摘要
主要讨论了声发射技术应用于疲劳裂纹的检测。根据疲劳裂纹的信号特征及测试场合,选用合适的疲劳裂纹检测方法,结合板簧疲劳裂纹试验机上的实验分析,得出声发射技术应用于疲劳裂纹检测的优势。
This paper mainly discusses the application of AE ( acoustic emission) on fatigue crack propagation. According to the signal feature of fatigue crack propagation and its testing situation, choose the appropriate dictation method of fatigue crack propagation. And combining with the experimentation on test machine of fatigue crack propagation, we can obtain the superiorities in the application of AE on fatigue crack propagation.
出处
《制造技术与机床》
CSCD
北大核心
2008年第10期134-136,共3页
Manufacturing Technology & Machine Tool