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。
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。
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。
The results are of practical significance in the application of Lamb waves for nondestructive evaluation of material damage.
所得结果对应用超声兰姆波评价板材疲劳损伤具有实际意义。
Wedge transducers located on the surfaces of layered planar structures are used to generate and detect the multimode Lamb waves.
置于层状平面结构表面的斜劈超声换能器被用于激发和接收多模兰姆波。
Interface bond quality of solid propellant rocket motor can be tested by Lamb waves, but the modes of Lamb waves need to be selected.
用兰姆波可对固体火箭发动机进行胶接质量的检测，但需要对其模式进行选择。
Some questions about Lamb waves in nondestructive testing of thin metal sheet were discussed in this paper. The calculation formula of energy distribution along thickness of sheet was advanced.
对金属薄板兰姆波探伤中的一些问题进行了探讨，提出了能量沿板厚分布的计算公式。
Some questions about Lamb waves in nondestructive testing of thin metal sheet were discussed in this paper. The calculation formula of energy distribution along thickness of sheet was advanced.
对金属薄板兰姆波探伤中的一些问题进行了探讨，提出了能量沿板厚分布的计算公式。
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