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Frequency shifts in a piezoelectric body due to small amounts of additional mass on its surface

机译:压电体中的频率偏移是由于其表面上的少量附加质量引起的

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摘要

Shifts of resonance frequencies of a three-dimensional piezoelectric body of an arbitrary shape due to the addition of a thin layer of mass to its surface are studied. A first-order perturbation integral is obtained for the frequency shifts.
机译:研究了任意形状的三维压电体由于在其表面增加了一层质量薄层而引起的共振频率的变化。获得用于频移的一阶扰动积分。

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