This work was supported by the National Natural Science Foundation of China(No.50275116and50475088);the National High-Tech Research and Development Programof China(No.2002AA503020).
Objective The experimental study on the lift-up speed of a new kind of compliant aerodynamic foil thrust bearings was performed on the multifunctional test rig established for testing the performances of foil gas bear...
Project supported by National Natural Science Foundation of China (Grant No. 50275116), and National High-Technology Research and Development Program of China ( Nos. 2002AA414060, 2002AA503020)
Nonlinear dynamic behaviors of a rotor dynamical system with finite hydrodynamic bearing supports were investigated. In order to increase the numerical accuracy and decrease computing costs, the isoparametric finite e...