A study on the metal flow in full penetration laser beam welding for titanium alloy

Computational Materials Science

Volumn 29, Issue 4, 2004, Pages 419-427

  Du, Hanbin ^a   Hu, Lunji ^a   Liu, Jianhua ^a   Hu, Xiyuan ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Finite difference; Flow field; Laser beam welding; Momentum interpolation; Simulation; Titanium alloy

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; FINITE DIFFERENCE METHOD; INTERPOLATION; LASER BEAM WELDING; MATHEMATICAL MODELS; PLASMA APPLICATIONS; POLARIZATION;

FLOW FIELDS; MOMENTUM INTERPOLATION;

TITANIUM ALLOYS;

EID: 1642347637     PISSN: 09270256     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.commatsci.2003.11.002     Document Type: Article

References (14)

1. Sluzalec A. Flow of metal undergoing laser irradiation. Numerical Heat Transfer. 14:1988;253-263.
2. Postacioglu N., Kapadia P., Dowden J. A theoretical model of thermocapillary flows in laser welding. Journal Physics D: Applied Physics. 24:1991;15-20.
3. Sudnik W., Rasdaj D., Erofeew W. Computerized simulation of laser beam welding, modeling and verification. Journal Physics D: Applied Physics. 29:1996;2811-2817.
4. Kroos J., Gratzke U., Simon G. Towards a self-consistent model of the keyhole in penetration laser beam welding. Journal Physics D: Applied Physics. 26:1993;474-480.
5. Ducharme R., Williams K., Kapadia P., Dowden J., Steen B., Glowacki M. The laser welding of thin metal sheets: an integrated keyhole and weld pool model with supporting experiments. Journal Physics D: Applied Physics. 27:1994;1619-1627.
6. Ye X.-h, Chen X. Three-dimensional modeling of heat transfer and fluid flow in laser full-penetration welding. Journal Physics D: Applied Physics. 35:2002;1049-1056.
7. Lampa C., Kaplan A.F.H., Powell J., Magnusson C. An analytical thermodynamic model of laser welding. Journal Physics D: Applied Physics. 30:1997;1293-1299.
8. Fabbro R., Chouf K. Dynamical description of the keyhole in deep penetration laser welding. Journal of Laser Applications. 12:2000;142-148.
9. Solana P., Ocana J.L. A mathematical model for penetration laser welding as a free boundary problem. Journal Physics D: Applied Physics. 30:1997;1300-1313.
10. Carmignani C., Mares R., Toselli G. Transient finite element analysis of deep penetration laser welding process in a single-pass butt-welded thick steel plate. Computation Methods in Applied Mechanics and Engineering. 179:1999;197-214.
11. Volle V.R., Prakash C. A fixed grid numerical modeling methodology for convection diffusion mushy region phase-change problems. International Journal Heat Mass Transfer. 30(89):1987;1709-1719.
12. Chen M.M. Scooping Analyses and Limitation of Transport Phenomena Modeling for Laser Surface Modification [A]. Laser Processing Surface Treatment and Film Deposition [M]. 1996;Kluwer Academic Publishers, New York.
13. Pantankar S.V. Numerical Heat Transfer and Fluid Flow. 1980;Hemisphere, Washington, DC.
14. Majumdar S. Role of underrelaxation in momentum interpolation for calculation of flow with nonstaggered grids. Numerical Heat Transfer. 13:1988;125-132.