节点文献
声源定位问题研究及误差分析
A STUDY ON SOURCE LOCATION IN ACOUSTIC EMISSION INSPECTION AND ITS ERROR ANALYSIS
【摘要】 对压力容器声发射检测中的声源定位问题进行了讨论和研究.简要阐述了几种常见声源定位方法的定位原理和主要特点.对可能产生声源定位误差、伪定位及漏定位的各种主要因素进行了较详细的分析,并提出了相应的提高声源定位精度和可靠性的推荐做法.
【Abstract】 Source location in acoustic emission inspection of pressure vessels is discussed. The principles and features of common location methods are briefly described. The main factors probably causing source location error , false location or fail of location are analyzed and the ways to improve the precision and reliability of source location are recommended.
- 【文献出处】 无损检测 ,Nonde Structive Testing , 编辑部邮箱 ,1999年05期
- 【分类号】TH878
- 【被引频次】45
- 【下载频次】671