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Lec 28 : Principle stress, Hydrostatic and Deviatoric Components of Stress
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Classroom Contents
Finite Element Modeling of Welding Processes
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- 1 Finite element modeling of welding processes [Intro Video]
- 2 Lec 1 : Properties, Modelling approaches, Process modelling and Optimization
- 3 Lec 2 : Fusion welding -1
- 4 Lec 3 : Fusion welding -2
- 5 Lec 4 : Soldering, Brazing, Solid-state welding processes
- 6 Lec 5 : Advanced welding processes
- 7 Lec 6 : Advances in laser microwelding
- 8 Lec 7 : Additive manufacturing processes
- 9 Lec 8 : Elastic stress analysis-I
- 10 Lec 9 : Elastic stress analysis-II and Potential energy method
- 11 Lec 10 : Three- Dimensional element
- 12 Lec 11 : Weighted residual method
- 13 Lec 12 : Material nonlineaity-I
- 14 Lec 13 : Material nonlineaity-II
- 15 Lec 14 : Fluid flow and Natural coordinate system-I
- 16 Lec 15 : Natural coordinate system in 3D and XFEM
- 17 Lec 16 : Introduction to heat source model
- 18 Lec 17 : Heat source models in welding-I
- 19 Lec 18 : Heat source models in welding-II
- 20 Lec 19 : Heat source model for Keyhole mode and solid state welding
- 21 Lec 20 : Implementation of FEM in fusion welding processes
- 22 Lec 21 : Implementation of FEM for fluid flow in fusion welding processes
- 23 Lec 22 : FEM modeling of EBW and RSW
- 24 Lec 23 : FEM modeling of FSW and hybrid FSW
- 25 Lec 24 : Demonstration of thermal model development using commercial software
- 26 Lec 25 : Fluid flow modeling in welding processes
- 27 Lec 26 : Heat transfer and fluid flow analysis in quasi-steady state
- 28 Lec 27 : Prediction of free surface profile
- 29 Lec 28 : Principle stress, Hydrostatic and Deviatoric Components of Stress
- 30 Lec 29 : Yield Function, Von Mises Yield Surface and Hardening rule
- 31 Lec 30 : Material models, Residual stress and distortion
- 32 Lec 31 : Phase transformation effect on Residual stress and distortion
- 33 Lec 32 : Demonstration of thermo-mechanical model development using commercial software
- 34 Lec 33 : Fundamentals of metal transfer in arc welding
- 35 Lec 34 : FE-based modelling approaches
- 36 Lec 35: Theoretical development of heat transfer model
- 37 Lec 36 : Heating of nano-film
- 38 Lec 37 : Theoretical development of stress analysis model
- 39 Lec 38 : Fundamentals of wire arc additive manufacturing processes-I
- 40 Lec 39 : Fundamentals of wire arc additive manufacturing processes-II
- 41 Lec 40 : Modelling approaches of additive manufacturing
