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Course Co-ordinated by
IIT Kanpur
NPTEL
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Chemical Engineering
>> Mechanics of Soft Materials (Web) >>
Displacement:
Question in Lecture
Brief Introduction:
Displacement:
Stress
Work and Energy
Loading on an elastic half space
Rigid Flat Punch
Pressure Applied to a circular region:
Pressure Applied to a circular region(contd..)
Hertzian Mechanics
JKR Contact Mechanics Theory
JKR Contact Mechanics Theory(contd...)
Solid bodies in contact with and without interactions:
Bending of a rod by couples applied at its end II
Compression of an elastic film sandwiched between two rigid parallel plates
Bending of a rod by couples applied at its end
equations of equilibrium of rods
Bending of a rod under concentrated load
Torsion of Rods
Bending of thin plates
Longitudinal deformation of plates
Wrinkling of a thin sheet under uni-axial tensile strain
Peeling a thin flexible plate off an elastic adhesive bonded to a flexible substrate
Peeling a thin flexible plate off an elastic adhesive bonded to a flexible substrate II
Neo-Hookean elasticity
Homogeneous Strain
Equilibrium of rods and plates:
Simultaneous Stretching and torsion of a solid neo-Hookean Cylinder
Inflation of a baloon
Theory of Incremental Stresses
Theory of Incremental Stresses (contd...)
Boundary Condition
The slide modulus
Buckling of a thick slab
Stress induced surface instability of soft materials
Nonlinear elasticity:
Estimation of flexural rigidity of proteinaceous filaments like microtubules and Actin.
Estimation of flexural rigidity of proteinaceous filaments like microtubules and Actin. (continued )
The significance of the persistence length
Chain configurations and elasticity
Entropic Elasticity
Six fold Network in 2D
Network with six-fold symmetry under stress
Network with six-fold symmetry at non-zero temperature (contd...)
Three dimensional networks
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