1 模态理论及特征参数提取 模态声发射(Modal acoustic emission，MAE)是 一种基于导波理论的 AE 信号处理技术，它认为材 料中的 AE 源在负载作用下，产生的弹性波是频...
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模态声发射技术 Modal acoustic emission
Modal acoustic emission (MAE) is a new NDT technology, which based on traditional acoustic emission, has an advantage on long range testing.
模态声发射是在传统声发射基础上发展起来的检测新技术，它对于长距离、大范围管道泄漏检测具有潜在的优势。
参考来源 - 充液管道泄漏的模态声发射检测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
模态声发射是材料声发射检测的新方法。
Modal acoustic emission (MAE) is a new method for acoustic emission testing of materials.
模态声发射在检测过程中采集几千个波形，其中只有一部分是裂纹生长所产生的。
MAE can result in the capture of thousands of waveforms during a test, of which only a few will be the signals from crack growth.
本文介绍了模态声发射检测技术的基本原理、信号特征、噪声剔除和源定位等内容。
This paper introduces modal acoustic emission evaluation technique, including its fundamental principles, signal characteristic, noise rejection and source location etc.
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