激光深熔焊接热源模型的研究进展  

RESEARCH STATUS AND DEVELOPMENT OF HEAT SOURCE MODEL ON LASER DEEP PENETRATION WELDING

作　　者：熊智军[1] 赵熹华[1] 李永强[1] 李云峰[1] 

机构地区：[1]吉林大学材料科学与工程学院,长春市130022

出　　处：《焊接》2006年第12期12-16,共5页Welding & Joining

基　　金：国家自然科学基金资助项目(50275036);哈尔滨工业大学金属精密热加工国家级重点实验室资助项目(51471140JW1301)。

摘　　要：综述了激光深熔焊接热源模型的研究现状与进展。介绍了三种解析解热源模型。重点论述了数值解热源模型的发展过程,分析了其优点与局限性。The research status and development of heat source model on laser deep penetration welding were summarized and three kinds of resolution model about heat source were introduced. The development of numerical solution model about heat source was emphatically discussed and its advantage and limitation were also analyzed.

关 键 词：激光深熔焊接 热源模型 复合热源 

分 类 号：TG456.7[金属学及工艺—焊接]