采用传递矩阵法推导了结构中相邻单胞间的传递矩阵，给出了结构中波动局部化因子的表达式，并给出了数值算例，分析了压电材料各参数对局部化因子的影响。
The expression of localization factor is given by Wolf algorithm, numerical examples are presented and the effects of various parameters of piezoelectric material on localization factor are analyzed.
本文对压电陶瓷变压器的材料性能，工艺参数和瓷片的特性进行了一系列试验与讨论。
This paper presents a series of experimental results and discussions on the material behaviors, technical parameters and ceramic-disc characteristics of the piezoelectric transformer.
选择几种模态为例说明材料的压电性、壳体几何参数和加载形式对不稳定区的影响。
Several mode shapes are selected to explain the effects oft he piezoelectricity of materials, geometric parameters of shells as well as loading form on instability regions.
研究了复合材料的复合工艺、极化参数与压电陶瓷的含量对复合材料压电性能的影响。
Effects of porosity and grain sizes on the dielectric and piezoelectric properties of porous PZT ceramics and their mechanism;
研究了复合材料的复合工艺、极化参数与压电陶瓷的含量对复合材料压电性能的影响。
Effects of porosity and grain sizes on the dielectric and piezoelectric properties of porous PZT ceramics and their mechanism;
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