In this study, Lamb wave propagating in composite beams are first modelled analytically using both higher-order beam theory and elasticity beam theory, and the dispersion relations of the waves are established.
本文首先深入研究了兰姆波在无损结构中的传播问题,利用高阶梁理论和弹性梁理论建立了兰姆波在复合材料层合梁结构中的波动模型,从而求得其弥散关系,并将两种理论结果进行比较。
参考来源 - 损伤复合材料梁结构中兰姆波的反射与透射研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The varied dispersion curves worked out this paper is helpful in application of ultrasonic Lamb wave.
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。
In the experiment, both the normal probe and variable Angle probe are used to receive broadband Lamb wave signals.
实验中，采用直探头与可变角探头作为超声波换能器做了接收宽带兰姆波信号的对比。
The mathematical model of the Lamb wave sensor was established on the basis of the partial wave theory and the surface effective permittivity method.
以部分波理论和表面有效介电常数方法为基础，建立了兰姆波传感器的数学模型。
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