讨论了在设计参数及运行条件下椭圆轴承和三油楔轴承在中、轻载区的稳定性裕度。
The stability allowance of elliptic bearing and three oil wedge under the design parameter and operating condition in middle and light loading area is discussed.
本研究从固定式三油楔动压滑动轴承动态工作状况分析入手，分析了固定三油楔动压滑动轴承的原理以及变载荷工况下的受力状态；
The thesis come from the analysis of stationary type tri-oil wedge dynamic-pressure sliding bearing dynamic working condition, analyse its elements and stress in variable-load operating mode.
结果表明，油膜涡动角度的变化对三油楔固定瓦滑动轴承的静、动特性和稳定性将产生很大的影响，且这种影响随油膜涡动半径增大而增大。
The results show that the change of oil-film whirl angle makes the characteristics of journal bearing change greatly, and the more the whirl radius is, the more the influence is.
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