Results 81 to 90 of about 413 (204)

Paper 13: Bevel and Hypoid Gear Surface Durability: Pitting and Scuffing

, 1967
This paper presents formulae and charts to show the effects of various parameters on pitting, scuffing and sliding. It also includes results of laboratory and field tests.
W. Coleman
core   +1 more source

Study on Operating Temperature Prediction Model of Aero High-speed Gears

Jixie chuandong
With the continuous improvement of the operating temperature of aero transmission under the high-speed and high load, gear scuffing failure has become a key factor restricting the performance of aircrafts. To efficiently predict the operating temperature
Chen Yuling, Zhu Jiazan, Chen Taimin, Zhu Caichao, Wei Peitang, Xu Yongqiang   +5 more
doaj  

基于积分温度法的点线啮合齿轮热胶合计算研究

Jixie chuandong, 2011
Referencing hot scuffing calculation methods of involutes cylindrical gear and according to two node positions and load condition,the relative radius of curvature calculation formula is put forward in mean friction factor.According to load distribution ...
黄海, 厉海祥, 罗齐汉, 袁东升, 张伟蓬   +4 more
doaj  

Influence of Gear Set Loading on Surface Damage Forms for Gear Teeth with DLC Coating

An analysis of the working surfaces of cylindrical gears after scuffing shock tests allowed for the assessment of the effect of loading conditions on the form of damage to the tooth surfaces.
Remigiusz Michalczewski, Andrzej N. Wieczorek, Michał Gibała, Emilia Skołek, Edyta Osuch-Słomka, Anita Mańkowska-Snopczyńska   +5 more
core   +1 more source

蜗轮蜗杆油胶合承载能力试验研究

Jixie chuandong, 2002
The experiment method of the scuffing in this paper by means of the large number of groping evaluation experiments can be used to the design of worm gear transmission and the development of new-type lubricants.
戚文正, 赵韩
doaj  

齿轮传动热分析综述

Jixie chuandong, 2014
Gear drive technology is widely applied in the automotive,construction machinery and aviation industry.However,during the transmission of the gear in meshing,a lot of heat will be generated due to the relative sliding friction between two tooth surfaces ...
王忠达, 刘邦才, 闫业矗, 蔺东龙   +3 more
doaj  

Analysis of Gear System Dynamics Based on Thermal Elastohydrodynamic Lubrication Effects

Lubricants
Lubrication plays a crucial role in reducing gear surface damage and defects such as pitting, wear, and scuffing; therefore, analyzing the influence of lubrication is essential for preventing such failures in gear transmission systems.
Zhaoxia He, Xiangjun Wang, Yinan Li, Yunfei Yang   +3 more
doaj   +1 more source

Research on the running-in scuffing of aviation spiral bevel gears based on measured analysis of surface integrity parameters

Jixie chuandong
ObjectiveThe primary failure modes of aviation spiral bevel gears include tooth surface scuffing, wear, and scoring. Current evaluation methods for these failures neglect the influence of surface integrity parameters, making it difficult to accurately ...
YIN Feng, YANG Duo, DENG Mingming, TANG Jinyuan, FENG Xin   +4 more
doaj  

直齿圆柱齿轮变位系数的优化选择

Jixie chuandong, 2004
Based on the evaluation of the influnce of the addendum modification coefficient on the surface durability, bending strength, scuffing resistance and wear resistance of spur gear, the mathematical model for the optimization of addendum modification ...
梁华琪
doaj  

Improvement of the Nonparallel Helical Gear Drive Performance Using the Modified Asymmetric Teeth with Tip Relief

Journal of Engineering
Overheating is a common issue in a nonparallel helical gearing system. The reason is the high friction, sliding velocity, and tangential force that occurs between meshed gear teeth.
Mohammed Abdulaal Kadhim, Mohammad Qasim Abdulah   +1 more
doaj   +1 more source