液压高动态系统（如液压振动系统）含有大量非线性量，模型方程的病态率很高。
The hydraulic high dynamic system(e. g. hydraulic vibrating system) includes a large amount of nonlinear parameters. The mode expression of the system has very high stiffness.
应用键合图理论建立了路面平整度仪振动系统的键合图模型，并推导出状态方程，编制了动态仿真程序。
Based on bond graph theory, the bond model of a road smoothness measuring equipment vibration has been set up, and the state equation and the dynamic simulation program established.
还研究了工作叶片强迫振动方程的解，用它阐明了试验中出现的叶片动态响应和拍振等现象。
The solution of the blade forced vibration equation is investigated, so that the pheNomena appeared in the tests such as dynamic response of the blade and beat can be well explained.
还研究了工作叶片强迫振动方程的解，用它阐明了试验中出现的叶片动态响应和拍振等现象。
The solution of the blade forced vibration equation is investigated, so that the pheNomena appeared in the tests such as dynamic response of the blade and beat can be well explained.
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