3Tsai N S, Eagar T W. Distribution of the heat and current fluxes in gas tungsten ares [ J ]. Metallurgical Transactions, 1985, 16B (12) : 257 -262.
4Bachorski A, Painter M J, Smailes A J, et al. Finite - el- ement prediction of distortion during gas metal arc welding using the shrinkage volume approach[ J]. Journal of Materi- als Processing Technology, 1999 (92/93) : 405 - 409.
5Murugan S, Gill T P S, Kumar P V, et al. Numerical mod- eling of temperature distribution during multipass welding of plates [ J ]. Science and Technology of Welding and Joining, 2000, 5(4): 208-214.
6Allum C J, Quintino L. Control of fusion characteristics in pulsed current MIG welding - Part2 [ J ]. Metal Construc- tion, 1985, 17(5): 314-317.