译 名:
Numerical Simulation Study on Water-lubricated Hydrostatic Journal Bearings
作 者:
Zhang Jie Guo Hongsheng Niu Ben Jiao Rang(University of Science and Technology Beijing,Beijing 100083,China)
关键词:
Hydrostatic bearing,Reynolds equation,Finite element method,Water lubrication,Numerical simulation
摘 要:
Three dimensional pressure distribution and temperature field of the bear in water lubrication and its difference between the bear in oil lubrication were analyzed in numerical simulating through solving the law-of-the-wall and Reynolds equation with finite elements method(FEM),and the changes of lubricant viscosity with temperature were taken into account.The result showed that under high speed condition,pressure distribution and temperature field of the bear are different from those with oil lubrication and also could control the temperature of bear effectively with water lubrication.