基于分离变量的滑动径向轴承雷诺方程通解  

Analysis and Solution of Reynolds Equation of Sliding Bearing Based on Departed Variables

作　　者：谭善光[1] 

机构地区：[1]浙江大学化工机械研究所,浙江杭州310027

出　　处：《润滑与密封》2010年第3期19-24,共6页Lubrication Engineering

基　　金：浙江省科技计划项目(2009C31091);温州市政府专项;浙江宣达实业集团有限公司资助项目(08-112108-052)

摘　　要：对滑动径向轴承的雷诺方程,采用分离变量方法,进行分析和求解。针对径向轴承油膜厚度沿径向保持不变的情形,分析了雷诺方程的特征值和特征函数,给出了雷诺方程的通解;针对径向轴承油膜厚度分布的一般情形,分析了雷诺方程的特征值和特征函数,给出了雷诺方程的通解;针对滑动径向轴承的油膜厚度一般表示式,分析并给出了雷诺方程的通解。这些研究,为分析和求解雷诺方程,描述和计算滑动径向轴承的油膜厚度和油膜力,提供了有效的方法,从而可以从理论上较精确地分析和研究滑动径向轴承特性,指导滑动径向轴承及转子系统的设计,改善滑动径向轴承的特性。The general solutions of Reynolds equation of the sliding bearing were investigated.For the constant oil-film thickness of sliding bearings,the strength on oil film was analyzed according to the Reynolds equation using the method of departed variables,with the results of which,the character values and functions were discussed and given,and the general solution of Reynolds equation was put forward.For the general thickness oil-film of sliding bearings,the character values and functions were discussed and given,and the general solution of Reynolds equation was put forward.For the sliding bearing,the strength on oil film was analyzed and the general solution of Reynolds equation was put forward.Based on the analysis and results of research,more effective and accurate analysis and calculation of properties of the sliding bearing could be made.

关 键 词：滑动径向轴承 雷诺方程 分离变量 通解 

分 类 号：TH117[机械工程—机械设计及理论]