3Pavelic V,Tanbakuchi R, Auyehara O. Experimental and computed temperature historips in gas tungsten arc welding of thin plates[J]. Welding Journal Reseach Supplement, 1969,48(7): 295-305.
4Chong L M. Predicting welding hardness[D]. M ,Eng , Thesis. Ottawa,Canada:Carleton University, 1982,56-57.
5John Goldak. A new finite model for welding heat source[J]. Metallurgual. Transactions, 1984,15B(2) :299-305.
6Tailor G A, Hughes M, Pericleous K . The application of three dimension finite volume method to the modeling of welding phenomena[A].Modeling of casting ,welding and advanced colidificatiom process IX[C]. San Diego. Edited by Prter. R.Sahm,2000.852-859.
7Liu jinhe,Zhang Fengming. Establishment and analysis of new heat transfer model on the high power CO2 laser beam welding [J]. SPIE,1998,3 350:347-351.
