ME669A |
MODELLING THERMAL TRANSPORT IN MANUFACTURING PROCESSES |
Credits: |
3009 |
Pre-requisite: None |
Review of fundamentals of thermal transport in manufacturing: Introduction to the course, Steady and transient heat conduction, Convection and Radiation, Natural convection. Finite Volume based modelling of heat transfer in manufacturing and numerical implementation, Phase change - Enthalpy based algorithm for Melting/solidification, Two-phase mushy zone flows, Liquid- vapour phase change involved in manufacturing, Illustration using code. Case studies on modelling of thermal transport in manufacturing processes: Solidification processing – Casting, Marangoni convection driven flow, Arc, Laser/Electron beam welding. Heat assisted manufacturing process – Thermal modelling using enthalpy method for solid-liquid and/ or liquid-vapour phase change interface, Melt pool formation and flow behaviour, Beam heat flux models, Laser/ Electron beam melting, Electric discharge machining. Thermal deposition process – Modelling of free surface evolution, Modelling of droplet impact and deposition on substrates. |
Lecturewise Breakup
Topic | No. of hours | |
1. Review of fundamentals of thermal transport in manufacturing |
|
01 02 02 |
2. Finite Difference and Finite Volume based modelling of heat transfer in manufacturing and numerical implementation |
|
02 02 01 02 02 |
3. Case studies on modelling of thermal transport in manufacturing processes |
|
08 14 04 |
Total | 40 |
References
- R.N.Smith, C.H Doumanidis, R. Pitchumani, Chapter 17, Heat Transfer in Manufacturing and Materials Processing, John Wiley & Sons Inc., 2006.
- T.L. Bergman, A.S. Lavine, F.P. Incropera, D.P. DeWitt, Fundamentals of Heat and Mass Transfer, 6th Edition, Wiley India Pvt. Ltd., 2006.
- S.V. Patankar, Numerical Heat Transfer and Fluid Flow, McGraw-Hill, New York, 1980.
- J. Dowden (Ed.), The Theory of Laser Materials Processing in Heat and Mass Transfer in Modern Technology, Springer, 2008.
- D.M. Stefanescu Science and Engineering of Casting Solidification, 2nd ed., Springer, 2008.
- M.P. Groover, Fundamentals of Modern Manufacturing, John Wiley & Sons Inc., 2010.
- Larry F. Jeffus, Welding: Principles and Applications, 4th ed., Thomson Learning, 1999.
- L. Pawlowski, The Science and Engineering of Thermal Spray Coatings, 2nd ed., John Wiley & Sons Inc, 2008.