A new dynamic analysis method for high-speed roller bearings is put forward by coupling dynamic theory of high-speed roller bearing with Partial Elasto-Hydrodynamic Lubrication (PEHL) theory.With taking the surface roughness effects of bearing components into consideration
the dynamic characteristics of high-speed roller bearings are analysed in detail.The results indicate that the surface roughness and surface roughness texture of bearing component exert a considerable influence on the dynamic cha racteristics of the high-speed roller bearings.The improvement of the surface manufacturing quality of the bearing components can suppress the dynamic instability of bearing components in operation.Our experimental work verifies not only our analysis
but also the conclusion made by Averbach that high-speed roller bearings operate in mixture lubrication state.
Impact of torsional stiffness on dynamic load sharing coefficient oftwo-input cylindrical gear split-torque transmission system
Dynamic analysis of rotor-ball bearings system based on elasto-hydrodynamic lubrication with rubbing-misalignment coupling fault
Analysis of Dynamic Load Sharing in a 2-Stage Planet Gear Train
考虑多源不确定性的复合材料风扇叶片高周疲劳失效概率评估
与发动机匹配的旁路式双喉道气动矢量喷管数值模拟研究
Related Author
GUI Yong-fang
ZHU Ru-peng
FU Bi-bo
LI Hai-feng
WANG Qi-bo
JIN Guang-hu
LI Zhi-jun
ZHANG Jun-hong
Related Institution
Jiangsu Key Laboratory of Precision and Micro-Manufacturing Technology, College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics
China Aviation Powerplant Research Institute, Aviation Industry Corporation of China
State Key Laboratory of Engines, School of Mechanical Engineering, Tianjin University
School of Meterials Science and Engineering, Tianjin University
College of Aeronautical Engineering, Civil Aviation University of China