# Mechanical Behaviour of Materials (Part - I)

- Institution: IIT Kanpur
- Department: Metallurgy and Material Science
- Teacher: Prof. Shashank Shekhar Prof. Sudhanshu Shekhar Singh
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/113104104)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/113104104)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 1 : Introduction](https://invisiblenetwork.ai/learn/nptel/113104104/a81ab677ebc2) (Video)
2. [Lecture 2 : Origin of Elasticity](https://invisiblenetwork.ai/learn/nptel/113104104/df69f4ef5018) (Video)
3. [Lecture 3 : Stress as a Tensor](https://invisiblenetwork.ai/learn/nptel/113104104/a3805500c4a2) (Video)
4. [Lecture 4 : Principal Stress](https://invisiblenetwork.ai/learn/nptel/113104104/9b3a446e71d7) (Video)
5. [Lecture 5 : Mohr's Circle](https://invisiblenetwork.ai/learn/nptel/113104104/30e494c36a73) (Video)
6. [Lecture 6 : Stress-Strain Relation](https://invisiblenetwork.ai/learn/nptel/113104104/749847030e99) (Video)
7. [Lecture 07 : Viscoelasticity](https://invisiblenetwork.ai/learn/nptel/113104104/1550a4fb9811) (Video)
8. [Lecture 08 : Tensile Testing](https://invisiblenetwork.ai/learn/nptel/113104104/29f059200f59) (Video)
9. [Lecture 09 : Universal Testing Machine](https://invisiblenetwork.ai/learn/nptel/113104104/9c0f7cf745db) (Video)
10. [Lecture 10 : Flow Stress](https://invisiblenetwork.ai/learn/nptel/113104104/c88a02c70867) (Video)
11. [Lecture 11 : Yield Criterion: Basics](https://invisiblenetwork.ai/learn/nptel/113104104/5593d1e04c96) (Video)
12. [Lecture 12 : Yield Criterions: Tresca, Von-Mises](https://invisiblenetwork.ai/learn/nptel/113104104/ae11bc6d4a0d) (Video)
13. [Lecture 13 : Effective Stress_Effective Strain](https://invisiblenetwork.ai/learn/nptel/113104104/91d0539fdba3) (Video)
14. [Lecture 14: Plastic Instability](https://invisiblenetwork.ai/learn/nptel/113104104/23936a6c55d0) (Video)
15. [Lecture 15: Effect of Strain-rate and Temperature](https://invisiblenetwork.ai/learn/nptel/113104104/188b60f1859d) (Video)
16. [Lecture 16: Dislocations: Discovery](https://invisiblenetwork.ai/learn/nptel/113104104/9dc21d60bfdf) (Video)
17. [Lecture 17: Dislocations: Fundamentals](https://invisiblenetwork.ai/learn/nptel/113104104/669a3d279240) (Video)
18. [Lecture 18: Dislocations: Characteristics](https://invisiblenetwork.ai/learn/nptel/113104104/2b9318eed548) (Video)
19. [Lecture 19: Stress and Strain Fields of Dislocations](https://invisiblenetwork.ai/learn/nptel/113104104/164664955d91) (Video)
20. [Lecture 20: Energy of Dislocations](https://invisiblenetwork.ai/learn/nptel/113104104/60b261226579) (Video)
21. [Lecture 21: Dislocation Motion Glide](https://invisiblenetwork.ai/learn/nptel/113104104/655e0bda7962) (Video)
22. [Lecture 22: Cross-slip of Dislocations](https://invisiblenetwork.ai/learn/nptel/113104104/16cab0632fba) (Video)
23. [Lecture 23: Climb motion of Dislocations](https://invisiblenetwork.ai/learn/nptel/113104104/d73192158114) (Video)
24. [Lecture 24: Steps in Dislocations](https://invisiblenetwork.ai/learn/nptel/113104104/7acdee7a39f6) (Video)
25. [Lecture 25: Slip Systems](https://invisiblenetwork.ai/learn/nptel/113104104/735937868ec1) (Video)
26. [Lecture 26: More on Slip Systems](https://invisiblenetwork.ai/learn/nptel/113104104/cb51e8c0f2f5) (Video)
27. [Lecture 27: Critical Resolved Shear Stress](https://invisiblenetwork.ai/learn/nptel/113104104/3c0ed78fe2b9) (Video)
28. [Lecture 28: Dislocation Interactions](https://invisiblenetwork.ai/learn/nptel/113104104/b2dad1383843) (Video)
29. [Lecture 29: Image Forces](https://invisiblenetwork.ai/learn/nptel/113104104/1bea05d61eec) (Video)
30. [Lecture 30: Partial Dislocations](https://invisiblenetwork.ai/learn/nptel/113104104/df309023446f) (Video)
31. [Lecture 31: Strengthening Mechanisms](https://invisiblenetwork.ai/learn/nptel/113104104/3a2bc4589ec2) (Video)
32. [Lecture 32: Precipitation Strengthening: Basic Criteria](https://invisiblenetwork.ai/learn/nptel/113104104/a45d7acb52c2) (Video)
33. [Lecture 33: Precipitation Strengthening: Precipitate Characteristics](https://invisiblenetwork.ai/learn/nptel/113104104/8a99d25ffc89) (Video)
34. [Lecture 34: Precipitation Strengthening: Mechanisms](https://invisiblenetwork.ai/learn/nptel/113104104/187e31f055b5) (Video)
35. [Lecture 35: Effect of Temperature: Dispersion Strengthening](https://invisiblenetwork.ai/learn/nptel/113104104/9f958e7ae00c) (Video)
36. [Lecture 36: Solid Solution Strengthening: Basics](https://invisiblenetwork.ai/learn/nptel/113104104/f2ee66684e6c) (Video)
37. [Lecture 37: Solid Solution Strengthening: Interaction with Dislocations](https://invisiblenetwork.ai/learn/nptel/113104104/7882d2434842) (Video)
38. [Lecture 38: Solid Solution Strengthening: Yield Point Phenomenon](https://invisiblenetwork.ai/learn/nptel/113104104/6abfa8cf72b8) (Video)
39. [Lecture 39: Grain Boundary Strengthening](https://invisiblenetwork.ai/learn/nptel/113104104/f6b2578c84a9) (Video)
40. [Lecture 40: Strain Hardening: Single Xtal and Poly Crystal Deformation, Tylor Hardening](https://invisiblenetwork.ai/learn/nptel/113104104/4ec2b75b4be4) (Video)
41. [Lecture 41: Strain Hardening: Dislocation Multiplication, Intersection and Locks](https://invisiblenetwork.ai/learn/nptel/113104104/a06df3857e0e) (Video)
42. [Lecture 42: Summary of Strengthening Mechanisms](https://invisiblenetwork.ai/learn/nptel/113104104/302e6fdaf6d5) (Video)
43. [Lecture 43: Hardness Testing](https://invisiblenetwork.ai/learn/nptel/113104104/3eb62da644be) (Video)
44. [Lecture 44: Impact Testing](https://invisiblenetwork.ai/learn/nptel/113104104/63c6e1392276) (Video)
45. [Lecture 45: Mechanical Behaviour of Composites](https://invisiblenetwork.ai/learn/nptel/113104104/99d2938a8f54) (Video)