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模态声发射是声发射信号处理技术的得力工具。介绍它在声发射源定位、复合材料损伤源识别、疲劳裂纹萌生和扩展的声发射监测以及日历损伤声发射评价等工程实践中的应用
Modal acoustic emission is an effective tool for acoustic emission signal processing. Introduce its application in the engineering practice of acoustic emission source location, composite source identification, AE detection of fatigue crack initiation and propagation, and calendar damage acoustic emission evaluation