Results 81 to 90 of about 80,175 (200)
Vibration Characteristic Analysis of Cracked Gear Based on Time-varying Meshing Stiffness [PDF]
FAN Fengjie +4 more
openaire +1 more source
Study on the Time-varying Mesh Stiffness of Speed-increasing Gear Pair with Non-uniform Wear
Taking an involute cylindrical speed-increasing gear pair as the research object, the tooth surface contact pressure and the relative sliding velocity are deduced to establish the non-uniform wear model of the spur gear pair based on the Hertz contact ...
He Zeyin +3 more
doaj
Frictional Effects on the Diagnostics of Helical Gear Tooth Defects [PDF]
Tooth Defect is a common failure mode that frequently occurs in gears. To develop successful diagnostic techniques, this study examines the capability of helical gear dynamic responses with the inclusion of different time-varying friction models, i.e ...
Ball, Andrew +3 more
core
Research of the Influence of Gear Fault on Time Varying Mesh Stiffness of Spur Gear Pair
An analytical approach based on the simulation is proposed to quantify the time varying mesh stiffness (TVMS) of gear pair due to various gear tooth faults.
Na'na Feng, Haimiao Wu
doaj
Vibration in Planetary Gear Systems with Unequal Planet Stiffnesses [PDF]
An algorithm suitable for a minicomputer was developed for finding the natural frequencies and mode shapes of a planetary gear system which has unequal stiffnesses between the Sun/planet and planet/ring gear meshes.
August, R., Frater, J. L., Oswald, F. B.
core +1 more source
During the gears meshing process, the Time Varying Meshing Stiffness (TVMS) is affected by the relative displacement. An algorithm of TVMS considering two translational degrees of freedom is proposed. The algorithm is based on the potential energy method
Te Chen +3 more
doaj
Research of the Effect of Bearing Stiffness and Gear Helix Angle on Vibration Noise of Gear Reducer
The dynamics model of the cylindrical gear transmission system is built in consideration of the time-varying mesh stiffness and gear errors.The dynamic load of the bearing is taken as the excitation,the vibration and noise radiation of the gear reducer ...
Zhou Jianxing, Sun Wenlei, Cui Quanwei
doaj
In order to study the dynamic characteristics of the gearbox,TYCON has been used to construct the model,considering main influence factors such as the time-varying mesh stiffness,mesh damping,composite gear error,dynamic input and loading,torsional and ...
邓晓龙, 刘国庆
doaj
Dynamics Simulation of the Tooth Root Crack Fault of Gear Transmission System
Taking the coupling dynamics modeling of spur gear pairs as the research object,considering the time- varying meshing stiffness of teeth and the friction between teeth,two models of different mesh stiffness of fault and intact gear are established.
Ning Shaohui +3 more
doaj
The angle between the horizontal line and the mesh line is proposed to be an important reference angle. The solution method of the relative displacement along mesh line is summarized,while the reference angle locates in different quadrant.
崔亚辉 +5 more
doaj

