Release Time:2019-03-11 Hits:
Indexed by: Conference Paper
Date of Publication: 2010-09-21
Page Number: 4
Key Words: 焊接;锁相;红外热像法;疲劳
Abstract: 以国产某型号离心压缩机叶轮叶片真实工况为依托,采用传统疲劳试验方法确定了焊接构件的S-N曲线,并运用锁相红外热像技术对该构件疲劳性能进行研究。通过红外热像法确定的疲劳极限与传统疲劳试验结果接近,却可以大大节约时间。
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