Mechanical Behavior of Materials (MSE3004) – Video Lectures

Mechanical Behavior of Materials (MSE3004) Video Lectures

Course Materials [PDF]

 

Ch.1. Introduction to Mechanical Behavior

1.1 Introduction to Mechanical Behavior

1.2 Brief Summary of Mechanical Behavior

Ch.2. Mechanical Fundamentals

2.1. Stress

2.2. Symmetry of stress and special stresses

2.3. Stress transformation 1

2.4. Stress transformation 2

2.5. Stress transformation 3

2.6. Mohr’s circle 1

2.7. Mohr’s circle 2 

2.8. Strain

Ch.3. Elasticity

3.1. Isotropic elasticity 

3.2. General Hooke’s law and strain energy density 

3.3. Strain Energy Density Storage 

3.4. Elastic Constants of Crystals

3.5. Elasticity and Atomic Bonding 1

       Elasticity and Atomic Bonding 2

       Elasticity and Atomic Bonding 3

3.6. Elastic Properties of Composites

Ch.4. Anelasticity and Damping

4.1. Introduction to Anelastic Deformation

4.2. Maxwell Model

4.3. Voight Model

4.4. Standard Linear Model

4.5. Damping

Ch.5. Tensile Tests

5.1. Uniaxial Tensile Test (Stress-strain)   

5.2. Strength and Ductility 

5.3. Strain Hardnening Rate 

5.4. Strain Rate Sensitivity 

5.5. Yield Criteria 

5.6. 2D Yield Criteria and Its Use at Industry 

Ch.6. Dislocations

6.1. Crystallographic Slip 1 

6.2. Crystallographic Slip 2 

6.3. Rigid Slip vs. Dislocation Motion 

6.4. Dislocations in Simulation and Experiments 

6.5. Dislocations in Bubble Crystals 

6.6. Vector Description of Dislocations 1 

6.7. Vector Description of Dislocations 2 

6.8. Vector Description of Dislocations (Practice) 

6.9. Frank’s rule 

6.10. Dislocation Glid, Cross-Slip, Climb 

         Frank-Read Source 

6.11. Plastic Flow with Dislocation Motion 

6.12. Stress Associated with Dislocations 

6.13. Dislocation Forces 

6.14. Dislocation Interactions

6.15. Taylor Hardening

Ch.7. Yielding and Strengthening Mechanisms

7.1. Schmid Factor 

      (Schmid factor: Experiment Examples)

7.2. Strengthening Mechanisms 

Ch.8. Fracture of Materials

8.1. Necessity of Pre-cracked Sample 

8.2. Stress Concentration 

8.3. Griffith Criterion and Fracture Toughness 

8.4. Ductile-to-Brittle Transition in Micron-sized Niobium 

8.5. Irwin’s Modification 

8.6. Stress Field Around a Crack Tip 

8.7. Griffith Criterion Exam Problem 

8.8. Comprehensive Problem – Video / PDF Document