The difference, relation and applied conditions of some kinds of typical analytical models of sliding bearing nonlinear dynamic oil-film force were analyzed, a new analytical model was put forward.
分析了几种典型径向滑动轴承非线性动态油膜力解析模型之间的区别、联系及其相应的适用条件，提出了一种新的径向滑动轴承非线性动态油膜力解析模型。
The formation of fluid dynamic force and the occurrence of self-excited vibration and oil film vortex of rotor system are analyzed.
分析了转子轴承系统中流体动态力的形成和自激振动的产生与油膜涡动、油膜振荡的故障。
This is very helpful to choose suitable nonlinear oil film force model in the dynamic analysis for rotor-bearing systems.
这为进行转子-轴承系统的非线性动力学分析时选取恰当的油膜力模型提供了理论指导。
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