The experiment system for measuring silo effect is designed. The size dependence of static pressure at the bottom of a series of cylindrical granular columns is investigated using this apparatus.
设计并制作了观测静态颗粒物质筒仓效应的实验系统,应用该装置研究了筒仓效应的尺寸依赖性。
The theory and structure of the opt-electronic pressure measuring and transferring system are introduced, which has been used in measuring static pressure of the rotating centrifugal fan successfully.
通过对旋转风机叶片表面压力信号测量的应用,介绍了风机实验台的信号光电转换系统的结构及原理;
The measuring principle of static differential pressure is pointed out. Three characteristics of the measuring method are set forth.
指出了静压差测量法的原理,并阐述了该测量方法的三个特点。
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