The effects of turbulence on molten pool transport during melting and solidification processes in continuous conduction mode laser welding of copper-nickel dissimilar couple

Applied Thermal Engineering

Volumn 29, Issue 17-18, 2009, Pages 3618-3631

  Chakraborty, Nilanjan ^a  

^a UNIVERSITY OF LIVERPOOL   (United Kingdom)

Author keywords

Melting; Reynolds averaged Navier Stokes simulation; Solidification; Welding

Indexed keywords

CONTINUOUS CONDUCTION MODE; DIFFUSIVE TRANSPORT; DISSIMILAR COUPLE; EDDY DIFFUSIONS; EDDY VISCOSITY; ENTHALPY-POROSITY; EXPERIMENTAL DATA; FLUID TURBULENCE; HIGH REYNOLDS NUMBER; LAMINAR AND TURBULENT FLOW; LAMINAR SIMULATIONS; LASER MELTING; MASS DIFFUSIVITY; MASS FRACTION DISTRIBUTION; MAXIMUM VELOCITY; MELTING AND SOLIDIFICATION; MOLECULAR VISCOSITY; MOLTEN METAL; MOLTEN POOL; MOMENTUM DIFFUSION; MOMENTUM TRANSPORTS; ORDER OF MAGNITUDE; PHASE CHANGE; PROCESS PARAMETERS; REYNOLDS AVERAGED NAVIER STOKES SIMULATION; SOLIDIFICATION AND MELTING; SPECIES DISTRIBUTIONS; SPECIES TRANSPORT; TEMPERATURE FIELD; THERMAL FIELD; TRANSPORT MODELS; TURBULENT TRANSPORTS;

BUBBLES (IN FLUIDS); CRYSTALLIZATION; DIFFUSION IN SOLIDS; DISSIMILAR METALS; LAKES; LAMINAR FLOW; LASER BEAM WELDING; LASER MODES; LASER WELDING MACHINES; LIQUID METALS; METAL MELTING; METALS; NAVIER STOKES EQUATIONS; NICKEL ALLOYS; REYNOLDS NUMBER; SIMULATORS; SOLIDIFICATION; THERMAL DIFFUSION; TURBULENCE; TURBULENT FLOW; VISCOSITY;

SMELTING;

EID: 69449096358     PISSN: 13594311     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.applthermaleng.2009.06.018     Document Type: Article

References (35)

1. Sun Z., and Ion J.C. Laser welding of dissimilar metal combinations. Journal of Material Science 30 (1995) 4205-4214
2. Metzger G., and Lison R. Electron beam welding of dissimilar metals. Welding Journal 55 8 (1979) 230-240
3. Oreper G.M., and Szekely J. Heat and fluid-flow phenomena in weld pools. Journal of Fluid Mechanics Digital Archive 147 (1984) 53-79
4. Chan C., Mazumdar J., and Chen M.M. Three dimensional axisymmetric model for convection in laser melted pools. Materials Science and Technology 3 (1987) 306-311
5. Kou S., and Wang Y.H. Three dimensional convection in laser melted pools. Metallurgical and Materials Transactions A 17 (1986) 2265-2270
6. Zacharia T., Eraslan A.H., and Aidun D.K. Modelling of autogenous welding. Welding Journal 67 (1988) 53-62
7. Kanouff M., and Greif R. The unsteady development of a GTA weld pool. International Journal of Heat and Mass Transfer 35 (1992) 967-979
8. Dutta P., Joshi Y., and Frenche C. Determination of gas tungsten arc welding efficiencies. Experimental Thermal and Fluid Science 9 (1994) 80-89
9. Debroy T., and David S.A. Physical processes in fusion welding. Reviews of Modern Physics 67 1 (1995) 85-112
10. Dutta P., Joshi Y., and Janaswami R. Thermal modelling of GTAW process with non axisymmetric boundary conditions. Numerical Heat Transfer, A 27 (1995) 499-518
11. Joshi Y., Dutta P., Espinosa D., and Schupp P. Non-axisymmetric convection in stationary gas tungsten arc weld pools. Transactions ASME Journal of Heat Transfer 119 (1997) 164-171
12. Ehlen G., Schweizer A., Ludwig A., and Sahm P.R. Macroscopic modelling of Marangoni flow and solute redistribution during laser welding of steel. In: Thomas B., and Beckermann C. (Eds). Modelling of Casting, Welding and Advanced Solidification Processes VIII (1998), TMS, Warrendale, PA 289-296
13. Chung F.F., and Wei P.S. Mass, momentum and energy transport in molten pool when welding dissimilar metals. Journal of Heat Transfer 121 (1999) 451-461
14. Phanikumar G., Dutta P., and Chattopadhyay K. Modelling of transport phenomena in laser welding of dissimilar metals. International Journal of Numerical Methods in Heat and Fluid Flow 11 (2001) 156-171
15. Phanikumar G., Dutta P., and Chattopadhyay K. Computational modelling of laser welding of Cu-Ni dissimilar couple. Metallurgical and Materials Transactions B 35B (2004) 339-350
16. Chakraborty S., Sarkar S., and Dutta P. Scaling analysis of momentum and heat transport in gas tungsten arc welding pools. Science and Technology of Welding and Joining 7 2 (2002) 88-94
17. Atthey D.R. A mathematical model for fluid flow in a weld pool at high currents. Journal of Fluid Mechanics 98 (1980) 787-801
18. Aboutalebi M., Hassan R.M., and Guthrie R.I.L. Numerical study of coupled turbulent flow and solidification for steel slab clusters. Numerical Heat Transfer, Part A 28 (1995) 279-299
19. Shyy W., Pang Y., Hunter G., Wei B.D.Y., and Chen M.H. Modelling of turbulent transport and solidification during continuous ingot casting. International Journal of Heat and Mass Transfer 15 (1992) 1229-1245
20. Mundra K., Debroy T., Zacharia T., and David S. Role of thermophysical properties in weld pool modeling. Welding Journal 71 (1992) 313-320
21. Choo R.T.C., and Szekely J. The Possible role of turbulence in GTA weld pool behaviour. Welding Journal 73 (1994) 25-31
22. K. Hong, D.C. Wakeman, A.B. Strong, The predicted influence of turbulence in stationary gas tungsten arc welds, trends in welding research, in: Proceedings of 4th International Conference, Gatinberg, Tennessee, 1995, pp. 399-404.
23. Chakraborty N., Chakraborty S., and Dutta P. Modelling of turbulent transport in arc welding pools. International Journal of Numerical Methods in Heat and Fluid Flow 13 (2003) 7-30
24. Chakraborty N., Chakraborty S., and Dutta P. Three dimensional modelling of turbulent weld pool convection in GTAW process. Numerical Heat Transfer A 45 (2004) 391-413
25. Chakraborty N., Chatterjee D., and Chakraborty S. Modelling of turbulent transport in laser surface alloying. Numerical Heat Transfer A 46 (2004) 1009-1032
26. Chakraborty N., and Chakraborty S. Modelling of turbulent molten pool convection in laser welding copper-nickel dissimilar couple. International Journal of Heat and Mass Transfer 50 (2007) 1805-1822
27. Brandes F.A. Smithells Metals Reference Book. sixth ed. (1983), Butterworths & Co. Publications, London
28. Brent A.D., Voller V.R., and Reid K.J. Enthalpy-porosity technique for modelling convection-diffusion phase change: application to the melting of a pure metal. Numerical Heat Transfer 13 (1988) 297-318
29. Durbin P., and Petterson Reif B.A. Statistical Theory and Modelling for Turbulent Flows. first ed. (2001), John Willey & Sons Ltd.
30. Kader B.A. Temperature and concentration profiles in fully turbulent boundary layer. International Journal of Heat and Mass Transfer 24 (1981) 1541-1544
31. Patankar S.V. Numerical Heat Transfer and Fluid Flow (1980), Hemisphere, Washington, DC
32. Voller V.R., Brent A.D., and Prakash C. The modeling of heat, mass and solute transport in solidification systems. International Journal of Heat and Mass Transfer 32 (1989) 1719-1732
33. Chakraborty N. Thermal transport regimes and effects of Prandtl number in molten pool transport in laser surface melting processes. Numerical Heat Transfer A 53 3 (2008) 273-294
34. Flemmings M.C. Solidification Processing (1974), McGraw Hill, New York
35. Phanikumar G., Dutta P., and Chattopadhyay K. Continuous welding of Cu-Ni dissimilar couple. Science and Technology of Welding and Joining 10 2 (2005) 58-166