摘要
基于模态声发射和互相关技术 ,利用小波变换的方法 ,计算声发射波达时间 ,进而进行声发射源定位 。
Based on modal acoustic emission (AE) and cross correlation techniques, the arrival time of AE waves was calculated by wavelet transform to locate AE source. It was shown that the accuracy of source location was improved.
出处
《无损检测》
2001年第11期482-484,共3页
Nondestructive Testing
关键词
声发射检验
定位
小波分析
复合材料
Acoustic emission testing
Position
Wavelet analysis
Composite
