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压膜轴承中瞬态液体弹性动力学

Application ID: 14109


这是一个标准案例,计算压膜轴承中固体球和弹性壁靠润滑油膜隔开的结构中,瞬态压力分布和油膜高度变化。本案例求解了上述这种结构中液体力学相互作用的标准案例,并扩展引入了接触壁的弹性变形和应力。在模型中,一个固体球通过外部作用力推向一个固体平面壁,润滑层被球挤压,导致润滑层中压力上升。计算得到的最大润滑层压力和油膜高度的变化等随时间的函数与解析解进行了比较。

This model is included as an example in the following products:

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