Model of convective heat transfer in keyhole mode laser welding
作者： A. Siwek , K. Banaś , J. Rońda
DOI:
关键词: Mode (statistics) 、 Keyhole 、 Computational fluid dynamics 、 Free surface 、 Convective heat transfer 、 Laser beam welding 、 Recoil pressure 、 Mechanics 、 Volume of fluid method 、 Materials science 、 Composite material
摘要: Article applies a model of welding with high-power laser beam. As a result of heating the material in the area of a laser beam creates a narrow and deep keyhole. Welding in such …
参考文章(7)
X He, J T Norris, P W Fuerschbach, T DebRoy, Liquid metal expulsion during laser spot welding of 304 stainless steel Journal of Physics D. ,vol. 39, pp. 525- 534 ,(2006) , 10.1088/0022-3727/39/3/016
L. Han, F.W. Liou, Numerical investigation of the influence of laser beam mode on melt pool International Journal of Heat and Mass Transfer. ,vol. 47, pp. 4385- 4402 ,(2004) , 10.1016/J.IJHEATMASSTRANSFER.2004.04.036
Xi Chen, Hai-Xing Wang, A calculation model for the evaporation recoil pressure in laser material processing Journal of Physics D. ,vol. 34, pp. 2637- 2642 ,(2001) , 10.1088/0022-3727/34/17/310
Vladimir Semak, Akira Matsunawa, The role of recoil pressure in energy balance during laser materials processing Journal of Physics D. ,vol. 30, pp. 2541- 2552 ,(1997) , 10.1088/0022-3727/30/18/008
P. Sahoo, T. Debroy, M. J. McNallan, Surface tension of binary metal—surface active solute systems under conditions relevant to welding metallurgy Metallurgical Transactions B. ,vol. 19, pp. 483- 491 ,(1988) , 10.1007/BF02657748
BJ Aalderink, Dl F de Lange, RGKM Aarts, J Meijer, None, Keyhole shapes during laser welding of thin metal sheets Journal of Physics D. ,vol. 40, pp. 5388- 5393 ,(2007) , 10.1088/0022-3727/40/17/057
Y. Wang, H.L. Tsai, Impingement of filler droplets and weld pool dynamics during gas metal arc welding process International Journal of Heat and Mass Transfer. ,vol. 44, pp. 2067- 2080 ,(2001) , 10.1016/S0017-9310(00)00252-0