NOC:Finite Element Modeling of Welding Processes

Media Storage Type : 32 GB USB Stick

NPTEL Subject Matter Expert : Prof. Swarup bag

NPTEL Co-ordinating Institute : IIT Guwahati

NPTEL Lecture Count : 40

NPTEL Course Size : 7.6 GB

NPTEL PDF Text Transcription : Available and Included

NPTEL Subtitle Transcription : Available and Included (SRT)

Lecture Titles:

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