Reliable calculations of heat and fluid flow during conduction mode laser welding through optimization of uncertain parameters

Welding Journal (Miami, Fla)

Volumn 84, Issue 7, 2005, Pages 101-112

  De, A ^a   DebRoy, T ^b  

^a INDIAN INSTITUTE OF TECHNOLOGY BOMBAY   (India)

^b PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

Conduction Mode; Fluid flow; Heat Transfer; Laser; Laser Beam Welding

Indexed keywords

CONDUCTION MODE; CONDUCTION MODE LASER WELDING; HEAT FLOW; LASER;

COMPUTER SIMULATION; ENERGY ABSORPTION; FLOW OF FLUIDS; HEAT CONDUCTION; HEAT TRANSFER; LASER BEAMS; MATHEMATICAL MODELS; THERMAL CONDUCTIVITY; VISCOSITY;

LASER BEAM WELDING;

EID: 22744439562     PISSN: 00432296     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (43)

1. David, S. A., and DebRoy, T. 1992. Current issues and problems in welding science. Science 257: 497-502.
2. DebRoy, T., and David, S. A. 1995. Physical processes in fusion welding. Rev. Mod. Phys. 67(1): 85-112.
3. Zhao, H., White, D. R., and DebRoy, T. 1999. Current issues and problems in laser welding of aluminum alloys. Int. Mater. Rev. 44: 238 266.
4. Mundra, K., DebRoy, T., and Kelkar, K. M. 1996. Numerical prediction of fluid flow and heat transfer in welding with a moving heat source. Numer. Heat Transfer A 29:115-129.
5. Elmer, J. W., Palmer T. A., Zhang W., Wood, B., and DebRoy, T. 2003. Kinetic modeling of phase transformations occurring in the HAZ of C-Mn steel welds based on direct observations. Acta Materialia. 51(12): 3333-3349.
6. Kou, S., and Wang, Y. H. 1986. Three dimensional convection in laser melted pools. Metallurgical Transactions A. 17A(12): 2265-2270.
7. Pitscheneder, W, DebRoy, T., Mundra, K., and Ebner, R. 1996. Role of sulfur and processing variables on the temporal evolution of weld pool geometry during multi-kilowatt laser welding of steels. Welding Journal 75(3): 71-s to 80-s.
8. Cool,T., and Bhadeshia, H. K. D. H. 1997. Austenite formation in 9CrlMo type power plant steels. Sci. Technol. Weld. Joining. 2(1): 36-42.
9. Mishra, S., and DebRoy, T. 2004. Grain topology in Ti-6AI-4V welds - Monte Carlo simulation and experiments. Journal of Physics D: Applied Physics. 37: 2191-2196.
10. Mishra, S., and DebRoy, T. 2004. Measurements and Monte Carlo simulation of grain structure in the heat-affected zone of Ti-6Al-4V welds. Acta Materialia. 52(5): 1183-1192.
11. Yang, Z. and DebRoy, T. 1999. Modeling of macro- and microstructures of gas metal arc welded HSLA-100 steel. Metall. Mater. Trans. B. 30B: 483-493.
12. Hong, T., Pitscheneder, W., and DebRoy, T. 1998 Quantitative modeling of inclusion growth in the weld pool by considering their motion and temperature gyrations. Sci. Technol. Weld. Joining. 3(1): 33-41.
13. Hong, T., and DebRoy, T. 2003. Non-isothermal growth and dissolution of inclusions in liquid steels. Metal. Mater. Trans. B. 34B: 267-269.
14. Hong, T., and DebRoy, T. 2001. Effects of time, temperature and steel composition on the growth and dissolution of inclusions in liquid steels. Ironmaking and Steelmaking. 28(6): 450-454.
15. He, X., Fuerschbach, P., and DebRoy, T. 2004. Composition change of stainless steel during micro-joining with short laser pulse. J. Appl. Phys. (In press).
16. Zhao, H., and DebRoy, T. 2001. Weld metal composition change during conduction model laser welding of 5182 aluminum alloy. Metall. Mater. Trans. B. 32B: 163-172.
17. Palmer, T. A., and DebRoy, T. 2000. Numerical modelling of enhanced nitrogen dissolution during GTA welding. Metall. Mater. Trans. B. 31B(6): 1371-1385.
18. Mundra, K., Blackburn, J. M., and DebRoy, T. 1997. Absorption and transport of hydrogen during GMA welding of mild steels. Sci. Technol. Weld. Joining. 2(4): 174-184.
19. He, X., Fuerschbach, P. W., and DebRoy, T. 2003. Heat transfer and fluid flow during laser spot welding of 304 stainless steel. J. Phys. D: Appl. Phys. 36(12): 1388-1398.
20. Zhao, H. and DebRoy, T. 2003. Macroporosity free aluminum alloy weldments through numerical simulation of keyhole mode laser welding. J. Appl. Phys. 93(12): 10089-10096.
21. Zhang, W., Roy, G. G., Elmer, J. W,. and DebRoy, T. 2003. Modeling of heal transfer and fluid flow during gas tungsten arc spot welding of low carbon steel. J. Appl. Phys. 93(5): 3022-3033.
22. Kumar, A., and DebRoy, T. 2003. Calculation of three-dimensional electromagnetic force field during arc welding. J. Appl. Phys. 94(2): 1267-1277.
23. Kim, C. H., Zhang, W. and DebRoy, T. 2001. Modeling of temperature field and solidified surface profile during gas metal arc fillet welding. J. Appl. Phys. 94(4): 2667-2679.
24. Pitscheneder, W. 2001. Contribution to the understanding and optimization of laser surface alloying. PhD Dissertation. University of Leoben, Austria.
25. DebRoy, T., Mazumdar, A. K., and Spalding, D. B. 1978. Numerical prediction of recirculating flows with free convection encountered in gas-stirred reactors Applied Mathematical Modelling. 2: 146-150.
26. Hong, K., Weckmann, D. C., Strong, A. B., and Zheng, W. 2002. Modelling turbulent thermofluid flow in stationary gas tungsten are welded pools. Sci. Technol. Weld. Joining. 7(3): 125-136.
27. Choo, R. T. C., and Szekely, J. 1994. The possible role of turbulence in GTA weld pool behavior. Welding Journal 73(2): 25-s to 31-s.
28. Jonsson, P. G., Szekely, J., Choo, R. T. C., and Quinn, T. P. 1994. Mathematical models of transport phenomena associated with arc welding processes: a survey. Modelling Simul. Mater. Sci. Eng. 2(5): 995-1016.
29. De, A., and DebRoy, T. 2004. Probing unknown welding parameters from convective heat transfer calculation and multivariate optimization. J. Phys. D: Appl. Phys. 37(1): 140-150.
30. De, A., and DebRoy, T. 2004. A smart model to estimate effective thermal conductivity and viscosity in weld pool. Journal of Applied Physics. 95(9): 5230-5240.
31. Hsu, Y. F., Rubinsky, B. and Mahin, K. 1986. An inverse finite element method for the analysis of stationary arc welding process. J. Heat Transfer, Trans. ASME. 108(4): 734-741.
32. Beck, J. V. 1991. Inverse problems in heat transfer with application to solidification and welding. Proc. 5th Int. Conf. on Modeling of Casting, Welding and Advanced Solidification Processes, eds. M. Rappaz. et al., pp. 503-514. The Minerals, Metals and Materials Society, Warrendale, Pa.
33. Rappaz, M., Desbiolles, J. L., Drezet, J. M., Gandin, C. A., Jacot, A., and Thevoz, P. 1995. Proc. 7th Int. Conf. on Modeling of Casting, Welding and Advanced Solidification Processes, eds. M. Cross et al., pp. 449-457, The Minerals, Metals and Materials Society, Warrendale, Pa.
34. Fonda, R. W. and Lambrakos, S. G. 2002. Analysis of friction stir welds using an inverse problem approach. Sci. Technol. Weld. Joining 7(3): 177-181.
35. Karkhin, V. A., Plochikhine, V. V., and Bergmann, H. W. 2002. Solution of inverse heat conduction problem for determining heat input, weld shape, and grain structure during laser welding. Sci. Technol. Weld. Joining 7(4): 224-231.
36. Patankar, S. V. 1992. Numerical Heat Transfer and Fluid Flow. New York, McGraw-Hill.
37. Voller, V. R., and Prakash, C. 1987. A fixed grid numerical modeling methodology for convection-diffusion mushy region phase change problems. Int. J. Heat Mass Transf. 30: 1709-1719.
38. Brent, A. D., Voller, V. R., and Reid, K. J. 1988. The enthalpy porosity technique for modeling convection-diffusion phase change: application to the melting of a pure metal. Numerical Heat Transfer 13: 297-318.
39. Beck, J. V., and Arnold, K. J. 1977. Parameter Estimation in Engineering and Science. New York, N.Y., Wiley International.
40. Beck, J. V., Blackwell, B., and Clair, C. R., Jr. 1985. Inverse Heat Conduction - Ill Posed Problems. New York, N.Y., Wiley International.
41. Alifanov, O. M. 1994. Inverse heat Transfer Problems. Berlin, Springer-Verlag.
42. Ozisik, M. N., and Orlande, H. R. B. 2000. Inverse Heat Transfer. 35, New York, N.Y., Taylor & Francis Inc.
43. Fuerschbach, P. W. 1996. Measurement and prediction of energy transfer efficiency in laser beam welding. Welding Journal 75(1). 24-s to 34-s.