The paper ad- vances that the energy to do mechanical work for static compressed air is measured by the total mechanical energy, and the me- chanical energy possessed by plowing compressed air is measured by the total flow power.
本文从热力学基本概念出发,提出用总机械能来衡量静止压缩空气可以作机械功的能量。
According to the oscillation amp litude along with the time decreasing the damping coefficient is obtained,and the influence of the damped forces on the osciuation period and the total mechanical energy are calculated approrimately.
根据振动振幅随时间的衰减来得到阻尼系数 ,并估算了阻尼力对振动周期和总机械能的影响。
A solution of solving the interface problem of dispatching telephone control board and electric power carrier equipment;
解决程控调度总机与电力线载波机接口的一种方法
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