【作者】 岑少起； 于卫东； 李瑞珍；

【Author】 Cen Shaoqi~1 Yu Weidong~2 Li Ruizhen~1 1 School of Mechanical Engineering,Zhengzhou University,Zhengzhou 450001,China 2 Greenland Zhengzhou Group,Zhengzhou 450046,China

【机构】 郑州大学机械工程学院； 绿地集团郑州事业部；

【摘要】 本文给出了燃气轮机动静压浮环轴承内、外油膜 Reynolds 方程和边界条件,用有限元法计算了工作转速为61000 转/分时左、右轴承的静、动特性并进行了稳定性分析。结果表明,该结构动静压浮环轴承具有较好的静、动态特性并能在超高转速下稳定工作。更多还原

【Abstract】 The Reynolds equations and boundary conditions governing the outer and inner oil film are given in this paper.Static and dynamic characteristics of this floating-ring hybrid bearing are calculated with finite element method and stability is analyzed at the working speed 61000r/min.The result show that this floating-ring bearing has many advantages and can operate stable in super high speed.更多还原