基于MATLAB的圆柱轴承动力系数计算软件的设计  

Design of Calculation Script for Dynamic Coefficients of Journal Bearing Based on MATLAB

作　　者：周秀文 孙长年 Zhou Xiuwen;Sun Changnian(Qingdao VICTALL Railway Co.,Ltd.,Shandong Qingdao 266108)

机构地区：[1]青岛威奥轨道股份有限公司,山东青岛266108

出　　处：《汽车实用技术》2020年第16期91-95,共5页Automobile Applied Technology

摘　　要：通过对圆柱轴承动压油膜流场雷诺方程的推导,在MATLAB软件中对雷诺方程采用差分法求解偏微分方程,获取动压油膜的相关动力学系数。The Reynolds equation of dynamic oil film flow field of the journal bearing was derived,and the relevant dynamic coefficients of the oil film were obtained using finite difference method based on MATLAB.

关 键 词：圆柱轴承 动压油膜 动力学系数 雷诺方程 差分法 MATLAB 

分 类 号：O347.6[理学—固体力学]