... free field frequency response 自由场频率响应 free running frequency 自由振动频率 Free-frequency chopping 自由频率斩波 ...
基于36个网页-相关网页
... 自由振动测量 free vibration measurement 自由振动频率 free frequency ; free running frequency 无阻尼自由振动 undamped free vibration ...
基于26个网页-相关网页
... 自由振动形式：free vibration mode 自由振动频率：freedom vibration frequency 自由振荡自由航行：free running ...
基于6个网页-相关网页
本文提出了对包含有流动流体的管道自由振动频率的一个计算方法。
In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.
用里兹平均法导出了系统的自由振动频率方程，并举出一计算实例。
The equation of free vibration frequency of this system has been derived by Averaging Method of W. Ritz and a numerical example is given.
通过对44种网架自由振动频率的分析，得出了网架自由振动的一般规律，确定了网架自由振动频率的影响因素。
Through free vibration frequencies analysis of 44 PSGs, the general rule of PSGs is achieved and influence factors for PSGs are determined.
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