本文用相似理论推导了线弹性体在自重体积力作用下原型与模型间的位移关系式。
The relation between displacement of prototype and that of model if derived for the linear elastic body at its body force condition of self-weight based on the similarity theory.
这个体积增量通过毛细管传递到仪表内弹性元件(波纹管)，使之产生一个相对应的位移。
This volume increment is transmitted to the elastic element (bellows) within the gauge to make it generate a corresponding displacement.
本文以工程常见四端位移为零的振动板为例，提出一种新的压电式传感器的设计方法测量体积位移。
With a shown example of the pinned-pinned plate, a new piezoelectric sensor design is presented to measure volume displacement.
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