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Indian Institute of Technology Guwahati

Finite element modeling of welding processes

Indian Institute of Technology Guwahati via YouTube

Syllabus

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

Taught by

NPTEL IIT Guwahati

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