摘要
焊接变形和残余应力的预测和控制至今仍然是工业生产中需要解决的重要课题。介绍了国内外焊接变形和残余应力预测理论的最新发展及其应用前景 。
The prediction and controlling of welding distortion and residual stress is still a very important project in the industry. The nearest developments and application of prediction theory of welding distortion and residual stress are introduced. In this paper the author provides some researches and examples.$$$$
出处
《焊接》
2001年第9期5-7,共3页
Welding & Joining
关键词
焊接变形
残余应力
预测理论
有限元
welding distortion, residual stress, prediction theory, FEM