一般而言，压电陶瓷可工作于纵向振动模式(Longitudinal Vibration Mode)或是横向振动模式(Transverse Vibration Mode)等两种情况，主要是依其所在的谐振频带来决定压电陶瓷所工作的模态。
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longitudinal length extension vibration mode [电] 纵向长度伸缩振动模式
Especially, a physical phenomenon is found that transverse vibration mode shapes and longitudinal vibration mode shapes can transform mutually.
特别是发现了耦合振动中横向和纵向振型相互转化的物理现象。
A broadband underwater Tonpilz transducer was designed by using the coupling of transducer's longitudinal vibration mode and the bending vibration mode of front mass to widen its frequency band.
该换能器利用前盖板的弯曲振动与换能器的纵向振动耦合展宽频带。
The natural longitudinal or torsional vibration of a wedge-shaped shaft is studied with perturbation method. The vibration mode function and the frequency characteristic equation are derived.
采用摄动法研究了楔形杆轴的固有纵扭振动，并且推导出了其固有纵扭振动的振型函数及频率特征方程。
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