The interference of mechanical coupling between driving and sensing direction is inevitable, and the rigidity coupling between driving and sensing axis is the main factor.
驱动轴与敏感轴的刚度耦合是硅微陀螺的机械耦合干扰是主要因素。
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。
The deformation of coal mass is significantly influenced by thermo-mechanical coupling and pyrolysis gas, while the main factor at a high temperature is pyrolysis gas.
热力耦合作用和热解产气是影响煤体变形的关键因素，尤其在高温阶段，热解产气对变形起到主控作用。
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