微型动静压轴承FLUENT仿真研究  

Study on Simulation with FLUENT of Micro-hybrid Bearing

作　　者：董增勇[1] 李伟[1] 

机构地区：[1]特种装备制造与先进加工技术教育部/浙江省重点实验室(浙江工业大学),浙江杭州310014

出　　处：《轻工机械》2012年第3期36-39,共4页Light Industry Machinery

基　　金：国家自然基金项目(50775207);浙江省重中之重学科开放基金(2009EP017)

摘　　要：采用动静压轴承的工作特点,分析和建立了微型动静压轴承工作时油膜数学模型。通过计算流体力学软件Fluent对螺旋油腔在低黏度介质中的仿真研究,得到出口截面的温度数据,并且分析了该轴承在静态和动态时的温度场和压力场分布情况。Based on the working properties of hybrid bearing,this paper analyzed and set up the mathematical model of oil film of working micro-hybrid bearing.Computational fluid dynamics software — Fluent was adapted to the simulation for spiral oil wedge in the low-viscosity media.The distribution of average temperature in the outlet was obtaind and distribution of temperature field and the pressure field both in the dynamic state and static state were analyzed.

关 键 词：微型动静压轴承 螺旋油腔 低黏度介质 温度场 压力场 

分 类 号：TH133.31[机械工程—机械制造及自动化] TP391.9[自动化与计算机技术—计算机应用技术]