李宏坤   

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Language:English

Paper Publications

Title of Paper:离心式压缩机叶片裂纹检测方法实验研究

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Date of Publication:2014-08-01

Page Number:241-243

Key Words:离心式压缩机;叶片裂纹;检测技术;压力脉动传感器

Abstract:对叶片裂纹状态的监测和分类研究已在经济和工业领域广泛进行.文章将压力脉动传感器安装在叶片裂纹附近,并利用其对叶片裂纹信息进行监测.由于这些信号不能直接反应叶片裂纹,文章提出了一种利用平方包络谱对叶片裂纹进行检测的方法.并对此种方法进行了试验验证.实验结果表明此方法是可以对叶片裂纹进行有效地检测.

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