Numerical simulation of laser welding in combustion chamber case shell on aeroengine

[1] 陈光.航空燃气涡轮发动机结构设计[M].北京:北京航空航天大学出版社,1988:223-230 Chen Guang. Structure designing of air gas turbine engine[M].Beijing:Beijing University of Aeronautics and Astronautics Press,1988:223-230(in Chinese) [2] Chang W S,Na S J.A study on the prediction of the laser weld shape with varying heat source equations and the thermal distortion of a small structure in micro-joining[J].Journal of Materials Processing Technology,2002,120(1-3):208-214 [3] 汪建华,戚新海,钟小敏.三维瞬态焊接温度场的有限元模拟[J].上海交通大学学报,1996,30(3):120-125 Wang Jianhua, Qi Xinhai, Zhong Xiaomin. 3-D simulation of transient welding temperature fields by FEM[J].Journal of Shanghai Jiaotong University,1996,30(3):120-125(in Chinese) [4] Frewin M R,Scott D A.Finite element model of pulsed laser welding [J].Welding Journal(Supplement), 1999, 78(1):15-22 [5] 赵贺,杨黎峰,赵熹华.激光焊接热过程数值模拟研究进展[J].航天制造技术,2004,10(5):31-35 Zhao He,Yang Lifeng, Zhao Xihua. Research and evolution on numerical simulation for laser welding process[J]. Space Manufacture Technology,2004,10(5):31-35(in Chinese) [6] 邹德宁,雷水平,黄廷禄,等.移动热源条件下熔池内流体流动和传热问题的数值研究[J].金属学报,2000,36(4):387-390 Zou Dening, Lei Shuiping, Huang Tinglu, et al. Numerical analysis of fluid flow and heat transfer in melted pool with a moving heat source[J]. Acta Metallurgica Sinica, 2000, 36(4):387-390(in Chinese) [7] Tsirkas S A, Papanikos P, Kermanidis Th. Numerical simulation of the laser welding process in butt-joint specimens[J]. J Mater Process Technol, 2003, 134(1):59-69 [8] Dilthey U,Weiser J.Investigations of EB characteristics and their influences on the weld shape[J].Welding in the World,1997,39(2):89-98