建立了既考虑发电机内部非线性又考虑外部电路拓扑结构的用于系统动态分析的时步有限元模型。
The time-stepping FEM model for the dynamic analysis of power system is established considering the nonlinear characteristics of internal generators and typology structures of external circuit.
以双质量弹簧阻尼系统为例建立有限元模型，计算动力响应以及动态特性。
The finite element model, computation response of driving force and dynamic characteristic are established by taking double mass spring damping system for example.
建立了滑移式机械密封装置上动态辅助橡胶密封圈的有限元模型；
The finite element model of rubber dynamic auxiliary seal ring which was installed on the pusher type mechanical seal was established.
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