节点文献
连续声发射信号的源定位技术
LOCATING SOURCES OF CONTINUOUS ACOUSTIC EMISSION
【摘要】 介绍连续型声发射信号的区域定位方法、衰减测量定位方法、互相关式时差定位方法和干涉式定位方法 ,分析影响连续型声发射信号源定位精度的因素
【Abstract】 The zone location, signal amplitude measurement, cross correlation and interference techniques for continuous acoustic emission sources are systematically introduced. Those factors producing error in continuous acoustic emission source location are analyzed.
【关键词】 声发射检验;
信号处理;
声发射源定位;
【Key words】 Acoustic emission testing; Signal processing; Acoustic emission source location;
【Key words】 Acoustic emission testing; Signal processing; Acoustic emission source location;
- 【文献出处】 无损检测 ,Nonde Structive Testing , 编辑部邮箱 ,2002年04期
- 【分类号】TH878
- 【被引频次】99
- 【下载频次】942