Mechanical Engineering N P T E L National Programme on ... · PDF fileLecture 3 - Advanced...

National Programme on Technology Enhanced LearningNational Programme on Technology Enhanced LearningN P T E L

Mechanical Engineering

NPTEL Video Course - Mechanical Engineering - Advanced Finite Elements Analysis

Subject Co-ordinator - Dr. R. Krishnakumar

Co-ordinating Institute - IIT - Madras

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

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

NPTEL Video Lecture Topic List - Created by LinuXpert Systems, Chennai---------------------------------------------------------------------------------------------------

---------------------------------------------------------------------------------------------------------------------------------------------Get Digi-MAT (Digital Media Access Terminal) For High-Speed Video Streaming of NPTEL and Educational Video Courses in LAN

www.digimat.in

Lecture 30 - Advanced Finite Elements Analysis



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Advanced Gas Dynamics

Subject Co-ordinator - Dr. Rinku Mukherjee



Lecture 1 - Introduction to Gas Dynamics & Review of Basic ThermodynamicsLecture 2 - Review of Basic Thermodynamics ContinuedLecture 3 - An introduction to Normal ShocksLecture 4 - The Mach Number and Compressible FlowLecture 5 - The relation of physical properties across a normal shockLecture 6 - Normal Shock in a ductLecture 7 - Example Problems in Normal ShocksLecture 8 - An introduction to Oblique ShocksLecture 9 - The relation of physical properties across an oblique shockLecture 10 - Example Problems in Oblique ShocksLecture 11 - Pressure - Deflection relationship of ShocksLecture 12 - An introduction to Expansion wavesLecture 13 - Area - Mach RelationshipLecture 14 - Unsteady Shock WavesLecture 15 - The Shock TubeLecture 16 - A review of wave propagationLecture 17 - Wave propagationLecture 18 - Finite Wave TheoryLecture 19 - The Shock TubeLecture 20 - The Method of CharacteristicsLecture 21 - Application of The Method of CharacteristicsLecture 22 - Application of The Method of CharacteristicsLecture 23 - Flow over a Wavy wallLecture 24 - Subsonic Flow over a Wavy wallLecture 25 - Supersonic Flow over a Wavy wallLecture 26 - Supersonic Flow past a 3D ConeLecture 27 - Quasi 2D Flow - ILecture 28 - Quasi 2D Flow - IILecture 29 - Similarity Rules and Transformed Coordinate System



www.digimat.in

Lecture 30 - Critical Mach Number and Thin Airfoil TheoryLecture 31 - Example Problem using Thin Airfoil TheoryLecture 32 - Example Problems - 1Lecture 33 - Example Problems - 2Lecture 34 - Example Problems - 3Lecture 35 - Supersonic Flow past a 3D Cone at an angle of attackLecture 36 - Supersonic Flow past a 3D Cone at an angle of attackLecture 37 - Supersonic Flow past a 3D Cone at an angle of attackLecture 38 - Supersonic Flow past a 3D Cone at an angle of attackLecture 39 - Supersonic Flow past a 3D Cone at an angle of attackLecture 40 - Supersonic Flow past a 3D Bluff Body at an angle of attack



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Advanced Machining Processes

Subject Co-ordinator - Prof. Vijay K. Jain

Co-ordinating Institute - IIT - Kanpur


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



www.digimat.in

Lecture 30 - Advanced Machining ProcessesLecture 31 - Advanced Machining ProcessesLecture 32 - Advanced Machining ProcessesLecture 33 - Advanced Machining ProcessesLecture 34 - Advanced Machining Processes



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Advanced Manufacturing Processes

Subject Co-ordinator - Dr. A.K. Sharma

Co-ordinating Institute - IIT - Roorkee


Lecture 1 - Manufacturing and Manufacturing SystemsLecture 2 - Manufacturing Trends and ChallengesLecture 3 - Manufacturing Aspects, Selection and ClassificationLecture 4 - Description and Taxonomy of the Mfg. ProcessesLecture 5 - Metal Casting basics, Gating and Risering designLecture 6 - Evaporative Pattern Casting Process (EPC)Lecture 7 - Continuous, Permanent mold, Centrifugal and Pressure Die CastingLecture 8 - Hybrid EPC Processes and Vacuum EPC ProcessLecture 9 - Set-up of VEPC and Investment Casting ProcessesLecture 10 - Ceramic Shell Investment Casting ProcessLecture 11 - Shell Molding ProcessLecture 12 - Abrasive Flow MachiningLecture 13 - Mechanism of Material Removal in AFM and Variant processes in AFMLecture 14 - Abrasive Jet Machining (AJM)Lecture 15 - Water Jet and Abrasive Water Jet MachiningLecture 16 - Ultrasonic Machining Process (USM)Lecture 17 - Mechanism, Processes Variants and applications of USMLecture 18 - Micro USM and advances in USMLecture 19 - Electric Discharge Machining (EDM) ProcessLecture 20 - Die-Sinker EDM and Wire Cut Electric Discharge Machining (WEDM)Lecture 21 - Variant Processes in EDMLecture 22 - Electro Chemical Discharge Machining (ECDM)Lecture 23 - Laser Beam Machining (LBM)Lecture 24 - Equipment and Process Parameters in LBMLecture 25 - Electrochemical Machining (ECM)Lecture 26 - ECM Kinematics and Tool DesignLecture 27 - The Subsystems in ECM, advantages and applicationsLecture 28 - Variant Processes in ECMLecture 29 - Electron Beam, Plasma Beam and Ion Beam Machining



www.digimat.in

Lecture 30 - Submerged Arc Welding (SAW)Lecture 31 - Resistance Welding ProcessLecture 32 - Solid State Welding processesLecture 33 - Friction Welding processLecture 34 - Electron Beam and Plasma Welding ProcessesLecture 35 - Laser Beam welding and Diffusion welding processesLecture 36 - High Energy Rate Forming ProcessesLecture 37 - Rapid Prototyping Technology (RPT)Lecture 38 - Rapid Manufacturing, applications and advancementsLecture 39 - Microwave Processing of MaterialsLecture 40 - Applications and new trends in Microwave Material Processing



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Advanced manufacturing process for micro sytem fabrication

Subject Co-ordinator - Dr. Shantanu Bhattacharya



Lab session 1 - Advanced manufacturing process for micro sytem fabricationLab session 2 - EDM Micro MacheningLab session 3 - EDM Micro DrillingLab session 4 - Laser Machening ProcessLab session 5 - Vaccume Assisted FormingLab session 6 - Vaccume FormingLab session 7 - PhotolithiographyLab session 8 - Replication part 1Lab session 9 - Replication part 2Lab session 10 - PCB MakingLecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19



www.digimat.in

Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Advanced Operations Research

Subject Co-ordinator - Prof. G. Srinivasan



Lecture 1 - Introduction and Linear ProgrammingLecture 2 - Revised Simplex AlgorithmLecture 3 - Simplex Method for Bounded VariablesLecture 4 - One Dimensional Cutting Stock ProblemLecture 5 - One Dimensional Cutting Stock Problem (Continued.)Lecture 6 - Dantzig-Wolfe Decomposition AlgorithmLecture 7 - Dantzig-Wolfe Decomposition Algorithm Primal-Dual AlgorithmLecture 8 - Primal-Dual AlgorithmLecture 9 - Goal Programming-FormulationsLecture 10 - Goal Programming Solutions Complexity of Simplex AlgorithmLecture 11 - Complexity of Simplex Algorithm (Continued.) Integer ProgrammingLecture 12 - Integer Programming-FormulationsLecture 13 - Solving Zero-One ProblemsLecture 14 - Solving Zero-One Problems (Continued.)Lecture 15 - Branch And Bond Algorithm For Integer ProgrammingLecture 16 - Cutting Plane AlgorithmLecture 17 - All Integer Primal AlgorithmLecture 18 - All Integer Dual AlgorithmLecture 19 - Network ModelsLecture 20 - Shortest Path ProblemLecture 21 - Successive Shortest Path ProblemLecture 22 - Maximum Flow ProblemLecture 23 - Minimum Cost Flow ProblemLecture 24 - Traveling Salesman Problem (TSP)Lecture 25 - Branch and Bound Algorithms for TSPLecture 26 - Heuristics for TSPLecture 27 - Heuristics for TSP (Continued.)Lecture 28 - Chinese Postman ProblemLecture 29 - Vehicle Routeing Problem



www.digimat.in

Lecture 30 - Queueing ModelsLecture 31 - Single Server Queueing ModelsLecture 32 - Multiple Server Queueing ModelsLecture 33 - Game TheoryLecture 34 - Critical Path MethodLecture 35 - Quadratic ProgrammingLecture 36 - Integer Programming (Continued.)Lecture 37 - All Integer Dual AlgorithmLecture 38 - Mixed Integer Linear ProgrammingLecture 39 - Benders Partitioning Algorithm



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Advanced Strength of Materials

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

Co-ordinating Institute - IIT - Bombay


Lecture 1 - Stress and Strain TensorLecture 2 - Stress and Strain Tensor (Continued) and Cauchy Formula for TractionLecture 3 - Examples on Calculation of Strains and Tractions, Principal Stresses and DirectionsLecture 4 - Example on Calculation of Principal Stresses and Directions, Orthogonality of Principal Directions, Principal Stresses are all RealLecture 5 - Maximum Shear Stress and Octahedral Shear Stress, Deviatoric and Hydrostatic StressesLecture 6 - Transformation of Stresses and Mohr Circle in 3-DLecture 7 - Mohr Circle (Continued)Lecture 8 - Deformation, Rotation and Strain Tensors, Principal Strains,Deviatoric and Hydrostatic StrainsLecture 9 - Strain Transformations, Strains in Polar Coordinates, Equilibrium Equations in 2-DLecture 10 - Equilibrium Equations in 2-D Polar Coordinates Plane Stress and Plane Strain ConditionsLecture 11 - Stress-Strain Relations for Isotropic, Orthotropic and Anisotropic Materials Stress-Strain-Temperature RelationsLecture 12 - Relation between Elastic Constants and Strain Energy Densities Recap of Lectures 1 to 11Lecture 13 - Stress Distribution in Thick CylinderLecture 14 - Stresses due to Shrink FittingLecture 15 - Stresses in Rotating DiscLecture 16 - Examples on Shrink Fitting and Rotating DiscLecture 17 - Torsion of Non-Circular ShaftLecture 18 - Torsion of Non-Circular Shaft (Continued)Lecture 19 - Membrane Analogy for TorsionLecture 20 - Torsion of Thin Box SectionsLecture 21 - Torsion of Box and Open SectionsLecture 22 - Bending of Curved BarsLecture 23 - Bending of Curved Bars (Continued)Lecture 24 - Theories of FailureLecture 25 - Theories of Failure (Continued)Lecture 26 - Theories of Failure (Continued) and Their Applications, Griffith Theory of Brittle FractureLecture 27 - Application of Griffith Theory, Irwin-Orowan Modification of Griffith Theory, Assessment of Effect of Dynamic LoadingLecture 28 - Theorems of ElasticityLecture 29 - Theorems of Elasticity (Continued)



www.digimat.in

Lecture 30 - Thermal Stress Distribution in Rectangular Sheet due to Symmetric and Asymmetric Temperature FieldsLecture 31 - Thermal Stress Distribution in CylindersLecture 32 - Unsymmetrical BendingLecture 33 - Shear CentreLecture 34 - Plate BendingLecture 35 - Plate Bending (Continued)Lecture 36 - Examples on Plate BendingLecture 37 - Approximate Solutions for Bending of Rectangular and Circular PlatesLecture 38 - Thin Shells of RevolutionLecture 39 - Beam on Elastic FoundationLecture 40 - Application of Beam on Elastic Foundation Analysis to Pressure Vessels for Calculation of Discontinuity Stresses



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Basic Thermodynamics

Subject Co-ordinator - Prof. S.K. Som

Co-ordinating Institute - IIT - Kharagpur


Lecture 1 - Introduction and Fundamental ConceptsLecture 2 - Zeroth Law and Fundamental ConceptsLecture 3 - Different Kind of Energy and First Low - ILecture 4 - First Low - IILecture 5 - First Low - IIILecture 6 - Second Law and Its Corollaries - ILecture 7 - Second Law and Its Corollaries - IILecture 8 - Second Law and Its Corollaries - IIILecture 9 - Second Law and Its Corollaries - IVLecture 10 - Second Law and Available Energy - ILecture 11 - Second Law and Available Energy - IILecture 12 - Second Law and Available Energy - IIILecture 13 - Thermodynamic Property Relations - ILecture 14 - Thermodynamic Property Relations - IILecture 15 - Joule-Kelvin ExpansionLecture 16 - Properties of Pure Substances - ILecture 17 - Properties of Pure Substances - IILecture 18 - Properties of Pure SubstancesLecture 19 - Properties of Ideal GasesLecture 20 - Vapors Power Cycle - ILecture 21 - Vapor Power Cycle - IILecture 22 - Vapor Power Cycle - IIILecture 23 - Vapor Power Cycle - IVLecture 24 - Gas Power Cycle - ILecture 25 - Gas Power Cycle - IILecture 26 - Gas Power Cycle - IIILecture 27 - Thermodynamics of Reacting System - ILecture 28 - Thermodynamics of Reacting System - IILecture 29 - Thermodynamics of Reacting System - III



www.digimat.in

Lecture 30 - Thermodynamics of Multi Component System - ILecture 31 - Thermodynamics of Multi Component System - IILecture 32 - Thermodynamics of Multi Component System - III



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Biomicroelectromechanical systems




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



www.digimat.in

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



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Computational Fluid Dynamics (Dr. K.M. Singh)

Subject Co-ordinator - Dr. K.M. Singh



Lecture 1 - General IntroductionLecture 2 - CFDLecture 3 - Conservation Laws and Mathematical PreliminariesLecture 4 - Mass ConservationLecture 5 - Momentum EquationLecture 6 - Momentum EquationLecture 7 - Navier-Stokes Equation and its Simplified FormsLecture 8 - Energy and Scalar Transport EquationsLecture 9 - Scalar Transport, Mathematical Classification and Boundary ConditionsLecture 10 - Finite Difference MethodLecture 11 - Finite Difference Approximation of First Order DerivativesLecture 12 - Finite Difference Approximation of Second Order Derivatives - 1Lecture 13 - Finite Difference Approximation of Second Order Derivatives - 2Lecture 14 - Approximation of Mixed Derivatives and Multi-Dimensional F.D. FormulaeLecture 15 - Implementation of Boundary Conditions and Finite Difference Algebraic SystemLecture 16 - Applications of FDM to Scalar Transport Problems - 1Lecture 17 - Applications of FDM to Scalar Transport Problems - 2Lecture 18 - Application of FDM to Advection-Diffusion and Computer Implementation AspectsLecture 19 - Computer Implementation of FDM for Steady State Heat Diffusion Problems - 1Lecture 20 - Computer Implementation of FDM for Steady State Heat Diffusion Problems - 2Lecture 21 - Computer Implementation of FDM for Steady State Heat Diffusion Problems - 3Lecture 22 - Solution of Discrete Algebraic SystemsLecture 23 - Direct and Basic Iterative Methods for Linear SystemsLecture 24 - Accelerated Iterative Methods for Linear SystemsLecture 25 - Two Level and Multi-Level Methods for First Order IVPs - 1Lecture 26 - Two Level and Multi-Level Methods for First Order IVPs - 2Lecture 27 - Application to Unsteady Transport ProblemsLecture 28 - Introduction to Finite Volume MethodLecture 29 - Finite Volume Interpolation Schemes



www.digimat.in

Lecture 30 - Application of FVM to Scalar TransportLecture 31 - Introduction to Finite Element MethodLecture 32 - Finite Element Shape Functions and Numerical Integration - 1Lecture 33 - Finite Element Shape Functions and Numerical Integration - 2Lecture 34 - Application of FEM to Scalar TransportLecture 35 - Special Features of Navier-Stokes EquationsLecture 36 - Time Integration Techniques for Navier-Stokes EquationsLecture 37 - Implicit Pressure Correction MethodsLecture 38 - SIMPLEC, SIMPLER and Fractional Step MethodsLecture 39 - Turbulent FlowsLecture 40 - Reynolds Averaging and RANS Simulation ModelsLecture 41 - RANS Turbulence Models and Large Eddy SimulationLecture 42 - Introduction to Grid GenerationLecture 43 - Aspects of Practical CFD Analysis



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Computational Fluid Dynamics (Prof. S. Chakraborty)

Subject Co-ordinator - Prof. S. Chakraborty



Lecture 1 - Introduction to Computational Fluid Dynamics and Principles of ConservationLecture 2 - Conservation of Mass and MomentumLecture 3 - Navier Stokes Equation (Continued.)Lecture 4 - Energy Equation and General Structure of Conservation EquationsLecture 5 - Classification of Partial Differential Equations and Physical BehaviourLecture 6 - Classification of Partial Differential Equations and Physical Behaviour (Continued.)Lecture 7 - Approximate Solutions of Differential EquationsLecture 8 - Approximate Solutions of Differential EquationsLecture 9 - Weighted Residual Approach and Introduction to DiscretizationLecture 10 - Fundamentals of DiscretizationLecture 11 - Fundamentals of DiscretizationLecture 12 - Fundamentals of DiscretizationLecture 13 - Finite Volume MethodLecture 14 - Finite Volume MethodLecture 15 - Finite Volume MethodLecture 16 - Important Consequences of Discretization of Unsteady State ProblemsLecture 17 - Important Consequences of Discretization of Time Dependent Diffusion Type Problems (Continued.) and Stability AnalysisLecture 18 - Discretization of Hyperbolic EquationsLecture 19 - PART 1Lecture 20 - PART 1Lecture 21 - Solution of Systems of Linear Algebraic EquationsLecture 22 - Solution of Systems of Linear Algebraic EquationsLecture 23 - Solution of Systems of Linear Algebraic EquationsLecture 24 - Elimination MethodsLecture 25 - Iterative Methods for Numerical Solution of Systems of Linear Algebraic EquationsLecture 26 - Iterative Methods for Numerical Solution of Systems of Linear Algebraic Equations (Continued.)Lecture 27 - Iterative MethodsLecture 28 - PART 1Lecture 29 - Gradient Search Methods (Continued.)



www.digimat.in

Lecture 30 - Discretization of Convection-Diffusion EquationsLecture 31 - Discretization of Convection-Diffusion EquationsLecture 32 - Discretization of Convection- Diffusion EquationsLecture 33 - Discretization of Convection -Diffusion EquationsLecture 34 - Discretization of Convection-Diffusion EquationsLecture 35 - Discretization of Navier Stokes EquationsLecture 36 - Discretization of Navier Stokes Equations ( Continued.)Lecture 37 - Discretization of Navier Stokes Equations ( Continued. )Lecture 38 - PART 1Lecture 39 - Unstructured Grid Formulation (Continued.)Lecture 40 - What is there in implementing a CFD CodeLecture 41 - Introduction to Turbulence ModelingLecture 42 - Introduction to Turbulence Modeling (Continued.)Lecture 43 - End Semester Questions Review



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Computer Aided Design and Manufacturing

Subject Co-ordinator - Prof. P.V. Madhusudan Rao, Prof. Anoop Chawla

Co-ordinating Institute - IIT - Delhi


Lecture 1 - An Introduction to CADLecture 2 - Input Output Devices, Raster GraphicsLecture 3 - Raster Graphics - ILecture 4 - Raster Graphics - IILecture 5 - Polygon FillingLecture 6 - Windowing and ClippingLecture 7 - Clipping of PolygonsLecture 8 - 2D TransformationsLecture 9 - 3D Transformations and ProjectionLecture 10 - Perspective ProjectionsLecture 11 - Projections and Hidden Surface RemovalLecture 12 - Hidden Surface RemovalLecture 13 - Hidden Surface RemovalLecture 14- Hidden Surface RemovalLecture 15 - Finite Element MethodLecture 16 - Galerkin's ApproachLecture 17 - Galerkin's MethodLecture 18 - 1D Finite Element ProblemsLecture 19 - 1D Finite Element ProblemsLecture 20 - FE ProblemsLecture 21 - 1D - FE ProblemsLecture 22 - Penalty Approach and Multi Point BoundaryLecture 23 - Quadratic Shape FunctionsLecture 24 - 2D - FE ProblemsLecture 25 - 2D - FE Problems (Continued.)Lecture 26 - 3D - FE ProblemsLecture 27 - 3D - Tetrahedral and 2D - Quadrilateral ElementLecture 28 - Mesh PreparationLecture 29 - Modeling of Curves



www.digimat.in

Lecture 30 - Modeling of CurvesLecture 31 - Modeling of CurvesLecture 32 - Modeling of B-Spline CurvesLecture 33 - Modeling of B-spline CurvesLecture 34 - Surface ModelingLecture 35 - Surface ModelingLecture 36 - Display of Curves and SurfacesLecture 37 - Solid ModelingLecture 38 - Solid ModelingLecture 39 - Solid Modeling Using OctreesLecture 40 - (Lecture Missing)Lecture 41 - Computer Aided DesignLecture 42 - Computer Aided ManufacturingLecture 43 - What is CAD/CAMLecture 44 - An Overview of Geometric ModelingLecture 45 - Parametric Cubic CurveLecture 46 - Parametric Bezier CurveLecture 47 - B-Spline CurveLecture 48 - Parametric Surfaces - Part-1Lecture 49 - Parametric Surfaces - Part-2Lecture 50 - Solid ModelingLecture 51 - Geometric & Product Data ExchangeLecture 52 - Reverse Engineering



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Computer Aided Engineering Design

Subject Co-ordinator - Dr. Anupam Saxena



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



www.digimat.in

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



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Conduction And Radiation

Subject Co-ordinator - Prof. C. Balaji



Lecture 1 - Importance of Thermal RadiationLecture 2 - Blackbody definitionLecture 3 - Solid angle, spectral radiation intensityLecture 4 - Radiation pressure and radiation energy densityLecture 5 - Relationship between â��Iâ�• and â��Tâ�• and Candidate blackbody distribution functionsLecture 6 - Candidate blackbody distribution functions (Continued...)Lecture 7 - Planck's blackbody radiation distribution functionLecture 8 - Planck's distribution and Wien's displacement lawLecture 9 - Universal blackbody functionLecture 10 - EmissivityLecture 11 - Emissivity (Continued...)Lecture 12 - Emissivity (Continued...)Lecture 13 - Kirchoff law, AbsorptivityLecture 14 - Kirchoff law, Absorptivity (Continued...)Lecture 15 - Problems on emissivity, absorptivityLecture 16 - ReflectivityLecture 17 - TransmissivityLecture 18 - Problems on reflectivity and transmissivityLecture 19 - Radiation heat transfer between surfacesLecture 20 - View factorLecture 21 - View factor (Continued...)Lecture 22 - View factor (Continued...)Lecture 23 - Enclosure analysisLecture 24 - Enclosure analysis (Continued...)Lecture 25 - Enclosure analysis - Gray surfaceLecture 26 - Enclosure analysis - Non gray surfacesLecture 27 - Radiation in participating mediaLecture 28 - Solution to the RTELecture 29 - Concept of mean beam length



www.digimat.in

Lecture 30 - Enclosure analysis in the presence of absorbing / emitting gasLecture 31 - Emissivities and absorptivities of Gas mixturesLecture 32 - Conduction - IntroductionLecture 33 - Conduction - Energy equationLecture 34 - Conduction - 1D, steady stateLecture 35 - Conduction - 1D, heat generationLecture 36 - Fin heat transfer - ILecture 37 - Fin heat transfer - IILecture 38 - Conduction - Cylindrical and Spherical geometriesLecture 39 - Transient conductionLecture 40 - Transient conduction (Continued...)Lecture 41 - Two dimensional steady state conductionLecture 42 - Analytical solution for Laplace equationLecture 43 - Numerical methods in conductionLecture 44 - Numerical methods in conduction (Continued...)Lecture 45 - Conduction with change of phaseLecture 46 - Conduction with change of phase (Continued...)



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Convective Heat and Mass Transfer

Subject Co-ordinator - Prof. A.W. Date



Lecture 1 - IntroductionLecture 2 - Flow ClassificationsLecture 3 - Laws of ConvectionLecture 4 - Scalar Transport EquationsLecture 5 - Laminar Boundary LayersLecture 6 - Similarity MethodLecture 7 - Similaity Solns Velocity BLLecture 8 - Similaity Solns Temperature BL - ILecture 9 - Similaity Solns Temperature BL - IILecture 10 - Integral BL EquationsLecture 11 - Integral Solns Laminar Velocity BLLecture 12 - Integral Solns Laminar Temperature BLLecture 13 - Superposition TheoryLecture 14 - Laminar Internal FlowsLecture 15 - Fully-Developed Laminar Flows - 1Lecture 16 - Fully-Developed Laminar Flows - 2Lecture 17 - Fully-Developed Laminar Flows Heat Transfer - 1Lecture 18 - Fully-Developed Laminar Flows Heat Transfer - 2Lecture 19 - Laminar Internal Developing Flows Heat TransferLecture 20 - Superposition TechniqueLecture 21 - Nature of Turbulent FlowsLecture 22A - Sustaining Mechanism of Turbulence - 1Lecture 22B - Sustaining Mechanism of Turbulence - 1Lecture 23 - Sustaining Mechanism of Turbulence - 2Lecture 24 - Near-Wall Turbulent Flows - 1Lecture 25 - Near-Wall Turbulent Flows - 2Lecture 26 - Turbulence Models - 1Lecture 27 - Turbulence Models - 2Lecture 28 - Turbulence Models - 3



www.digimat.in

Lecture 29 - Prediction of Turbulent FlowsLecture 30 - Prediction of Turbulent Heat TransferLecture 31 - Convective Mass TransferLecture 32 - Stefan Flow ModelLecture 33 - Couette Flow ModelLecture 34 - Reynolds Flow ModelLecture 35 - Boundary Layer Flow ModelLecture 36 - Evaluation of g and NwLecture 37 - Diffusion Mass Transfer ProblemsLecture 38 - Convective MT Couette FlowLecture 39 - Convective MT Reynolds Flow Model - 1Lecture 40 - Convective MT Reynolds Flow Model - 2Lecture 41 - Natural ConvectionLecture 42 - Diusion Jet Flames



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Convective Heat Transfer

Subject Co-ordinator - Dr. Arvind Pattamatta, Prof. Ajit K. Kolar



Lecture 1 - Introduction to convective heat transfer - Part 1Lecture 2 - Introduction to convective heat transfer - Part 2Lecture 3 - Continuity EquationLecture 4 - Momentum and Energy EquationsLecture 5 - Energy EquationLecture 6 - Reynolds Transport TheoremLecture 7 - Entrophy Generation and streamfunction-vorticity formulationLecture 8 - Couette flow - Part 1Lecture 9 - Couette flow - Part 2Lecture 10 - Couette flow - Part 3Lecture 11 - Boundary layer approximationLecture 12 - Laminar External flow past flat plate (Blasius Similarity Solution)Lecture 13 - Numerical solution to the Blasius equation and similarity solution to heat transferLecture 14 - Pohlhausen similarity solution and flows including pressure gradient (Falkner-Skan)Lecture 15 - Falkner skan solutions for heat transferLecture 16 - Similarity solution for flow and heat transfer with transpiration at wallsLecture 17 - Thermal boundary layer in high speed flowsLecture 18 - Approximate(Integral) methods for laminar external flow and heat transferLecture 19 - Integral method for laminar external thermal boundary layer over isothermal surfaceLecture 20 - Integral method for flows with pressure gradient (von Karman-Pohlhausen method)Lecture 21 - Integral method with pressure gradientLecture 22 - Heat transfer across a circular cylinderLecture 23 - Duhamel's method for varying surface temperatureLecture 24 - Laminar External heat transfer with non uniform surface temperatureLecture 25 - Laminar internal forced convection - fundamentalsLecture 26 - Hydrodynamically and thermally fully developed internal laminar flowsLecture 27 - Fully developed laminar internal flow and heat transferLecture 28 - Shooting method for fully developed heat transfer and thermal entry length problemLecture 29 - Thermal entry length problem with plug velocity profile



www.digimat.in

Lecture 30 - Extended Graetz problem for parabolic velocity profileLecture 31 - Extended Graetz problemLecture 32 - Extended Graetz problem with wall flux boundary conditionLecture 33 - Approximate method for laminar internal flowsLecture 34 - Integral method for thermal entry length problem



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Cryogenic Engineering

Subject Co-ordinator - Prof. M.D. Atrey



Lecture 1 - Introduction to Cryogenic EngineeringLecture 2 - Properties of Cryogenic Fluids - ILecture 3 - Properties of Cryogenic Fluids - IILecture 4 - Properties of CryogenicLecture 5 - Material Properties at Low Temperature - ILecture 6 - Material Properties at Low Temperature - IILecture 7 - Material Properties at Low Temperature - IIILecture 8 - Gas Liquefaction and Refrigeration Systems - ILecture 9 - Gas Liquefaction and Refrigeration Systems - IILecture 10 - Gas Liquefaction and Refrigeration Systems - IIILecture 11 - Gas Liquefaction and Refrigeration Systems - IVLecture 12 - Gas Liquefaction and Refrigeration Systems - VLecture 13 - Gas Liquefaction and Refrigeration Systems - VILecture 14 - Gas Liquefaction and Refrigeration Systems - VIILecture 15 - Gas Liquefaction and Refrigeration Systems - VIIILecture 16 - Gas Liquefaction and Refrigeration Systems - IXLecture 17 - Gas Liquefaction and Refrigeration Systems - XLecture 18 - Gas Separation - ILecture 19 - Gas Separation - IILecture 20 - Gas Separation - IIILecture 21 - Gas Separation - IVLecture 22 - Gas Separation - VLecture 23 - Gas Separation - VILecture 24 - Gas Separation - VIILecture 25 - Gas Separation - VIIILecture 26 - CryocoolersLecture 27 - Cryocoolers Ideal Stirling Cycle - ILecture 28 - Cryocoolers Ideal Stirling Cycle - IILecture 29 - Cryocoolers Ideal Stirling Cycle - III



www.digimat.in

Lecture 30 - Cryocoolers Ideal Stirling Cycle - IVLecture 31 - Cryocoolers Ideal Stirling Cycle - VLecture 32 - CryocoolersLecture 33 - Cryogenic Insulation - ILecture 34 - Cryogenic Insulation - IILecture 35 - Cryogenic Insulation - IIILecture 36 - Vacuum Technology - ILecture 37 - Vacuum Technology - IILecture 38 - Vaccum Technology - IIILecture 39 - Instrumentation in Cryogenics - ILecture 40 - Instrumentation in Cryogenics - IILecture 41 - Instrumentation in Cryogenics - IIILecture 42 - Safety in Cryogenics



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Design and Optimization of Energy systems

Subject Co-ordinator - Prof. C. Balaji



Lecture 1 - Introduction to OptimizationLecture 2 - System Design and AnalysisLecture 3 - Workable systemLecture 4 - System simulationLecture 5 - Information flow diagramsLecture 6 - Successive substitution methodLecture 7 - Successive substitution method (Continued.)Lecture 8 - Successive substitution method and Newton-Raphson methodLecture 9 - Newton-Raphson method (Continued.)Lecture 10 - Convergence characteristics of Newton-Raphson methodLecture 11 - Newton-Raphson method for multiple variablesLecture 12 - Solution of system of linear equationsLecture 13 - Introduction to Curve fittingLecture 14 - Example for Lagrange interpolationLecture 15 - Lagrange interpolation (Continued.)Lecture 16 - Best fitLecture 17 - Least Square RegressionLecture 18 - Least Square Regression (Continued.)Lecture 19 - Least Square Regression (Continued.)Lecture 20 - Non-linear Regression (Gauss - Newton Algorithm)Lecture 21 - Optimization- Basic ideasLecture 22 - Properties of objective function and cardinal ideas in optimizationLecture 23 - Unconstrained optimizationLecture 24 - Constrained optimization problemsLecture 25 - Mathematical proof of the Lagrange multiplier methodLecture 26 - Test for Maxima / MinimaLecture 27 - Handling in-equality constraintsLecture 28 - Kuhn-Tucker conditions (Continued.)Lecture 29 - Uni-modal function and search methods



www.digimat.in

Lecture 30 - Dichotomous searchLecture 31 - Fibonacci search methodLecture 32 - Reduction ratio of Fibonacci search methodLecture 33 - Introduction to multi-variable optimizationLecture 34 - The Conjugate gradient methodLecture 35 - The Conjugate gradient method (Continued.)Lecture 36 - Linear programmingLecture 37 - Dynamic programmingLecture 38 - Genetic AlgorithmsLecture 39 - Genetic Algorithms (Continued.)Lecture 40 - Simulated Annealing and Summary



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Design of Machine Elements I

Subject Co-ordinator - Prof. G. Chakraborty, Prof. B. Maiti, Prof. S.K. Roychowdhury



Lecture 1 - Design PhilosophyLecture 2 - Design And ManufacturingLecture 3 - Engineering MaterialsLecture 4 - Engineering MaterialsLecture 5 - Simple Stresses In Machine ElementsLecture 6 - Simple Stresses In Machine ElementsLecture 7 - Compound Stresses In Machine ElementsLecture 8 - Design For StrengthLecture 9 - Design for StrengthLecture 10 - Design For StrengthLecture 11 - Design for StrengthLecture 12 - Design for StrengthLecture 13 - Design of Fasteners - ILecture 14 - Design of Fasteners - IILecture 15 - Design Of Keys and SplinesLecture 16 - Threaded FastenersLecture 17 - Design Of Threaded FastenersLecture 18 - Power ScrewsLecture 19 - Design Of Power ScrewsLecture 20 - Shaft Coupling - ILecture 21 - Shaft Coupling - IILecture 22 - Rivet JointsLecture 23 - Design of Welded Joints - ILecture 24 - Design of Welded Joints - IILecture 25 - Design of Joints With Eccentric LoadingLecture 26 - Design of Joints With Variable LoadingLecture 27 - Design of SpringsLecture 28 - Design Of SpringsLecture 29 - Design Of Springs



www.digimat.in

Lecture 30 - Belt DrivesLecture 31 - Belt DrivesLecture 32 - Belt DrivesLecture 33 - Design for StrengthLecture 34 - Design of ShaftsLecture 35 - Design of Machine Elements - I (V & W)Lecture 36 - Design of Machine Elements - II (V & W)Lecture 37 - Design of Cylinders & Pressure Vessels - IILecture 38 - Design of Cylinders & Pressure Vessels - IIILecture 39 - Design of Brakes - ILecture 40 - Design of Brakes - II



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Dynamics of Machines

Subject Co-ordinator - Prof. Amitabha Ghosh



Lecture 1 - Rigid Body Motion - Part 1Lecture 2 - Rigid Body Motion - Part 2Lecture 3 - Dynamic Force Analysis of MechanismsLecture 4 - Space Motion of Rigid BodiesLecture 5 - Inertia Tensor Angular MomentumLecture 6 - Euler's Equation of MotionLecture 7 - Gyroscopic Action in MachinesLecture 8 - Unbalance in MachinesLecture 9 - Rotary BalancingLecture 10 - Balancing MachinesLecture 11 - Field Balancing of RotorsLecture 12 - Single-Cylinder Engine BalancingLecture 13 - Balancing of Single Slider MachinesLecture 14 - In-Line Engine BalancingLecture 15 - V and Radial Engine BalancingLecture 16 - Turning Moment DiagramLecture 17 - Flywheel AnalysisLecture 18 - Dynamics of MachinesLecture 19 - Dynamics of MachinesLecture 20 - Dynamics of MachinesLecture 21 - Dynamics of MachinesLecture 22 - Dynamics of MachinesLecture 23 - Dynamics of MachinesLecture 24 - Dynamics of MachinesLecture 25 - Dynamics of MachinesLecture 26 - Dynamics of MachinesLecture 27 - Dynamics of MachinesLecture 28 - Dynamics of MachinesLecture 29 - Rotating Vector Approach



www.digimat.in

Lecture 30 - Equivalent viscous dampingLecture 31 - Dynamics of MachinesLecture 32 - Systems with two degree of freedomLecture 33 - Tuned Vibration AbsorberLecture 34 - Design of Vibration AbsorbersLecture 35 - Flexibility Matrix Influence CoeffLecture 36 - Forced Vibration of multipleLecture 37 - Forced Vibration of Multiple degreesLecture 38 - Vibration of Continuous SystemsLecture 39 - Vibration of Continuous SystemsLecture 40 - Vibration of BeamsLecture 41 - Rayleigh's methodLecture 42 - Rayleigh-Ritz MethodLecture 43 - Vibration MeasurementLecture 44 - Vibration Measurement Types of Pickups



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Engineering Drawing (Dr. Anupam Saxena)

Subject Co-ordinator - Dr. Anupam Saxena



Lab Session 1Lab Session 2Lab Session 3Lab Session 4Lab Session 5Lab Session 6Lab Session 7Lab Session 8Lab Session 9Lab Session 10Lab Session 11Lab Session 12Lecture 1 - Technical Arts 101Lecture 2 - Technical Arts 101Lecture 3 - Technical Arts 101Lecture 4 - Technical Arts 101Lecture 5 - Technical Arts 101Lecture 6 - Technical Arts 101Lecture 7 - Technical Arts 101Lecture 8 - Technical Arts 101Lecture 9 - Technical Arts 101Lecture 10 - Technical Arts 101Lecture 11 - Technical Arts 101Lecture 12 - Technical Arts 101Lecture 13 - Technical Arts 101Lecture 14 - Technical Arts 101Lecture 15 - Technical Arts 101Lecture 16 - Technical Arts 101Lecture 17 - Technical Arts 101



www.digimat.in

Lecture 18 - Technical Arts 101Lecture 19 - Technical Arts 101Lecture 20 - Technical Arts 101Lecture 21 - Technical Arts 101Lecture 22 - Technical Arts 101Lecture 23 - Technical Arts 101Lecture 24 - Technical Arts 101Lecture 25 - Technical Arts 101Lecture 26 - Technical Arts 101Lecture 27 - Technical Arts 101Lecture 28 - Technical Arts 101



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Engineering Fracture Mechanics

Subject Co-ordinator - Prof. K. Ramesh



Lecture 1 - EFM Course OutlineLecture 2 - Spectacular FailuresLecture 3 - Lessons from Spectacular FailuresLecture 4 - LEFM and EPFMLecture 5 - Fracture Mechanics is HolisticLecture 6 - Fatigue Crack Growth ModelLecture 7 - Crack Growth and Fracture MechanismsLecture 8 - Elastic Strain EnergyLecture 9 - Fracture Strength by GriffithLecture 10 - Energy Release RateLecture 11 - Utility of Energy Release RateLecture 12 - Pop-in PhenomenonLecture 13 - Displacement and Stress FormulationsLecture 14 - Forms of Stress FunctionsLecture 15 - Airyâ��s Stress Function for Mode-ILecture 16 - Westergaard Solution of Stress Field for Mode-ILecture 17 - Displacement Field for Mode-ILecture 18 - Relation between KI and GILecture 19 - Stress Field in Mode-IILecture 20 - Generalised Westergaard ApproachLecture 21 - Williamâ��s Eigen Function ApproachLecture 22 - Multi-parameter Stress Field EquationsLecture 23 - Validation of Multi-parameter Field EquationsLecture 24 - Discussion Session - ILecture 25 - Evaluation of SIF for Various GeometriesLecture 26 - SIF for Embedded CracksLecture 27 - SIF for Surface CracksLecture 28 - Modeling of Plastic DeformationLecture 29 - Irwinâ��s Model



www.digimat.in

Lecture 30 - Dugdale ModelLecture 31 - Fracture Toughness TestingLecture 32 - Plane Strain Fracture Toughness TestingLecture 33 - Plane Stress Fracture Toughness TestingLecture 34 - Paris Law and Sigmoidal CurveLecture 35 - Crack ClosureLecture 36 - Crack Growth ModelsLecture 37 - J-IntegralLecture 38 - HRR Field and CTODLecture 39 - FAD and Mixed Mode FractureLecture 40 - Crack Arrest and Repair MethodologiesLecture 41 - Discussion Session - II



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Engineering Mechanics

Subject Co-ordinator - Prof. U.S. Dixit, Dr. G. Saravana Kumar

Co-ordinating Institute - IIT - Guwahati


Lecture 1 - Fundamentals Of Engineering MechanicsLecture 2 - Equations of EquilibriumLecture 3 - Truss Analysis - Part 1Lecture 4 - Truss Analysis - Part 2Lecture 5 - Analysis of Frames MachinesLecture 6 - Internal ForcesLecture 7 - Internal Forces in BeamsLecture 8 - CablesLecture 9 - FrictionLecture 10 - Application of Friction - Part 1Lecture 11 - Application of Friction - Part 2Lecture 12 - Application of Friction - Part 3Lecture 13 - Centroids Center of MassLecture 14 - Centroids Area of MomentsLecture 15 - Product of Inertia, Rotation of Axis and Principle Moments of InertiaLecture 16 - Principle Mass Moments of InertiaLecture 17 - Second Moment of MassLecture 18 - Virtual Work of Ideal SystemLecture 19 - Principle of Virtual WorkLecture 20 - Systems with FrictionLecture 21 - Potential EnergyLecture 22 - Stability of EquilibriumLecture 23 - Kinematics of a ParticlesLecture 24 - Kinematics of a Particle Moving on a CurveLecture 25 - Relative MotionLecture 26 - Plane Kinematics of Rigid BodiesLecture 27 - Kinematics of a ParticleLecture 28 - Work and EnergyLecture 29 - Impulse and Momentum



www.digimat.in

Lecture 30 - Direct and Oblique ImpulseLecture 31 - Plane Kinetics of Rigid BodiesLecture 32 - Kinetics of a BodyLecture 33 - Method of Momentum and Analysis of Robot ManipulatorLecture 34 - Kinematics in 3DLecture 35 - Kinetics in 3DLecture 36 - Free VibrationLecture 37 - Forced Vibration Damped UndampedLecture 38 - Vibration of Rigid Bodies - Part 1Lecture 39 - Vibration of Rigid Bodies - Part 2Lecture 40 - Some Problems of Vibration



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Experimental Stress Analysis

Subject Co-ordinator - Prof. K. Ramesh



Lecture 1 - Overview of Experimental Stress AnalysisLecture 2 - Optical Methods Work as Optical ComputersLecture 3 - Stress, Strain and Displacement FieldsLecture 4 - Physical Principle of Strain Gauges, Photoelasticity and MoirÃ©Lecture 5 - Introduction to MoirÃ©, Brittle Coatings and HolographyLecture 6 - Hologram Interferometry, Speckle MethodsLecture 7 - Introduction to Shearography, TSA, DIC and CausticsLecture 8 - Fringe Patterns â�� Richness of Qualitative InformationLecture 9 - Multi-Scale Analysis in Experimental MechanicsLecture 10 - Selection of an Experimental TechniqueLecture 11 - Introduction to Transmission PhotoelasticityLecture 12 - Ordinary and Extraordinary RaysLecture 13 - Light Ellipse, Passage of Light Through a Crystal PlateLecture 14 - Retardation Plates, Stress-optic LawLecture 15 - Plane PolariscopeLecture 16 - Jones CalculusLecture 17 - Circular PolariscopeLecture 18 - Determination of Photoelastic Parameters at an Arbitrary PointLecture 19 - Tardyâ��s Method of CompensationLecture 20 - Calibration of Photo elastic MaterialsLecture 21 - Fringe Thinning MethodologiesLecture 22 - Fringe Ordering in PhotoelasticityLecture 23 - Miscellaneous Topics in Transmission PhotoelasticityLecture 24 - Three Dimensional PhotoelasticityLecture 25 - Overview of Digital PhotoelasticityLecture 26 - Introduction to Photoelastic CoatingsLecture 27 - Correction Factors for Photoelastic CoatingsLecture 28 - Coating Materials, Selection of Coating Thickness, Industrial Application of Photoelastic CoatingsLecture 29 - Calibration of Photoelastic Coatings, Introduction to Brittle Coatings



www.digimat.in

Lecture 30 - Analysis of Brittle CoatingsLecture 31 - Introduction to Strain GaugesLecture 32 - Strain Sensitivity of a Strain Gauge, Bridge Sensitivity, RosettesLecture 33 - Strain Gauge Alloys, Carriers and AdhesivesLecture 34 - Performance of Strain Gauge SystemLecture 35 - Temperature Compensation, Two-wire and Three-wire CircuitsLecture 36 - Strain Gauge SelectionLecture 37 - Bonding of a Strain GaugeLecture 38 - Soldering, Accounting for Transverse Sensitivity EffectsLecture 39 - Correction Factors for Special ApplicationsLecture 40 - Special GaugesLecture 41 - Questions and Answers



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Finite Element Method

Subject Co-ordinator - Prof. C.S. Upadhyay



Module 1 - Lecture 1Module 1 - Lecture 2Module 1 - Lecture 3Module 2 - Lecture 1Module 2 - Lecture 2Module 2 - Lecture 3Module 2 - Lecture 4Module 3 - Lecture 1Module 3 - Lecture 2Module 3 - Lecture 3Module 4 - Lecture 1Module 4 - Lecture 2Module 4 - Lecture 3Module 5 - Lecture 1Module 5 - Lecture 2Module 5 - Lecture 3Module 6 - Lecture 1Module 6 - Lecture 2Module 6 - Lecture 3Module 7 - Lecture 1Module 7 - Lecture 2Module 7 - Lecture 3Module 7 - Lecture 4Module 8 - Lecture 1Module 8 - Lecture 2Module 8 - Lecture 3Module 9 - Lecture 1Module 9 - Lecture 2Module 9 - Lecture 3



www.digimat.in

Module 10 - Lecture 1Module 10 - Lecture 2Module 11 - Lecture 1Module 11 - Lecture 2Module 12 - Lecture 1Module 13 - Lecture 1Module 13 - Lecture 2Module 14 - Lecture 1Module 14 - Lecture 2



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Fluid Mechanics




Lecture 1 - Introduction and Fundamental Concepts - Part ILecture 2 - Introduction and Fundamental Concepts - Part IILecture 3 - Introduction and Fundamental Concepts - Part IIILecture 4 - Fluid Statics - Part ILecture 5 - Fluid Statics - Part IILecture 6 - Fluid Statics - Part IIILecture 7 - Fluid Statics - Part IVLecture 8 - Fluid Statics - Part VLecture 9 - Fluid Statics - Part VILecture 10 - Kinematics of Fluid - Part ILecture 11 - Kinematics of Fluid - Part IILecture 12 - Kinematics of Fluid - Part IIILecture 13 - Conservation Equations in Fluid Flow - Part ILecture 14 - Conservation Equations in Fluid Flow - Part IILecture 15 - Conservation Equations in Fluid Flow - Part IIILecture 16 - Conservation Equations in Fluid Flow - Part IVLecture 17 - Conservation Equations in Fluid Flow - Part VLecture 18 - Conservation Equations in Fluid Flow - Part VILecture 19 - Conservation Equations in Fluid Flow - Part VIILecture 20 - Conservation Equations in Fluid Flow - Part VIIILecture 21 - Conservation Equations in Fluid Flow - Part IXLecture 22 - Fluid Flow Applications - Part ILecture 23 - Fluid Flow Applications - Part IILecture 24 - Fluid Flow Applications - Part IIILecture 25 - Fluid Flow Applications - Part IVLecture 26 - Fluid Flow Applications - Part VLecture 27 - Fluid Flow Applications - Part VILecture 28 - Fluid Flow Applications - Part VIILecture 29 - Incompressible Viscous Flows - Part I



www.digimat.in

Lecture 30 - Incompressible Viscous Flows - Part IILecture 31 - Incompressible Viscous Flows - Part IIILecture 32 - Incompressible Viscous Flows - Part IVLecture 33 - Application of ViscousFlow Through Pipes - Part ILecture 34 - Application of ViscousFlow Through Pipes - Part IILecture 35 - Application of ViscousFlow Through Pipes - Part IIILecture 36 - Principles of Similarity - Part ILecture 37 - Principles of Similarity - Part IILecture 38 - Principles of Similarity - Part IIILecture 39 - Flow of Ideal Fluids - Part ILecture 40 - Flow of Ideal Fluids - Part IILecture 41 - Flows with a Free Surface - Part ILecture 42 - Flows with a Free Surface - Part IILecture 43 - Flows with a Free Surface - Part IIILecture 44 - A Few Unsteady Flow Phenomena in Practice - Part ILecture 45 - A Few Unsteady Flow Phenomena in Practice - Part IILecture 46 - Introduction to Laminar Boundary Layer - Part ILecture 47 - Introduction to Laminar Boundary Layer - Part IILecture 48 - Introduction to Turbulent Flow - Part ILecture 49 - Introduction to Turbulent Flow - Part II



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Fundamentals of Operations Research

Subject Co-ordinator - Prof. G. Srinivasan



Lecture 1 - Introduction to Linear Programming FormulationsLecture 2 - Linear Programming Formulations (Continued...)Lecture 3 - Linear Programming Solutions- Graphical MethodsLecture 4 - Linear Programming Solutions - Simplex AlgorithmLecture 5 - Simplex Algorithm-Minimization ProblemsLecture 6 - Simplex Algorithm - Initialization and IterationLecture 7 - Simplex Algorithm - TerminationLecture 8 - Introduction to DualityLecture 9 - Primal Dual Relationships, Duality TheoremsLecture 10 - Dual Variables and the Simplex TablesLecture 11 - Simplex Algorithm in Matrix Form Introduction to Sensitivity AnalysisLecture 12 - Sensitivity Analysis Transportation Problem (Introduction)Lecture 13 - Transportation Problem, Methods for Initial Basic Feasible SolutionsLecture 14 - Transportation Problem-Optimal SolutionsLecture 15 - Transportation Problem - Other IssuesLecture 16 - Assignment Problem - Hungarian AlgorithmLecture 17 - Assignment Problem - Other Issues Introduction to Dynamic ProgrammingLecture 18 - Dynamic Programming - Examples Involving Discrete VariablesLecture 19 - Dynamic Programming - Continuous VariablesLecture 20 - Dynamic Programming - Examples to Solve Linear & Integer Programming ProblemsLecture 21 - Inventory Models - Deterministic ModelsLecture 22 - Inventory Models - Discount Models, Constrained Inventory Problems, Lagrangean Multipliers, Conclusions



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Gas Dynamics and Propulsion

Subject Co-ordinator - Prof. V. Babu



Lecture 1 - IntroductionLecture 2 - Introduction / Fundamental IdeasLecture 3 - Fundamental IdeasLecture 4 - Fundamental IdeasLecture 5 - Fundamental Ideas / Normal Shock WavesLecture 6 - Normal Shock WavesLecture 7 - Normal Shock Waves / Rayleigh FlowLecture 8 - Rayleigh FlowLecture 9 - Rayleigh FlowLecture 10 - Rayleigh Flow / Fanno FlowLecture 11 - Fanno FlowLecture 12 - Fanno FlowLecture 13 - Fanno Flow / Quasi One Dimensional FlowsLecture 14 - Quasi One Dimensional FlowsLecture 15 - Quasi One Dimensional FlowsLecture 16 - Quasi One Dimensional FlowsLecture 17 - Quasi One Dimensional FlowsLecture 18 - Quasi One Dimensional FlowsLecture 19 - Quasi One Dimensional FlowsLecture 20 - Oblique Shock WavesLecture 21 - Oblique Shock WavesLecture 22 - Oblique Shock WavesLecture 23 - Oblique Shock Waves / Prandtl Meyer WavesLecture 24 - Prandtl Meyer WavesLecture 25 - Prandtl Meyer WavesLecture 26 - Propulsion - an IntroductionLecture 27 - Components of the Gas Turbine EngineLecture 28 - Components of the Gas Turbine EngineLecture 29 - Components of the Gas Turbine Engine



www.digimat.in

Lecture 30 - Components of the Gas Turbine EngineLecture 31 - Components of the Gas Turbine Engine / Thermodynamic Analysis of the EngineLecture 32 - Thermodynamic Analysis of the EngineLecture 33 - Thermodynamic Analysis of the EngineLecture 34 - Calculations for Thrust and Fuel ConsumptionLecture 35 - Calculations for Thrust and Fuel ConsumptionLecture 36 - Calculations for Thrust and Fuel Consumption / Emerging TrendsLecture 37 - Emerging Trends / RamjetsLecture 38 - RamjetsLecture 39 - Ramjets / ScramjetsLecture 40 - Scramjets



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Heat and Mass Transfer

Subject Co-ordinator - Prof. S.P. Sukhatme, Prof. U.N. Gaitonde



Lecture 1 - Introduction to Heat and Mass TransferLecture 2 - IntroductionLecture 3 - IntroductionLecture 4 - Heat Conduction - 1Lecture 5 - Heat Conduction - 2Lecture 6 - Heat Conduction - 3Lecture 7 - Heat Conduction - 4Lecture 8 - Heat Conduction - 5Lecture 9 - Heat Conduction - 6Lecture 10 - Thermal Radiation - 1Lecture 11 - Thermal Radiation - 2Lecture 12 - Thermal Radiation - 3Lecture 13 - Thermal Radiation - 4Lecture 14 - Thermal Radiation - 5Lecture 15 - Thermal Radiation - 6Lecture 16 - Review Of Fluid Mechanics - 1Lecture 17 - Review Of Fluid Mechanics - 2Lecture 18 - Forced Convection - 1Lecture 19 - Forced Convection - 2Lecture 20 - Forced Convection - 3Lecture 21 - Forced Convection - 4Lecture 22 - Natural Convection - 1Lecture 23 - Natural Convection - 2Lecture 24 - Natural Convection - 3Lecture 25 - Heat Exchangers - 1Lecture 26 - Heat Exchangers - 2Lecture 27 - Heat Exchangers - 3Lecture 28 - Heat Exchangers - 4Lecture 29 - Boiling and Condensation - 1



www.digimat.in

Lecture 30 - Boiling and Condensation - 2Lecture 31 - Boiling and Condensation - 3Lecture 32 - Boiling and Condensation - 4Lecture 33 - Introduction to Mass Transfer - 1Lecture 34 - Introduction to Mass Transfer - 2Lecture 35 - Introduction to Mass Transfer - 3



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Industrial Engineering

Subject Co-ordinator - Prof. P.K. Jain, Dr. Pradeep Kumar, Dr. Inderdeep Singh, Dr. D.K. Dwivedi



Lecture 1 - Production Planning and ControlLecture 2 - Product Design and DevelopmentLecture 3 - Statistical Process Control - Part ILecture 4 - Statistical Process Control - Part IILecture 5 - Statistical Process Control - Part IIILecture 6 - ProductivityLecture 7 - Factors Affecting the ProductivityLecture 8 - Improving the Productivity Introduction to Work StudyLecture 9 - Work Study Human Component and Method StudyLecture 10 - Recording Techniques for Method Study - Part ILecture 11 - Recording Techniques for Method Study - Part IILecture 12 - Recording Techniques Critical ExaminationLecture 13 - Principles of Motion EconomyLecture 14 - Work Measurement Time Study - Part ILecture 15 - Work Measurement Time Study - Part IILecture 16 - Performance Rating AllowancesLecture 17 - Work MeasurementLecture 18 - PMT System Standard Data MethodLecture 19 - ErgonomicsLecture 20 - Metabolism and Organization at WorkLecture 21 - Working Conditions Lights VibrationsLecture 22 - Materials Management - Part ILecture 23 - Materials Management - Part IILecture 24 - Materials Requirement PlanningLecture 25 - Sales Forecasting - Part ILecture 26 - Sales Forecasting - Part IILecture 27 - Capacity Planning - Part ILecture 28 - Capacity Planning - Part IILecture 29 - Network Analysis - Part I



www.digimat.in

Lecture 30 - Network Analysis - Part IILecture 31 - Facility Design Part - Part ILecture 32 - Facility Design Part - Part IILecture 33 - Facility Design Part - Part IIILecture 34 - Facility Design Part - Part IVLecture 35 - Product Design DevelopmentLecture 36 - Materials HandlingLecture 37 - Quality ConceptsLecture 38 - Value EngineeringLecture 39 - ReliabilityLecture 40 - Industrial Safety



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Introduction to Explosions and Explosion Safety

Subject Co-ordinator - Prof. K. Ramamurthi



Lecture 1 - Loud Bang and DisruptionLecture 2 - Blast Wave in an ExplosionLecture 3 - Typical Examples of Explosions and ClassificationLecture 4 - Shock Hugoniot and Rayleigh LineLecture 5 - Properties behind a Constant Velocity ShockLecture 6 - Blast wavesLecture 7 - Blast wavesLecture 8 - Blast WavesLecture 9 - Blast WavesLecture 10 - Blast WavesLecture 11 - Blast WavesLecture 12 - Blast WavesLecture 13 - Energy Release in a Chemical ReactionLecture 14 - Energy ReleaseLecture 15 - Energy ReleaseLecture 16 - Rate of Energy ReleaseLecture 17 - Thermal Theory of ExplosionLecture 18 - Thermal TheoryLecture 19 - Role of Chain Carriers in an ExplosionLecture 20 - Combustion - ILecture 21 - Combustion - IILecture 22 - Case Histories of Explosions involving Volatile LiquidsLecture 23 - DetonationLecture 24 - Structure of DetonationsLecture 25 - Realizable States in a DetonationLecture 26 - One Dimensional Model of DetonationLecture 27 - Case Histories of Explosions involving Detonation or Quasi-DetonationLecture 28 - Explosions in Confined and Unconfined GeometriesLecture 29 - Dust Explosions - I



www.digimat.in

Lecture 30 - Dust Explosions - IILecture 31 - Physical ExplosionsLecture 32 - Rupture of Cryogenic Storage Vessels and Pressure VesselsLecture 33 - Condensed Phased Explosives Based on HydrocarbonsLecture 34 - Condensed Phase Explosives and their PropertiesLecture 35 - TNT Equivalence and Yield of an ExplosionLecture 36 - Atmospheric DispersionLecture 37 - Modeling Atmospheric DispersionLecture 38 - Explosions Involving Atmospheric DispersionLecture 39 - Quantification of Damages in an ExplosionLecture 40 - Risk Analysis for an Explosion



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Introduction to Finite Element Method

Subject Co-ordinator - Dr. R. Krishnakumar



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



www.digimat.in

Lecture 30 - Introduction to Finite Element MethodLecture 31 - Introduction to Finite Element MethodLecture 32 - Introduction to Finite Element MethodLecture 33 - Introduction to Finite Element Method



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Introduction to Fluid Machines and Compressible Flow




Lecture 1 - Introduction to Fluid Machines 1Lecture 2 - Energy Transfer in Fluid Machines Part - ILecture 3 - Energy Transfer in Fluid Machines Part - IILecture 4 - Energy Transfer - impulse and Reaction Machines, efficiencies of Fluid MachinesLecture 5 - Principles of Similarity in Fluid MachinesLecture 6 - Concept of specific speed and introduction to Impulse Hydraulic TurbineLecture 7 - Analysis of force on the Bucket of Pelton wheel and Power GenerationLecture 8 - Specific speed, Governing and Limitation of a Pelton TurbineLecture 9 - Introduction to reaction Type of Hydraulic Turbine - A Francis TurbineLecture 10 - Analysis of Force on Francis Runner and Power GenerationLecture 11 - Axial Flow Machine and Draft TubeLecture 12 - Governing of Reaction TurbineLecture 13 - Introduction to Rotodynamic PumpsLecture 14 - Flow and Energy Transfer in a Centrifugal PumpLecture 15 - Characteristics of a Centrifugal PumpLecture 16 - Matching of Pump and System CharacteristicsLecture 17 - Diffuser and CavitationLecture 18 - Axial Flow PumpLecture 19 - Reciprocating Pump - Part ILecture 20 - Reciprocating Pump - Part IILecture 21 - Centrifugal Compressor - Part ILecture 22 - Centrifugal Compressor - Part IILecture 23 - Centrifugal Compressor - Part IIILecture 24 - Axial Flow Compressor - Part ILecture 25 - Axial Flow Compressor - Part IILecture 26 - Introduction to Compressible Flow - Part ILecture 27 - Introduction to Compressible Flow - Part IILecture 28 - Thermodynamic Relations and Speed of SoundLecture 29 - Disturbance propagation, Stagnation and Sonic Properties



www.digimat.in

Lecture 30 - Effects of Area Variation on Properties in an Isentropic FlowLecture 31 - Choking in a Converging NozzleLecture 32 - Isentropic Flow through Convergent - Divergent DuctLecture 33 - Normal Shock - Part ILecture 34 - Normal Shock - Part IILecture 35 - Normal Shock - Part IIILecture 36 - Normal Shock - Part IVLecture 37 - Normal Shock - Part VLecture 38 - Oblique Shock - Part ILecture 39 - Oblique Shock - Part IILecture 40 - Introduction to Expansion Wave and Prandtl Meyer Flow



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Kinematics of Machines

Subject Co-ordinator - Prof. Ashok K Mallik



Module 1 - Lecture 1Module 1 - Lecture 2Module 1 - Lecture 3Module 2 - Lecture 1Module 2 - Lecture 2Module 2 - Lecture 3Module 3 - Lecture 1Module 3 - Lecture 2Module 3 - Lecture 3Module 3 - Lecture 4Module 4 - Lecture 1Module 4 - Lecture 2Module 5 - Lecture 1Module 5 - Lecture 2Module 5 - Lecture 3Module 6 - Lecture 1Module 6 - Lecture 2Module 6 - Lecture 3Module 7 - Lecture 1Module 7 - Lecture 2Module 7 - Lecture 3Module 8 - Lecture 1Module 8 - Lecture 2Module 9 - Lecture 1Module 9 - Lecture 2Module 9 - Lecture 3Module 9 - Lecture 4Module 10 - Lecture 1Module 10 - Lecture 2



www.digimat.in

Module 10 - Lecture 3Module 11 - Lecture 1Module 11 - Lecture 2Module 11 - Lecture 3Module 12 - Lecture 1Module 12 - Lecture 2Module 12 - Lecture 3Module 13 - Lecture 1Module 13 - Lecture 2Module 13 - Lecture 3



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Manufacturing Processes II

Subject Co-ordinator - Prof. S. Paul, Prof. A.B. Chattopadhyay, Prof. A.K. Chattopadhyay



Lecture 1 - Instructional Objectives - I (Manufacturing Process II)Lecture 2 - Instructional Objectives - IILecture 3 - On Tool GeometryLecture 4 - Interrelations Among The Tool AnglesLecture 5 - Mechanism of Chip FormationLecture 6 - Orthogonal and Oblique CuttingLecture 7 - Use of Chip Breaker in MachiningLecture 8 - Machining ForcesLecture 9 - Analytical and ExperimentalLecture 10 - Dynamometers for Measuring Cutting ForcesLecture 11 - CTCEACLecture 12 - CCTCFALecture 13 - Concept of Machinability and its ImprovementLecture 14 - Tool LifeLecture 15 - Conventional Cutting Tool MathsLecture 16 - Advanced Tool MaterialsLecture 17 - Kinematics System of Centre LatheLecture 18 - General Purpose Machine Tool DrillsLecture 19 - Kinematic Systems and OperationsLecture 20 - Configuration and Kinematic SystemLecture 21 - Mounting of jobs and Cutting Tools in MachineLecture 22 - Mounting of jobs and Cutting Tools in MachineLecture 23 - Construction, Operation and Tool LayoutLecture 24 - Use of Attachments In Machine ToolsLecture 25 - Forces Developing and Acting In Machine ToolsLecture 26 - Estimation of Machining TimeLecture 27 - Broaching - Principle Systems and ApplicationsLecture 28 - Grinding Principle and ApplicationLecture 29 - Abrasive Processes



www.digimat.in

Lecture 30 - Abrasive Processes (Grinding)Lecture 31 - Super finishing ProcessesLecture 32 - Production of Screw ThreadsLecture 33 - Gear ManufacturingLecture 34 - Jigs and Fixtures For Machine ShopsLecture 35 - Design and Applications of Jigs and FixturesLecture 36 - Non Traditional ManufacturingLecture 37 - Ultrasonic MachiningLecture 38 - Water Jet Machining and Abrasive Water JetLecture 39 - Electro - Chemical MachiningLecture 40 - Electro - Discharge MachiningLecture 41 - EBM and LBM



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Manufacturing Processes I

Subject Co-ordinator - Dr. D.B. Karunakar, Dr. Inderdeep Singh. Dr. D.K. Dwivedi



Lecture 1 - Powder Metallurgy - Part ILecture 2 - Powder Metallurgy - Part IILecture 3 - Powder Metallurgy - Part IIILecture 4 - Metal Forming - FundamentalsLecture 5 - ForgingLecture 6 - Swaging and Wire DrawingLecture 7 - Sheet Metal Operations - Part ILecture 8 - Sheet Metal Operations - Part IILecture 9 - Sheet Metal Operations - Part IIILecture 10 - Sheet Metal Working - PressesLecture 11 - Sheet Metal Working - EquipmentLecture 12 - High Energy Rate Forming ProcessesLecture 13 - Machining FundamentalsLecture 14 - Machining - Part ILecture 15 - Machining - Part IILecture 16 - Machining - Part IIILecture 17 - Metal casting - Part ILecture 18 - Metal casting - Part IILecture 19 - Metal Casting - Part IIILecture 20 - Metal Casting - Part IVLecture 21 - Metal Casting - Part VLecture 22 - Metal Casting - Part VILecture 23 - Metal Casting - Part VIILecture 24 - Metal Casting - Part VIIILecture 25 - Metal Casting - Part IXLecture 26 - Metal Casting - Part XLecture 27 - IntroductionLecture 28 - Welding Process ClassificationLecture 29 - Brazing Soldering Braze Welding



www.digimat.in

Lecture 30 - Arc Welding Power Source - Part ILecture 31 - Arc Welding Power Source - Part IILecture 32 - Shielded Metal Arc Welding - Part ILecture 33 - Shielded Metal Arc Welding - Part IILecture 34 - Submerged Arc WeldingLecture 35 - Gas Metal Arc Welding - Part ILecture 36 - Gas Metal Arc Welding - Part IILecture 37 - Tungsten Inert Gas Welding - Part ILecture 38 - Tungsten Inert Gas Welding - Part IILecture 39 - Resistance Welding ProcessLecture 40 - Reaction in Weld Region Welding Defects



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Mathematical Methods in Engineering and Science

Subject Co-ordinator - Dr. Bhaskar Dasgupta



Lecture 1 - IntroductionLecture 2 - Basic Ideas of Applied Linear AlgebraLecture 3 - Systems of Linear EquationsLecture 4 - Square Non-Singular SystemsLecture 5 - Ill-Conditioned and Ill-Posed SystemsLecture 6 - The Algebraic Eigenvalue ProblemLecture 7 - Canonical Forms, Symmetric MatricesLecture 8 - Methods of Plane RotationsLecture 9 - Householder Method, Tridiagonal MatricesLecture 10 - QR Decomposition, General MatricesLecture 11 - Singular Value DecompositionLecture 12 - Vector SpaceLecture 13 - Multivariate CalculusLecture 14 - Vector Calculus in GeometryLecture 15 - Vector Calculus in PhysicsLecture 16 - Solution of EquationsLecture 17 - Introdcution to OptimizationLecture 18 - Multivariate OptimizationLecture 19 - Constrained OptimizationLecture 20 - Constrained OptimizationLecture 21 - InterpolationLecture 22 - Numerical IntegrationLecture 23 - Numerical Solution of ODE's as IVPLecture 24 - Boundary Value Problems, Question of Stability in IVP SolutionLecture 25 - Stiff Differential Equations, Existence and Uniqueness TheoryLecture 26 - Theory of First Order ODE'sLecture 27 - Linear Second Order ODE'sLecture 28 - Methods of Linear ODE'sLecture 29 - ODE Systems



www.digimat.in

Lecture 30 - Stability of Dynamic SystemsLecture 31 - Series Solutions and Special FunctionsLecture 32 - Sturm-Liouville TheoryLecture 33 - Approximation Theory and Fourier SeriesLecture 34 - Fourier Integral to Fourier Transform, Minimax ApproximationLecture 35 - Separation of Variables in PDE's, Hyperbolic EquationsLecture 36 - Parabolic and Elliptic Equations, Membrane EquationLecture 37 - Analytic FunctionsLecture 38 - Integration of Complex FunctionsLecture 39 - Singularities and ResiduesLecture 40 - Calculus of Variations



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Mechanical Measurements and Metrology

Subject Co-ordinator - Prof. Shunmugam M. S, Prof. S.P. Venkateshan



Lecture 1 - Introduction to the Study of Mechanical MeasurementLecture 2 - Errors in MeasurementLecture 3 - Errors in Measurement (Continued...)Lecture 4 - Propagation of ErrorsLecture 5 - Regression AnalysisLecture 6 - Regression Analysis (Continued...)Lecture 7 - Design of ExperimentsLecture 8 - Design of Experiments (Continued...)Lecture 9 - Temperature MeasurementLecture 10 - Overview of ThermometryLecture 11 - Thermoelectric ThermometryLecture 12 - Thermoelectric Thermometry (Continued...)Lecture 13 - Measurement of Temperature Under Various ConditionsLecture 14 - Errors in Temperature MeasurementLecture 15 - Measurement of Transient Temperature and Resistance ThermometryLecture 16 - Resistance Thermometry (Continued...)Lecture 17 - Resistance Thermometry (Continued...) and pyrometryLecture 18 - pyrometry (Continued...)Lecture 19 - pyrometry (Continued...)Lecture 20 - Pressure Measurement (Continued...)Lecture 21 - Pressure Measurement (Continued...)Lecture 22 - Pressure Measurement (Continued...)Lecture 23 - Pressure Measurement (Continued...)Lecture 24 - Transient Response of Pressure TransducersLecture 25 - Transient Response of Pressure TransducersLecture 26 - Measurement of High VacuumLecture 27 - Measurement of Fluid VelocityLecture 28 - Hot Wire Anemometry and Laser Doppler VelocimetryLecture 29 - Laser Doppler Velocimetry and Ultrasonic Methods



www.digimat.in

Lecture 30 - Measurement of Heat FluxLecture 31 - Measurement of Heat Flux (Continued...)Lecture 32 - Transient Method of Heat Flux MeasurementLecture 33 - Measurement of Volume and Mass Flow Rate of FluidLecture 34 - Flow Measuring DevicesLecture 35 - Measurement of Stagnation and Bulk Mean TemperatureLecture 36 - Measurement of Thermo-Physical PropertiesLecture 37 - Measurement of Thermal ConductivityLecture 38 - Measurement of Heat Capacity and Heating ValueLecture 39 - Measurement of ViscosityLecture 40 - Measurement of Viscosity (Continued...)Lecture 41 - Integrating Sphere and Measurement of EmissivityLecture 42 - Measurements of Gas CompositionLecture 43 - Measurements of Gas Composition (Continued...)Lecture 44 - Measurements of Gas Composition and SmokeLecture 45 - Measurement of ForceLecture 46 - Force MeasurementLecture 47 - Vibration and Acceleration MeasurementLecture 48 - Laser Doppler Accelerometer,Speed,TorqueLecture 49 - General Issues in Mechanical MeasurementLecture 50 - Case Studies



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Mechanical Vibrations

Subject Co-ordinator - Prof. S.K. Dwivedy, Prof. Rajiv Tiwari



Lecture 1 - Overview of the Course, Practical and Research TrendsLecture 2 - Harmonic and Periodic Motions, Vibration TerminologyLecture 3 - Vibration Model, Equation of Motion-Natural FrequencyLecture 4 - Energy Method, Principle of Virtual WorkLecture 5 - Viscously Damped Free Vibration Special CasesLecture 6 - Logarithmic Decrement Experimental Determination of Damping Coefficient Hystersis LoopLecture 7 - Coulomb Damping other Damping ModelsLecture 8 - Forced Harmonic Vibration, Magnification FactorLecture 9 - Laplace Transform, Superposition TheoremLecture 10 - Rotor Unbalance and Whirling of Shaft, TransmissibilityLecture 11 - Support Motion, Vibration IsolationLecture 12 - Sharpness of Resonance, Vibration Measuring InstrumentsLecture 13 - Generalized and Principle Coordinates, Derivation of Equation of MotionLecture 14 - Lagranges's EquationLecture 15 - Coordinate CouplingLecture 16 - Forced Harmonic VibrationLecture 17 - Tuned Absorber, Determination of Mass RatioLecture 18 - Tuned and Damped Absorber, Untuned Viscous DamperLecture 19 - Derivation of Equations of Motion, Influence Coefficient MethodLecture 20 - Properties of Vibrating SystemsLecture 21 - Modal AnalysisLecture 22 - Modal AnalysisLecture 23 - Simple Systems With One Two or Three Discs Geared SystemLecture 24 - Multi-Degree of Freedom Systems-Transfer Matrix Method Branched SystemsLecture 25 - Derivation of Equations of Motion Part 1 - NewtonLecture 26 - Derivation of Equations of Motion Part 2 - NewtonLecture 27 - Vibration of StringsLecture 28 - Longitudinal and Torsional Vibration of RodsLecture 29 - Transverse Vibration of Beams, Equations of Motion and Boundary Conditions



www.digimat.in

Lecture 30 - Transverse Vibration of BeamsLecture 31 - Rayleigh's Energy MethodLecture 32 - Matrix Iteration MethodLecture 33 - Durkerley, Rayleigh-Ritz and Galerkin MethodLecture 34 - Finite Element Formulation for Rods, Gear Train and Branched SystemLecture 35 - Finite Element Formulation for BeamsLecture 36 - Global Finite Element Assembly and Imposition of Boundary ConditionsLecture 37 - Vibration Testing EquipmentsLecture 38 - Vibration Testing EquipmentsLecture 39 - Field Balancing of RotorsLecture 40 - Condition Monitoring



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Micro and Smart Systems

Subject Co-ordinator - Dr. K.J. Vinoy, Prof. S. Gopalakrishnan, Prof. K.N. Bhat, Prof. G.K. Anathasuresh

Co-ordinating Institute - IISc - Bangalore


Lecture 1 - Glimpses of MicrosystemsLecture 2 - Smart Materials and SystemsLecture 3 - MicrosensorsLecture 4 - MicroactuatorsLecture 5 - MicrosystemsLecture 6 - Smart systems Application and Structural Health MonitoringLecture 7 - Microfabrication TechnologiesLecture 8 - Thin-film Materials and their DepositionLecture 9 - Approaches for Pattern TransferLecture 10 - Surface Micromachining of MicrostructuresLecture 11 - Bulk Micromachining of MicrosystemsLecture 12 - Extended Approaches for Working MicrosystemsLecture 13 - Non-conventional Approaches for MicrosystemsLecture 14 - Packaging of MicrosystemsLecture 15 - Deformation Strains and StressesLecture 16 - Microdevice SuspensionsLecture 17 - Residual Stress and Stress GradientsLecture 18 - Torsion and TwistLecture 19 - Vibrations of Microsystems DevicesLecture 20 - Vibrations of Microsystems DevicesLecture 21 - Micromachined GyroscopesLecture 22 - Modelling of Coupled Electrostatic MicrosystemsLecture 23 - Coupled Electrothermal-elastic ModellingLecture 24 - Modelling of MicrosystemsLecture 25 - Finite Element Method and MicrosystemsLecture 26 - Theoretical Basis for the Finite Element MethodLecture 27 - Energy Theorems and Weak Form of the Governing EquationLecture 28 - Finite Element Equation Development and Shape FunctionsLecture 29 - Isoparametric FE Formulation and some Examples



www.digimat.in

Lecture 30 - Finite Element for Structures with Piezoelectric MaterialsLecture 31 - Semiconductor Device PhysicsLecture 32 - BJT and MOSFET Characteristics and Op-AmpsLecture 33 - Op-Amp Circuits and Signal conditioning for Microsystems DevicesLecture 34 - Control and MicrosystemsLecture 35 - Vibration Control of a BeamLecture 36 - Signal Conditioning Circuits and Integration of Microsystems and MicroelectronicsLecture 37 - Pressure Sensor Design Concepts, Processing, and PackagingLecture 38 - Pressure Sensor Design Concepts, Processing, and PackagingLecture 39 - Pressure Sensor Design Concepts, Processing, and PackagingLecture 40 - Capacitive Micro-accelerometer



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Microfluidics

Subject Co-ordinator - Dr. Ashis Kumar Sen



Lecture 1 - Introduction and ScalingLecture 2 - ScalingLecture 3 - Micro-scale fluid mechanicsLecture 4 - Micro-scale fluid mechanics (Continued...)Lecture 5 - Micro-scale fluid mechanics (Continued...)Lecture 6 - Micro-scale fluid mechanics (Continued...)Lecture 7 - Micro-scale fluid mechanics (Continued...)Lecture 8 - Micro-scale fluid mechanics (Continued...)Lecture 9 - Micro-scale fluid mechanics (Continued...)Lecture 10 - Micro-scale fluid mechanics (Continued...)Lecture 11 - Capillary FlowsLecture 12 - Capillary Flows (Continued...)Lecture 13 - Capillary Flows and ElectrokineticsLecture 14 - ElectrokineticsLecture 15 - Electrokinetics (Continued...)Lecture 16 - Electrokinetics (Continued...)Lecture 17 - Electrokinetics (Continued...)Lecture 18 - Electrokinetics (Continued...)Lecture 19 - Electrokinetics (Continued...)Lecture 20 - Electrokinetics and MagnetophoresisLecture 21 - Microfabrication TechniquesLecture 22 - Microfabrication Techniques (Continued...)Lecture 23 - Microfabrication Techniques (Continued...)Lecture 24 - Microfabrication Techniques (Continued...)Lecture 25 - Microfabrication Techniques (Continued...)Lecture 26 - Microfabrication Techniques (Continued...)Lecture 27 - Microfabrication Techniques (Continued...)Lecture 28 - Microfabrication Techniques (Continued...)Lecture 29 - Micropump



www.digimat.in

Lecture 30 - Micropump (Continued...)Lecture 31 - MicrovalveLecture 32 - Microvalve (Continued...)Lecture 33 - Microvalve (Continued...)Lecture 34 - Micro Flow Sensor and Micro mixersLecture 35 - Micro mixersLecture 36 - Micro mixers (Continued...)Lecture 37 - Micro dropletsLecture 38 - Micro reactors (Continued...)Lecture 39 - Micro needles and Microparticle separationLecture 40 - Few applications of microfluidicsLecture 41 - Lab Demo



www.digimat.in

NPTEL Video Course - Mechanical Engineering - NOC:BioMEMS and Microsystems




Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9-10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Review Lecture - 1,2,3Review Lecture - 4,5,6Review Lecture - 7,8,9,10Review Lecture - 11,12,13Review Lecture - 14,15,16



www.digimat.in

Review Lecture - 17,18,19Review Lecture - 20,21,22



www.digimat.in

NPTEL Video Course - Mechanical Engineering - NOC:Engineering Mechanics Statics and Dynamics

Subject Co-ordinator - Prof. Mahesh Panchagnula



Lecture 1 - Introduction to the courseLecture 2 - Newton's lawsLecture 3 - EquilibriumLecture 4 - Example 1 - StaticsLecture 5 - Example 2 - Rigid Body SystemsLecture 6 - Example 3 - Rigid Body SystemsLecture 7 - Structural Systems with rigid bodiesLecture 8 - Types of 1-D Structural ElementsLecture 9 - Axial membersLecture 10 - Analysis of the truss systemLecture 11 - Stability of Structural systemsLecture 12 - Beams - Example 1Lecture 13 - Beams - BMD and SFDLecture 14 - Beams - Loading, Shear and Bending Moment RelationsLecture 15 - Static FrictionLecture 16 - Friction - Solving ProblemsLecture 17 - Particle Kinematics - 1Lecture 18 - Particle Kinematics - 2 (Example)Lecture 19 - Particle Kinematics - Curvilinear CoordinatesLecture 20 - Rigid Body KinematicsLecture 21 - Rotational Motion (Example 1)Lecture 22 - Rotational Motion (Example 2)Lecture 23 - Dynamics (Introduction)Lecture 24 - Dynamics - Example 1Lecture 25 - Dynamics - Example 2Lecture 26 - Dynamics - Example 3Lecture 27 - Dynamics - Example 4Lecture 28 - Center of Percussion - ExampleLecture 29 - Impulse / Momentum - Example 1



www.digimat.in

Lecture 30 - Impulse / Momentum - Example 2Lecture 31 - Impulse / Momentum - Example 3Lecture 32 - Impulse / Momentum - Example 4Lecture 33 - Work Energy Methods - Example 1Lecture 34 - Work Energy Methods - Example 2Lecture 35 - Work Energy Methods - Example 3



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Nonlinear Vibration

Subject Co-ordinator - Prof. S.K. Dwivedy



Lecture 1 - Introduction of Nonlinear systemsLecture 2 - Review of Linear vibrating systemsLecture 3 - Phenomena associated with Nonlinear systemsLecture 4 - Commonly observed Phenomena in Nonlinear systemsLecture 5 - Force and Moment based ApproachLecture 6 - Energy based approach Extended Hamiltonâ��s principle and Lagrange PricipleLecture 7 - Derivation of Equation of motion of nonlinear discrete system (More examples)Lecture 8 - Derivation of Equation of motion of nonlinear continuous system - 1Lecture 9 - Derivation of Equation of motion of nonlinear continuous system - 2Lecture 10 - Ordering of nonlinear Equation of motionLecture 11 - Qualitative Analysis Straight forward expansionLecture 12 - Numerical method Straight forward expansionLecture 13 - Lindstedt Poincareâ�� techniqueLecture 14 - Method of multiple scalesLecture 15 - Method of Harmonic balanceLecture 16 - Method of averagingLecture 17 - Generalized Method of averagingLecture 18 - Krylov-Bogoliubov-Mitropolski techniqueLecture 19 - Incremental harmonic balance method and Intrinsic multiple scale harmonic balance methodLecture 20 - Modified Lindstedt Poincareâ�� techniqueLecture 21 - Stability and Bifurcation of Fixed-point response - 1Lecture 22 - Stability and Bifurcation of Fixed-point response - 2Lecture 23 - Stability and Bifurcation of Fixed-point response - 3Lecture 24 - Stability and Bifurcation of Fixed-point response - 4Lecture 25 - Stability Analysis of Periodic responseLecture 26 - Bifurcation of Periodic response And Introduction to quasi-periodic and Chaotic responseLecture 27 - Quasi-Periodic and Chaotic responseLecture 28 - Numerical methods to obtain roots of characteristic equation and time responseLecture 29 - Numerical methods to obtain time response



www.digimat.in

Lecture 30 - Numerical methods to obtain frequency responseLecture 31 - Free Vibration of Single degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 32 - Free Vibration of Single degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 33 - Free Vibration of multi- degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 34 - Forced nonlinear Vibration Single degree of freedom Nonlinear systems with Cubic nonlinearitiesLecture 35 - Forced nonlinear Vibration Single and multi- degree of freedom Nonlinear systemsLecture 36 - Nonlinear Forced-Vibration of Single and Multi Degree-of-Freedom SystemLecture 37 - Analysis of Multi- degree of freedom systemLecture 38 - Nonlinear Vibration of Parametrically excited systemLecture 39 - Nonlinear Vibration of Parametrically excited systemLecture 40 - Nonlinear Vibration of Parametrically excited system with internal resonance



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Principles of Mechanical Measurements

Subject Co-ordinator - Prof. R. Raman



Lecture 1 - Principles Of Mechanical MeasurementsLecture 2 - Principles Of Mechanical MeasurementsLecture 3 - Principles Of Mechanical MeasurementsLecture 4 - Principles Of Mechanical MeasurementsLecture 5 - Principles Of Mechanical MeasurementsLecture 6 - Principles Of Mechanical MeasurementsLecture 7 - Principles Of Mechanical MeasurementsLecture 8 - Principles Of Mechanical MeasurementsLecture 9 - Principles Of Mechanical MeasurementsLecture 10 - Principles of Mechanical MeasurementsLecture 11 - Principles Of Mechanical MeasurementsLecture 12 - Principles Of Mechanical MeasurementsLecture 13 - Principles Of Mechanical MeasurementsLecture 14 - Principles Of Mechanical MeasurementsLecture 15 - Principles Of Mechanical MeasurementsLecture 16 - Principles Of Mechanical MeasurementsLecture 17 - Principles Of Mechanical MeasurementsLecture 18 - Principles Of Mechanical MeasurementsLecture 19 - Principles Of Mechanical MeasurementsLecture 20 - Principles Of Mechanical MeasurementsLecture 21 - Principles Of Mechanical MeasurementsLecture 22 - Principles Of Mechanical MeasurementsLecture 23 - Principles Of Mechanical MeasurementsLecture 24 - Principles Of Mechanical MeasurementsLecture 25 - Principles Of Mechanical MeasurementsLecture 26 - Principles Of Mechanical Measurements



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Processing of non metals

Subject Co-ordinator - Dr. Inderdeep Singh



Lecture 1 - Engineering Materials and Processing TechniquesLecture 2 - Properties of Non-MetalsLecture 3 - Glass Structure and PropertiesLecture 4 - Glass Processing - ILecture 5 - Glass Processing - IILecture 6 - Ceramics - ILecture 7 - Ceramics - IILecture 8 - Ceramic Powder PreparationLecture 9 - Ceramic Powder Preparation â�� ILecture 10 - Processing of Ceramic Parts ? PressingLecture 11 - Processing of Ceramic Parts â�� IILecture 12 - CeramicsLecture 13 - Thermoplastics and ThermosetsLecture 14 - Processing of PlasticsLecture 15 - Extrusion of PlasticsLecture 16 - Transfer Molding and Compression MoldingLecture 17 - Injection MoldingLecture 18 - ThermoformingLecture 19 - Rotational Molding and Blow MoldingLecture 20 - Composite MaterialsLecture 21 - Composite MaterialsLecture 22 - Processing of Polymer Matrix CompositesLecture 23 - Hand Lay-up and Spray Lay-upLecture 24 - PultrusionLecture 25 - Compression MoldingLecture 26 - Filament WindingLecture 27 - Injection Molding-1Lecture 28 - Pre-pregging and Sheet Molding CompoundsLecture 29 - Resin Transfer Molding and Autoclave Molding



www.digimat.in

Lecture 30 - Ceramic Matrix CompositesLecture 31 - Ceramic Matrix CompositesLecture 32 - Powder ProcessingLecture 33 - Chemical Vapour InfiltrationLecture 34 - Ceramic Matrix CompositesLecture 35 - Ceramic Matrix CompositesLecture 36 - Drilling of Polymer Matrix CompositesLecture 37 - Hole Making Techniques for Polymer Matrix CompositesLecture 38 - Joining of Polymer Matrix CompositesLecture 39 - Microwave Joining of Polymer Matrix CompositesLecture 40 - Research Tools for Secondary Processing



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Project and Production Management

Subject Co-ordinator - Prof. Arun Kanda



Lecture 1 - Project and Production Management - An OverviewLecture 2 - Project ManagementLecture 3 - Project Identification and ScreeningLecture 4 - Project Appraisal - Part ILecture 5 - Project Appraisal - Part IILecture 6 - Project SelectionLecture 7 - Project RepresentationLecture 8 - Consistency and Redundancy in Project NetworksLecture 9 - Basic scheduling with A-O-A NetworksLecture 10 - Basic Scheduling with A-O-N NetworksLecture 11 - Project Scheduling with Probabilistic ActivityLecture 12 - Linear Time-Cost Tradeoffs in ProjectsLecture 13 - Project Crashing with Multiple ObjectivesLecture 14 - Resource Profiles and LevelingLecture 15 - Limited Resource AllocationLecture 16 - Project Monitoring and Control with PERT/CostLecture 17 - Team Building and Leadership in ProjectsLecture 18 - Organizational and Behavioral IssuesLecture 19 - Computers in Project ManagementLecture 20 - Project Completion and ReviewLecture 21 - Life Cycle of a Production SystemLecture 22 - Role of Models in Production ManagementLecture 23 - Financial Evaluation of capital DecisionsLecture 24 - Decision Trees and Risk EvaluationLecture 25 - Introducing New Products & ServicesLecture 26 - Economic Evaluation of New Products & ServicesLecture 27 - Product Mix DecisionsLecture 28 - Product & Process DesignLecture 29 - Issues in Location of Facilities



www.digimat.in

Lecture 30 - Mathematical Models for Facility LocationLecture 31 - Layout planningLecture 32 - Computerised Layout PlanningLecture 33 - Product Layouts and Assembly Line BalancingLecture 34 - ForecastingLecture 35 - The Analysis of Time SeriesLecture 36 - Aggregate Production PlanningLecture 37 - Modelling ApproachesLecture 38 - Basic Inventory PrinciplesLecture 39 - Inventory ModellingLecture 40 - Material Requirements PlanningLecture 41 - Scheduling of Job Shops



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Refrigeration and Air Conditioning

Subject Co-ordinator - Prof. M. Ramgopal, Prof. R.C. Arora



Lecture 1 - History of RefrigerationLecture 2 - Refrigerant Compressors & DevelopmentLecture 3 - Applications of RTACLecture 4 - Review of Fundamentals Thermodynamics - ILecture 5 - Review of FundamentalsLecture 6 - Fundamentals of Fluid FlowLecture 7 - Fundamentals of Heat TransferLecture 8 - Methods of Producing low TemperaturesLecture 9 - Air Cycle Refrigeration SystemsLecture 10 - Vapour Compression Refrigeration SystemsLecture 11 - Vapour Compression Refrigeration Systems (Continued...)Lecture 12 - Vapour Compression Refrigeration Systems (Continued...)Lecture 13 - Vapour Compression Refrigeration Systems (Continued...)Lecture 14 - Vapour Absorption Refrigeration SystemsLecture 15 - Vapour Absorption Refrigeration SystemLecture 16 - Vapour Absorption Refrigeration Systems (Continued...)Lecture 17 - Vapour Absorption Refrigeration Systems (Continued...)Lecture 18 - Worked Out Examples - ILecture 19 - Worked Out Examples - IILecture 20 - Refrigeration System ComponentsLecture 21 - Refrigeration System ComponentsLecture 22 - Refrigeration System ComponentsLecture 23 - Refrigeration System ComponentsLecture 24 - Refrigeration System ComponentsLecture 25 - Refrigeration System ComponentsLecture 26 - Refrigeration System ComponentsLecture 27 - Refrigeration System ComponentsLecture 28 - Refrigeration System ComponentsLecture 29 - Refrigeration System Components



www.digimat.in

Lecture 30 - Refrigeration System ComponentsLecture 31 - Refrigeration System ComponentsLecture 32 - Analysis of Complete Vapour Compression SystemLecture 33 - RefrigerantsLecture 34 - PsychrometryLecture 35 - Psychrometric ProcessesLecture 36 - Inside Design Condition Thermal ComfortLecture 37 - Psychrometry of Air Conditioning SystemsLecture 38 - Air Conditioning SystemsLecture 39 - Cooling and Heating Load CalculationLecture 40 - Cooling and Heating Load CalculationsLecture 41 - Cooling and Heating Load Calculations (Continued...)Lecture 42 - Cooling and Heating Load Calculations (Continued...)Lecture 43 - Selection of Air Conditioning SystemsLecture 44 - Transmission and Distribution of AirLecture 45 - Transmission and Distribution of Air (Continued..)Lecture 46 - Space Air Distribution



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Robotics

Subject Co-ordinator - Prof. P. Seshu, Prof. P.S. Gandhi, Prof. K. Kurien Issac, Prof. B. Seth, Prof. C. Amarnath



Lecture 1 - Introduction to RoboticsLecture 2 - Technologies in RobotsLecture 3 - Industrial RobotsLecture 4 - Industrial Manipulators and its KinematicsLecture 5 - Parallel ManipulatorsLecture 6 - Grippers manipulatorsLecture 7 - Electric ActuatorsLecture 8 - Actuators - Electric, Hydraulic, PneumaticLecture 9 - Internal State SensorsLecture 10 - Internal State SensorsLecture 11 - External State SensorsLecture 12 - Trajectory planningLecture 13 - Trajectory planningLecture 14 - Trajectory planningLecture 15 - Trajectory planningLecture 16 - Trajectory planningLecture 17 - Trajectory planningLecture 18 - Trajectory planningLecture 19 - Trajectory planningLecture 20 - Forward Position ControlLecture 21 - Inverse ProblemLecture 22 - Velocity AnalysisLecture 23 - Velocity AnalysisLecture 24 - Dynamic AnalysisLecture 25 - Image ProcessingLecture 26 - Image ProcessingLecture 27 - Image ProcessingLecture 28 - Image ProcessingLecture 29 - Image Processing



www.digimat.in

Lecture 30 - Image ProcessingLecture 31 - Robot Dynamics and ControlLecture 32 - Robot Dynamics and ControlLecture 33 - Robot Dynamics and ControlLecture 34 - Robot Dynamics and ControlLecture 35 - Robot Dynamics and ControlLecture 36 - Robot Dynamics and ControlLecture 37 - Futuristic Topics in RoboticsLecture 38 - Robot Dynamic and Control-Case StudiesLecture 39 - Robot Dynamic and Control-Case StudiesLecture 40 - Futuristic Topics in Robotics



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Rocket Propulsion

Subject Co-ordinator - Prof. K. Ramamurthi



Lecture 1 - IntroductionLecture 2 - Motion in SpaceLecture 3 - Rotational Frame of Reference and Orbital VelocitiesLecture 4 - Velocity RequirementsLecture 5 - Theory of Rocket PropulsionLecture 6 - Rocket Equation and Staging of RocketsLecture 7 - Review of Rocket Principles; Propulsion EfficiencyLecture 8 - Examples Illustrating Theory of Rocket Propulsion and Introduction to NozzlesLecture 9 - Theory of NozzlesLecture 10 - Nozzle ShapeLecture 11 - Area Ratio of Nozzles; Under-expansion and Over-expansionLecture 12 - Characteristic Velocity and Thrust CoefficientLecture 13 - Divergence Loss in Conical Nozzles and the Bell NozzleLecture 14 - Unconventional Nozzles and Problems in NozzlesLecture 15 - Criterion for Choice of Chemical PropellantsLecture 16 - Choice of Fuel-Rich PropellantsLecture 17 - Performance Prediction AnalysisLecture 18 - Dissociation of Products of CombustionLecture 19 - Shifting Equilibrium and Frozen Flow in NozzlesLecture 20 - Factors Influencing Choice of Chemical PropellantsLecture 21 - Low Energy Liquid Propellants and Hybrid PropellantsLecture 22 - Introduction to Solid Propellant RocketsLecture 23 - Burn Rate of Solid Propellants and Equilibrium Pressure in Solid Propellant RocketsLecture 24 - Design Aspects of Solid Propellant RocketsLecture 25 - Burning Surface Area of Solid Propellant GrainsLecture 26 - Ignition of Solid Propellant RocketsLecture 27 - Review of Solid Propellant RocketsLecture 28 - Feed Systems for Liquid Propellant RocketsLecture 29 - Feed System Cycles for Pump Fed Liquid Propellant Rockets



www.digimat.in

Lecture 30 - Analysis of Gas Generator and Staged Combustion Cycles and Introduction to InjectorsLecture 31 - Injectors, Cooling of Chamber and Mixture Ratio DistributionLecture 32 - Efficiencies due to Mixture Ratio Distribution and Incomplete VaporizationLecture 33 - Pumps and Turbines; Propellant Feed System at Zero â��gâ�• ConditionsLecture 34 - Review of Liquid Bi-propellant Rockets and Introduction to Mono-propellant RocketsLecture 35 - Introduction to Hybrid Rockets and a Simple Illustration of Combustion Instability in Liquid Propellant RocketsLecture 36 - Combustion Instability in Solid Propellant and Liquid Propellant Rockets â�� Bulk and Wave ModesLecture 37 - Wave modes of OscillationLecture 38 - Mechanisms Causing Instabilities and Strategies for Avoiding Combustion InstabilityLecture 39 - Electric and Magnetic Fields and the Electrostatic ThrusterLecture 40 - Electrical ThrustersLecture 41 - Advances in Rocket Propulsion



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Solar Energy Technology

Subject Co-ordinator - Prof. V.V. Satyamurty



Lecture 1 - Energy and Dependence on External Sources and Sun, Physical Descriptions and ReactionsLecture 2 - Sun - Earth GeometryLecture 3 - Terminology Extra - Terrestrial Radiation Terrestria RadiationLecture 4 - Measuring InstrumentsLecture 5 - Estimation of Solar Radiation or DetailsLecture 6 - Radiation Processing - Long TermLecture 7 - Evaluation of the Apparent Sunrise and Sunset AnglesLecture 8 - Estimation of Daily/Monthly Average daily Tilt Factor Under Terrestrial ConditionsLecture 9 - Solar Colector BasicsLecture 10 - Transmission - Absorptance ProductLecture 11 - Daily (Or Monthly Average Daily) Transmittance - Absorptance Product Analytical EvaluationLecture 12 - Theory of Flat Plate Collectors - Liquid Based (A)Lecture 13 - Theory of Flat Plate Collectors - Liquid Based (B)Lecture 14 - Theory of Flat Plate Collectors - Liquid Based (C)Lecture 15 - Mean temperature and Heat Capacity EffectsLecture 16 - Theory of Air Based Solar Flat Plate CollectorsLecture 17 - Theory of Air Based Solar Flat Plate Collectors (Continued.)Lecture 18 - Other Collector GeometriesLecture 19 - Concentrating CollectorsLecture 20 - Concentrating Collectors (Continued.)Lecture 21 - Concentrating Collectors (Continued.)Lecture 22 - Compound Parabolic CollectorsLecture 23 - Exercise - ILecture 24 - Exercise - I (Continued.)Lecture 25 - Device and System PerformanceLecture 26 - Long Term Solar Energy System PerformanceLecture 27 - Exercise - I (Continued.)Lecture 28 - Long Term Solar Energy System Performance Simplified Design MethodsLecture 29 - Long Term Solar Energy System Performance Simplified Design Methods (Continued.)



www.digimat.in

Lecture 30 - Monthly Average Daily UtilizabilityLecture 31 - The phi(bar) - f chart method (Continued.)Lecture 32 - The phi(bar) - f chart method Tank Losses and Finite Heat ExchangerLecture 33 - Exercise - 2Lecture 34 - Exercise - 2 (Continued.)Lecture 35 - Exercise - 2 (Continued.)Lecture 36 - Economic AnalysisLecture 37 - Life Cycle SavingsLecture 38 - Passive DevicesLecture 39 - Passive Architecture, Overhangs and Wing WallsLecture 40 - Passive Architecture, Overhangs and Wing Walls (Continued.)Lecture 41 - SummaryLecture 42 - Summary (Continued.)Lecture 43 - Summary (Continued.)



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Spray Theory and Applications

Subject Co-ordinator - Prof. Mahesh Panchagnula, Dr. Paul E. Sojka

Co-ordinating Institute - IIT - Madras | Purdue University


Lecture 1 - Introduction to sprays and their applicationsLecture 2 - Spatial versus Temporal SamplingLecture 3 - Spatial Vs Temporal Sampling example problemLecture 4 - Steady vs unsteady sprayLecture 5 - Statistical measures on sprayLecture 6 - Discussion on pdf and momentsLecture 7 - Size velocity correlationLecture 8 - Discussion on Interfacial tensionLecture 9 - Introduction to Atomizers and their design - 1Lecture 10 - Introduction to Atomizers and their design - 2Lecture 11 - Simple measurement techniquesLecture 12 - Selection of atomizersLecture 13 - Spray measurement characteristicsLecture 14 - Spray measurements techniquesLecture 15 - Non-intrusive spray measurements techniquesLecture 16 - Non-intrusive spray measurements techniquesLecture 17 - Linear stability analysis â�� IntroductionLecture 18 - Linear stability analysis- Kelvin-Helmhotz instability - 1Lecture 19 - Linear stability analysis- Kelvin-Helmhotz instability - 2Lecture 20 - Linear stability analysis- Kelvin-Helmhotz instability - 3Lecture 21 - Linear stability analysis procedureLecture 22 - Linear stability analysis - Cylindrial jet instability - 1Lecture 23 - Linear stability analysis - Cylindrial jet instability - 2Lecture 24 - Linear stability analysis - Planar Liquid Sheet instability - 1Lecture 25 - Linear stability analysis - Planar Liquid Sheet instability - 2Lecture 26 - Design of pressure swirl atomizer - 1Lecture 27 - Design of pressure swirl atomizer - 2Lecture 28 - Design of pressure swirl atomizer - 3Lecture 29 - Design of pressure swirl atomizer - 4



www.digimat.in

Lecture 30 - Secondary atomization-Dimensionless parametersLecture 31 - Secondary atomization-Modes of breakup - 1Lecture 32 - Secondary atomization-Modes of breakup - 2Lecture 33 - Multiphase modellingLecture 34 - Multiphase modellingLecture 35 - Multiphase flow modelling basicsLecture 36 - Multiphase modelling â�� Selection of model - 1Lecture 37 - Multiphase modelling â�� Selection of model - 2Lecture 38 - Multiphase modelling - Governing equationsLecture 39 - Droplet evaporationLecture 40 - Droplet combustionLecture 41 - Spray combustion



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Strength of Materials

Subject Co-ordinator - Dr. S.P. Harsha



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



www.digimat.in

Lecture 30 - Strength of MaterialsLecture 31 - Strength of MaterialsLecture 32 - Strength of MaterialsLecture 33 - Strength of MaterialsLecture 34 - Strength of MaterialsLecture 35 - Strength of MaterialsLecture 36 - Strength of MaterialsLecture 37 - Strength of MaterialsLecture 38 - Strength of MaterialsLecture 39 - Strength of MaterialsLecture 40 - Strength of Materials



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Technology of Surface Coating

Subject Co-ordinator - Prof. A.K. Chattopadhyay



Lecture 1 - IntroductionLecture 2 - CVD ReactionLecture 3 - Adhesion of Surface CoatingLecture 4 - CVD SystemLecture 5 - CDV of TicLecture 6 - Chemical Vapour Deposition of Nitride CoatingLecture 7 - Chemical Vapour Deposition of Carbo-Nitride CoatingLecture 8 - Chemical Vapour Deposition of CromiumLecture 9 - Chemical Vapour Deposition of Aluminium OxideLecture 10 - Chemical Vapour Deposition of DiamondLecture 11 - Vacuum Evaporation DepositionLecture 12 - Reactive Evaporation DepositionLecture 13 - Cathodic Arc Evaporation DepositionLecture 14 - SputteringLecture 15 - Magnetron SputteringLecture 16 - Unbalanced Magnetron SputteringLecture 17 - Radio frequency and pulsed DC sputteringLecture 18 - Sputter Deposition of Nitride CoatingLecture 19 - Sputter Deposition of Molybdenum Di Sulphide CoatingLecture 20 - Influence of Architecture of Sputter Deposited Molybdenum Di Sulphide CoatingLecture 21 - Electro Plating,Anodizing and Electro-Less PlatingLecture 22 - Coating of Monolayer Abrasive Grain by Electro PlatingLecture 23 - Mechansim of WettingLecture 24 - Coating on Ceramics by WettingLecture 25 - Coating of Monolayer Abrasive Grain by WettingLecture 26 - Coating on Abrasive GrainLecture 27 - Combustion Spray ProcessLecture 28 - Plasma Spray ProcessLecture 29 - Mechanical, Chemical and Ion-Assisted Method



www.digimat.in

Lecture 30 - Combustion Spray ProcessLecture 31 - Production of Low VacuumLecture 32 - Production of High VacuumLecture 33 - Measurement of Low Pressure and Gas Flow in Coating Deposition SystemLecture 34 - Physical CharacterizationLecture 35 - Assessment of Coating HardnessLecture 36 - Assessment of Friction and Wear of CoatingLecture 37 - Assessment of Surface Roughness and Thickness of CoatingLecture 38 - Assessment of Adhesion of CoatingLecture 39 - Performance Evaluation of TiN Coated ToolLecture 40 - Performance Evaluation of HFCVD Diamond Coated Tool



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Theory and Practice of Rotor Dynamics

Subject Co-ordinator - Prof. Rajiv Tiwari



Lecture 1 - IntroductionLecture 2 - A Brief History of Rotor DynamicsLecture 3 - The State of the Art of Rotor DynamicsLecture 4 - Simple Rotor Models with Rigid BearingsLecture 5 - Jeffcott Rotor ModelLecture 6 - Variant of Jeffcott Rotor ModelLecture 7 - Rigid Rotor Mounted on Simple Anistropic Springs as BearingsLecture 8 - Rigid Rotor Mounted on Complex Anisotropic BearingsLecture 9 - Flexible Shaft with a Rigid Disc Mounted on Anistropic SupportsLecture 10 - Gyroscopic EffectsLecture 11 - Gyroscopic EffectsLecture 12 - Gyroscopic EffectsLecture 13 - Gyroscopic EffectsLecture 14 - Torsional VibrationsLecture 15 - Three Disc Rotor SystemLecture 16 - Transfer Matrix Approach - Part ILecture 17 - Transfer Matrix Approach - Part IILecture 18 - Transfer Matrix Approach - Part IIILecture 19 - Geared and Branched SystemsLecture 20 - Continuous System and Finite Element MethodLecture 21 - Finite Element MethodLecture 22 - Finite Element AnalysisLecture 23 - Finite Element Analysis - Part IIILecture 24 - Influence Coefficient MethodLecture 25 - Transfer Matrix Method - Part ILecture 26 - Transfer Matrix Method - Part IILecture 27 - Transfer Matrix Method - Part IIILecture 28 - Continuous System ApproachLecture 29 - Finite Element Method - Part I



www.digimat.in

Lecture 30 - Finite Element Method - Part IILecture 31 - Finite Element Method - Part IIILecture 32 - Instability in Rotor SystemsLecture 33 - Fluid-Film BearingsLecture 34 - Internal Damping & Asymmetrical ShaftLecture 35 - Steam Whirl and SealsLecture 36 - Subcritical Speed WhirlLecture 37 - Introduction to Rigid Rotor BalancingLecture 38 - Dynamic Balancing of RotorsLecture 39 - Dynamic Balancing of RotorsLecture 40 - Dynamic Balancing of RotorsLecture 41 - Common Faults & Vibration signaturesLecture 42 - Condition Based Monitoring



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Tribology

Subject Co-ordinator - Dr. Harish Hirani



Lecture 1 - IntroductionLecture 2 - Interdisciplinary Approach and Economic BenefitsLecture 3 - FrictionLecture 4 - Friction EstimationLecture 5 - Friction InstabilityLecture 6 - WearLecture 7 - Adhesive WearLecture 8 - Wear MechanismsLecture 9 - Wear Mechanisms - 2Lecture 10 - Wear AnalysisLecture 11 - Lubrication and LubricantsLecture 12 - Boundary LubricationLecture 13 - Lubrication MechanismsLecture 14 - Hydrodynamic LubricationLecture 15 - Lubricant ClassificationsLecture 16 - Solid and Semi Solid LubricantsLecture 17 - Liquid LubricantsLecture 18 - Lubricant AdditivesLecture 19 - Fluid Film LubricationLecture 20 - Reynolds EquationLecture 21 - Solution of Reynolds EquationLecture 22 - Hybrid Solution Approach (to solve Reynolds Equation)Lecture 23 - Finite Difference Method to Solve Reynolds EquationLecture 24 - Viscosity VariationLecture 25 - Estimating Elastic DeformationLecture 26 - Thermo Hydrodynamic LubricationLecture 27 - Application of TribologyLecture 28 - Rolling Element BearingsLecture 29 - Rolling Element Bearings (Continued...)



www.digimat.in

Lecture 30 - Rolling Element Bearings (Continued...)Lecture 31 - Selection of Rolling Element BearingsLecture 32 - Friction of Rolling Element BearingLecture 33 - Bearing ClearanceLecture 34 - Bearing LubricationLecture 35 - Tribology of GearsLecture 36 - Friction and Lubrication of GearsLecture 37 - Friction and Lubrication of Gears (Continued...)Lecture 38 - Surface Fatigue of Spur GearsLecture 39 - Journal BearingsLecture 40 - Hydrostatic BearingsLecture 41 - Hydrodynamic Journal BearingsLecture 42 - Design of Hydrodynamic Journal Bearings



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Vibration control

Subject Co-ordinator - Dr. S. P. Harsha



Lecture 1 - Basics of Vibrations for Simple Mechanical SystemsLecture 2 - Introduction to Damping in Free and Force VibrationsLecture 3 - Free and Forced Vibrations of Two Degree of SystemsLecture 4 - Multi Degree of Freedom SystemsLecture 5 - Reduction at source - 1Lecture 6 - Reduction at source - 2Lecture 7 - Reduction at source - 3Lecture 8 - Feedback Control System - 1Lecture 9 - Shunt DampingLecture 10 - Vibration Isolation - 1Lecture 11 - Vibration Isolation - 2Lecture 12 - Vibration Isolation - 3Lecture 13 - Source ClassificationLecture 14 - Self Excitation VibrationLecture 15 - Flow Induction VibrationLecture 16 - Field Balancing of Rigid / Flexible RotorsLecture 17 - DampingLecture 18 - DampingLecture 19 - Numerical ProblemsLecture 20 - Design Sensitivity - ILecture 21 - Design SpecificationLecture 22 - Design for Enhanced Material DampingLecture 23 - Basics of Passive Vibration ControlLecture 24 - Design of AbsorberLecture 25 - Shock AbsorberLecture 26 - Isolators with Stiffness and DampingLecture 27 - Basics of Active Vibration ControlLecture 28 - Piezoelectric Material - ILecture 29 - Piezoelectric Material - II



www.digimat.in

Lecture 30 - Piezoelectric AccelerometersLecture 31 - Electro-rheological (ER) FluidsLecture 32 - Magneto-rheological (MR) FluidsLecture 33 - Magneto and Electrostrictive MaterialsLecture 34 - Shape Memory AlloyLecture 35 - Electro-MagneticsLecture 36 - Numerical ProblemsLecture 37 - Basics of Vibration Measurement SystemLecture 38 - Data AcquisitionLecture 39 - Fourier TransformationLecture 40 - Filters



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Vibration of Structures

Subject Co-ordinator - Prof. A. Dasgupta



Lecture 1 - Transverse Vibrations of Strings - ILecture 2 - Transverse Vibrations of Strings - IILecture 3 - Axial and Torsional Vibrations of BarsLecture 4 - Variational Formulation - ILecture 5 - Variational Formulation - IILecture 6 - Modal Analysis - ILecture 7 - Modal Analysis - IILecture 8 - Properties of the Eigenvalue ProblemLecture 9 - Modal AnalysisLecture 10 - Modal AnalysisLecture 11 - The Initial Value ProblemLecture 12 - Forced Vibration Analysis - ILecture 13 - Forced Vibration Analysis - IILecture 14 - Forced Vibration Analysis - IIILecture 15 - Damping in StructuresLecture 16 - Axially Translating StringsLecture 17 - d' Alembert's Solution - ILecture 18 - d' Alembert's Solution - IILecture 19 - Harmonic Waves and Energetics of Wave MotionLecture 20 - Scattering of WavesLecture 21 - Applications of Wave Solution - ILecture 22 - Applications of Wave Solution - IILecture 23 - Beam Models - ILecture 24 - Beam Models - IILecture 25 - Modal Analysis of BeamsLecture 26 - Applications of Modal SolutionLecture 27 - Approximate MethodsLecture 28 - Topic in Beam Vibration - ILecture 29 - Topic in Beam Vibration - II



www.digimat.in

Lecture 30 - Wave Propagation in BeamsLecture 31 - Dynamics of Curved BeamsLecture 32 - Vibrations of Rings and ArchesLecture 33 - Dynamics of MembranesLecture 34 - Vibrations of Rectangular MembraneLecture 35 - Vibrations of Circular MembraneLecture 36 - Special Problems in Membrane VibrationsLecture 37 - Dynamics of PlatesLecture 38 - Vibrations of Rectangular PlatesLecture 39 - Vibrations of Circular PlatesLecture 40 - Special Problems in Plate Vibrations



www.digimat.in

NPTEL Video Course - Mechanical Engineering - Welding Engineering

Subject Co-ordinator - Dr. D.K. Dwivedi



Lecture 1 - Introduction to Welding EngineeringLecture 2 - Classification of Welding Processes - ILecture 3 - Classification of Welding Processes - IILecture 4 - Sources of Heat and Protection of Weld poolLecture 5 - Protection of Weld PoolLecture 6 - IntroductionLecture 7 - Fundamentals of Arc InitiationLecture 8 - Arc Maintenance & Arc CharacteristicsLecture 9 - Arc ForcesLecture 10 - Arc EfficiencyLecture 11 - Melting Rate in Different Welding ProcessesLecture 12 - Types of power sources and their characteristics - ILecture 13 - Types of power sources and their characteristics - IILecture 14 - SMAW - ILecture 15 - SMAW - IILecture 16 - GTAW - ILecture 17 - GTAW - IILecture 18 - PAW & SAWLecture 19 - SAWLecture 20 - GMAWLecture 21 - Brazing, Soldering & Braze WeldingLecture 22 - Braze welding and Electroslag weldingLecture 23 - Weld Thermal CycleLecture 24 - Effect of WTC and Cooling rate in weldingLecture 25 - Cooling rateLecture 26 - Peak temperature & Solidification rateLecture 27 - Residual stress - ILecture 28 - Residual stress - IILecture 29 - Introduction



www.digimat.in

Lecture 30 - Type of joints and weldsLecture 31 - Edge preparationLecture 32 - Design for static and fatigue loadingLecture 33 - Fatigue fracture of weld joints - ILecture 34 - Fatigue fracture of weld joints - IILecture 35 - Introduction-Lecture 36 - DT & NDTLecture 37 - Understanding WeldabilityLecture 38 - Reactions in weldmentLecture 39 - Weldability of Al alloysLecture 40 - Failure analysis and prevention



www.digimat.in

Mechanical Engineering N P T E L National Programme on ... · PDF fileLecture 3 - Advanced...

Documents

Transcript of Mechanical Engineering N P T E L National Programme on ... · PDF fileLecture 3 - Advanced...