| 声源定位问题研究及误差分析 |
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| 引用本文： | 徐彦廷,孙茂成.声源定位问题研究及误差分析[J].无损检测,1999,21(5):199-200. |
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| 作者姓名： | 徐彦廷 孙茂成 |
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| 作者单位： | 大庆石油学院，大庆石油学院，大庆石油学院，大庆油田化工总厂，大庆油田化工总厂 安达151400，安达151400，安达151400 |
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| 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.
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| 关 键 词： | 声发射检验 压力容器 定位误差 |
A STUDY ON SOURCE LOCATION IN ACOUSTIC EMISSION INSPECTION AND ITS ERROR ANALYSIS |
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| Xu Yanting,Sun Maocheng,Li Wei,Yu Jianglin,Dai Guang.A STUDY ON SOURCE LOCATION IN ACOUSTIC EMISSION INSPECTION AND ITS ERROR ANALYSIS[J].Nondestructive Testing,1999,21(5):199-200. |
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| Authors: | Xu Yanting Sun Maocheng Li Wei Yu Jianglin Dai Guang |
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| Affiliation: | Daqing Petroleum Institute |
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| 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. |
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| Keywords: | Acoustic emission inspection Pressure vessel Location error |
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