Results 1 to 10 of about 5,142,406 (244)

Investigation on Tooth Surface Wear of Cycloid Drives Considering Tooth Profile Modifications

Lubricants, 2023
Cycloid drives are widely used in various mechanical systems due to their high reduction ratio, compact size, and high efficiency. Tooth surface wear is a major problem that affects the reliability and durability of cycloid drives.
Xuan Li, Haidong Yang, Weilong Niu, Ran Guo, Lining Sun   +4 more
doaj   +4 more sources

Study on the influence of tooth surface wear on the lubrication performance of double involute gear transmission [PDF]

Scientific Reports
In order to improve the lubrication performance and reduce tooth surface wear (TSW) of double involute gears (DIGs), this study comprehensively considers the mutual influence relationship between tooth surface wear, gear pair meshing characteristics, and
Zhaoming Yin, Hongwei Wang, Xi Fu, Zhimin Fan, Qiuyan Ma   +4 more
doaj   +3 more sources

Influence of Tooth Surface Wear on Dynamic Characteristics of Gear Systems Considering Three-Dimensional Tooth Surface Geometric Errors

Shock and Vibration
Tooth surface wear is an essential factor that affects gear transmission system dynamic characteristics and must be considered in monitoring the health status of gear systems.
Chang Liu, Mao Tang, Xiangjun Yang, Jing Ying   +3 more
doaj   +2 more sources

Simulation and Verification of Involute Spline Tooth Surface Wear before and after Carburizing Based on Energy Dissipation Method

Machines, 2023
This work studies the tooth surface wear of floating involute spline couplings. Based on the energy dissipation method, this study takes the floating involute spline couplings as the research object, divides the whole wear cycle into three wear stages ...
Xiangzhen Xue, Jian Liu, Jipeng Jia, Siwei Yang, Yifan Li   +4 more
doaj   +1 more source

A Calculation Method for Tooth Wear Depth Based on the Finite Element Method That Considers the Dynamic Mesh Force

Machines, 2022
Gear wear is a progressive material removal process that gradually changes the tooth profile shape and dynamic mesh force, where the dynamic mesh force affects the tooth surface wear.
Zao He, Yumei Hu, Xingyuan Zheng, Yuanyuan Yu   +3 more
doaj   +1 more source

Research on Loaded Contact Analysis and Tooth Wear Calculation Method of Cycloid–Pin Gear Reducer

Lubricants, 2023
This study establishes the geometric model of cycloid–pin gear meshing transmission based on the multi-tooth meshing characteristics of the cycloid speed reducer.
Yongqiang Wang, Bingyang Wei, Zhen Wang, Jianjun Yang, Jiake Xu   +4 more
doaj   +1 more source

Study on the tooth surface wear characteristics of helical gears under mixed elastohydrodynamic lubrication [PDF]

Mechanical Sciences
Existing research on tooth surface wear of helical gears has insufficiently considered the complex and variable lubrication conditions between meshing tooth surfaces.
Z. Yin, Z. Yin, Z. Yin, B. Liu, C. Yang, H. Wang, X. Fu, J. Xu, Z. Fan   +8 more
doaj   +1 more source

Digital analysis of tooth microwear, a potential application for dental microwear monitor

Biosurface and Biotribology, 2022
In general, tooth wear is difficult to be noticed until it leads to toothache in vivo. Developing a dynamic dental wear monitoring system to predict tooth wear in daily life is a necessity.
Gang Xue, Conghu Hu, Jianke Du, Licheng Hua   +3 more
doaj   +1 more source

Non-Linear Wear Propagation Property and Prediction Method Having Influencing Pitting Failure of Helical Gears

Tribology Online, 2022
A simulation method taking into account sequential changes of the tooth contact state due to the tooth surface wear was developed in order to evaluate the influence of wear on pitting durability. As a result of calculating the tooth end relief shape as a
Koji Kumagai, Hanlin Liu, Syuhei Kurokawa   +2 more
doaj   +1 more source

Dental wear patterns reveal dietary ecology and season of death in a historical chimpanzee population.

PLoS ONE, 2021
Dental wear analyses have been widely used to interpret the dietary ecology in primates. However, it remains unclear to what extent a combination of wear analyses acting at distinct temporal scales can be beneficial in interpreting the tooth use of ...
Julia Stuhlträger, Ellen Schulz-Kornas, Ottmar Kullmer, Marcel M Janocha, Roman M Wittig, Kornelius Kupczik   +5 more
doaj   +1 more source