NPTEL Video Lecture Topic List - Created by LinuXpert ...€¦ · Lecture 23 - Grain size data...

NPTEL Video Course - Metallurgy and Material Science - NOC:Phase Field Modelling: The Materials Science, Mathematics and Computational Aspects

Subject Co-ordinator - Dr. M.P. Gururajan

Co-ordinating Institute - IIT - Bombay

Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable

Lecture 1 - Module 1Lecture 2 - Module 1Lecture 3 - Module 1Lecture 4 - Module 1Lecture 5 - Module 1Lecture 6 - Module 2Lecture 7 - Module 1Lecture 8 - Module 1Lecture 9 - Module 1Lecture 10 - Module 1Lecture 11 - Module 1Lecture 12 - Module 2Lecture 13 - Module 2Lecture 14 - Module 2Lecture 15 - Module 2Lecture 16 - Module 2Lecture 17 - Module 3Lecture 18 - Module 3Lecture 19 - Module 3Lecture 20 - Module 3Lecture 21 - Module 3Lecture 22 - Module 3Lecture 23 - Module 2Lecture 24 - Module 4Lecture 25 - Module 4Lecture 26 - Module 4Lecture 27 - Module 4Lecture 28 - Module 4Lecture 29 - Module 5

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Lecture 30 - Module 5Lecture 31 - Module 5Lecture 32 - Module 6Lecture 33 - Module 6Lecture 34 - Module 6Lecture 35 - Module 6Lecture 36 - Module 7Lecture 37 - Module 7Lecture 38 - Module 8Lecture 39 - Module 8Lecture 40 - Module 8Lecture 41 - Module 8Lecture 42 - Module 9Lecture 43 - Module 9Lecture 44 - Module 9Lecture 45 - Module 9Lecture 46 - Module 10Lecture 47 - Module 10Lecture 48 - Module 10Lecture 49 - Module 10Lecture 50 - Module 10Lecture 51 - Module 11Lecture 52 - Module 11Lecture 53 - Module 11Lecture 54 - Module 11Lecture 55 - Module 12Lecture 56 - Module 12Lecture 57 - Module 12Lecture 58 - Module 12Lecture 59 - Module 12Lecture 60 - Module 13Lecture 61 - Module 13Lecture 62 - Module 13Lecture 63 - Module 13Lecture 64 - Module 13Lecture 65 - Module 14Lecture 66 - Module 14Lecture 67 - Module 14Lecture 68 - Module 14



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Lecture 69 - Module 15Lecture 70 - Module 15Lecture 71 - Module 16Lecture 72 - Module 16Lecture 73 - Module 16Lecture 74 - Module 16Lecture 75 - Module 17Lecture 76 - Module 17Lecture 77 - Module 18Lecture 78 - Module 18Lecture 79 - Module 18Lecture 80 - Module 18Lecture 81 - Module 19Lecture 82 - Module 19Lecture 83 - Module 20Lecture 84 - Module 20Lecture 85 - Module 21Lecture 86 - Module 21Lecture 87 - Module 22



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NPTEL Video Course - Metallurgy and Material Science - NOC:Dealing with Materials Data: Collection, Analysis and Interpretation

Subject Co-ordinator - Dr. M.P. Gururajan

Co-ordinating Institute - IIT - Bombay


Lecture 1 - Descriptive Statistics - ILecture 2 - Descriptive Statistics - IILecture 3 - Probability and DistributionLecture 4 - Random variable and Expectation - ILecture 5 - Random variable and Expectation - IILecture 6 - Random variable and Expectation - IIILecture 7 - Random variable and Expectation - IVLecture 8 - ModuleLecture 9 - RLecture 10 - R as calculator and plotterLecture 11 - R as calculator and plotterLecture 12 - Data in tabular formLecture 13 - Tabular data in RLecture 14 - Dataframe in RLecture 15 - R libraries for plottingLecture 16 - Importing and plotting dataLecture 17 - Property chartsLecture 18 - Introduction to RLecture 19 - Descriptive statisticsLecture 20 - Presenting experimental resultsLecture 21 - Property based reports, errors, significant digitsLecture 22 - Dealing with distributionsLecture 23 - Grain size dataLecture 24 - Case studyLecture 25 - Grain size in a two phase steelLecture 26 - Presenting experimental resultsLecture 27 - Errors and their propagationLecture 28 - Fitting experimental data to distributionsLecture 29 - Combining uncertainties



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Lecture 30 - SummaryLecture 31 - Special Random Variables - ILecture 32 - Special Random Variables - IILecture 33 - Special Random Variables - IIILecture 34 - Special Random Variables - IVLecture 35 - Special Random Variables - VLecture 36 - Probabilty PlotsLecture 37 - Probability distributionsLecture 38 - Properties of probability distributionsLecture 39 - Bernoulli trials and binomial distributionsLecture 40 - Atom probe technique and negative binomial distributionLecture 41 - Atom probe and hypergeometric distributionLecture 42 - Atom probeLecture 43 - Nucleation and Poisson distributionLecture 44 - Normal distributionLecture 45 - Normal distribution and error functionLecture 46 - Probability scaleLecture 47 - Sampling Distribution - ILecture 48 - Sampling Distribution - IILecture 49 - Sampling Distribution - IIILecture 50 - Parameter Estimation - ILecture 51 - Parameter Estimator - IILecture 52 - Parameter Estimator - IIILecture 53 - Parameter Estimator - IVLecture 54 - Bayesian EstimationLecture 55 - Log normal distributionLecture 56 - Lorentz/Cauchy distributionLecture 57 - Lifetime and exponential distributionsLecture 58 - Distributions from statistical mechanicsLecture 59 - Uniform distribution and summary of probability distributionsLecture 60 - Data processingLecture 61 - Distribution function of a data seriesLecture 62 - Estimating mean and mean-square-deviation of dataLecture 63 - Data with unequal weightsLecture 64 - Robust estimatesLecture 65 - From data to underlying distributionLecture 66 - Bootstrap methodLecture 67 - SummaryLecture 68 - Hypothesis Testing - I



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Lecture 69 - Hypothesis Testing - IILecture 70 - Hypothesis Testing - IIILecture 71 - Hypothesis Testing - IVLecture 72 - Hypothesis Testing - VLecture 73 - Hypothesis Testing - VILecture 74 - Graphical handling of dataLecture 75 - Fitting and graphical handling of dataLecture 76 - Data transformable to linearLecture 77 - Data of known functional formLecture 78 - Calibration,Fitting, Hypotheses testingLecture 79 - Analysis of varianceLecture 80 - SummaryLecture 81 - Regression Analysis - ILecture 82 - Regression Analysis - IILecture 83 - Regression Analysis - IIILecture 84 - Regression Analysis - IVLecture 85 - Analysis of Variance - ILecture 86 - Analysis of Variance - IILecture 87 - Design of Experiment - ILecture 88 - Design of Experiment - IILecture 89 - Design of Experiment - IIILecture 90 - Design of Experiment - IVLecture 91 - Summary of the courseLecture 92 - Case studiesLecture 93 - Case study 1Lecture 94 - Case study 1Lecture 95 - Case study 2Lecture 96 - Case study 3Lecture 97 - Case study 4Lecture 98 - Case study 5Lecture 99 - Course summary



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NPTEL Video Course - Metallurgy and Material Science - NOC:Introduction to Materials Science and Engineering

Subject Co-ordinator - Prof. Rajesh Prasad

Co-ordinating Institute - IIT - Delhi


Lecture 1 - IntoductionLecture 2 - Crystal geometryLecture 3 - Unit cellLecture 4 - Classification of latticesLecture 5 - Gaps in Bravais lattice listLecture 6 - Symmetry - ILecture 7 - Symmetry - IILecture 8 - Classification of lattices on the basis of symmetryLecture 9 - A symmetry based approach to Bravais latticesLecture 10 - Miller indices of directionsLecture 11 - Miller indices for planesLecture 12 - Miller indices for plane and its normal in Cubic CrystalLecture 13 - Weiss Zone law and its applicationsLecture 14 - Inter-planar spacingLecture 15 - Braggâ��s LawLecture 16 - Close-packing of hard spheresLecture 17 - Hexagonal Close-Packed (HCP) structureLecture 18 - Lattice and motif of HCP crystalsLecture 19 - c/a ratio of an ideal HCP crystalLecture 20 - ABCABC stacking of close-packed spheresLecture 21 - Voids in close-packed structuresLecture 22 - Solid solutions - ILecture 23 - Solid solutions - IILecture 24 - Hume-Rothery rulesLecture 25 - Ordered and disordered solid solutionsLecture 26 - GrapheneLecture 27 - Structure of graphiteLecture 28 - Structure of diamondLecture 29 - Carbon nanotubes (CNT)



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Lecture 30 - Buckminsterfullerene (C60)Lecture 31 - Ionic solidsLecture 32 - NaClLecture 33 - CsClLecture 34 - ZnSLecture 35 - BCC vs CsClLecture 36 - Amorphous SolidsLecture 37 - PolymersLecture 38 - Vinyl PolymersLecture 39 - Thermoplasts and ThermosetsLecture 40 - TacticityLecture 41 - CopolymersLecture 42 - Crystallinity in PolymersLecture 43 - Defects in CrystalsLecture 44 - VacanciesLecture 45 - Edge dislocationLecture 46 - Edge dislocationLecture 47 - Characteristic vectors of a dislocationLecture 48 - Edge, screw and mixed dislocationsLecture 49 - Screw dislocationsLecture 50 - Burgers circuitLecture 51 - Elastic energy of a dislocation lineLecture 52 - Burgers vectorLecture 53 - Burgers vector of a dislocation is constant along the lineLecture 54 - Geometrical properties of a dislocationsLecture 55 - Dislocation cannot end abruptly in a crystalLecture 56 - Dislocation cannot end abruptly in a crystalLecture 57 - Dislocation cannot end abruptly in a crystalLecture 58 - Dislocation motionLecture 59 - 2D defectsLecture 60 - Free surface or external surface of the crystalLecture 61 - Stacking faultsLecture 62 - Twin boundaryLecture 63 - Grain boundaryLecture 64 - Small angle symmetric tilt boundaryLecture 65 - Ball bearing modelLecture 66 - Phase diagramsLecture 67 - Phases and componentsLecture 68 - Uses of phase diagrams



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Lecture 69 - Phases present in the systemLecture 70 - Composition of phases present in the systemLecture 71 - Proportion of phases present in the systemLecture 72 - Microstructure evolution during solidification in isomorphous systemsLecture 73 - Eutectic systemLecture 74 - Eutectic reactionLecture 75 - Eutectic, hypoeutectic and hypereutectic alloysLecture 76 - Gibbsâ�� phase ruleLecture 77 - Fe-C phase diagramLecture 78 - Eutectoid, hypoeutectoid and hypereutectoid steelsLecture 79 - Microstructure of a hypoeutectoid steelLecture 80 - Microstructure of a hypereutectoid steelLecture 81 - DiffusionLecture 82 - Fickâ��s first lawLecture 83 - Fickâ��s second lawLecture 84 - Error function solution of Fickâ��s second lawLecture 85 - Atomic mechanisms of diffusionLecture 86 - Substitutional diffusion revisitedLecture 87 - Diffusion pathsLecture 88 - Steady and unsteady state diffusionLecture 89 - Phase TransformationLecture 90 - NucleationLecture 91 - Nucleation and capillary riseLecture 92 - Nucleation, growth and overall transformationLecture 93 - Time-temperature-transformation (TTT) diagramLecture 94 - Homogeneus and heterogeneous nucleationLecture 95 - Heat treatment of steelsLecture 96 - TTT diagram of Eutectoid SteelsLecture 97 - Quenching and martensiteLecture 98 - Austempering and bainiteLecture 99 - TemperingLecture 100 - Residual stresses and Quench cracksLecture 101 - Marquenching and martemperingLecture 102 - TTT diagram of hypoeutectoid and hypereutectoid steelsLecture 103 - TTT diagram of alloy steelLecture 104 - hardenability of steelsLecture 105 - Glass CeramicsLecture 106 - Tensile testLecture 107 - Plastic deformation and crystal structure



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Lecture 108 - Shape changeLecture 109 - SlipLecture 110 - Resolved shear stressLecture 111 - CRSSLecture 112 - Schmid's lawLecture 113 - CRSSLecture 114 - Why is experimental CRSS less than theoretical CRSSLecture 115 - Strengthening mechaniksmsLecture 116 - Dislocation densityLecture 117 - Frank-Read sourceLecture 118 - strain hardeningLecture 119 - Dislocation interaction leading to strain hardening - ILecture 120 - Dislocation interaction leading to strain hardening - IILecture 121 - Solid solution hardeningLecture 122 - Grain size hardeningLecture 123 - Age hardening - ILecture 124 - Age hardening - IILecture 125 - Metastable precipitatesLecture 126 - Annealing of cold-worked metalsLecture 127 - RecoveryLecture 128 - RecrystallizationLecture 129 - Grain GrowthLecture 130 - True stress and true strainLecture 131 - CreepLecture 132 - Effect of stress and temperature on creepLecture 133 - Creep MechanismsLecture 134 - CompositesLecture 135 - Isostrain modulusLecture 136 - Isostress modulusLecture 137 - FractureLecture 138 - Ductile and Brittle FractureLecture 139 - Role of crack sizeLecture 140 - Griffith's CriterionLecture 141 - Stress ConcentrationLecture 142 - Ductile to brittle transitionLecture 143 - Enhancing fracture resistanceLecture 144 - Toughening of glassLecture 145 - Toughening of glassLecture 146 - Fatigue



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Lecture 147 - Sub-Critical crack growth



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NPTEL Video Course - Metallurgy and Material Science - NOC:Introduction to Crystal Elasticity and Crystal Plasticity

Subject Co-ordinator - Prof. Swarup bag

Co-ordinating Institute - IIT - Guwahati


Lecture 1 - Structure and properties of materials - Part ILecture 2 - Structure and properties of materials - Part IILecture 3 - Elasticity Isotropic elasticity of materials; Anisotropic elasticity - Part ILecture 4 - Elasticity Isotropic elasticity of materials; Anisotropic elasticity - Part IILecture 5 - Continuum Plasticity - I (Part A)Lecture 6 - Continuum Plasticity - I (Part B)Lecture 7 - Continuum Plasticity - II (Part A)Lecture 8 - Continuum Plasticity - II (Part B)Lecture 9 - Crystal Plasticity - I (Part A)Lecture 10 - Crystal Plasticity - I (Part B)Lecture 11 - Crystal Plasticity - II (Part A)Lecture 12 - Crystal Plasticity - II (Part B)Lecture 13 - Crystal Plasticity - II (Part C)Lecture 14 - Hardening Mechanisms in Metals - Part ILecture 15 - Hardening Mechanisms in Metals - Part IILecture 16 - Hardening Mechanisms in Metals - Part IIILecture 17 - Multi-Scale Approach to Materials Modelling



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NPTEL Video Course - Metallurgy and Material Science - Advanced Characterization Techniques

Subject Co-ordinator - Dr. Krishanu Biswas, Prof.N.P.Gurao

Co-ordinating Institute - IIT - Kanpur


Lecture 1 - Advanced Characterization TechniquesLecture 2 - Advanced Characterization TechniquesLecture 3 - Advanced Characterization TechniquesLecture 4 - Advanced Characterization TechniquesLecture 5 - Advanced Characterization TechniquesLecture 6 - Advanced Characterization TechniquesLecture 7 - Advanced Characterization TechniquesLecture 8 - Advanced Characterization TechniquesLecture 9 - Advanced Characterization TechniquesLecture 10 - Advanced Characterization TechniquesLecture 11 - Advanced Characterization TechniquesLecture 12 - Advanced Characterization TechniquesLecture 13 - Advanced Characterization TechniquesLecture 14 - Advanced Characterization TechniquesLecture 15 - Advanced Characterization TechniquesLecture 16 - Advanced Characterization TechniquesLecture 17 - Advanced Characterization TechniquesLecture 18 - Advanced Characterization TechniquesLecture 19 - Advanced Characterization TechniquesLecture 20 - Advanced Characterization TechniquesLecture 21 - Advanced Characterization TechniquesLecture 22 - Advanced Characterization TechniquesLecture 23 - Advanced Characterization TechniquesLecture 24 - Advanced Characterization TechniquesLecture 25 - Advanced Characterization TechniquesLecture 26 - Advanced Characterization TechniquesLecture 27 - Advanced Characterization TechniquesLecture 28 - Advanced Characterization TechniquesLecture 29 - Advanced Characterization Techniques



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Lecture 30 - Advanced Characterization TechniquesLecture 31 - Advanced Characterization TechniquesLecture 32 - Advanced Characterization TechniquesLecture 33 - Advanced Characterization Techniques



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NPTEL Video Course - Metallurgy and Material Science - Electroceramics

Subject Co-ordinator - Dr. Ashish Garg



Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28Lecture 29



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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39Lecture 40Lecture 41



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NPTEL Video Course - Metallurgy and Material Science - Fuels Refractory and Furnaces

Subject Co-ordinator - Prof. Satish Ch. Koria



Lecture 1 - Energy Resources and EnvironmentLecture 2 - Characterization of FuelsLecture 3 - Characterization of FuelsLecture 4 - Production of Secondary FuelsLecture 5 - Materials Balance in Coke-makingLecture 6 - Heat Balance and Clean Development MechanismLecture 7 - Production of Secondary FuelsLecture 8 - Materials and Heat Balance in GasificationLecture 9 - Principles of combustionLecture 10 - Principles of combustionLecture 11 - Materials balance in combustionLecture 12 - Principles of CombustionLecture 13 - Flame Temperature CalculationsLecture 14 - Refractory in FurnacesLecture 15 - Refractory in FurnacesLecture 16 - FurnaceLecture 17 - Heat Utilization in furnaces, energy flow diagramsLecture 18 - Heat Utilization in furnaces, energy flow diagramsLecture 19 - Heat Utilization in FurnacesLecture 20 - Heat Utilization in FurnacesLecture 21 - Transport Phenomena in FurnacesLecture 22 - Macroscopic Energy BalanceLecture 23 - Macroscopic Energy BalanceLecture 24 - Macroscopic Energy BalanceLecture 25 - Macroscopic Energy BalanceLecture 26 - Macroscopic Energy BalanceLecture 27 - Principles of Burner DesignLecture 28 - Transport Phenomena in FurnacesLecture 29 - Transport Phenomena in Furnaces



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Lecture 30 - Transport Phenomena in FurnacesLecture 31 - Transport Phenomena in FurnacesLecture 32 - Steady Heat flows in Furnace and Heat ExchangerLecture 33 - Exercises on Heat Flow in Furnaces and Heat ExchangersLecture 34 - Exercises on Heat Flow in Furnaces and Heat ExchangersLecture 35 - Miscellaneous TopicsLecture 36 - Miscellaneous TopicsLecture 37 - Miscellaneous TopicsLecture 38 - Miscellaneous topicsLecture 39 - Furnace efficiency, Fuel Saving, Carbon OffsetLecture 40 - Furnace efficiency, Fuel Saving, Carbon Offset



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NPTEL Video Course - Metallurgy and Material Science - Introduction to Biomaterials

Subject Co-ordinator - Dr. Kantesh Balani, Dr. Birkamjit Basu



Lecture 1 - Introduction to basic concepts of Biomaterials Science; Salient properties of important material classes; overview of body environment,Lecture 2 - Manufacturing and properties of metals, ceramics, polymers and compositesLecture 3 - Concept of biocompatibility, host response, structure-property of biological cellLecture 4 - Structure and properties of cells, protein and cellular adaptation processLecture 5 - Cell-ILecture 6 - Cell-IILecture 7 - Cell Migration and Cell Division and cell deathLecture 8 - Cell Differentiation and Cell DeathLecture 9 - Cell Apoptosis-ILecture 10 - Cell Apoptosis-IILecture 11 - Structure and properties of Protein; cell - material interactionLecture 12 - Assessment of biocompatibility of biomaterialsLecture 13 - Biological testing (hemocompatibility, tribological testing)Lecture 14 - Structure and properties of bone as well as in vivo testing and histocompatibility assessmentLecture 15 - Important biometallic alloysLecture 16 - Ti AlloyLecture 17 - Co-Cr-Mo alloysLecture 18 - BioceramicsLecture 19 - Processing of BioceramicsLecture 20 - Ceramics, Bioceramics and GlassesLecture 21 - Sintering and mechanical properties of ceramicsLecture 22 - Fracture and toughening of ceramic compositesLecture 23 - Development of based bioceramic composites for hard tissue replacementLecture 24 - Alternative phosphate materials, based composites with bactericidal property and glass ceramics for dental restorationLecture 25 - Electrostatic Spraying of UHMWPE-HA-CNT compositesLecture 26 - Thin Films and CoatingsLecture 27 - hermal Spray CoatingsLecture 28 - Biocompatibility of plasma sprayed CNT reinforced Hydroxyapatite biocomposite coatingsLecture 29 - Biocompatibility of Alumina and CNT reinforced Hydroxyapatite



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Lecture 30 - Glass-ceramics for dental restoration applicationsLecture 31 - Structure and properties of polymersLecture 32 - Biodegradable polymers (Importance)Lecture 33 - Biodegradable polymers (Types)Lecture 34 - Mechanisms of BioerosionLecture 35 - External field and material interactionLecture 36 - Tissue Engineering and wound healingLecture 37 - Understanding Design Concepts of Bio-implantsLecture 38 - Understanding Design Concepts of Dental-implantsLecture 39 - Understanding Design Concepts of Orthopedic-implant



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NPTEL Video Course - Metallurgy and Material Science - Materials and Energy balance in Metallurgical Processes

Subject Co-ordinator - Prof. Satish Ch. Koria



Lecture 1 - Introduction to CourseLecture 2 - Measurement of QuantitiesLecture 3 - Exercises on Measurement of Quantities, Introduction to StoichiometryLecture 4 - Stoichiometry Concept and ExerciseLecture 5 - Exercise on Stoichiometry and Introduction to ThermochemistryLecture 6 - ThermochemistryLecture 7 - Exercise on Thermochemistry & Frequently Asked QuestionsLecture 8 - Errors in MeasurementsLecture 9 - Basics of Materials & Energy BalanceLecture 10 - Introduction to Mineral BeneficiationLecture 11 - Materials Balance in Mineral Processing and FaqLecture 12 - Exercises in Mineral ProcessingLecture 13 - Calcination Concepts & ExercisesLecture 14 - Pyromet ExtractionUnit ProcessesLecture 15 - Predominance Area DiagramLecture 16 - Material Balance in Roasting;illustrationLecture 17 - Heat Balance in Roasting illustrationLecture 18 - Exersises on RoastingLecture 19 - Exercises on RoastingLecture 20 - Smelting Matte SmeltingLecture 21 - Exercise-I Matte SmeltingLecture 22 - Exercise-II Matte SmeltingLecture 23 - Reduction SmeltingLecture 24 - Lead Smelting Material BalanceLecture 25 - Imperial Smelting ProcessLecture 26 - Introduction to IronmakingLecture 27 - Coke MakingLecture 28 - Ironmaking FundamentalsLecture 29 - Material & Heat Balance in Ironmaking - I



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Lecture 30 - Material & Heat Balance in Ironmaking - IILecture 31 - RIST Diagram - ILecture 32 - RIST Diagram - IILecture 33 - Concepts in ConvertingLecture 34 - Exercise in ConvertingLecture 35 - Additional Topics - I Melting in CupolaLecture 36 - Additional Topics - II GasificationLecture 37 - Additional Topics - III Material Balance in GasificationLecture 38 - Additional Topics - IV Industrial FurnacesLecture 39 - Energy Balance in Industrial FurnacesLecture 40 - Thoughts on Application of Energy Balance



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NPTEL Video Course - Metallurgy and Material Science - Optoelectronic Materials and Devices

Subject Co-ordinator - Prof. Deepak Gupta, Prof. Monica Katiyar



Lecture 1 - Conductivity of materials, Drudeâ��s theory and its failuresLecture 2 - Free electron theoryLecture 3 - Free electron theoryLecture 4 - Crystal structure, Reciprocal lattice ILecture 5 - Reciprocal lattice II, Brillouin zone and Braggâ��s diffraction conditionLecture 6 - Electrons in a crystal, Blochâ��s electronLecture 7 - Free electron band diagrams in an empty latticeLecture 8 - Effect of periodic potential, Origin of band-gap through Kronig-Penny modelLecture 9 - Electron dynamicsLecture 10 - Conduction in relation to band diagramsLecture 11 - Semiconductor E-k diagrams and their material propertiesLecture 12 - Equilibrium carrier statistics in semiconductorsLecture 13 - Equilibrium carrier statistics in semiconductorsLecture 14 - Equilibrium carrier statistics in semiconductorsLecture 15 - Doping in semiconductorsLecture 16 - Equilibrium carrier statistics in semiconductorsLecture 17 - Equilibrium carrier statistics in semiconductorsLecture 18 - Semiconductor junctions in band-diagramsLecture 19 - Linear dielectric behaviorLecture 20 - Non-linear dielectric behaviorLecture 21 - Carrier recombination-generation - ILecture 22 - Carrier recombination-generation - IILecture 23 - R-G statistics via R-G centersLecture 24 - Optoelectronic materials and bandgap engineeringLecture 25 - Optical properties of materialsLecture 26 - Optical properties of single interfacesLecture 27 - Optical Properties of two interfacesLecture 28 - DriftLecture 29 - Diffusion



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Lecture 30 - Continuity EquationLecture 31 - Resistor and diode (p-n junction)Lecture 32 - Fundamentals of p-n junctionLecture 33 - Fundamentals of p-n junction (Continued...)Lecture 34 - Solar cellsLecture 35 - Microelectronics processingLecture 36 - MOS capacitorLecture 37 - TransistorLecture 38 - Organic ElectronicsLecture 39 - Organic Light Emitting DiodesLecture 40 - Organic Solar Cells and Organics Thin Film Transistors



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NPTEL Video Course - Metallurgy and Material Science - Steel Making

Subject Co-ordinator - Prof. Satish Ch. Koria, Prof. Dipak Mazumdar






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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39Lecture 40Lecture 41Lecture 42



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NPTEL Video Course - Metallurgy and Material Science - Structure of Materials

Subject Co-ordinator - Dr. Anandh Subramaniam



Lecture 1 - OverviewLecture 2 - Geometry of CrystalsLecture 3 - Geometry of CrystalsLecture 4 - Geometry of CrystalsLecture 5 - Geometry of CrystalsLecture 6 - Geometry of CrystalsLecture 7 - Geometry of CrystalsLecture 8 - Geometry of CrystalsLecture 9 - Geometry of CrystalsLecture 10 - Geometry of CrystalsLecture 11 - Geometry of CrystalsLecture 12 - Geometry of CrystalsLecture 13 - Miller IndicesLecture 14 - Miller Indices (Continued...) and Crystal StructuresLecture 15 - Crystal StructuresLecture 16 - Crystal StructuresLecture 17 - Crystal StructuresLecture 18 - Crystal StructuresLecture 19 - Crystal StructuresLecture 20 - Crystal StructuresLecture 21 - Crystal Structures (Continued...) and Defects in CrystalsLecture 22 - Defects in CrystalsLecture 23 - Defects in CrystalsLecture 24 - Defects in CrystalsLecture 25 - Defects in CrystalsLecture 26 - Defects in CrystalsLecture 27 - Defects in CrystalsLecture 28 - Defects in CrystalsLecture 29 - Defects in Crystals



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Lecture 30 - Diffusion in SolidsLecture 31 - Diffusion in SolidsLecture 32 - Phase DiagramsLecture 33 - Phase DiagramsLecture 34 - Phase DiagramsLecture 35 - Phase DiagramsLecture 36 - Phase DiagramsLecture 37 - Phase TransformationsLecture 38 - Phase TransformationsLecture 39 - Phase TransformationsLecture 40 - Phase TransformationsLecture 41 - Phase TransformationsLecture 42 - Phase TransformationsLecture 43 - Phase TransformationsLecture 44 - Phase TransformationsLecture 45 - Phase Transformations



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NPTEL Video Course - Metallurgy and Material Science - Environmental Degradation of Materials

Subject Co-ordinator - Dr. Kallol Mondal



Lecture 1 - Introduction, Basic definition of corrosionLecture 2 - Forms of Degradation, Thermodynamics of corrosionLecture 3 - Thermodynamics of corrosionLecture 4 - Thermodynamics of corrosionLecture 5 - Thermodynamics of corrosion, Electrochemical series, Concentration cellLecture 6 - Reduction Potential series, Pourbaix diagramLecture 7 - Pourbaix diagramLecture 8 - Pourbaix diagramLecture 9 - Pourbaix diagram, Kinetics of corrosionLecture 10 - Kinetics of corrosion, Rate expression, Solved problemsLecture 11 - Solved problems on the corrosion rate, Exchange current densityLecture 12 - Exchange current density, Polarization, Activation Polarization, Tafel EquationLecture 13 - Activation Polarization, Concentration PolarizationLecture 14 - Concentration Polarization, Mixed Potential TheoryLecture 15 - Mixed Potential Theory, Explanation of corrosion events on the basis of Mixed potential theory, GalvanizationLecture 16 - Explanation of corrosion events on the basis of Mixed potential theory, Effect of impurity, Effect of area factorLecture 17 - Explanation of corrosion events on the basis of Mixed potential theory, Effect of area factor, Concentration polarization, PassivationLecture 18 - Passivation and Mixed potential theoryLecture 19 - Passivation and Mixed potential theoryLecture 20 - Different corrosion protection mechanisms, electrochemical ways of protection, cathodic protectionLecture 21 - Cathodic and anodic protectionLecture 22 - Anodic protection, Forms of corrosion, Factors of corrosionLecture 23 - Forms of corrosion, Uniform Corrosion, Galvanic corrosionLecture 24 - Galvanic corrosionLecture 25 - Crevice corrosionLecture 26 - Crevice corrosion, Pitting corrosionLecture 27 - Pitting corrosion, Intergranular corrosionLecture 28 - Intergranular corrosion, DealloyingLecture 29 - Dealloying, Erosion corrosion



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Lecture 30 - Erosion corrosion, CavitationLecture 31 - Cavitation, Fretting corrosion, corrosion crackingLecture 32 - Stress corrosion crackingLecture 33 - Stress corrosion crackingLecture 34 - Biologically influenced corrosion, liquid metal attackLecture 35 - Corrosion protection, change of materials, effect of design of componentLecture 36 - Corrosion protection, change of environment, Inhibitors, coatingsLecture 37 - Oxidation and hot corrosion, pitting Bedworth ratio, thermodynamics of oxidationLecture 38 - Thermodynamics of oxidation, Ellingham diagram, oxidation kinetics and lawsLecture 39 - Oxide structure and OxidationLecture 40 - Hot corrosion, corrosion testing and failure analysis, linear polarizationLecture 41 - Degradation of composites, polymers and ceramics, corrosion and society



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NPTEL Video Course - Metallurgy and Material Science - NOC:Phase Diagrams in Materials Science and Engineering

Subject Co-ordinator - Dr. Krishanu Biswas



Lecture 1 - Introduction to the courseLecture 2 - Heterogeneous equilibrium and Free energy FormalismLecture 3 - Concept of Chemical PotentialLecture 4 - Phase Rule-ILecture 5 - Phase Rule-II and Single Component EquilibriaLecture 6 - Single Component Phase DiagramLecture 7 - Binary Phase Diagram - Isomorphous DiagramLecture 8 - Binary Ispmorphous SystemLecture 9 - Solidification of Isomorphous AlloysLecture 10 - Free Energy of Binary Isomorphous Phase DiagramLecture 11 - Phase Diagram of Binary Eutectic Systems Edit LessonLecture 12 - Solidification of eutectic, hypo-eutectic and hyper-eutectic alloys & their morphologies - ILecture 13 - Solidification of eutectic, hypo-eutectic and hyper-eutectic alloys & their morphologies - IILecture 14 - Phase diagrams of binary eutectic two terminal solid solutionLecture 15 - Phase diagrams of binary peritectic System - ILecture 16 - Phase diagrams of binary peritectic System - IILecture 17 - Phase diagrams of binary peritectic System with intermediate phasesLecture 18 - Intermediate PhasesLecture 19 - Introduction to Monotectic Phase DiagramLecture 20 - Microstructural Evolution of Monotectic Phase DiagramLecture 21 - Free Energy Composition diagrams for Monotectic systems and Syntactic phase diagramLecture 22 - Quasichemical theory - ILecture 23 - Quasichemical theory - IILecture 24 - Quasichemical theory Free enegy formalismLecture 25 - Solid state reactionLecture 26 - Introduction to Iron-Carbon phase diagramLecture 27 - Eutectoid transformation in Iron-Carbon phase diagramLecture 28 - Austenite to pearlite transformation in Iron-Carbon phase diagramLecture 29 - Hypo-eutectoid steels



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Lecture 30 - Pearlite TransformationLecture 31 - Martensite Transformation - ILecture 32 - Martensite Transformation - IILecture 33 - Tempering of MartensiteLecture 34 - Bainite TransformationLecture 35 - TTT curves for SteelLecture 36 - Cast Iron - ILecture 37 - Cast Iron - IILecture 38 - Ductile Iron and Nodular IronLecture 39 - Malleable IronLecture 40 - Alloyed Cast IronLecture 41 - Phase Diagram for different Solid State ReactionLecture 42 - Phase Diagram of CeramicLecture 43 - Ternary Phase Diagram - ILecture 44 - Ternary Phase Diagram - IILecture 45 - Ternary Phase Diagram and Tie Line Construction - ILecture 46 - Ternary Phase Diagram and Tie Line Construction - IILecture 47 - Ternary Phase Diagram and Tie Line Construction - IIILecture 48 - Ternary Isomorphous Phase DiagramLecture 49 - Ternary Three Phase EquilibriaLecture 50 - Three Phase Equilibria in Ternary Systems - ILecture 51 - Three Phase Equilibria in Ternary Systems - IILecture 52 - Solidification Behaviour of Ternary AlloyLecture 53 - Three Phase EquilibriaLecture 54 - Ternary Four Phase Equilibria - ILecture 55 - Ternary Four Phase Equilibria - IILecture 56 - Solidification Behaviour of Ternary Eutectic AlloysLecture 57 - Phase Diagram of Ternary Eutectic with Terminal Solid SolutionLecture 58 - Ternary Peritectic ReactionLecture 59 - Quasi-peritectic ReactionLecture 60 - Case Studies on Ternary Phase Diagrams - ILecture 61 - Case Studies on Ternary Phase Diagrams - II



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NPTEL Video Course - Metallurgy and Material Science - NOC:Fundamentals of Material Processing - I

Subject Co-ordinator - Prof. Shashank Shekhar



Lecture 1 - IntroductionLecture 2 - Solidification (Casting)Lecture 3 - Solidification (Welding)Lecture 4 - Thermodynamics of SolidificationLecture 5 - Kinetics of Solidification (Homogeneous)Lecture 6 - Kinetics of Solidification (Heterogeneous)Lecture 7 - Heat FlowLecture 8 - Heat Flow (Continued...)Lecture 9 - Heat Flow (Insulating Mold Condition)Lecture 10 - Heat Flow (Insulating Mold Condition) (Continued...)Lecture 11 - Heat Flow (Interface Resistance Controlled Solidification)Lecture 12 - Heat Flow (Effect of Superheat)Lecture 13 - Heat Flow (Solidification of Alloys)Lecture 14 - Composition VariationLecture 15 - Composition Variation (Continued...)Lecture 16 - Complete and Limited Liquid DiffusionLecture 17 - Mixed Mode SolidificationLecture 18 - Mixed Mode Solidification and Zone RefiningLecture 19 - Zone Refining (Continued...)Lecture 20 - Cellular Solidification of Single Phase AlloyLecture 21 - Cellular Solidification of Single Phase Alloy (Continued...)Lecture 22 - Cellular Solidification of Single Phase Alloy (Continued...)Lecture 23 - Plane Front Solidification of Multiphase AlloyLecture 24 - Plane Front Solidification of Multiphase Alloy (Continued...)Lecture 25 - Fluid Flow ConsiderationsLecture 26 - Introduction to Powder ProcessingLecture 27 - Introduction to Powder Processing (Continued...)Lecture 28 - Powder characterizationLecture 29 - Powder Characterization Techniques



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Lecture 30 - Powder Characterization using Surface AreaLecture 31 - Powder Characterization using Gas Permeability MethodLecture 32 - Powder ManufacturingLecture 33 - Powder Manufacturing (Continued...)Lecture 34 - Powder Manufacturing (Continued...)Lecture 35 - Powder ConsolidationLecture 36 - Powder Consolidation (Continued...)Lecture 37 - Particle PackingLecture 38 - Powder CompactionLecture 39 - Powder Compaction (Continued...)Lecture 40 - Sintering Theory



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NPTEL Video Course - Metallurgy and Material Science - NOC:Heat Treatment and Surface Hardening - I

Subject Co-ordinator - Dr. Kallol Mondal, Prof. Sandeep Sangal



Lecture 1 - Introduction to Heat Treatment and Importance of Material TetrahedronLecture 2 - Case studies in reference to Material tetrahedron T/t information and processingLecture 3 - Few more case studies in reference to processing with T/t modificationLecture 4 - Critical Definition and Phase Transformation Thermodynamics and Driving ForceLecture 5 - Thermodynamics of Phase Transformation Driving force of Phase TransformationLecture 6 - Thermodynamics of Phase Transformation and Driving Force for Phase TransformationLecture 7 - Finding Value of Driving Force (?G) and Single Component (liquid-solid)Lecture 8 - Finding Value of Driving Force (?G) and Nucleation Single Component (liquid-solid)Lecture 9 - Nucleation Treatment Single Component (Solid-Liquid) - ILecture 10 - Nucleation Treatment Single Component (Solid-Liquid) - IILecture 11 - Solved Problem on Nucleation rate and How to determine the value of ?sl Physical Concept & Interfacial EnergyLecture 12 - How to determine the value of ?sl (Physical Concept and Interfacial Energy)Lecture 13 - Interfacial Energy - ILecture 14 - Interfacial Energy - IILecture 15 - Heterogeneous Nucleation - ILecture 16 - Heterogeneous Nucleation - IILecture 17 - Solid - Solid Transformation and Nucleation rate - ILecture 18 - Solid - Solid Transformation and Nucleation rate - IILecture 19 - Phase Diagram and G vs X plot - ILecture 20 - Phase Diagram and G vs X plot - IILecture 21 - Phase Diagram and G vs X plot - IIILecture 22 - Introduction to Kinetics of Phase TransformationLecture 23 - Variation of ?G* and r* with UndercoolingLecture 24 - Nucleation rate - ILecture 25 - Nucleation Rate - IILecture 26 - Critical UndercoolingLecture 27 - Maximum nucleation rate for homogeneous nucleationLecture 28 - Maximum nucleation rate for heterogeneous nucleationLecture 29 - Nucleation kinetics in solid state



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Lecture 30 - Interface controlled growthLecture 31 - Diffusion controlled growthLecture 32 - Avrami Kinetics - ILecture 33 - Avrami Kinetics - IILecture 34 - Avrami Kinetics - IIILecture 35 - Time-Temperature-Transformation (TTT) diagramLecture 36 - Diffusion in Solids - ILecture 37 - Diffusion in Solids - IILecture 38 - Diffusion in Solids - IIILecture 39 - Diffusion in Solids - IVLecture 40 - Applications of heat treatment



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NPTEL Video Course - Metallurgy and Material Science - NOC:Fundamentals of Material Processing - Part 2

Subject Co-ordinator - Prof. Shashank Shekhar, Prof. Jitesh J Thakkar



Lecture 1 - Introduction to Metal WorkingLecture 2 - Continuum MechanicsLecture 3 - Stress InvariantsLecture 4 - Strain Tensors and Mohr circle for strainsLecture 5 - Yield Stress CriterionLecture 6 - Effective Stress and StrainLecture 7 - Work Hardening and Flow BehaviourLecture 8 - Effect of Strain RateLecture 9 - Combined Effect of Strain, Strain Rate and TemperatureLecture 10 - Effect of TemperatureLecture 11 - Cold, Warm and Hot WorkingLecture 12 - Mechanics of Metal WorkingLecture 13 - Wire DrawingLecture 14 - Wire Drawing (Continued...)Lecture 15 - HodographsLecture 16 - Upper-Bound AnalysisLecture 17 - Plane Strain IndentationLecture 18 - Strain Calculation Models and FrictionLecture 19 - Types of FrictionLecture 20 - Effect of Friction in RollingLecture 21 - Vacuum TechnologyLecture 22 - Vacuum Technology (Continued...)Lecture 23 - Thermal EvaporationLecture 24 - Thermal Evaporation (Continued...)Lecture 25 - Thermal Evaporation (Continued...)Lecture 26 - Plasma PhysicsLecture 27 - Plasma Physics (Continued...)Lecture 28 - SputteringLecture 29 - Sputtering (Continued...)



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Lecture 30 - Sputtering (Continued...)Lecture 31 - Chemical Vapor DepositionLecture 32 - Chemical Vapor Deposition (Continued...)Lecture 33 - Chemical Vapor Deposition (Continued...)Lecture 34 - Chemical Vapor Deposition (Continued...)Lecture 35 - Epitaxy, Molecular Beam Epitaxy and Atomic Layer DepositionLecture 36 - Adsorption and NucleationLecture 37 - Thin Film GrowthLecture 38 - Kinetics of Thin Film GrowthLecture 39 - Thin Film Morphology- Zone Structure ModelLecture 40 - Thin Film CharacterizationLecture 41 - Thin Film Characterization



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NPTEL Video Course - Metallurgy and Material Science - NOC:Nature and Properties of Materials - An Introductory Course




Lecture 1 - Material EvolutionLecture 2 - Bonding in MaterialsLecture 3 - Correlation between bond and physical propertiesLecture 4 - Crystal StructureLecture 5 - Unit Cell (Primitive and Non-primitive)Lecture 6 - Crystal Systems and Bravais LatticesLecture 7 - Bravais Lattice and Symmetry in CrystalsLecture 8 - Symmetry in CrystalsLecture 9 - Symmetry and Correlation with the Bravais LatticeLecture 10 - Miller Indices (Planes and Directions)Lecture 11 - Miller Indices - Part 2Lecture 12 - Miller Indices - Part 3Lecture 13 - Miller Indices and Weiss Zone LawLecture 14 - Structure of Metals and AlloysLecture 15 - Structure of Metals, Packing, Co-ordination and IntersticesLecture 16 - Interstices, Solid Solutions and AlloysLecture 17 - Solid SolutionsLecture 18 - Solid SolutionsLecture 19 - Covalent SolidsLecture 20 - Covalent Solids (Continued...) and Ionic SolidsLecture 21 - Ionic SolidsLecture 22 - Ionic solids (Continued...)Lecture 23 - ionic Solids (Continued...)Lecture 24 - Ionic Solids (Continued...)Lecture 25 - Ionic Solids (Ceramics)Lecture 26 - HCP based StructureLecture 27 - Structure of Non-crystalline Solids (glasses)Lecture 28 - Structure of Non-Crystalline SolidsLecture 29 - Structure of Non-Crystalline Solids (Polymers)



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Lecture 30 - Structure of PolymersLecture 31 - Structure of Polymers (Continued...)Lecture 32 - Structure Determination (X-ray Diffraction)Lecture 33 - X-ray DiffractionLecture 34 - X-ray Diffraction (Continued...)Lecture 35 - X-ray Diffraction (Continued...)Lecture 36 - X-ray Diffraction (Continued...)Lecture 37 - X-ray Diffraction (Continued...)Lecture 38 - Defects in Solids (Point Defects)Lecture 39 - Point Defect ConcentrationLecture 40 - 2-D Defects



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NPTEL Video Course - Metallurgy and Material Science - NOC:Defects in Crystalline Solids - Part I




Lecture 1 - Introduction to DefectsLecture 2 - Equilibrium Points DefectsLecture 3 - Energy of Vacancy FormationLecture 4 - Vacancy Concentration Measurement TechniquesLecture 5 - Self-interstitial Defects+Frenkel DefectsLecture 6 - Schottky Defects+Extrinsic DefectsLecture 7 - Interstitials in IronLecture 8 - Defects Reaction+Kroger-Vink NotationLecture 9 - Defects Reaction and its ThermodynamicsLecture 10 - Equilibrium Concentration using Defects ReactionLecture 11 - Examples on defect reactionLecture 12 - Diffusion (Interstitial Diffusion)Lecture 13 - Non-steady state diffusionLecture 14 - Self-diffusion + ExamplesLecture 15 - Diffusion in substitutional alloys+Diffusion along defectsLecture 16 - History of DislocationsLecture 17 - Volterra Model + Structure of Dislocations + Burger vectorsLecture 18 - Characteristics of DislocationsLecture 19 - Mixed Dislocations + Dislocation LoopsLecture 20 - Elastic Continuum Model + Strain field for screw dislocationsLecture 21 - Stress and Strain FieldsLecture 22 - Stress State around Edge Dislocations+Elastic Energy of DislocationsLecture 23 - Glide Forces on Dislocations+Line Tension on DislocationsLecture 24 - Climb Forces on Dislocations+Interaction Between DislocationsLecture 25 - Image Forces on DislocationsLecture 26 - Resistance to Dislocation Motion+Peierl Nebarro ValleyLecture 27 - Slip System+ExamplesLecture 28 - Dislocations and Slips+ExamplesLecture 29 - Critical resolved Shear Stress+Examples (Continued...)



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Lecture 30 - Glide+KinksLecture 31 - Cross-slip+ClimbLecture 32 - Climb+JogsLecture 33 - Examples on Jogs+Dislocation IntersectionLecture 34 - Dislocation Intersection and step characteristics+SuperjogsLecture 35 - Strain and strain-rate due to dislocation motion+Velocity of dislocations+Observation of dislocationsLecture 36 - Observation of dislocation (Continued...) + Dislocation DynamicsLecture 37 - Dislocations in FCC+Partial dislocationsLecture 38 - Partial dislocations (Continued...) +Stacking FaultLecture 39 - Thompson's Tetrahedron+ExamplesLecture 40 - Dislocations in BCC+Asymmetry of Slip



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NPTEL Video Course - Metallurgy and Material Science - NOC:Corrosion - Part I




Lecture 1 - Introduction to corrosion - ILecture 2 - Introduction to corrosion - IILecture 3 - Types and forms of corrosionLecture 4 - Uniform and Galvanic corrosionLecture 5 - Crevice and Pitting corrosionLecture 6 - Forms of corrosionLecture 7 - Electrochemical Nature of Corrosion and its ThermodynamicsLecture 8 - Thermodynamics aspects of corrosion - ILecture 9 - Thermodynamics aspects of corrosion - IILecture 10 - Thermodynamics aspects ofcorrosion - IIILecture 11 - Relation Between Free Energy and Equilibrium ConstantLecture 12 - Derivation of Nernst EquationLecture 13 - Standard Reduction Potential Series for Pure MetalsLecture 14 - Reduction Potentials in Acidic and Neutral SolutionsLecture 15 - Nernst equation in terms of pHLecture 16 - Limitations of Standard Reduction Potential Series of Pure MetalsLecture 17 - Concentration Cell Formation and Galvanic SeriesLecture 18 - Examples of Concentration cell and Spontaneity of Corrosion ProcessLecture 19 - Spontaneity of Corrosion Process and Introduction to Pourbaix DiagramLecture 20 - Construction of Pourbaix DiagramLecture 21 - Construction of Pourbaix diagram for Ni-H2O system - ILecture 22 - Construction of Pourbaix diagram for Ni-H2O system - IILecture 23 - Construction of Pourbaix diagram for Ni-H2O system - IIILecture 24 - Pourbaix diagram of Ni-H2O and AI-H2OLecture 25 - Inferences from Pourbaix diagram of Fe-H2O and AI-H2OLecture 26 - Estimation of Corrosion Rate - ILecture 27 - Estimation of Corrosion Rate - IILecture 28 - Estimation of Corrosion Rate - IIILecture 29 - Exchange Current Density



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Lecture 30 - Exchange Current Density and Standard Hydrogen ElectrodeLecture 31 - Electrical Double Layer and PolarizationLecture 32 - Correlation between Current Density and OvervoltageLecture 33 - Introduction to Buttler-Volmer EquationLecture 34 - Derivation of Tafel EquationLecture 35 - Tafel Plot and Activation PolarizationLecture 36 - Activation polarization, concentration polarization and total polarizationLecture 37 - Summary of concentration polarization (CP) and introduction to mixed potential theory - ILecture 38 - Mixed potential theory - IILecture 39 - Understanding of mixed potential theory through the case studies and events of corrosion - ILecture 40 - Understanding of mixed potential theory through the case studies and events of corrosion - IILecture 41 - Understanding of mixed potential theory through the case studies and events of corrosion - III



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NPTEL Video Course - Metallurgy and Material Science - NOC:Solar Photovoltaics: Principles, Technologies and Material




Lecture 1 - Introduction to Solar EnergyLecture 2 - Solar RadiationLecture 3 - Atmospheric Effects on Solar RadiationLecture 4 - Effect of Location on TimeLecture 5 - Sun-Earth Angular RelationsLecture 6 - Solar Radiation MeasurementsLecture 7 - Introduction to Band TheoryLecture 8 - Semiconductor Basics - ILecture 9 - Semiconductor Basics - IILecture 10 - Electrical Properties of SemiconductorsLecture 11 - Carrier TransportLecture 12 - Carrier Transport, Generation and RecombinationLecture 13 - Recombinaton-Generation statisticsLecture 14 - Recombinaton-Generation statistics (Continued...)Lecture 15 - Recombinaton-Generation statistics (Continued...)Lecture 16 - P-N Junction basicsLecture 17 - P-N Junction CharacterisiticsLecture 18 - P-N JunctionLecture 19 - P-N Junction Analysis (Dark)Lecture 20 - P-N Junction Analysis (Dark)Lecture 21 - P-N Junction Analysis (Light)Lecture 22 - P-N Junction Analysis (Light)Lecture 23 - P-N Junction Analysis (Light)Lecture 24 - P-N Junction Analysis (Light)Lecture 25 - Solar Cell Device ParametersLecture 26 - Solar Cell Device ParametersLecture 27 - Solar PV TechnologiesLecture 28 - Generation-I Technologies (Mono Silicon Solar Cells)Lecture 29 - Generation-I Technologies (Mono Silicon Solar Cells)



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Lecture 30 - Generation-I Technologies (Poly Silicon Solar Cells)Lecture 31 - Manufacturing of SiLecture 32 - Generation I TechnologiesLecture 33 - Generation II TechnologiesLecture 34 - Generation II TechnologiesLecture 35 - Generation II TechnologiesLecture 36 - Generation II TechnologiesLecture 37 - Generation II TechnologiesLecture 38 - Generation III TechnologiesLecture 39 - Generation III TechnologiesLecture 40 - Generation III TechnologiesLecture 41 - Generation III Technologies



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NPTEL Video Course - Metallurgy and Material Science - NOC:Defects in Crystalline Solids - Part II




Lecture 1 - Dislocation structure in FCCLecture 2 - Partial dislocations in FCCLecture 3 - Thompsons TetrahedronLecture 4 - Dislocation lock in FCCLecture 5 - Other defects in FCC (Twins and Frank Partial)Lecture 6 - Dislocation structure in BCCLecture 7 - Soft core and Hard core for Screw dislocation in BCCLecture 8 - Dislocation structure in HCPLecture 9 - Burger vector and partial dislocation in HCPLecture 10 - Dislocation structure in ionic crystalLecture 11 - Dislocation structure in superlatticesLecture 12 - Stacking fault and Kear-Wilsdorf lock in superlatticesLecture 13 - Dislocation interaction & Strain hardeningLecture 14 - Origin and Nucleation of dislocationsLecture 15 - Multiplication of dislocationsLecture 16 - Interactin of point defects and dislocation - Solid Solution StrengtheningLecture 17 - Cottrell atmosphere and Yield-point phenomenon



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NPTEL Video Course - Metallurgy and Material Science - NOC:Corrosion - Part II




Lecture 1 - Recap of Electrochemical PolarizationLecture 2 - Recap of Electrochemical Polarization - Activation and Concentration PolarizationLecture 3 - Electrochemical PolarizationLecture 4 - Activation and Concentration PolarizationLecture 5 - Concentration Polarization and Mixed Potential TheoryLecture 6 - Explanation of Corrosion Processes on the basis of Mixed Potential Theory - IntroductionLecture 7 - Explanation of Corrosion Processes on the basis of Mixed Potential Theory - Part 1Lecture 8 - Explanation of Corrosion Processes on the basis of Mixed Potential Theory - Part 2Lecture 9 - Explanation of Corrosion Processes on the basis of Mixed Potential Theory - Part 2 (Continued...)Lecture 10 - Explanation of Corrosion Processes on the basis of Mixed Potential Theory - Part 3Lecture 11 - Effect of Exchange Current Density on Corrosion Rate of an Active MetalLecture 12 - Area Effect of the Cathodic and Anodic Component - ILecture 13 - Area Effect of the Cathodic and Anodic Component - IILecture 14 - Explanation of Corrosion Processess on the Basis of Mixed Potential TheoryLecture 15 - Galvanic Coupling between Two Active MetalsLecture 16 - Theory of Sacrificial Anode for the Protection of Steel ObjectsLecture 17 - Effect of two Active Metals on Fe-corrosion when they are Galvanically CoupledLecture 18 - Corrosion of Metals when Cathodic Protection is Concentration ControlledLecture 19 - Effect of Velocity on the Corrosion Rate of an Active MetalLecture 20 - Concentration Polarization and Activation PolarizationLecture 21 - Numerical Problems and PassivationLecture 22 - Theory of Passivation - ILecture 23 - Theory of Passivation - IILecture 24 - Interaction between Passivation and Pourbaix Diagram - ILecture 25 - Interaction between Passivation and Pourbaix Diagram - IILecture 26 - PassivityLecture 27 - Interaction of Cathodic Polarization with an Active-Passive MetalLecture 28 - Interaction of Anodic Polarization with an Active-Passive MetalLecture 29 - Passivation and Mixed Potential Theory



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Lecture 30 - Passivation and Mixed Potential TheoryLecture 31 - Effect of Galvanic Coupling between an Active-Passive Metal and a Noble MetalLecture 32 - Anodic Protection of an Active-Passive Metal and an Introduction of Linear PolarizationLecture 33 - Linear Polarization and Understanding Relative Corrosion Resistance of a MetalLecture 34 - Oxidation of Metals and AlloysLecture 35 - Different Stages of Oxidation and Pilling Bedworth RatioLecture 36 - Pilling Bedworth Ratio of Different Metal OxidesLecture 37 - Thermodynamics of OxidationLecture 38 - Construction of Ellingham Diagram - ILecture 39 - Construction of Ellingham Diagram - IILecture 40 - Kinetics of OxidationLecture 41 - Oxide Structure and Oxidation Mechanism



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NPTEL Video Course - Metallurgy and Material Science - NOC:Fundamentals and Applications of Dielectric Ceramics




Lecture 1 - Outline of the CourseLecture 2 - Basics of Crystal StructureLecture 3 - Basics of Crystallography and BondingLecture 4 - Arrangement of Atoms in Crystal LatticeLecture 5 - Structure FormationLecture 6 - Pauling's Rule and Crystal Structure of CeramicsLecture 7 - Ceramic MaterialsLecture 8 - Defect ChemistryLecture 9 - Defect ChemistryLecture 10 - Concentration and Effect of Intrinsic ImpuritiesLecture 11 - Intrinsic and Extrinsic DefectsLecture 12 - Defect ConcentrationLecture 13 - Intrinsic Ionization in Metal OxidesLecture 14 - Brouwer's DiagramLecture 15 - Introduction to DielectricsLecture 16 - Dielectric Displacement and Polarization MechanismLecture 17 - Polarization MechanismsLecture 18 - Dielectric Polarizability - 1Lecture 19 - Dielectric Polarizability - 2Lecture 20 - Frequency Dependence of DielectricsLecture 21 - Losses in Dielectric MaterialsLecture 22 - Frequency Dependence of Dielectric ConstantLecture 23 - Dipolar RelaxationLecture 24 - Debye Equations for Dipolar RelaxationLecture 25 - Impedance SpectroscopyLecture 26 - Impedance Spectroscopy and Dielectric BreakdownLecture 27 - Basics of Non-linear DielectricsLecture 28 - Piezoelectric EffectLecture 29 - Pyroelectric Effect and Electrostriction



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Lecture 30 - Thermodynamics of Piezoelectric and Pyroelectric MaterialsLecture 31 - Basics of Ferroelectric MaterialsLecture 32 - Ferroelectric Phase TransitionsLecture 33 - Thermodynamics of Phase Transition in FerroelectricsLecture 34 - Second Order Phase Transition in Ferroelectric MaterialsLecture 35 - First Order Phase Transition in Ferroelectric MaterialsLecture 36 - Domain Walls in Ferroelectric MaterialsLecture 37 - Domain Structure and Properties of Ferroelectric MaterialsLecture 38 - Phase Diagram and Measurements of Ferroelectric MaterialsLecture 39 - Principal of Measurements and Applications of Piezoelectric and Pyroelectric MaterialsLecture 40 - Applications of Piezoelectric and Pyroelectric Materials



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NPTEL Video Course - Metallurgy and Material Science - NOC:Properties of Materials (Nature and Properties of Materials-III)




Lecture 1 - Introduction to the CourseLecture 2 - Basic Material Properties - Stress and Strain TensorLecture 3 - Normal and Shear Stress and Transformation of AxesLecture 4 - Transformation of Axes and Principle StressesLecture 5 - True and Engineering Stress and StrainLecture 6 - Illustration to True and Engineering Stress and StrainLecture 7 - Tensor Notation of StrainLecture 8 - Introduction to Elasticity and Elastic PropertiesLecture 9 - Theory of ElasticityLecture 10 - Atomic Basis of ElasticityLecture 11 - Elasticity of Different Materials, Design of CompositesLecture 12 - Composites, Anelastic BehaviourLecture 13 - Stress-Strain Curve and AnelasticityLecture 14 - Mechanism of AnelasticityLecture 15 - Relaxation Time and Damping CapacityLecture 16 - Plastic Deformation of MaterialsLecture 17 - True and Engineering Stress-Strain CurvesLecture 18 - Necking Phenomenon During Tension TestLecture 19 - Microscopic Mechanism of Plastic DeformationLecture 20 - Introduction to SlipLecture 21 - Slip SystemsLecture 22 - Resolved Shear StressLecture 23 - Critical Resolved Shear StressLecture 24 - Theoretical Strength and Role of DislocationsLecture 25 - Dislocations and Slip - ILecture 26 - Dislocations and Slip - IILecture 27 - Dislocations and Peirells Nabarro StressLecture 28 - Dislocation GenerationLecture 29 - Dislocations and Strengthening



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Lecture 30 - Strain HardeningLecture 31 - Grain Boundary StrengtheningLecture 32 - Solid Solution StrengtheningLecture 33 - Precipitation HardeningLecture 34 - Electrical Conduction in MetalsLecture 35 - Free Electron TheoryLecture 36 - Fermi-Dirac Statistics and Electronic conductivity of MetalsLecture 37 - Fundamental of SemiconductorsLecture 38 - Band TheoryLecture 39 - Intrinsic SemiconductorsLecture 40 - Extrinsic Semiconductors



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NPTEL Video Course - Metallurgy and Material Science - NOC:Diffusion in Multicomponent Solids

Subject Co-ordinator - Prof. Kaustubh Kulkarni



Lecture 1 - Introduction to the Course and Thermodynamics RefresherLecture 2 - The Second law of ThermodynamicsLecture 3 - Application of Second law and Illustration of Intermixing as Irreversible ProcessLecture 4 - Equilibrium, Stability and Phase Diagrams in Single Component SystemsLecture 5 - Third Law of Thermodynamics and Numerical ExamplesLecture 6 - Thermodynamic Activity and Gibbs Free Energy of MixingLecture 7 - Entropy of mixing of Multicomponent Ideal SolutionLecture 8 - Regular Solution ModelLecture 9 - Gibbs Free Energy-Composition Curves, Phase Diagrams and Gibbs Phase ruleLecture 10 - ExerciseLecture 11 - Driving force for Diffusion, Chemical Potentials and ConcentrationsLecture 12 - Diffusion flux and Frames of ReferenceLecture 13 - Fickâ��s LawLecture 14 - ExerciseLecture 15 - Fick's Law for Multicomponent DiffusionLecture 16 - Diffusion Equation and Solution to Steady State DiffusionLecture 17 - Conversion of Set of Interdiffusion Coefficients from One Dependent Compared to AnotherLecture 18 - Refresher on Laplace TransformLecture 19 - Error Function and Its Laplace transformLecture 20 - Instantaneous Planar SourceLecture 21 - Solution to Diffusion Equation for Semi-Infinite Slab and Its Application in Carburizing of SteelLecture 22 - Solution to Diffusion Equation for Binary Diffusion CoupleLecture 23 - Solution to Diffusion Equation for Multicomponent Diffusion CoupleLecture 24 - Nature of Concentration Profiles in Binary and Multicomponent Diffusion CouplesLecture 25 - Numerical ProblemsLecture 26 - Homogenization of Multicomponent alloysLecture 27 - Solution to Diffusion EquationLecture 28 - Energetics of Vacancy FormationLecture 29 - Experimental Determination of Enthalpy of Vacancy Formation



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Lecture 30 - Mechanisms of Diffusion in Metals and AlloysLecture 31 - Point Defects in Intermetallics and Ionic CompoundsLecture 32 - Diffusion Mechanisms in IntermetallicsLecture 33 - Theory of Random WalkLecture 34 - Physical Significance of DiffusivityLecture 35 - Derivation of Correlation Factors in Cubic Crystals by Vacancy MechanismLecture 36 - Correlation Factors for Substitutional Diffusion by Vacancy Mechanism in FCC CrystalLecture 37 - Correlation Effects in BCC and Diamond Cubic for Vacancy MechanismLecture 38 - Practice ProblemsLecture 39 - Deriving Relation Between Diffusion Flux and Chemical Potential GradientsLecture 40 - Atomic Mobility, Diffusivity and Diffusion Under External Driving ForceLecture 41 - Non-Ideality as Driving Force



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NPTEL Video Course - Metallurgy and Material Science - Advanced ceramics for strategic applications

Subject Co-ordinator - Prof. H.S. Maiti

Co-ordinating Institute - Central Glass and Ceramic Research Institute


Lecture 1 - IntroductionLecture 2 - Introduction (Continued...)Lecture 3 - Crystal StructureLecture 4 - Crystal Structure (Continued...)Lecture 5 - Crystal Structure (Continued...)Lecture 6 - Crystal Structure (Continued...)Lecture 7 - Defects in crystalline solidsLecture 8 - Defects in crystalline solids (Continued...)Lecture 9 - DislocationLecture 10 - Two and Three Dimensional DefectsLecture 11 - Electrical Conduction in ceramicsLecture 12 - Electrical Conduction in Ceramics (Continued...)Lecture 13 - Electrical Conduction in Ceramics (Continued...)Lecture 14 - Electrical Conduction in Ceramics (Continued...)Lecture 15 - Electrical Conduction in Ceramics (Continued...)Lecture 16 - Electrical Conduction in Ceramics (Continued...)Lecture 17 - Electrical Phenomenon in InsulatorsLecture 18 - Electrical Phenomenon in Insulators (Continued...)Lecture 19 - Ferroelectric , Piezoelectric and Pyroelectric CeramicsLecture 20 - Ferroelectric , Piezoelectric and Pyroelectric Ceramics (Continued...)Lecture 21 - Ferroelectric , Piezoelectric and Pyroelectric Ceramics (Continued...)Lecture 22 - Ferroelectric , Piezoelectric and Pyroelectric Ceramics (Continued...)Lecture 23 - Relaxor FerroelectricLecture 24 - SuperconductivityLecture 25 - Superconductivity (Continued...)Lecture 26 - Ceramic Gas SensorLecture 27 - Ceramic Gas Sensor (Continued...)Lecture 28 - Solid Oxide Fuel CellLecture 29 - Solid Oxide Fuel Cell (Continued...)



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Lecture 30 - Solid Oxide Fuel Cell (Continued...)Lecture 31 - Hydrogen Generation through MIEC ReactorLecture 32 - Lithium Ion BatteryLecture 33 - Lithium Ion Battery (Continued...)Lecture 34 - Magnetic CeramicsLecture 35 - Magnetic Ceramics (Continued...)Lecture 36 - Magnetic Ceramics (Continued...)Lecture 37 - Magnetic Ceramics (Continued...)Lecture 38 - Sintering of CeramicsLecture 39 - Sintering of Ceramics (Continued...)Lecture 40 - Sintering of Ceramics (Continued...)Lecture 41 - Sintering of Ceramics (Continued...)Lecture 42 - Mechanical Properties of Ceramic MaterialsLecture 43 - Mechanical Properties of Ceramic Materials (Continued...)Lecture 44 - Mechanical Properties of Ceramic Materials (Continued...)Lecture 45 - Mechanical Properties of Ceramic Materials (Continued...)Lecture 46 - Structural Ceramics MaterialsLecture 47 - Bioceramics



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NPTEL Video Course - Metallurgy and Material Science - Non-ferrous Extractive Metallurgy

Subject Co-ordinator - Prof. H.S. Ray, Mr. L. Pugazhenthy

Co-ordinating Institute - IIT - Kharagpur | India Lead Zine Development Association


Lecture 1 - Brief History of Non-ferrous MetalLecture 2 - Brief History of Non-ferrous Metal (Continued...)Lecture 3 - Sources of Non-ferrous MetalLecture 4 - Mineral Benefication TechniquesLecture 5 - General Methods of Metal ExtractionLecture 6 - Principles of Carbon ReductionLecture 7 - Principles of HydrometallingLecture 8 - Principles of ElectrometallurgyLecture 9 - Electrometallurgy (Continued...) and Temkin Model for Fused SaltsLecture 10 - Refining of Metals - Chemical MethodsLecture 11 - Refining of Metals - Physical MethodsLecture 12 - Concluding part of Module - 4Lecture 13 - Concluding part of Module - 4 (Continued...)Lecture 14 - Module - 5 Extraction of Metals from Oxides, Extraction of MagnesiumLecture 15 - Extraction AluminiumLecture 16 - Extraction Aluminium (Continued...1)Lecture 17 - Extraction Aluminium (Continued...2)Lecture 18 - Extraction Aluminium (Continued...3)Lecture 19 - Extraction of TinLecture 20 - Extraction of Ferro AlloysLecture 21 - Module - 6 Extraction of Metals from Sulphides Extraction of CopperLecture 22 - Extraction of Copper (Continued...)Lecture 23 - Hydrometallurgy of CopperLecture 24 - Extraction of LeadLecture 25 - Extraction of Zinc-Imperial Smelting ProcessLecture 26 - Module - 7 Extraction of metals from halides, Extraction of reactor metalsLecture 27 - Extraction of reactor metals (Continued...1)Lecture 28 - Extraction of reactor metals (Continued...2)Lecture 29 - Extraction of Titanium



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Lecture 30 - Extraction of Precious MetalsLecture 31 - Production of Secondary Metals and Treatment of WastesLecture 32 - Energy and Environment Related Issues in Nonferrous Metals ProductionLecture 33 - Energy and Environment Related Issues in Nonferrous Metals Production (Continued...1)Lecture 34 - Energy and Environment Related Issues in Nonferrous Metals Production (Continued...2)Lecture 35 - Energy and Environment Related Issues in Nonferrous Metals Production (Continued...3)Lecture 36 - Energy and Environment Related Issues in Nonferrous Metals Production (Continued...4)Lecture 37 - Energy and Environment Related Issues in Nonferrous Metals Production (Continued...5)Lecture 38 - Energy and Environment Related Issues in Nonferrous Metals Production (Continued...6)Lecture 39 - Nonferrous Metals in India - Unleashing its true potentialLecture 40 - Nonferrous Metals in India - Unleashing its true potential (Continued...)Lecture 41 - Review and SummaryLecture 42 - Review and Summary (Continued...1)Lecture 43 - Review and Summary (Continued...2)



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NPTEL Video Course - Metallurgy and Material Science - Principles of Physical Metallurgy

Subject Co-ordinator - Prof. R.N. Ghosh

Co-ordinating Institute - IIT - Kharagpur


Lecture 1 - IntroductionLecture 2 - Atomic Bond and Crystal StructureLecture 3 - Atomic Bond and Crystal Structure (Continued...1)Lecture 4 - Atomic Bond and Crystal Structure (Continued...2)Lecture 5 - Experimental Tools & TechniquesLecture 6 - Experimental Tools & Techniques (Continued...)Lecture 7 - Solidification of Pure MetalLecture 8 - Plastic Deformation of Pure MetalLecture 9 - Plastic Deformation of Pure Metal (Continued...)Lecture 10 - Crystal Defects in MetalsLecture 11 - Crystal Defects in Metals (Continued...1)Lecture 12 - Crystal Defects in Metals (Continued...2)Lecture 13 - Crystal Defects in Metals (Continued...3)Lecture 14 - Crystal Defects in Metals (Continued...4)Lecture 15 - Diffusion in SolidsLecture 16 - Diffusion in Solids (Continued...)Lecture 17 - Numerical Examples in DiffusionLecture 18 - Solidification of Binary AlloysLecture 19 - Solidification of Binary Alloys (Continued...1)Lecture 20 - Solidification of Binary Alloys (Continued...2)Lecture 21 - Solidification of Binary Alloys (Continued...3)Lecture 22 - Solidification of Binary Alloys (Continued...4)Lecture 23 - Iron-Carbon Phase DiagramLecture 24 - Iron-Carbon Phase Diagram (Continued...)Lecture 25 - Ternary Phase DiagramLecture 26 - Common Binary AlloysLecture 27 - Metal WorkingLecture 28 - Metal WorkingLecture 29 - Precipitation for Solid Solution



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Lecture 30 - Precipitation for Solid Solution (Continued...)Lecture 31 - Heat Treatment of SteelLecture 32 - Heat Treatment of Steel (Continued...1)Lecture 33 - Heat Treatment of Steel (Continued...2)Lecture 34 - Heat Treatment of Steel (Continued...3)Lecture 35 - Heat Treatment of Steel (Continued...4)Lecture 36 - Heat Treatment of Steel (Continued...5)Lecture 37 - Surface HardeningLecture 38 - Structural SteelLecture 39 - Structural Steel (Continued...)Lecture 40 - Ultra High Strength SteelLecture 41 - Preferred OrientationLecture 42 - Metal Joining



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NPTEL Video Course - Metallurgy and Material Science - Processing of Semiconducting Materials

Subject Co-ordinator - Dr. Pallab Banerji



Lecture 1 - Introduction to Electronics MaterialsLecture 2 - Electrical Conductivity of MaterialsLecture 3 - Direct and Indirect Band SemiconductorsLecture 4 - Doping in SemiconductorsLecture 5 - Semiconductor StatisticsLecture 6 - Importance of DopingLecture 7 - Diffusion and Ion Implantation - ILecture 8 - Diffusion and Ion Implantation - IILecture 9 - Diffusion and Ion Implantation - IIILecture 10 - Elemental SemiconductorsLecture 11 - Compound SemiconductorsLecture 12 - Bulk Crystal Growth - ILecture 13 - Bulk Crystal Growth - IILecture 14 - Ga As Crystal GrowthLecture 15 - Defects in Crystals - ILecture 16 - Defects in Crystals - IILecture 17 - Band Gap Engineering - ILecture 18 - Band Gap Engineering - IILecture 19 - Chemical Vapour Deposition - ILecture 20 - Chemical Vapour Deposition - IILecture 21 - MOCVDLecture 22 - Molecular Beam Epitaxy - ILecture 23 - Molecular Beam Epitaxy - IILecture 24 - p - n JunctionLecture 25 - Carrier Transport in P - N JunctionLecture 26 - Characterization - ILecture 27 - Characterization - IILecture 28 - Optical Characterization - ILecture 29 - Metal-Semiconductor Contact - I



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Lecture 30 - Metal-Semiconductor Contact - IILecture 31 - Applications of Metal-Semiconductor ContactLecture 32 - Oxidation - ILecture 33 - Oxidation - IILecture 34 - Different Types of Semiconductor - ILecture 35 - Oxidation - ILecture 36 - Oxidation - IILecture 37 - Dielectric FilmsLecture 38 - Low - K and High - K materialsLecture 39 - MetallizationLecture 40 - Materials for Photovoltaics



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NPTEL Video Course - Metallurgy and Material Science - Science and Technology of Polymers

Subject Co-ordinator - Prof. B. Adhikari



Lecture 1 - Basic Concepts on PolymersLecture 2 - Basic Concepts on Polymers (Continued...)Lecture 3 - Basic Concepts on Polymers (Continued...)Lecture 4 - Polymer Raw MaterialsLecture 5 - Principles of Polymer SynthesisLecture 6 - Principles of Polymer Synthesis (Continued...)Lecture 7 - Principles of Polymer Synthesis (Continued...)Lecture 8 - Principles of Polymer Synthesis (Continued...)Lecture 9 - Principles of Polymer Synthesis (Continued...)Lecture 10 - Principles of Polymer Synthesis (Continued...)Lecture 11 - Structure and Properties of Polymers (Continued...)Lecture 12 - Structure and Properties of Polymers (Continued...)Lecture 13 - Structure and Properties of Polymers (Continued...)Lecture 14 - Structure and Properties of Polymers (Continued...)Lecture 15 - Polymerization TechniquesLecture 16 - Polymerization Techniques (Continued...)Lecture 17 - Polymerization Techniques (Continued...)Lecture 18 - Polymer ProductsLecture 19 - Polymer Products (Continued...)Lecture 20 - Rubber ProductsLecture 21 - Rubber Products (Continued...)Lecture 22 - Conducting PolymersLecture 23 - Conducting Polymers (Continued...)Lecture 24 - Liquid Crystalline PolymersLecture 25 - Stimuli Responsive Polymer and its applicationLecture 26 - Stimuli Responsive Polymer and its application (Continued...)Lecture 27 - Polymeric Nanomaterials and Devices (Continued...)Lecture 28 - Polymeric Nanomaterials and Devices (Continued...)Lecture 29 - Polymeric Nanomaterials and Devices (Continued...)



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Lecture 30 - Environmental Degradation of PolymersLecture 31 - Environmental Degradation of Polymers (Continued...)Lecture 32 - Polymer CompositesLecture 33 - Polymer Composites (Continued...)Lecture 34 - Polymer Composites (Continued...)Lecture 35 - Multicomponent Polymeric MaterialsLecture 36 - Multicomponent Polymeric Materials (Continued...)Lecture 37 - Multicomponent Polymeric Materials (Continued...)Lecture 38 - ViscoelasticityLecture 39 - Engineering and Speciality PolymersLecture 40 - Engineering and Speciality Polymers (Continued...)



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NPTEL Video Course - Metallurgy and Material Science - Advanced Materials and Processes

Subject Co-ordinator - Prof. B.S. Murty



Lecture 1 - Structure of Materials - Part ILecture 2 - Structure of Materials - Part IILecture 3 - Nano Crystalline Materials - Part ILecture 4 - Nano Crystalline Materials - Part IILecture 5 - Nano Crystalline Materials - Part IIILecture 6 - Nano Crystalline Materials - Part IVLecture 7 - Amorphous Materials - Part ILecture 8 - Amorphous Materials - Part IILecture 9 - Amorphous Materials - Part IIILecture 10 - Amorphous Materials - Part IVLecture 11 - Amorphous Materials - Part VLecture 12 - Quasicrystals - Part ILecture 13 - Quasicrystals - Part IILecture 14 - Nano Quasicrystals - Part ILecture 15 - Nano Quasicrystals - Part IILecture 16 - Rapid Solidification ProcessingLecture 17 - Mechanical AlloyingLecture 18 - Advanced AI Alloys - Part ILecture 19 - Advanced AI Alloys - Part IILecture 20 - Advanced AI Alloys - Part IIILecture 21 - Advanced AI Alloys - Part IV and Ti AlloysLecture 22 - Shape Memory AlloysLecture 23 - Strengthening Mechanisms - Part ILecture 24 - Strengthening Mechanisms - Part IILecture 25 - SuperalloysLecture 26 - In-Situ Composites - Part I



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NPTEL Video Course - Metallurgy and Material Science - NOC:Principles of Polymer Synthesis

Subject Co-ordinator - Prof. Rajat K Das



Lecture 1 - Historical development of polymer scienceLecture 2 - Molecular Weight Determination Of PolymersLecture 3 - Molecular Weight Determination Of Polymers (Continued...)Lecture 4 - Molecular Weight Determination of Polymers (Continued...)Lecture 5 - Molecular Weight Determination of Polymers (Continued...)Lecture 6 - Principles of step growth polymerizationLecture 7 - Principles of step growth polymerization (Continued...)Lecture 8 - Principles of step growth polymerization (Continued...)Lecture 9 - Principles of step growth polymerization (Continued...)Lecture 10 - Principles of step growth polymerization (Continued...)Lecture 11 - Principles of radical chain polymerizationLecture 12 - Principles of radical chain polymerization (Continued...)Lecture 13 - Principles of radical chain polymerization (Continued...)Lecture 14 - Principles of radical chain polymerization (Continued...)Lecture 15 - Principles of radical chain polymerization (Continued...)Lecture 16 - Principles of radical chain polymerization (Continued...)Lecture 17 - Principles of Chain CopolymerizationLecture 18 - Principles of Chain Copolymerization (Continued...)Lecture 19 - Principles of Chain Copolymerization (Continued...)Lecture 20 - Principles of Living Chain polymerizationLecture 21 - Principles of Living Chain polymerization (Continued...)Lecture 22 - Design of Chemical ReactorsLecture 23 - Design of Chemical Reactors (Continued...)Lecture 24 - Design of Chemical Reactors (Continued...)Lecture 25 - Design of Chemical Reactors (Continued...)Lecture 26 - Design of Chemical Reactors (Continued...)Lecture 27 - Design of Chemical Reactors (Continued...)Lecture 28 - Design of Chemical Reactors (Continued...)Lecture 29 - Design of Chemical Reactors (Continued...)



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Lecture 30 - Design of Chemical Reactors (Continued...)Lecture 31 - Design of Chemical Reactors (Continued...)Lecture 32 - Synthesis of industrial polymersLecture 33 - Synthesis of industrial polymers (Continued...)Lecture 34 - Synthesis of industrial polymers (Continued...)Lecture 35 - Synthesis of industrial polymers (Continued...)Lecture 36 - Synthesis of industrial polymers (Continued...)Lecture 37 - Synthesis of industrial polymers (Continued...)Lecture 38 - Synthesis of industrial polymers (Continued...)Lecture 39 - Synthesis of industrial polymers (Continued...)Lecture 40 - Synthesis of industrial polymers (Continued...)Lecture 41 - Synthesis of industrial polymers (Continued...)Lecture 42 - Synthesis of industrial polymers (Continued...)Lecture 43 - Synthesis of industrial polymers (Continued...)Lecture 44 - Synthesis of industrial polymers (Continued...)Lecture 45 - Synthesis of industrial polymers (Continued...)Lecture 46 - Synthesis of industrial polymers (Continued...)Lecture 47 - Synthesis of industrial polymers (Continued...)



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NPTEL Video Course - Metallurgy and Material Science - NOC:Advanced Materials and Processes

Subject Co-ordinator - Prof. Jayanta Das



Lecture 1 - IntroductionLecture 2 - Introduction (Continued...)Lecture 3 - Introduction (Continued...)Lecture 4 - Introduction (Continued...)Lecture 5 - Introduction (Continued...)Lecture 6 - Bulk Metallic Glass, Glassy and Amorphous MaterialsLecture 7 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 8 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 9 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 10 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 11 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 12 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 13 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 14 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 15 - Bulk Metallic Glass, Glassy and Amorphous Materials (Continued...)Lecture 16 - Shape Memory AlloysLecture 17 - Shape Memory Alloys (Continued...)Lecture 18 - Shape Memory Alloys (Continued...)Lecture 19 - Shape Memory Alloys (Continued...)Lecture 20 - Shape Memory Alloys (Continued...)Lecture 21 - Shape Memory AlloysLecture 22 - Shape Memory AlloysLecture 23 - Shape Memory AlloysLecture 24 - Shape Memory AlloysLecture 25 - Shape Memory AlloysLecture 26 - Introduction of High Temperature MaterialsLecture 27 - Introduction of High Temperature Materials (Continued...)Lecture 28 - Introduction of High Temperature Materials (Continued...)Lecture 29 - Introduction of High Temperature Materials (Continued...)



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Lecture 30 - Introduction of High Temperature Materials (Continued...)Lecture 31 - SupearalloysLecture 32 - Supearalloys (Continued...)Lecture 33 - Supearalloys (Continued...)Lecture 34 - Supearalloys (Continued...)Lecture 35 - Supearalloys (Continued...)Lecture 36 - NanomaterialsLecture 37 - NanomaterialsLecture 38 - NanomaterialsLecture 39 - NanomaterialsLecture 40 - NanomaterialsLecture 41 - NanomaterialsLecture 42 - NanomaterialsLecture 43 - NanomaterialsLecture 44 - NanomaterialsLecture 45 - NanomaterialsLecture 46 - Soft and Hard Magnetic MaterialsLecture 47 - Soft and Hard Magnetic Materials (Continued...)Lecture 48 - Soft and Hard Magnetic Materials (Continued...)Lecture 49 - Soft and Hard Magnetic Materials (Continued...)Lecture 50 - Soft and Hard Magnetic Materials (Continued...)Lecture 51 - Advanced ProcessesLecture 52 - Advanced Processes (Continued...)Lecture 53 - Advanced Processes (Continued...)Lecture 54 - Advanced Processes (Continued...)Lecture 55 - Advanced Processes (Continued...)Lecture 56 - Advanced Functional AlloysLecture 57 - Advanced Functional Alloys (Continued...)Lecture 58 - Advanced Functional Alloys (Continued...)Lecture 59 - Advanced Functional Alloys (Continued...)Lecture 60 - Advanced Functional Alloys (Continued...)



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NPTEL Video Course - Metallurgy and Material Science - NOC:Surface Engineering for Corrosion and Wear Resistance Application

Subject Co-ordinator - Prof. Jyotsna Dutta Majumder, Prof. I. Manna



Lecture 1 - Structure of SolidsLecture 2 - Microstructure of SolidsLecture 3 - Defects in Crystalline SolidsLecture 4 - Surface and Surface EnergyLecture 5 - Surface Properties-due to mechanical activationLecture 6 - Surface dependent physical and chemical propertyLecture 7 - Surface Dependent Properties and Surface initiated DegradationLecture 8 - FatigueLecture 9 - Wear Part - ILecture 10 - Wear Part - IILecture 11 - Wear Part - IIILecture 12 - Corrosion - ILecture 13 - Corrosion - IILecture 14 - Corrosion - IIILecture 15 - Corrosion - IVLecture 16 - Corrosion - VLecture 17 - Classification of Surface engineeringLecture 18 - Strengthening of metalsLecture 19 - Strengthening of Non-MetalsLecture 20 - Diffusive transformation in SteelLecture 21 - Non-Diffusive transformation in SteelLecture 22 - Shot PeeningLecture 23 - Shot Peening and RollingLecture 24 - Flame Hardening and Induction HardeningLecture 25 - Case CarburizingLecture 26 - Liquid Carburizing and Gas CarburizingLecture 27 - Gas NitridingLecture 28 - Liquid and Salt Bath NitridingLecture 29 - Plasma Nitriding and Ion Implantation



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Lecture 30 - Heat treatment after carburizing and NitridingLecture 31 - Diffusion Coating PrincipleLecture 32 - Diffusion Coating ProcessesLecture 33 - Thick Coating by CladdingLecture 34 - High Temperature DegradationLecture 35 - Corrosion PreventionLecture 36 - Chemical Conversion CoatingLecture 37 - Electroconversion CoatingLecture 38 - Electro and Electroless Deposition ProcessLecture 39 - Hot Dipping - ILecture 40 - Hot Dipping - IILecture 41 - Thermal Spray Deposition - ILecture 42 - Thermal Spray Deposition - IILecture 43 - Thermal Spray Deposition - IIILecture 44 - Thermal Spray Deposition - IVLecture 45 - Physical Vapur Deposition (PVD)Lecture 46 - SputteringLecture 47 - Chemical Vapor Deposition (CVD)Lecture 48 - Composite CoatingLecture 49 - Ion Implantation - ILecture 50 - Ion Implantation - IILecture 51 - Electron Beam WeldingLecture 52 - Electron Beam Surface engineeringLecture 53 - Laser Materials ProcessingLecture 54 - Laser Assisted Materials ProcessingLecture 55 - Laser Surface EngineeringLecture 56 - Laser Surface Engineering with Laser surface hardening and laser surface meltingLecture 57 - Laser Surface AlloyingLecture 58 - Laser Surface CladdingLecture 59 - Surface Damage - Case StudiesLecture 60 - Overview and Conclusion



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NPTEL Video Course - Metallurgy and Material Science - Advanced Metallurgical Thermodynamics

Subject Co-ordinator - Prof. B.S. Murty

Co-ordinating Institute - IIT - Madras


Lecture 1 - Basic definitionsLecture 2 - Free energy, Stability, equilibrium in a unary systemLecture 3 - Effect of Pressure on equilibrium transformationsLecture 4 - Free energy of solutions, free energy-composition diagramsLecture 5 - Solution models, chemical potentialLecture 6 - Phase rule, free energy-composition diagrams and phase diagramsLecture 7 - Evolution of phase diagramsLecture 8 - Evolution of phase diagrams, miscibility gapLecture 9 - To concept, partition less solidificationLecture 10 - To concept, partition less solidification (Continued...)Lecture 11 - Eutectic solidification, glass formationLecture 12 - Kauzmann paradox, order of a transformation, glass forming abilityLecture 13 - Eutectic solidification, coupled growth, heterogeneous nucleationLecture 14 - Peritectic solidification, metastable phase diagramsLecture 15 - Errors in drawing phase diagrams, Fe-C vs. Fe-Fe3C phase diagramLecture 16 - Free energy of undercooled liquid, shape of nucleusLecture 17 - Solid state phase transformations - PrecipitationLecture 18 - PrecipitationLecture 19 - Precipitation - quasicrystalsLecture 20 - Precipitate coarsening, stability of a phase, spinodal decompositionLecture 21 - Spinodal decompositionLecture 22 - Eutectioid reactionLecture 23 - Eutectioid reaction (Continued...)Lecture 24 - Bainitic transformationLecture 25 - Kinetics of eutectoid transformationsLecture 26 - Martensitic TransformationLecture 27 - Martensitic transformation, order-disorder transformationLecture 28 - Miscibility gap in phase diagramsLecture 29 - Phase diagram calculations



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Lecture 30 - Thermodynamics of heterogeneous systemsLecture 31 - Thermodynamics of heterogeneous systems (Continued...)



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NPTEL Video Course - Metallurgy and Material Science - Materials Characterization

Subject Co-ordinator - Dr. S. Sankaran



Lecture 1 - Properties of light, Image formationLecture 2 - Magnification and resolutionLecture 3 - Depth of field,focus and field of viewLecture 4 - Lens defects,filters and light microscopy introductionLecture 5 - Optical microscope demo., Bright field imaging, opaque specimen illuminationLecture 6 - Opaque stop microscopy, Phase contrast microscopyLecture 7 - Dark field microscopy, Polarization microscopyLecture 8 - Differential interference contrast and fluorescence microscopyLecture 9 - Sample preparation techniques for optical microscopyLecture 10A - Tutorial problems (Continuation...)Lecture 10 - Tutorial problemsLecture 11 - Introduction to scanning electron MicroscopyLecture 12 - Lens aberrations, Object resolution, Image qualityLecture 13 - Interaction between electrons and sample, Imaging capabilities, Structural analysis, Elemental analysisLecture 14 - SEM and its mode of operation, Effect of aperture size,Working distance,condenser lens strengthLecture 15 - SEM and its mode of operation- continuation, Relation between probe current and probe diameter, SummaryLecture 16 - Factors affecting Interaction volume, Demonstration of SEMLecture 17 - Image formation and interpretationLecture 18 - Image formation and interpretation continued, EDS, WDSLecture 19 - Special contrast mechanisms, Monte Carlo simulations of Interaction volumeLecture 20 - Electron channeling contrast imaging (ECCI), Electron back scattered diffraction(EBSD)-Theory & instrument demonstrationLecture 21 - Tutorial Problems on SEMLecture 22 - Basics of X-ray emission from source, electron excitation and X-ray interaction with materials in generalLecture 23 - Properties of X-raysLecture 24 - Bragg's Law DerivationLecture 25 - Diffraction relationship with reciprocal spaceLecture 26 - X-ray scatteringLecture 27 - Factors affecting intensities of X-ray peaksLecture 28 - Factors affecting intensities of X-ray peaks- continuation



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Lecture 29 - Effect of crystallite size and strain on intensity of X-raysLecture 30 - Profile fit, Factors affecting peak brodeningLecture 31 - Indexing of diffraction pattern, Quantitative analysisLecture 32 - Indexing, Quantitative analysis-continuation, Residual stress measurementsLecture 33 - XRD and Residual stress measurement- lab demonstrationLecture 34 - Introduction to Transmission Electron Microscopy (TEM)Lecture 35 - Fundementals of Transmission Electron Microscopy (TEM)Lecture 36 - Basics of Diffraction-1Lecture 37 - Basics of Diffraction-2Lecture 38 - TEM imaging-1Lecture 39 - TEM imaging-2Lecture 40 - TEM instrument demonstrationLecture 41 - TEM sample preparation-1Lecture 42 - TEM sample preparation-2Lecture 43 - XRD Tutorial - 1Lecture 44 - XRD tutorial - 2Lecture 45 - TEM Tutorial - 1Lecture 46 - TEM Tutorial - 2Lecture 47 - Quantitative metallography - Tutorial 1Lecture 48 - Quantitative metallography - Tutorial 2Lecture 49 - Quantitative metallography - Tutorial 3Lecture 50 - Quantitative metallography - Tutorial 4Lecture 51 - Quantitative metallography - Tutorial 5Lecture 52 - Quantitative metallography - Tutorial 6Lecture 53 - Quantitative metallography - Tutorial 7



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NPTEL Video Course - Metallurgy and Material Science - Physics of Materials

Subject Co-ordinator - Dr. Prathap Haridoss



Lecture 1 - IntroductionLecture 2 - Properties of MaterialsLecture 3 - Thermal ExpansionLecture 4 - Measuring Electrical ConductivityLecture 5 - Free Electron GasLecture 6 - The Ideal GasLecture 7 - Drude ModelLecture 8 - Drude ModelLecture 9 - Drude ModelLecture 10 - Drude ModelLecture 11 - Large Systems and Statistical MechanicsLecture 12 - Maxwell Boltzmann StatisticsLecture 13 - Classical Particles and Quantum ParticlesLecture 14 - History of Quantum Mechanics - 1Lecture 15 - History of Quantum Mechanics - 2Lecture 16 - Introduction to Drude Sommerfeld modelLecture 17 - Fermi-Dirac Statistics - Part 1Lecture 18 - Fermi-Dirac Statistics - Part 2Lecture 19 - Features of the Fermi Dirac Distribution FunctionLecture 20 - Maxwell-Boltzmann Distribution Vs Fermi-Dirac DistributionLecture 21 - Anisotropy and Periodic Potential in a SolidLecture 22 - Confinement and Quantization - Part 1Lecture 23 - Confinement and Quantization - Part 2Lecture 24 - Density of StatesLecture 25 - Fermi Energy, Fermi Surface, Fermi TemperatureLecture 26 - Electronic Contribution to Specific Heat at Constant VolumeLecture 27 - Reciprocal Space-1Lecture 28 - Reciprocal Space-2Lecture 29 - Reciprocal Space-3



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Lecture 30 - Wigner Seitz Cell and Introduction to Brillouin ZonesLecture 31 - Brillouin Zones, Diffraction, and Allowed Energy LevelsLecture 32 - E Vs k, Brillouin Zones and the Origin of BandsLecture 33 - Calculating Allowed Energy Bands and Forbidden Band GapsLecture 34 - Bands; Free Electron Approximation, Tight Binding ApproximationLecture 35 - SemiconductorsLecture 36 - Magnetic PropertiesLecture 37 - Electron Compounds; Phonons, Optoelectronic MaterialsLecture 38 - SuperconductivityLecture 39 - Bose-Einstein StatisticsLecture 40 - Physics of Nano Scale Materials; Course Summary



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NPTEL Video Course - Metallurgy and Material Science - Electronic materials, devices, and fabrication

Subject Co-ordinator - Prof. Parasuraman S



Lecture 1 - Metals, semiconductors and insulatorsLecture 2 - Introduction to semiconductorsLecture 3 - Density of states and Fermi-Dirac statisticsLecture 4 - Assignment 1 - Bonding, DOS, and Fermi statisticsLecture 5 - Intrinsic semiconductorsLecture 6 - Intrinsic semiconductors - conductivityLecture 7 - Assignment 2 - Intrinsic semiconductorsLecture 8 - Extrinsic semiconductorsLecture 9 - Extrinsic semiconductors - Fermi levelLecture 10 - Extrinsic semiconductors - conductivityLecture 11 - Assignment 3 - Extrinsic semiconductorsLecture 12 - Metal-semiconductor junctionsLecture 13 - Assigment 4 - Metal-semiconductor junctionsLecture 14 - pn junctions in equilibriumLecture 15 - pn junctions under biasLecture 16 - pn junction breakdown and heterojunctionsLecture 17 - Assignment 5 - pn junctionsLecture 18 - TransistorsLecture 19 - MOSFETsLecture 20 - Assignment 6 - transistorsLecture 21 - Optoelectronic devicesLecture 22 - Optoelectronic devicesLecture 23 - Optoelectronic devicesLecture 24 - Optoelectronic devicesLecture 25 - Optoelectronic devicesLecture 26 - Assignment 7 - optical propertiesLecture 27 - Assignment 8 - optoelectronic devicesLecture 28 - Semiconductor manufacturingLecture 29 - Si wafer manufacturing



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Lecture 30 - IC device manufacturingLecture 31 - LayeringLecture 32 - DopingLecture 33 - LithographyLecture 34 - Etching and deposition (growth)Lecture 35 - Metallization and polishingLecture 36 - Process and device evaluationLecture 37 - Productivity and process yieldLecture 38 - Clean room design and contamination controlLecture 39 - Devices and IC formationLecture 40 - IC circuit logic and packaging



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NPTEL Video Course - Metallurgy and Material Science - NOC:Fundamentals of optical and scanning electron microscopy




Lecture 1 - Properties of light, Image formationLecture 2 - Magnification and resolutionLecture 3 - Depth of field, focus and field of viewLecture 4 - Lens defects, filters and light microscopy introductionLecture 5 - Optical microscope demo., Bright field imaging, opaque specimen illuminationLecture 6 - Opaque stop microscopy, Phase contrast microscopyLecture 7 - Dark field microscopy, Polarization microscopyLecture 8 - Differential interference contrast and fluorescence microscopyLecture 9 - Sample preparation techniques for optical microscopyLecture 10 - Tutorial problemsLecture 11 - Tutorial problems (Continued...)Lecture 12 - Introduction to scanning electron MicroscopyLecture 13 - Lens aberrations, Object resolution, Image qualityLecture 14 - Interaction between electrons and sample, Imaging capabilities, Structural analysis, Elemental analysisLecture 15 - SEM and its mode of operation, Effect of aperture size,Working distance,condenser lens strengthLecture 16 - SEM and its mode of operation- continuation, Relation between probe current and probe diameter, SummaryLecture 17 - Factors affecting Interaction volume, Demonstration of SEMLecture 18 - Image formation and interpretationLecture 19 - Image formation and interpretation continued, EDS, WDSLecture 20 - Special contrast mechanisms, Monte Carlo simulations of Interaction volumeLecture 21 - Electron channeling contrast imaging (ECCI), Electron back scattered diffraction (EBSD)-Theory & instrument demonstrationLecture 22 - Tutorial Problems on SEM



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NPTEL Video Course - Metallurgy and Material Science - NOC:Fundamentals of electronic materials and devices

Subject Co-ordinator - Prof. Parasuraman S



Lecture 1 - Electronic MaterialsLecture 2 - Semiconductors - IntroductionLecture 3 - Electron statistics in a solidLecture 4 - Worked numericals on week 1 lessonsLecture 5 - Intrinsic semiconductorsLecture 6 - Intrinsic semiconductors - conductivityLecture 7 - Optional - worked assignment on intrinsic semiconductorsLecture 8 - Extrinsic semiconductors - IntroductionLecture 9 - Extrinsic semiconductors - Fermi levelLecture 10 - Extrinsic semiconductors - MobilityLecture 11 - Worked assignment on extrinsic semiconductorsLecture 12 - Metal-semiconductor junctionsLecture 13 - pn junctions in equilibriumLecture 14 - Optional - worked assignment on metal-semiconductor junctionsLecture 15 - pn junctions under biasLecture 16 - Junction breakdown and heterojunctionsLecture 17 - Worked assignment on pn junctionsLecture 18 - Transistors - overviewLecture 19 - MOSFETsLecture 20 - Worked assignment on transistorsLecture 21 - Optoelectronic devices - IntroductionLecture 22 - Light emitting diodesLecture 23 - Solid state semiconductor lasersLecture 24 - Optional - worked assignment on optical propertiesLecture 25 - PhotodetectorsLecture 26 - Solar cellsLecture 27 - Worked assignment on optoelectronic devices



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NPTEL Video Course - Metallurgy and Material Science - NOC:Introduction to Reciprocal Space and its use in Solids




Lecture 1 - Reciprocal space; Definition and PropertiesLecture 2 - Condition for DiffractionLecture 3 - Worked out examplesLecture 4 - Ewald Sphere and lattices in reciprocal spaceLecture 5 - Wigner Sietz cells and Brillouin ZonesLecture 6 - Worked out exmaplesLecture 7 - Brillouin Zones, Diffraction and allowed energy levelsLecture 8 - E Vs K, Brillouin zones and the Origin of BandsLecture 9 - Week 3 Worked out examplesLecture 10 - Reciprocal space as Fourier transform of real latticeLecture 11 - Alternate notation of reciprocal space



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NPTEL Video Course - Metallurgy and Material Science - NOC:Analysis and Modeling of Welding

Subject Co-ordinator - Dr. G. Phanikumar



Lecture 1 - Introduction to fusion welding processesLecture 2 - Introduction to fusion welding processesLecture 3 - Heat sources - Part 1/2Lecture 4 - Heat sources - Part 2/2Lecture 5 - Heat removalLecture 6 - Thermal Modelling - Part 1/2Lecture 7 - Thermal Modelling - Part 2/2Lecture 8 - Zones in a weldmentLecture 9 - Analytical Solutions to Weld Thermal FieldLecture 10 - Conduction to Keyhole modeLecture 11 - Fluid flow modelling - Part 1/2Lecture 12 - Fluid flow modelling - Part 2/2Lecture 13 - Solute transfer modelling - Part 1/2Lecture 14 - Solute transfer modelling - Part 2/2Lecture 15 - Solute segregation profile - Part 1/2Lecture 16 - Solute segregation profile - Part 2/2Lecture 17 - Microstructure Formation in Fusion WeldsLecture 18 - Numerical Solutions to Thermal Field and Fluid Flow in Welding - Part 1Lecture 19 - Numerical Solutions to Thermal Field and Fluid Flow in Welding - Part 2Lecture 20 - Dissimilar Welding



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NPTEL Video Course - Metallurgy and Material Science - NOC:Fundamentals of X-ray Diffraction and Transmission Electron Microscopy




Lecture 1 - Basics of X-ray emission from source, electron excitation and X-ray interaction with materials in generalLecture 2 - Properties of X-raysLecture 3 - Bragg's law derivationLecture 4 - Diffraction relationship with reciprocal spaceLecture 5 - X-ray scatteringLecture 6 - Factors affecting intensities of X-ray peaksLecture 7 - Factors affecting intensities of X-ray peaks (Continued...)Lecture 8 - Effect of crystallite size and strain on intensity of X-raysLecture 9 - Profile fit, Factors affecting peak brodeningLecture 10 - Indexing of diffraction pattern, Quantitative analysisLecture 11 - Indexing and Quantitative analysis-continuation, Residual stress measurementsLecture 12 - XRD and Residual stress measurement - lab demonstrationLecture 13 - XRD Tutorial - 1Lecture 14 - XRD tutorial - 2Lecture 15 - Introduction to Transmission Electron Microscopy (TEM)Lecture 16 - Fundamentals of Transmission Electron Microscopy (TEM)Lecture 17 - Fundamentals of X-ray diffraction and Transmission electron microscopyLecture 18 - Basics of Diffraction - 2Lecture 19 - TEM Imaging - 1Lecture 20 - TEM Imaging - 2Lecture 21 - TEM instrument demonstrationLecture 22 - TEM sample preparation - 1Lecture 23 - TEM sample preparation - 2Lecture 24 - TEM Tutorial - 1Lecture 25 - TEM Tutorial - 2Lecture 26 - TEM Tutorial - 3Lecture 27 - TEM Tutorial - 4



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NPTEL Video Course - Metallurgy and Material Science - NOC:Theory and Practice of Non Destructive Testing

Subject Co-ordinator - Dr. Ranjit Bauri



Lecture 1 - Visual optical methodLecture 2 - Dye Penetrant Testing - 1Lecture 3 - Dye Penetrant Testing - 2Lecture 4 - Dye Penetrant Testing - 3Lecture 5 - Dye Penetrant Testing - 4Lecture 6 - Magnetic particle testing - 1Lecture 7 - Magnetic particle testing - 2Lecture 8 - Magnetic particle testing - 3Lecture 9 - Magnetic particle testing - 4Lecture 10 - Magnetic particle testing - 5Lecture 11 - Eddy current testing - 1Lecture 12 - Eddy current testing - 2Lecture 13 - Eddy current testing - 3Lecture 14 - Eddy current testing - 4Lecture 15 - Eddy current testing - 5Lecture 16 - Ultrasonic testing - 1Lecture 17 - Ultrasonic testing - 2Lecture 18 - Ultrasonic testing - 3Lecture 19 - Ultrasonic testing - 4Lecture 20 - Ultrasonic testing - 5Lecture 21 - Ultrasonic testing - 6Lecture 22 - Ultrasonic testing - 7Lecture 23 - Ultrasonic testing - 8Lecture 24 - Ultrasonic testing - 9Lecture 25 - Ultrasonic testing - 10Lecture 26 - Acoustic Emission Testing - 1Lecture 27 - Acoustic Emission Testing - 2Lecture 28 - Acoustic Emission Testing - 3Lecture 29 - Acoustic Emission Testing - 4



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Lecture 30 - Acoustic Emission Testing - 5Lecture 31 - Radiography - 1Lecture 32 - Radiography - 2Lecture 33 - Radiography - 3Lecture 34 - Radiography - 4Lecture 35 - Radiography - 5Lecture 36 - Radiography - 6Lecture 37 - Radiography - 7Lecture 38 - Radiography - 8Lecture 39 - Radiography - 9Lecture 40 - Radiography - 10



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NPTEL Video Course - Metallurgy and Material Science - NOC:Defects in Materials

Subject Co-ordinator - Prof. Sundararaman M



Lecture 1 - Introduction to defects in materialsLecture 2 - 1-D LatticeLecture 3 - 2-D LatticeLecture 4 - 3-D Lattice - aLecture 5 - 3-D Lattice - bLecture 6 - 3-D Lattice - cLecture 7 - 3-D CrystalsLecture 8 - Types of Point DefectsLecture 9 - Vacancy Concentration Determination - 1Lecture 10 - Vacancy Concentration Determination - 2Lecture 11 - Point Defect InterstitialLecture 12 - Transforamtion of co-ordinatesLecture 13 - Tensor - 1Lecture 14 - Tensor - 2Lecture 15 - StrainLecture 16 - StressLecture 17 - Description of Dislocation - 1Lecture 18 - Description of Dislocation - 2Lecture 19 - Stress field around DislocationLecture 20 - Self Energy of DislocationLecture 21 - Force on DislocationLecture 22 - Forces Between DislocationLecture 23 - Chemical Force on DislocationLecture 24 - Perfect Dislocation in FCC StructuresLecture 25 - Instrinsic Stacking Faults in FCCLecture 26 - Extrinsic Faults and Thompson Tetrahedron in FCCLecture 27 - Dislocations in BCC and HCPLecture 28 - Dislocations in Ordered Alloys and Dislocation Dislocation InteractionLecture 29 - Twinning - 1



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Lecture 30 - Twinning - 2Lecture 31 - Martensitic Transformation - 1Lecture 32 - Martensitic Transformation - 2Lecture 33 - Interfaces - 1Lecture 34 - Interfaces - 2Lecture 35 - Defect Interaction and Strength



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NPTEL Video Course - Metallurgy and Material Science - NOC:Elementary Stereology for Quantitative Metallography




Lecture 1 - Method of StereologyLecture 2 - Volume Fraction and Particle Size - Part 1Lecture 3 - Volume Fraction and Particle Size - Part 2Lecture 4 - Geometric Probability - Part 1Lecture 5 - Geometric Probability - Part 2Lecture 6 - Probability DistributionsLecture 7 - Volume Fraction and Particle Size - Part 3Lecture 8 - Volume Fraction and Particle Size - Part 4Lecture 9 - Geometrical Probability - ILecture 10 - Geometrical Probability - IILecture 11 - Basic Stereological Parameters - Part 1Lecture 12 - Basic Stereological Parameters - Part 2Lecture 13 - Counting of grains and particles - Part 1Lecture 14 - Description of Polycrystalline Microstructures derived measuresLecture 15 - Counting of grains and particles - Part 2Lecture 16 - Counting of Grains and Particles - Part 3Lecture 17 - Counting of Grains and Particles - Part 4Lecture 18 - Other Applications of the DisectorLecture 19 - Stereology of Anisotropic Microstructures



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NPTEL Video Course - Metallurgy and Material Science - NOC:Welding of Advanced High Strength Steels for Automotive Applications

Subject Co-ordinator - Prof. Murugaiyan Amirthalingam



Lecture 1 - Introduction to the course, Introduction to physical metallurgy of steelsLecture 2 - Martensitic transformation, Introduction to modern automotive steelsLecture 3 - Introduction to modern automotive steelsLecture 4 - Introduction to advanced high strength steelsLecture 5 - Introduction to Dual Phase Steel and TRIP Steel Heat TreatmentsLecture 6 - Thermal and Mechanical Processing of TRIP and Hot Forming SteelsLecture 7 - Introduction to Welding Processes in Automotive IndustriesLecture 8 - Principles of Resistance Spot Welding (RSW)Lecture 9 - Process Characteristics of Resistance Spot Welding - Part ILecture 10 - Process Characteristics of Resistance Spot Welding - Part IILecture 11 - Introduction to Laser Beam Welding - Part ILecture 12 - Introduction to Laser Beam Welding - Part IILecture 13 - Principles of Gas Metal Arc Welding - Part ILecture 14 - Principles of Gas Metal Arc Welding - Part IILecture 15 - Welding Metallurgy of Advanced High Strength Steels - Part ILecture 16 - Microstructural Evolution During Welding of Advanced High Strength SteelsLecture 17 - Elemental Behaviour During Welding of Advanced High Strength SteelsLecture 18 - Quantification of Microstructural Constituents in Automotive Steel Welds - Part ILecture 19 - Quantification of Microstructural Constituents in Automotive Steel Welds - Part II and Mechanical PropertiesLecture 20 - Methodologies to Improve the Weldability of Advanced High Strength Steels



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NPTEL Video Course - Metallurgy and Material Science - NOC:Welding Processes

Subject Co-ordinator - Prof. Murugaiyan Amirthalingam



Lecture 1 - Introduction to the courseLecture 2 - Classification of welding processes and definition of welding arcLecture 3 - Physics of welding arc - Part 1Lecture 4 - Physics of welding arc - Part 2Lecture 5 - Physics of welding arc - Part 3Lecture 6 - Physics of welding arc - Part 4Lecture 7 - Fundamentals of ionisation in welding arcLecture 8 - Electrical conductivity of welding arcLecture 9 - Electrical resistivity of welding arcLecture 10 - Heat transfer inside the arcLecture 11 - Arc ignition mechanisms Part - ILecture 12 - Arc ignition mechanisms Part - IILecture 13 - Principles of Gas Tungsten Arc WeldingLecture 14 - Shielding gases for arc weldingLecture 15 - Selection of shielding gases for engineering alloysLecture 16 - Arc welding power sources - Part 1Lecture 17 - Arc welding power sources - Part 2Lecture 18 - Arc welding power sources - Part 3Lecture 19 - Variations in GTAW processLecture 20 - Square wave, variable polarity, GTAW with filler, hot wire GTAWLecture 21 - Dual gas GTAW and Plasma Welding processesLecture 22 - Multi cathode GTAW and Activated GTAWLecture 23 - Buried GTAW and Rate controlling parameters of GTAWLecture 24 - Introduction to consumable welding processesLecture 25 - Melting rate of consumable wiresLecture 26 - Physics of droplet transfer in consumable weldingLecture 27 - Modes of droplet transfer - Part 1Lecture 28 - Modes of droplet transfer - Part 2Lecture 29 - Modes of droplet transfer - Part 3



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Lecture 30 - Shielded Metal Arc WeldingLecture 31 - Flux cored arc welding - IntroductionLecture 32 - Electrode fluxes and process characteristics of flux cored arc weldingLecture 33 - Flux cored arc welding - Process characteristicsLecture 34 - Advances in gas metal arc welding - Pulsed GMAWLecture 35 - Advances in gas metal arc welding - Controlled dip short circuiting processesLecture 36 - Submerged arc weldingLecture 37 - Resistance welding - FundamentalsLecture 38 - Resistance spot welding - Part 1Lecture 39 - Resistance spot welding - Part 2Lecture 40 - Resistance spot welding - Part 3Lecture 41 - Resistance spot welding - Part 4Lecture 42 - Variants in resistance welding - Part 1Lecture 43 - Variants in resistance welding - Part 2Lecture 44 - Laser welding process - Introduction - Part 1Lecture 45 - Laser welding process - Part 2Lecture 46 - Laser welding process - Part 3Lecture 47 - Laser welding process - Part 4Lecture 48 - Electron beam welding processLecture 49 - Other welding processes - Electroslag weldingLecture 50 - Magnetically Impelled Arc Butt (MIAB) weldingLecture 51 - Aluminothermic (thermit) weldingLecture 52 - Introduction to solid state welding processes - Friction weldingLecture 53 - Friction stir welding - Part 1Lecture 54 - Friction stir welding - Part 2Lecture 55 - Other solid state welding processesLecture 56 - Joining processes for Plastics - Part 1Lecture 57 - Joining processes for Plastics - Part 2Lecture 58 - Adhesive bonding of plasticsLecture 59 - Welding nomenclatures



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NPTEL Video Course - Metallurgy and Material Science - NOC:Creep Deformation of Materials

Subject Co-ordinator - Prof. Srikant Gollapudi



Lecture 1 - Importance of studying creepLecture 2 - Basics of plastic deformation and characteristics of dislocations - Part 1Lecture 3 - Basics of plastic deformation and characteristics of dislocations - Part 2Lecture 4 - Basics of plastic deformation and characteristics of dislocations - Part 3Lecture 5 - Creep and different factors that influence creep deformation - Part 1Lecture 6 - Creep and different factors that influence creep deformation - Part 2Lecture 7 - Creep and different factors that influence creep deformation - Part 3Lecture 8 - Creep and different factors that influence creep deformation - Part 4Lecture 9 - Creep and different factors that influence creep deformation - Part 5Lecture 10 - Creep and different factors that influence creep deformation - Part 6Lecture 11 - Mechanisms of Creep - Part 1Lecture 12 - Mechanisms of Creep - Part 2Lecture 13 - Mechanisms of Creep - Part 3Lecture 14 - Mechanisms of Creep - Part 4Lecture 15 - Mechanisms of Creep - Part 5Lecture 16 - Transitions in Creep Mechanisms and Creep Constitutive EquationLecture 17 - Deformation Mechanism Maps - Part 1Lecture 18 - Deformation Mechanism Maps - Part 2Lecture 19 - Modeling the Useful Creep Life of Materials/Components - Part 1Lecture 20 - Modeling the Useful Creep Life of Materials/Components - Part 2Lecture 21 - Modeling the Useful Creep Life of Materials/Components - Part 3Lecture 22 - Creep Testing Methods - Part 1Lecture 23 - Creep Testing Methods - Part 2Lecture 24 - Improving Creep Resistance of Materials



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NPTEL Video Course - Metallurgy and Material Science - NOC:Nanotechnology, Science and Applications




Lecture 1 - Nanotechnology Science and Applications - IntroductionLecture 2 - NanotechnologyLecture 3 - Discussion on Feynmanâ��s talk on Nanotechnology - Part ILecture 4 - Discussion on Feynmanâ��s talk on Nanotechnology - Part IILecture 5 - Impact of the nanoscale on thermodynamic considerationsLecture 6 - Phase Diagrams and Stable PhasesLecture 7 - CalorimetryLecture 8 - Zirconia - ZrO2Lecture 9 - Experimentally Investigating the Hall-Petch relationshipLecture 10 - Impact of the Nanoscale on the Hall-Petch RelationshipLecture 11 - Impact of the nanoscale on Mechanical propertiesLecture 12 - Superplasticity and the NanoscaleLecture 13 - Superplasticity and the NanoscaleLecture 14 - Severe Plastic Deformation and the nanoscaleLecture 15 - An approach to prepare bulk nanostructuresLecture 16 - Nanosized FerroelectricsLecture 17 - Impact of the nanoscale on optical propertiesLecture 18 - Experimental approach to study impact of the nanoscale on optical propertiesLecture 19 - Impact of the nanoscale on optical propertiesLecture 20 - NanocompositesLecture 21 - Effect of Nanoscale on Magnetic PropertiesLecture 22 - Effect of Nanostructure on Damping PropertiesLecture 23 - CarbonLecture 24 - Carbon NanotubesLecture 25 - Graphene, a 2D nanomaterials



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NPTEL Video Course - Metallurgy and Material Science - NOC:Surface Engineering of Nanomaterials

Subject Co-ordinator - Prof. Kaushik Pal

Co-ordinating Institute - IIT - Roorkee


Lecture 1 - Tribology and Its ClassificationLecture 2 - Friction TribologyLecture 3 - Wear and CorrosionLecture 4 - LubricationLecture 5 - Effect of Tribology on Surface of NanomaterialsLecture 6 - Conventional Surface EngineeringLecture 7 - Types of Surface ModificationsLecture 8 - Physical ModificationsLecture 9 - Chemical ModificationsLecture 10 - Applications of Surface Engineering towards NanomaterialsLecture 11 - Deposition and Surface Modification MethodsLecture 12 - Physical Vapour Deposition (PVD)Lecture 13 - Chemical Vapour Deposition (CVD)Lecture 14 - Advanced Surface Modification PracticesLecture 15 - Advantages of Deposition for Surface ModificationLecture 16 - Synthesis, Processing and Characterization of Nano-structured CoatingsLecture 17 - Functional CoatingsLecture 18 - Advanced Coating PracticesLecture 19 - Characterization of Nano-coatingsLecture 20 - Applications of Nano-coatingsLecture 21 - Need of Advanced Methods for Surface and Coating TestingsLecture 22 - Size Dependency in Nanostructures of NanocoatingsLecture 23 - Size Effect in Electrochemical Properties of Nanostructured CoatingsLecture 24 - Size Effect in Mechanical Properties of Nanostructured CoatingsLecture 25 - Size Effect in Physical and Other Properties of Nanostructured CoatingsLecture 26 - Thin Films for Surface Engineering of NanomaterialsLecture 27 - Sputtering TechniquesLecture 28 - Evaporation ProcessesLecture 29 - Thin Film Deposition through Gas Phase Techniques



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Lecture 30 - Liquid Phase TechniquesLecture 31 - Microencapsulation ProcessesLecture 32 - MicroencapsulationLecture 33 - Plating of Nanocomposite Coatings - ILecture 34 - Plating of Nanocomposite Coatings - IILecture 35 - Advantages of Microencapsulation over Other Conventional MethodsLecture 36 - Current Trends in Surface Modification of Nanomaterials - Part-1Lecture 37 - Current Trends in Surface Modification of Nanomaterials - Part-2Lecture 38 - Current Trends in Surface Modification of Nanomaterials - Part-3Lecture 39 - Modified NanomaterialsLecture 40 - Main Problems in Synthesis of Modified Nanomaterials



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NPTEL Video Course - Metallurgy and Material Science - NOC:Material Science and Engineering

Subject Co-ordinator - Dr. Vivek Pancholi



Lecture 1 - IntroductionLecture 2 - Atomic structure and bondingLecture 3 - Crystal systems and structuresLecture 4 - X-ray diffractionLecture 5 - Crystal planes and directionsLecture 6 - Optical microscopeLecture 7 - Optical aberrationLecture 8 - MetallographyLecture 9 - MicrostructureLecture 10 - Quantitative metallographyLecture 11 - Crystallographic defectsLecture 12 - DiffusionLecture 13 - Phase diagram - 1Lecture 14 - Phase diagram - 2Lecture 15 - Eutectic phase diagramLecture 16 - Equilibrium and non-equilibrium coolingLecture 17 - Equilibrium cooling of eutectic systemLecture 18 - Solidification structureLecture 19 - Iron-carbon phase diagramLecture 20 - Nucleation and growthLecture 21 - TTT and CCT curvesLecture 22 - Heat treatmentLecture 23 - PrecipitationLecture 24 - Elastic behaviourLecture 25 - Tensile testLecture 26 - Engineering and true stress and strainLecture 27 - Plastic deformation - 1Lecture 28 - Plastic deformation - 2Lecture 29 - Strengthening mechanism - 1



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Lecture 30 - Strengthening mechanism - 2Lecture 31 - Strengthening mechanism - 3Lecture 32 - Strengthening mechanism - 4Lecture 33 - FractureLecture 34 - FractureLecture 35 - FatigueLecture 36 - CreepLecture 37 - NDTLecture 38 - Ceramics, polymers, compositesLecture 39 - Electrical and magnetic propertiesLecture 40 - Alloy designation and properties



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NPTEL Video Course - Metallurgy and Material Science - NOC:Structural Analysis of Nanomaterials

Subject Co-ordinator - Prof. Kaushik Pal



Lecture 1 - IntroductionLecture 2 - Structure of MaterialsLecture 3 - Imperfections in Structure of MaterialsLecture 4 - Phase DiagramLecture 5 - Transformation of PhasesLecture 6 - Basic PropertiesLecture 7 - Basic PropertiesLecture 8 - Basic PropertiesLecture 9 - Basic PropertiesLecture 10 - Selection of Nanomaterials based on ApplicationsLecture 11 - Introduction to X-Ray DiffractionLecture 12 - Diffraction Methods and Directions of XRDLecture 13 - Determination of Crystal Structures by XRD PatternsLecture 14 - Precise Parameter MeasurementsLecture 15 - Orientation of Single CrystalsLecture 16 - Qualitative Analysis by DiffractionLecture 17 - Quantitative Analysis by DiffractionLecture 18 - Microscopic Structural Analysis of Nanomaterials - ILecture 19 - Microscopic Structural Analysis of Nanomaterials - IILecture 20 - Other Characterization Techniques



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NPTEL Video Course - Metallurgy and Material Science - NOC:Thermo-Mechanical and Thermo-Chemical Processes

Subject Co-ordinator - Prof. S. R. Meka



Lecture 1 - Introduction to Thermomechanical ProcessesLecture 2 - Conventional Thermomechanical ProcessesLecture 3 - Non-conventional Thermomechanical ProcessesLecture 4 - Stress and StrainLecture 5 - Effect of Strain Rate and TemperatureLecture 6 - Microstructure EvolutionLecture 7 - Dynamic RecoveryLecture 8 - Discontinuous Dynamic RecrystallizationLecture 9 - Dynamic RecrystallizationLecture 10 - Continuous Dynamic Recrystallization (CDRX) and Geometrical Dynamic Recrystallization (GDRX)Lecture 11 - Stereographic ProjectionLecture 12 - Using Stereographic ProjectionLecture 13 - Crystallographic TextureLecture 14 - Crystallographic TextureLecture 15 - Crystallographic TextureLecture 16 - Constitutive AnalysisLecture 17 - Constitutive AnalysisLecture 18 - Higher Strain RateLecture 19 - Constitutive Based ModelLecture 20 - Constitutive analysisLecture 21 - Processing MapsLecture 22 - Processing MapsLecture 23 - Microstructure and ApplicationLecture 24 - Processing MapsLecture 25 - Processing MapsLecture 26 - Equal Channel Angular Pressing (ECAP)Lecture 27 - Friction Stir Processing (FSP)Lecture 28 - Accumulative Roll Bonding (ARB)Lecture 29 - Multi Axial Forging (MAF)



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Lecture 30 - Severe Plastic DeformationLecture 31 - Overview on Thermo-Chemical treatmentsLecture 32 - Overview on Thermo-Chemical treatments (Continued...)Lecture 33 - Thermodynamic aspects of thermo-chemical treatmentsLecture 34 - Thermodynamics of Gaseous Nitriding - ILecture 35 - Thermodynamics of Gaseous Nitriding - IILecture 36 - Gaseous Nitriding of Pure IronLecture 37 - Gaseous Nitriding of Iron based alloysLecture 38 - Duplex and Dual Phase microstructures through nitridingLecture 39 - Alloying element nitride precipitation during nitriding of iron based alloysLecture 40 - Kinetics of gaseous nitriding



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NPTEL Video Course - Metallurgy and Material Science - NOC:Welding Metallurgy

Subject Co-ordinator - Dr. Pradeep K. Jha



Lecture 1 - Introduction to welding metallurgyLecture 2 - Overview of Welding ProcessesLecture 3 - Introduction to phase diagramsLecture 4 - Phase diagram of Iron Carbon systemLecture 5 - Phase diagram of non ferrous metals and alloysLecture 6 - Phase TransformationsLecture 7 - Time Temperature Transformation DiagramsLecture 8 - Continuous Cooling Transformation DiagramsLecture 9 - Carbon Equivalent, Schaeffler DiagramsLecture 10 - Problem solving on Phase DiagramsLecture 11 - Introduction to strengthening mechanism in metalsLecture 12 - Solid solution strengthening and grain refinementLecture 13 - Precipitation Hardening and Martensite StrengtheningLecture 14 - Strain Hardening and Strain AgeingLecture 15 - Problem solving on strengthening mechanism in metalsLecture 16 - Introduction to Heat treatment Processes in WeldingLecture 17 - Hardening and HardenabilityLecture 18 - Martempering and AustemperingLecture 19 - Case Hardening methodsLecture 20 - Heat treatment of Non-Ferrous metals and alloysLecture 21 - Heat Sources in WeldingLecture 22 - Heat Flow in WeldingLecture 23 - Temperature Distribution in WeldingLecture 24 - Effect of Welding ParametersLecture 25 - Metallurgical effect of Heat Flow on WeldingLecture 26 - Principles of Solidification in WeldingLecture 27 - Solute redistribution during SolidificationLecture 28 - Constitutional SupercoolingLecture 29 - Microsegregation and Banding



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Lecture 30 - Grain Structure during Solidification in WeldingLecture 31 - Distinct Zones in Fusion Welded SpecimenLecture 32 - Heat Affected ZoneLecture 33 - Properties of Heat Affect ZoneLecture 34 - Microstructural Products in WeldmentsLecture 35 - Introduction to Preheat and Postweld Heat TreatmentLecture 36 - Preheat and Postweld Heat Treatment of Different MaterialsLecture 37 - Residual Stresses in WeldingLecture 38 - Causes of Residual Stress Development in WeldingLecture 39 - Measurement of Residual Stresses in WeldmentsLecture 40 - Controlling Residual Stresses in WeldmentsLecture 41 - Introduction to Welding DistortionLecture 42 - Types of Welding DistortionsLecture 43 - Angular Distortions in WeldsLecture 44 - Bowing, Buckling and Twisting in WeldsLecture 45 - Control of Distortion in WeldsLecture 46 - Introduction to Cracks in WeldsLecture 47 - Types of Weld CracksLecture 48 - Specific Weld CracksLecture 49 - Chevron Cracks and Reheat CracksLecture 50 - Lamellar Cracks and Stress Corrosion CrackingLecture 51 - Introduction to Weldability of MetalsLecture 52 - Weldability of Carbon SteelsLecture 53 - Weldability of Alloy SteelsLecture 54 - Weldability of Cast IronLecture 55 - Weldability of Non Ferrous Metals and AlloysLecture 56 - Introduction to Welding DefectsLecture 57 - Surface and Subsurface Welding DefectsLecture 58 - Issues in WeldingLecture 59 - Considerations for Fatigue Loading in WeldingLecture 60 - Design Features for Fatigue and Static Loading in Welding



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NPTEL Video Course - Metallurgy and Material Science - NOC:Modeling of Tundish Steelmaking Process in Continuous Casting

Subject Co-ordinator - Dr. Pradeep K. Jha



Lecture 1 - Introduction to Continuous Casting ProcessLecture 2 - Role of Tundish in Continuous CastingLecture 3 - Types of Continuous Casting MachineLecture 4 - Components of Continuous Casting UnitLecture 5 - Tundish MetallurgyLecture 6 - Introduction to Physical ModelingLecture 7 - Concept of Similarity in Physical ModelingLecture 8 - Dimensional analysisLecture 9 - Physical Modeling of Isothermal and Non-Isothermal systemLecture 10 - Consideration in Aqueous ModelingLecture 11 - Introduction to Stimulus Response TechniquesLecture 12 - Characterization of FlowLecture 13 - Characterization of Flow in Actual SystemsLecture 14 - Analysis of RTD CurvesLecture 15 - Plug, Mixed and Dead Regions in TundishLecture 16 - Fluid Flow FundamentalsLecture 17 - Mass Conservation EquationLecture 18 - Momentum Conservation EquationLecture 19 - Energy Conservation EquationLecture 20 - Navier Stokes Equations for Newtonian FluidLecture 21 - Introduction to Turbulence in Fluid FlowLecture 22 - Characteristics of Turbulent FlowLecture 23 - RANS EquationsLecture 24 - Turbulent Flow CalculationsLecture 25 - Turbulence Modeling Using k-É� ModelLecture 26 - Introduction to Heat Transfer PhenomenaLecture 27 - Numerical Methods for Solving Governing EquationLecture 28 - Finite Volume Method for Convection and Diffusion ProblemsLecture 29 - Different Discretization Schemes



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Lecture 30 - Assessment of Discretization SchemesLecture 31 - Elements of Mathematical Modeling in Tundish SteelmakingLecture 32 - Boundary ConditionsLecture 33 - Flow Analysis in TundishLecture 34 - Analysis of Fluid Flow and Mixing in TundishLecture 35 - Non-isothermal Flow Considerations in TundishLecture 36 - Intermixing in TundishLecture 37 - Modeling Consideration For Inclusion Removal in Tundish - ILecture 38 - Modeling Consideration For Inclusion Removal in Tundish - IILecture 39 - Case Studies in Modeling of Tundish Steelmaking - 1Lecture 40 - Case Studies in Modeling of Tundish Steelmaking - 2



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NPTEL Video Course - Metallurgy and Material Science - NOC:Biomaterials for Bone Tissue Engineering Applications

Subject Co-ordinator - Prof. Bikramjit Basu

Co-ordinating Institute - IISc - Bangalore


Lecture 1 - IntroductionLecture 2 - BiomaterialLecture 3 - BiocompatibilityLecture 4 - Host responseLecture 5 - Tissue EngLecture 6 - ScaffoldLecture 7 - Bone structureLecture 8 - Bone propertiesLecture 9 - Implant - ILecture 10 - Implant - IILecture 11 - ProteinsLecture 12 - Cell structureLecture 13 - Bacteria structureLecture 14 - Antibacterial assayLecture 15 - Cell fate processesLecture 16 - Cell divisionLecture 17 - Cell differentiationLecture 18 - Stem cellsLecture 19 - OsseointegrationLecture 20 - In vivo testingLecture 21 - Cell-material interactionLecture 22 - Cell-signallingLecture 23 - In vitro testingLecture 24 - Cytotoxicity assaysLecture 25 - Biocompatibility assayLecture 26 - Clinical trials - ILecture 27 - Clinical trials - IILecture 28 - Metal manufacturingLecture 29 - Ceramics manufacturing



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Lecture 30 - Polymers manufacturingLecture 31 - Additive manufacturingLecture 32 - HA-Ti-Toughness, Cell functionalityLecture 33 - HA-CaTiO 3 developmentLecture 34 - HA- BaTiO 3 Functional PropLecture 35 - HA-Ag antimicrob and cell viabilityLecture 36 - HA-ZnO, Cell fate and antimicrobialLecture 37 - Dental ceramics processingLecture 38 - Sr-based glass CeramicsLecture 39 - Acetabular socket (Compression mold)Lecture 40 - ZTA femoral ball head fabrication



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NPTEL Video Course - Metallurgy and Material Science - NOC:Iron Making

Subject Co-ordinator - Prof Govind S Gupta






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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39 - Live Session



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NPTEL Video Course - Metallurgy and Material Science - NOC:Friction and Wear of Materials: Principles and Case Studies

Subject Co-ordinator - Prof. Dr. B. V. Manoj Kumar, Prof. Bikramjit Basu



Lecture 1 - TribologyLecture 2 - Surfaces and contactsLecture 3 - FrictionLecture 4 - Contact temperatureLecture 5 - LubricationLecture 6 - Wear mechanismsLecture 7 - Wear mechanismsLecture 8 - Wear mechanismsLecture 9 - Wear mechanismsLecture 10 - Wear mechanismsLecture 11 - Overview of tribological materialsLecture 12 - Friction and wear of metal matrix compositesLecture 13 - OverviewLecture 14 - Fabrication of engineering polymersLecture 15 - Polymer Ceramic Composites for Orthopedic ApplicationsLecture 16 - Processing concepts of ceramicsLecture 17 - Mechanical properties of ceramicsLecture 18 - Fracture and toughening of brittle solidsLecture 19 - Sliding wear of SiC CeramicsLecture 20 - Sliding wear of SiC-WC CompositesLecture 21 - Friction and wear of HDPE-HA-Al2O3Lecture 22 - Wear behavior of bioceramics and biocompositesLecture 23 - Tribological behavior of dental restorative materialsLecture 24 - Wear of transformation toughened zirconiaLecture 25 - Fretting wear of SiAlON CeramicsLecture 26 - Tribochemistry in wear of cermetsLecture 27 - OverviewLecture 28 - Wear of YSZ nanoceramicsLecture 29 - Wear behavior of nanostructured WC-ZrO2 nanocomposites



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Lecture 30 - Erosive wear of SiC-WC compositesLecture 31 - OverviewLecture 32 - Sliding wear of alumina ceramics and zirconia ceramics in cryogenic environmentLecture 33 - Sliding wear of silicon carbide in cryogenic environmentLecture 34 - Wear of TiB2 Ceramic CompositesLecture 35 - Erosive wear of ultra-high temperature NbB2-based ceramic compositesLecture 36 - Erosive wear of ultra-high temperature ZrB2-based ceramic compositesLecture 37 - Computational analysis in assessing wearLecture 38 - Basics of ceramics coating techniquesLecture 39 - Erosive wear of WC-Co coatingLecture 40 - Abrasive wear of WC-Co coating



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NPTEL Video Lecture Topic List - Created by LinuXpert ...€¦ · Lecture 23 - Grain size data...

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Transcript of NPTEL Video Lecture Topic List - Created by LinuXpert ...€¦ · Lecture 23 - Grain size data...