摘要
用分离变量法对雷诺方法进行求解,在给定油膜完整区的位置后,可以求得满足雷诺方程的特征值与特征函数,进而求得有限长轴承的非稳态油膜力矩阵表达式.文中用数值方法计算特征值与特征函数。
Reynolds equation using separation of variables has been solved, the
eigenvalues and eigenfunction could been given by numerical methods. In finial the general
formation in matrix form are gotten for calculating the dynamic loading of finite journal bearings.
As an example, the results of unsteadied π model of fluid film lubrication are reached.
出处
《复旦学报(自然科学版)》
CAS
CSCD
北大核心
1999年第2期182-189,共8页
Journal of Fudan University:Natural Science
基金
国家自然科学基金
关键词
滑动轴承
非线性
油膜力
非稳态
有限长轴承
journal bearing
separation of variables
nonlinear dynamic forces of oil film