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。
The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations.
基本的方法是以双曲型偏微分方程组的简单波解为根据的。
A diagnosis method of zero-value insulator based on electromagnetic wave detection is put forward, namely partial discharge detection method jointly using UHF and HF.
提出了一种基于电磁波检测的零值绝缘子诊断方法，即联合采用基于(特高频)uhf和(高频)HF的局放电流检测方法。
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