CE 202 |
SOLID MECHANICS |
3-1-0-8 |
Syllabus: Force Transmission
and Deformation, continuum, isotropy, homogeneity, conservation of linear
momentum, angular momentum and mass, Cauchy axiom and definition of stress
tensor, equation of equilibrium, principal stress and principal plane, strain
at a point: displacement of a point and relative displacement of line
segments, Green Lagrange strain tensor and small strain tensor, compatibility
requirements, constitutive relations, Torsion: Circular, warping, thin-open
sections, multiply connected sections. Bending of Beams: Stresses due to
shear, shear center, shear deformation, Energy Formulation: Principle of
minimum potential energy,virtual
work method, Ritz and Ritz Galerkinmethods,
equivalence between principle of virtual work and the minimum potential
energy. Examples: torsion of circular shafts, bending, 2D problems,
anti-plane shear. Failure criteria for materials: Buckling: Discrete systems,
Continuous systems: Euler's formula, different
end conditions and effective length, energy methods Texts: 1. Sanjay Govindjee, A First Course on Variational
Methods in structural Mechanics and Engineering, 2015 2. James.M. Gere and Barry J. Goodno,
Mechanics of materials, Cengage Learning, 2009 3. E. P. Popov,
Engineering Mechanics of Solids, Dorling Kindersley (India) Pvt Ltd, 2nd edition, 2006 References: 1. L. S. Srinath, Advanced Solid Mechanics, Second Edition, Tata
McGraw Hill, 2003 2. S. Govindjee, Engineering mechanics of deformable solids: a
presentation with exercises, Oxford University Press, 2013 3. J. M. Gere and S.
P. Timoshenko, Mechanics of Materials, CBS Publisher, 4th edition, 1996 4. Jacob Lubliner, Panayiotis Papadopoulos - Introduction to Solid
Mechanics: An Integrated Approach, Springer, 2017 5. A. K. Singh,
Mechanics of Solids, Prentice Hall of India Pvt. Ltd, 2007 |