气油两相流对滑动轴承油膜阻尼系数的影响  

Influences of Bubbly Oil on the Damping Factors of Journal Bearing

作　　者：安琦[1] 周银生[2] 顾大强[2] 

机构地区：[1]华东理工大学机械系,上海200237 [2]浙江大学机械系,杭州310027

出　　处：《润滑与密封》1997年第5期14-15,18,共3页Lubrication Engineering

基　　金：国家自然科学基金资助项目

摘　　要：本文在引入新型气油两相流粘度模型的基础上,组建了一套适用于气油两相流润滑工况下,关于滑动轴承油膜阻尼系数的数值计算方法,计算研究了气油两相流对滑动轴承油膜阻尼系数的影响,得出了一系列规律性的结论.In thu paper, a numerical method applying to journal bearing lubricated with bubbly oil was established by me of a new bubbly ail rheological model, and the influences of bubbly oil on the damping factors of journal bearing were studied in detail, and some conclusions were obtained.

关 键 词：气油两相流 滑动轴承 阻尼系数 润滑 

分 类 号：TH133.31[机械工程—机械制造及自动化]