Lecture 1 - Elasticity: Introduction Definition and Units Lecture 2 - Engineering Stress Strain Curve and Measures of Strength Lecture 3 - Measures of Ductility, UTS and Necking Lecture 4 - True Stress - True Strain Curve and Necking Criterion Lecture 5 - Atomistic Basis of Elasticity Lecture 6 - Stress at a point and Poisson’s Ratio Lecture 7 - Normal Stresses and Shear Stresses Lecture 8 - Independence of stress components Lecture 9 - Plane stress transformation equations in 2D Lecture 10 - Mohr’s Circle of stress Lecture 11 - Principal stresses and Principal planes Lecture 12 - Principal stresses in 3D and stress invariants Lecture 13 - Stress Tensor: Transformation and Hydrostatic and Deviatoric stress state Lecture 14 - Concept of Strain - Normal strain and shear strain Lecture 15 - State of Strain at a Point - Displacement, Rotation and Strain Tensors Lecture 16 - Elastic Constants and Elastic Stress - Strain Relations Lecture 17 - Anisotropy of Elastic Behavior Lecture 18 - Elastic Constants and Symmetry Lecture 19 - Yielding Criteria Lecture 20 - Atomistic Mechanisms of Yielding and Slip Lecture 21 - Resolved Shear Stress and Schmid’s law Lecture 22 - Maximum Shear Strength of Crystalline Materials Lecture 23 - Dislocations: Edge and Screw Lecture 24 - Mixed Dislocation and Burgers Circuit Lecture 25 - Peierls-Nabarro Stress Lecture 26 - Geometrical Properties of Dislocations Lecture 27 - Dislocation Motions: Glide, Cross-Slip and Climb Lecture 28 - Plastic Strain and Dislocation Motion Lecture 29 - Forces on dislocations: Peach Kohler Equation Lecture 30 - Stress Field around a Screw Dislocations Lecture 31 - Stress Field around an Edge Dislocation Lecture 32 - Strain Energy of a Dislocation Lecture 33 - Dislocation Dissociation and Dislocation Line Tension Lecture 34 - Strain Hardening and Dislocations Interactions Lecture 35 - Dislocation Interaction: Stable Configurations and Strain Hardening Lecture 36 - Dislocation: Nucleation and Frank Read Source Lecture 37 - Partial Dislocations and Stacking Faults in FCC Lecture 38 - Dislocation Locks: Lomer-Cottrell Lock Lecture 39 - Ordered Structures: Superlattice Dislocations and APBs Lecture 40 - Dislocation and Stacking Sequence in BCC Lecture 41 - Intersection of Dislocations: Jogs and Kinks Lecture 42 - Strain Hardening stages in an FCC Single Crystal Lecture 43 - Independent Slip Systems: Von Mises Criterion for Plasticity Lecture 44 - Solid Soloutions Strengthening (SSS) Lecture 45 - Solid Soloutions Strengthening: Interaction of Solutes and Defects Lecture 46 - Cottrell Atmosphere and Yield Point Phenomenon Lecture 47 - Precipitation Hardening and Dispersion Strengthening Lecture 48 - Grain Size Strengthening Lecture 49 - Dislocation model for grain boundaries Lecture 50 - Twinning in Crystalline Materials Lecture 51 - Fracture and Theoretical Cohesive Strength of Materials Lecture 52 - Fracture and Theoretical Cohesive Strength of Materials Lecture 53 - Fracture modes and Stress Concentration Lecture 54 - Fracture Mechanics - LEFM vs EPFM and J-Integral Lecture 55 - Creep Deformation of Materials Lecture 56 - Deformation Mechanics Map and Superplasticity Lecture 57 - Fatigue of Materials: Introduction and SN Curve Lecture 58 - Fatigue Stages and Paris Law Lecture 59 - Cyclic Stress-Strain Curve and Strain Life Curve Lecture 60 - Effect of Mean Stress and Stress Amplitude Lecture 61 - Hardness of Materials Lecture 62 - Impact Testing of Materials Lecture 63 - Anelastic Behaviour and Composite Materials