考虑地球旋转作用，在静力平衡大气中还可以产生一种只沿水平方向传播的特殊声波，称为兰姆波。其特点是：空气微团只做水平运动，静力平衡成立，水平尺度较大。兰姆波的相速大于绝热声速，是快波型波动。它与纯水平声波不同的是，它是频散波。
Lamb wave dispersion curve is an important basis for testing. Plotting dispersion curve easily and explaining the signal accurately are the key problems to solve for promote the application of lamb wave technology.
Lamb波频散曲线是进行兰姆波检测的重要依据,频散曲线绘制的简捷化和对检测信号的精确解释是Lamb波检测技术推广应用首先要解决的问题。
参考来源 - 兰姆波检测技术及HHT时频分析方法研究Besides, for improving the reliability of the technique, the characteristic of Lamb wave propagation in metallic and composite materials are studied.
另外,为了提高该技术的可靠性,我们研究了兰姆波在金属和复合材料中的传播特性。
参考来源 - 结构健康诊断中基于兰姆波的损伤检测技术的可靠性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
该方法对兰姆波的工程应用有实际指导意义。
It is of significance for practical application of Lame waves in engineering.
文章计算出的多种频散曲线对超声兰姆波的应用是有益的。
The varied dispersion curves worked out this paper is helpful in application of ultrasonic Lamb wave.
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。
The results are of practical significance in the application of Lamb waves for nondestructive evaluation of material damage.
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