动载径向滑动轴承油膜空穴研究Study of Film Cavitation in Dynamically Loaded Journal Bearings
王小静,苏荭,陈晓阳,张直明
摘要(Abstract)：
径向滑动轴承通过动压作用形成动压油膜来承受载荷,在几何间隙发散区会产生油膜空穴,存在油膜空穴区。油膜空穴的形成对轴承的静动特性有一定影响,而对于载荷变化的动载径向滑动轴承来说影响更为显著。本文用不可压缩流体空穴算法描述动载径向滑动轴承油膜分布,并在此基础上分析了动载滑动轴承的性能变化。
关键词(KeyWords)： 空穴;动载;滑动轴承
基金项目(Foundation): 国家973项目(G1998020317-4 2);; 上海市科委项目(03QF14019);; 上海市教委项目(02AK19)资助。
作者(Author): 王小静,苏荭,陈晓阳,张直明
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