ESO202A (Mechanics of Solids)

Credits:3-1-0-11

Instructor:

Dr. S.KamleOffice:Aero.DepartmentPhone: 7689(O) , 8619(R)

Class Timing: : L2 10-11 AM Mon Wed Fri LectureTB 104-111 10-11 AM Thu Tutorial

Course Contents

Free body diagram, Modelling of supports, Conditions for equilibrium, friction.Force-deformation relationship and geometric compatibility (for small deformations) with illustrations

through simple problems on axially loaded members and thin-walled pressure vessels, Force analysis (axial force, shear force, bending moment and twisting moment diagrams) of slender

members (singularity functions not to be used)Concept of stress at a point, Transformation of stresses at a point, principal stresses, Mohr's circle

(only for plane stress case), displacement field, Concept of strain at a point, Transformation of strain at apoint, Principal strains, Mohr's circle(only for plane strain case), Strain rosette, Modelling of problems asa plane stress or plane strain problem.

Discussion of experimental results on 1-D stress-strain curve, Concepts of isotropy, orthotropy,anisotropy, Generalized Hooke's law (without and with thermal strains), Complete equations of elasticity,

Torsion of circular shafts and thin-walled tubes (plastic analysis and rectangular shafts not to bediscussed).

Bending of beams with symmetric cross section (Normal and shear stresses) (shear center and plasticanalysis not to be discussed).

Combined stresses, Yield criteria.Deflection due to bending, Integration of the moment-curvature relationship for simple boundary

conditions, Superposition principle (singularity functions not to be used).Concepts of strain energy and complementary strain energy for simple structural elements (those under

axial load, shear force, bending moment and torsion), castigliano's theorems for deflection analysis andindeterminate problems.

Concept of elastic instability, Introduction to column buckling, Euler's formula (post-bucklingbehaviour not to be covered).

Text Book

S.H.Crandall, N.C.Dahl and T.J.Lardner, "An introduction to the mechanics of solids", second editionwith SI units, McGraw Hill 1978

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Reference Books

Shames I.H., "Engineering Mechanics Statics and Dynamics", Prentice Hall of India, 19961.Popov E.G. "Engineering mechanics of soilds", Prentice Hall of India, 19932.

Grade Break-up

Method of evaluation WeightageMid. Sem. Exam. 17 September WED Slot 1 30%End Sem. Exam. 19 November WED Slot 1 45%Quiz(best 3 out of 4 quizzes) Aug 8, Aug 27, Oct 13, Oct 29 12%Home Work 8%Attendance 5%

Course Instructor and Tutors

Instructor/Tutor Name & Section Photograph

Prof.Sudhir KamleOffice Location: AE-15, AEROSPACE ENGG.Tel: 7689Residence: 4007 Tel: 8619E-Mail: kamle@iitk.ac.in

Course Instructor

Prof. N N KISHOREOffice Location: NL 214, Tel: 7049E-Mail: nnk@iitk.ac.in

Tutor for Section:K1 (Location:TB104)

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Instructor/Tutor Name & Section Photograph

Prof. SOVAN DASOffice Location: FB438, Tel: 7035E-Mail: sovandas@iitk.ac.in

Tutor for Section:K2 (Location:TB105)

Prof. S S GUPTAOffice Location: ME Department Tel: 6110E-Mail: ssgupta@iitk.ac.in

Tutor for Section:K3 (Location:TB106)

Prof. Sumit BasuOffice Location: NL211A Tel: 7506E-Mail: sbasu@iitk.ac.in

Tutor for Section:K4 (Location:TB107)

Prof.ABHISHEKOffice Location:AE-17,AEROSPACE ENGG.,Office Tel: 7515E-Mail: abhish@iitk.ac.in

Tutor for Section: K5 (Location:TB108)

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Instructor/Tutor Name & Section Photograph

Prof. R KITEYOffice Location: AE-14,AEROSPACEENGG.,Office Phone: 7060E-Mail: kitey@iitk.ac.in

Tutor for Section: K6 (Location:TB109)

Ms.SANJUKTA CHAKRABORTYOffice Location: CE Department, Tel: 7247E-Mail: sanjukta@iitk.ac.in

Tutor for Section: K7 (Location:TB110)

Ms. RIYA CATHERINEOffice Location: CE Department, Tel:E-Mail: riya@iitk.ac.in

Tutor for Section:K8 (Location:TB111)

About the course

The course is being developed as a web based course. All Home Work sheets, Quiz / Exam. solutionswill be posted on Brihaspati.

Course content available on-line at Brihaspati: http://172.26.82.9:8080/brihaspati/servlet/brihaspati

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(Set no Proxy to 172.26.82.9). For accessing the course contents, you can login as guest (The passwordis also guest).

For further information and/or comments :Please send mail tokamle@iitk.ac.in

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