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- Electromechanical equation of piezoelectric crystal stack is derived from the piezoelectric equations of constant D and constant stress,but the acoustic speed of under the constant E is used in design in practical transducer design. 推导晶堆的机电状态方程时 ,选用的是恒定电位移及恒定应力时的压电方程 ,最后设计计算时却又用的是恒定电场下的声速。
- I could never do simultaneous equations. 我从来不会算联立方程式。
- piezoelectric equations 压电方程
- Design of broadband piezoelectric ceramic receiver. 宽带化压电陶瓷受话器的设计。
- Dirac was unwilling to discard his equations. 狄刺克不愿意抛弃他的方程。
- The branch of algebra that deals with quadratic equations. 二次方程式论处理二次方程式的代数学的分支
- That leads to biquadratic equations for solution. 它们又引出待解的双二次方程。
- The absorption isotherms are equilibrium equations. 吸附等温线是平衡方程式。
- We now write two equilibrium equations for joint D. 现在列出节点D的两个平衡方程。
- Some quadratic equations have no real roots. 某些二次方程没有实数根。
- The equations generated, however, are not linear. 但所形成的方程不是线性的。
- Failure mechanics of piezoelectric materials and structures II. 压电材料及其结构的断裂力学2。
- In the equations and logics that lead to reason. 不管是方程式或逻辑学都引导我们去思考。
- Connect the equations with the right items. 用直线连接相应的等量关系和方程。
- Piezoelectric materials have many superiority on precision actuate. 通过比较和分析,压电材料在实现精密驱动上具有相当大的优势。 二.
- Solve the following system of two equations. 解下面这个由两个方程所组成的方程组。
- A piezoelectric element is appressed with the impacting object. 一个压电元素是紧贴与冲击的对象。
- The following equations can be written. 可以写出下面的公式。
- The possibility of piezoelectric SSA is investigated. 重点分析了压电材料作自感知执行器的物理基础。
- Not all reactions have such simple rate equations. 并非所有反应都具有这种简单的速度方程式。