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1)  piezoelectric cone
压电材料圆锥
2)  piezoelectric materials
压电材料
1.
Application of piezoelectric materials in structural health monitoring of civil engineering structures;
压电材料在土木工程结构健康检测中的应用
2.
Active vibration control using piezoelectric materials is a focus in the engineering research field.
利用压电材料进行振动主动控制已成为工程领域中的研究热点。
3.
The present paper investigated the stress distribution at notch and crack tips of piezoelectric materials by coupled electric and elastic FE method.
利用力-电耦合有限元法对压电材料裂纹和缺口尖端的应力场分布、不同电压和不同缺口角度对尖端应力分布和奇异性的影响进行了研究。
3)  piezoelectric material
压电材料
1.
Virtual boundary element-least square collocation method for three dimensional piezoelectric materials;
压电材料三维问题的虚边界元——最小二乘配点法
2.
Research on harvested technique of vibration energy based on piezoelectric materials;
基于压电材料的振动能量获取技术的研究
3.
Finite element method on bending control of thin plate with piezoelectric material;
具有压电材料薄板弯曲控制的有限元法
4)  piezoelectric medium
压电材料
1.
Scattering of steady_state SH_waves and dynamic stress concentration are studied with circular holes in piezoelectric medium under incident antiplane shear wave loading.
获得压电材料圆形缺陷对入射波强度和外加电场的依赖关系 ,及圆孔周边动应力的表达式 ,并对具有不同特征参数和不同波数情况下的孔边动应力集中系数进行了数值计算 。
2.
A basic solution to the antiplane strain problem with an elliptic hole for the piezoelectric medium is derived with expressing the complex potential, and also gave field intensity factors at the crack tip.
用复变函数研究了含椭圆孔的压电材料反平面问题的基本解和裂纹尖端的场强度因子。
3.
A general solution to the antiplane problem of an arbitrary elastic inclusion in piezoelectric medium is derived from expressing the complex potential in Faber series.
应用复函数的Faber级数展开方法,分析了含任意形状夹杂的压电材料反平面应变问题,给出了问题的复势函数解。
5)  piezoelectric [英][pai,i:zəui'lektrik]  [美][paɪ,izoɪ'lɛktrɪk]
压电材料
1.
An Analysis Method of Symplectic System for Mechanics in Piezoelectric Materials;
压电材料中力学问题的辛体系方法
2.
In order to improve hearing ability, piezoelectric materials were directly used to cochlea implants based on piezoelectric characteristics which could transform acoustic vibration into electric signal.
为了提高聋耳的听力,将压电材料植入到耳蜗内,利用压电效应直接将声波转化为电信号刺激听神经,以提高听力。
3.
A review of using piezoelectric materials in inverse problems was presented.
回顾压电材料在反问题中的应用。
6)  piezoelectric media
压电材料
1.
Axisymmetric finite element analysis of piezoelectric media;
压电材料轴对称有限元分析
2.
The inverse problem in Calculus of Variations for piezoelectric media was studied.
研究了压电材料变分原理的逆问题,采用文献[8]提出的变积方法,系统地建立了压电材料的变分原理及其广义变分原理,除得到文献中已有的结果外,还得到了一些新的变分原理,为建立压电材料的有限元分析模型提供了依据。
3.
The inverse problems in Hamilton and Gurtin Calculus of Variations for coupled dynamic piezoelectric media were studied.
研究了压电材料耦合动态场中 Hamilton型和 Gurtin型变分原理的逆问题。
补充资料:复合高分子压电材料
分子式:
CAS号:

性质:通常是由高分子基体与无机压电体粉末复合。其中高分子基体可以是各种物理和化学性能优异的普通高分子材料,也可以是具有压电特性的特殊高分子,比较常用的压电聚合物基体包括聚偏氟乙烯、尼龙、聚氯乙烯、聚甲基丙烯酸甲酯、聚丙烯等。无机压电材料主要是PZT(钛酸锆酸铅陶瓷),复合后其压电性能和介电常数均有改进。如以聚偏氟乙烯为黏合剂与PZT等强介电陶瓷粉混合,制成的聚偏氟乙烯复合压电材料,其压电性能超过PZT陶瓷。此外,聚偏氟乙烯和氟橡胶混合物与PZT复合,得到三元复合压电材料,其弹性系数有较大改善。

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