文章详细信息 关键词： PZT;;掺杂;;压电常数;;钨铜酸钡 [gap=614]Keywords: PZT;impurity;piezoelectric constant;barium tungsten-cuprum
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... piezoelectric ceramic 压电的 piezoelectric constant 压电陶瓷 piezoelectric crystal 压电常数 ...
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... 弹性常数（ELASTIC CONSTANT） 压电应变常数（PIEZOELECTRIC CONSTANT） 机电耦合系数K（ELECTRO MECHANICAL COUPLING COEFFICIENT） ...
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... 压磁效应 piezomagnetic effect 压电常量 piezoelectric constant 压电传声器 piezoelectric microphone ...
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piezoelectric constant d 压电常数d
apparent piezoelectric constant 表观压电常数
Piezoelectric voltage constant [电] 压电电压常数 ; 压电电压常数G
Piezoelectric stress constant [物] 压电应力常数 ; 称为压电应力常数
Piezoelectric stiffness constant 压电劲度常数 ; 压电刚度常数
piezoelectric constant tensor 压电常数张量
Piezoelectric constant measurement 压电常数测量
In this case,the ceramics sintered at 1200℃ had the highest electromechanical coupling coefficients and piezoelectric constant,the least dielectric loss and proper dielectric constant.
实验结果表明,此四元系材料具有较宽的烧结温度范围;在1200℃烧结工艺条件下,材料的机电耦合系数与压电常数最大,介电损耗最小,介电常数适中。
参考来源 - PMSThe results show that the piezoelectric constant and theε_r is nearly independent of the humidity below 85%.
结果表明,当相对湿度低于85%时,压电常数及εr随湿度的变化不大;当高于85%时,压电电压常数g_(33)急剧降低,ε_r则急剧增大。
参考来源 - 水泥基压电复合材料的性能及其应用研究Besides these effects and characteristics according to the ferroelectric domain, piezoelectric constant and surface energy correlated to internal stress of thin film can be measured with SFM.
SFM 除可以研究与极化相关的电畴结构及性能以外,还可以用于薄膜压电系数的测量及表面能的研究。
参考来源 - 铁电薄膜电畴及其性能的扫描力显微镜研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of cement ages on the piezoelectric constant of the composites was analyzed.
研究了水泥水化龄期对复合材料压电性能的影响，并对其机理进行了初探。
High-power piezoelectric ceramics are desirable to combine a high mechanical quality factor(Qm) with a high piezoelectric constant(d 33) and a high planar coupling factor(Kp).
大功率压电陶瓷要求材料不但在强场下有小的介质损耗，大的机械品质因数，同时兼备一定的压电常数和机电耦合系数。
This paper is to display existence and its conditions to a surface acoustic wave propogating along surface of a half-body of piezoelectric ceramics with a rotation of constant angular velocity.
对转动半无限压电陶瓷体的表面声波给出了存在性证明及其条件。
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