Numerical and experimental investigation of seam welding with a pulsed laser

Optics and Laser Technology

Volumn 40, Issue 2, 2008, Pages 289-296

  Sabbaghzadeh, Jamshid ^a   Azizi, Maryam ^a   Torkamany, M Javad ^a  

^a IRANIAN NATIONAL CENTER FOR LASER SCIENCE AND TECHNOLOGY   (Iran)

Author keywords

Finite difference model (FDM); Finite element model (FEM); Nd:YAG pulsed laser

Indexed keywords

FINITE DIFFERENCE METHOD; FINITE ELEMENT METHOD; HEAT AFFECTED ZONE; LASER BEAMS; LASER PULSES; NEODYMIUM LASERS; PULSED LASER APPLICATIONS;

PENETRATION DEPTH; TEMPERATURE PROFILE; THERMO-PHYSICAL PROPERTIES;

LASER BEAM WELDING;

EID: 34848924897     PISSN: 00303992     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optlastec.2007.05.005     Document Type: Article

References (14)

1. Dunlap G.W., and Williams D.I. Proc Natl Electron Conf 18 (1962) 601
2. Banas CM. UARL Report 125, June 1971. In: The 11th IEEE symposium on electron ion, laser beam technology. San Francisco: San Francisco Press.
3. Jouvard J.M., Girard K., and Perret O. Keyhole formation and power deposition in Nd:YAG laser spot welding. J Phys D 34 (2001) 2894-2901
4. De A., Maiti S.K., Walsh C.A., and Bhadeshia H.K.D.H. Finite element simulation of laser spot welding. Sci Technol Weld Joining 8 5 (2003) 377-384
5. He X., Fuerschbach P.W., and DebRoy T. Heat transfer and fluid flow during laser spot welding of 304 stainless steel. J Phys D 36 (2003) 1388-1398
6. Rosenthal D. The theory of moving sources of heat and its application to metal treatments. Trans ASME 43 11 (1946) 849-866
7. Solana P., and Ocana J.L. A mathematical model for penetration laser welding as a free-boundary problem. J Phys D 30 (1997) 1300-1313
8. Zhang W., Roy G.G., Elmer J.W., and DebRoy T. Modeling of heat transfer and fluid flow during gas tungsten arc spot welding of low carbon steel. J Appl Phys 93 5 (2003) 3022-3033
9. Torkamany M.J., Hamedi M.J., Malek F., and Sabbaghzadeh J. The effect of process parameters on keyhole welding with a 400 W Nd:YAG pulsed laser. J Phys D Appl Phys 39 (2006) 4563-4567
10. Duley W.W. Laser welding (1999), Wiley, New York
11. 2 laser. J Phys 27 (1994) 1619-1627
12. Steen WW. Laser material processing. 1998.
13. ANSYS revision 9.0 user manual [chapter 15].
14. Sabbaghzadeh J., Dadras S., and Torkamany M.J. Comparison of pulsed Nd:YAG laser welding qualitative features with plasma plume thermal characteristics. J Phys D Appl Phys 40 (2007) 1047-1051