Some numerical relations between the depth of defects and the amplitude of Lamb waves are achieved.

文中给出了若干兰姆波信号幅度与板中不同深度缺陷的相互关系。

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This paper introduces two methods of ultrasonic characterization of thin layers: pulse-echo and Lamb waves.

本文介绍了两种目前常用的材料薄层超声表征方法——纵波脉冲回波法和兰姆波法。

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This paper introduces two methods of ultrasonic characterization of thin layers: longitudinal pulse-echo and Lamb waves.

介绍了两种常用的材料薄层超声表征方法———纵波脉冲回波法和兰姆波法。

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