摘要
根据非线性动态油膜力的解析表达式,给出了相应非线性π油膜力直角坐标系下的分解形式,进一步讨论了非线性动态油膜力Fi和Fx、Fy的变化特征与分析结果,同时也给出了轴颈半速涡动区域油膜力反向变化和极小值呈似V形变化的特征。
A decomposed form of nonlinear π oil film forces in rectangular coordinates, based on the analytical expression of nonlinear dynamic oil film forces, is being presented. The variational features and analyzing results of the nonlinear dynamic oil forces Fi, Fx, Fy are tendency of the film force and the V being described. Figs 12 and refs 4 further being discussed. Simultaneously, the particularities of the reverse moving shaped appearance of its minimal value in the journal' s half speed swirling region are being described. Figs 12 and refs 4.
出处
《动力工程》
EI
CSCD
北大核心
2005年第6期770-775,799,共7页
Power Engineering
关键词
动力机械工程
滑动轴承
非线性
动态油膜力
半速涡动区域
power and mechanical engineering
sliding bearing
nonlinear
dynamic oil film force
half speed swirling region