# Finite Element Modeling Of Welding Processes

- Institution: IIT Guwahati
- Department: Mechanical Engineering
- Teacher: Prof. Swarup Bag
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/112103299)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/112103299)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lec 1 : Properties, Modelling approaches, Process modelling and Optimization](https://invisiblenetwork.ai/learn/nptel/112103299/21837aa10e0f) (Video)
2. [Lec 2 : Fusion welding -1](https://invisiblenetwork.ai/learn/nptel/112103299/72fc6930ea04) (Video)
3. [Lec 3 : Fusion welding -2](https://invisiblenetwork.ai/learn/nptel/112103299/18d9e38c1cc0) (Video)
4. [Lec 4 : Soldering, Brazing, Solid-state welding processes](https://invisiblenetwork.ai/learn/nptel/112103299/8b7222402f26) (Video)
5. [Lec 5 : Advanced welding processes](https://invisiblenetwork.ai/learn/nptel/112103299/168967714b4b) (Video)
6. [Lec 6 : Advances in laser microwelding](https://invisiblenetwork.ai/learn/nptel/112103299/0665cf8be718) (Video)
7. [Lec 7 : Additive manufacturing processes](https://invisiblenetwork.ai/learn/nptel/112103299/3e533afef8c4) (Video)
8. [Lec 8 : Elastic stress analysis-I](https://invisiblenetwork.ai/learn/nptel/112103299/32133c9b886c) (Video)
9. [Lec 9 : Elastic stress analysis-II and Potential energy method](https://invisiblenetwork.ai/learn/nptel/112103299/3dd54a077c32) (Video)
10. [Lec 10 : Three- Dimensional element](https://invisiblenetwork.ai/learn/nptel/112103299/cd5d2afa6d0c) (Video)
11. [Lec 11 : Weighted residual method](https://invisiblenetwork.ai/learn/nptel/112103299/e5f3cf093056) (Video)
12. [Lec 12 : Material nonlineaity-I](https://invisiblenetwork.ai/learn/nptel/112103299/6c43692f067a) (Video)
13. [Lec 13 : Material nonlineaity-II](https://invisiblenetwork.ai/learn/nptel/112103299/f398064e565d) (Video)
14. [Lec 14 : Fluid flow and Natural coordinate system-I](https://invisiblenetwork.ai/learn/nptel/112103299/2ae8e71bfa34) (Video)
15. [Lec 15 : Natural coordinate system in 3D and XFEM](https://invisiblenetwork.ai/learn/nptel/112103299/e85457f144ac) (Video)
16. [Lec 16 : Introduction to heat source model](https://invisiblenetwork.ai/learn/nptel/112103299/5af183a830e0) (Video)
17. [Lec 17 : Heat source models in welding-I](https://invisiblenetwork.ai/learn/nptel/112103299/64683e920083) (Video)
18. [Lec 18 : Heat source models in welding-II](https://invisiblenetwork.ai/learn/nptel/112103299/6f524cff186c) (Video)
19. [Lec 19 : Heat source model for Keyhole mode and solid state welding](https://invisiblenetwork.ai/learn/nptel/112103299/25833fd2ce87) (Video)
20. [Lec 20 : Implementation of FEM in fusion welding processes](https://invisiblenetwork.ai/learn/nptel/112103299/878e9ace7c75) (Video)
21. [Lec 21 : Implementation of FEM for fluid flow in fusion welding processes](https://invisiblenetwork.ai/learn/nptel/112103299/14a3e208ab02) (Video)
22. [Lec 22 : FEM modeling of EBW and RSW](https://invisiblenetwork.ai/learn/nptel/112103299/8b015d1b4807) (Video)
23. [Lec 23 : FEM modeling of FSW and hybrid FSW](https://invisiblenetwork.ai/learn/nptel/112103299/ea28178e613d) (Video)
24. [Lec 24 : Demonstration of thermal model development using commercial software](https://invisiblenetwork.ai/learn/nptel/112103299/720d762a8f20) (Video)
25. [Lec 25 : Fluid flow modeling in welding processes](https://invisiblenetwork.ai/learn/nptel/112103299/9523ce61018d) (Video)
26. [Lec 26 : Heat transfer and fluid flow analysis in quasi-steady state](https://invisiblenetwork.ai/learn/nptel/112103299/1a7aa139bb73) (Video)
27. [Lec 27 : Prediction of free surface profile](https://invisiblenetwork.ai/learn/nptel/112103299/add8d715c796) (Video)
28. [Lec 28 : Principle stress, Hydrostatic and Deviatoric Components of Stress](https://invisiblenetwork.ai/learn/nptel/112103299/79d9d655ac76) (Video)
29. [Lec 29 : Yield Function, Von Mises Yield Surface and Hardening rule](https://invisiblenetwork.ai/learn/nptel/112103299/c1c567be20b9) (Video)
30. [Lec 30 : Material models, Residual stress and distortion](https://invisiblenetwork.ai/learn/nptel/112103299/39bbac515834) (Video)
31. [Lec 31 : Phase transformation effect on Residual stress and distortion](https://invisiblenetwork.ai/learn/nptel/112103299/e097e0646757) (Video)
32. [Lec 32 : Demonstration of thermo-mechanical model development using commercial software](https://invisiblenetwork.ai/learn/nptel/112103299/b29a87c09461) (Video)
33. [Lec 33 : Fundamentals of metal transfer in arc welding](https://invisiblenetwork.ai/learn/nptel/112103299/6ebe29d3e9f1) (Video)
34. [Lec 34 : FE-based modelling approaches](https://invisiblenetwork.ai/learn/nptel/112103299/ecbe303e5448) (Video)
35. [Lec 35 : Theoretical development of heat transfer model](https://invisiblenetwork.ai/learn/nptel/112103299/7d6047fed4c3) (Video)
36. [Lec 36 : Heating of nano-film](https://invisiblenetwork.ai/learn/nptel/112103299/9290f09ac8ce) (Video)
37. [Lec 37 : Theoretical development of stress analysis model](https://invisiblenetwork.ai/learn/nptel/112103299/df71f2c1437f) (Video)
38. [Lec 38 : Fundamentals of wire arc additive manufacturing processes-I](https://invisiblenetwork.ai/learn/nptel/112103299/03906acebac4) (Video)
39. [Lec 39 : Fundamentals of wire arc additive manufacturing processes-II](https://invisiblenetwork.ai/learn/nptel/112103299/28e62a75850c) (Video)
40. [Lec 40 : Modelling approaches of additive manufacturing](https://invisiblenetwork.ai/learn/nptel/112103299/d56d47347fe5) (Video)
41. [Live Session 17-02-2021](https://invisiblenetwork.ai/learn/nptel/112103299/21837aa10e0f-2) (Video)
42. [Live Session 18-03-2021](https://invisiblenetwork.ai/learn/nptel/112103299/72fc6930ea04-2) (Video)
43. [Live Session 13-04-2021](https://invisiblenetwork.ai/learn/nptel/112103299/18d9e38c1cc0-2) (Video)