Results 11 to 20 of about 525,614 (98)

Design and Investigation of an Asymmetric Logarithmic Spiral Gear Drive

open access: yesApplied Bionics and Biomechanics, 2022
Sliding on gear teeth working surfaces has negative effects on the performances of gears, such as tooth surface wear, pitting, etc. In order to reduce the gear sliding during high speed and heavy load, a new type of pure rolling gear, named as an ...
Zenghuang He   +4 more
doaj   +2 more sources

Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Gear

open access: yesJixie chuandong, 2021
Polymer gears are light and corrosion resistant, which can reduce noise and improve economic benefits. Correspondingly, polymer gear teeth are weaker than metal ones, so asymmetric design is adopted to improve the strength of polymer gear.
Mingyu Zuo   +5 more
doaj   +2 more sources

Analysis of Contact Strength of Asymmetric Gear for Small Diameter Turbodrill Reducer

open access: yesJixie chuandong, 2020
Small diameter turbodrill with reducer is widely used in the field of geological drilling,but the radial size of the turbodrill is strictly limited and the reducer requires a high output torque,so it is of great engineering significance to optimize the ...
Zhang Xiang, Zhou Qin, Zhang Kai
doaj   +2 more sources

Reduction of Noise and Vibration of Spur Gear by Using Asymmetric Teeth Profiles with Tip Relief

open access: yesJournal of Engineering, 2015
Reduction of noise and vibration in spur gear experimentally by using asymmetric teeth profiles with tip relief was presented. Both of classical (symmetric) and asymmetric (with and without tip relief) spur gears are used in this work.
Mohammad Qasim Abdullah, Prof. Dr.   +2 more
doaj   +3 more sources

Exact Solution of Mesh Stiffness and Analysis of Tooth Profile Parameters for Asymmetric Gear Pairs

open access: yesJixie chuandong
Asymmetric gears are a new type of involute gears with different pressure angles on each side of a gear tooth. Gear tooth profile parameters have a great influence on the performance of a gear pair, such as its tooth profile shape, motion characteristics,
Yang Yong   +4 more
doaj   +2 more sources

Dynamics Characteristic Analysis of Involute Gear with Asymmetric Tooth Considering the Influence of Time-varying Stiffness and Backlash

open access: yesJixie chuandong, 2019
To obtain more accurate dynamics change law for asymmetric involute gear, dynamics model of asymmetric involute gear is established by introducing time-varying stiffness and gear backlash.
Qi Chen   +3 more
doaj   +2 more sources

Design and finite element mode analysis of noncircular gear [PDF]

open access: yes, 2008
The noncircular gear transmission is an important branch of the gear transmission, it is characterized by its compact structure, good dynamic equilibration and other advantages, and can be used in the automobile, engineering machine, ship, machine tool ...
Qiu, H   +5 more
core   +4 more sources

Meshing Principle of Offset Asymmetric Face Gear and Precise Design of Complex Conjugate Tooth Surface

open access: yesJixie chuandong, 2021
According to the theory of gear space meshing, the space coordinate system of gear meshing is established, the mathematical models of asymmetric involute cylindrical gear and offset face gear are derived, and the meshing equation of asymmetric offset ...
Shuai Mo   +4 more
doaj  

Research on Low Frequency Coupled Brake-induced Vibration of Telescopic Landing Gear with Two Wheels

open access: yesHangkong gongcheng jinzhan, 2022
Currently,the research on the low frequency vibration coupled with brake problem of landing gear is focused on longitudinal single-degree-of-freedom coupling vibration.By establishing the multi-body dynamics model of multi-degree-of-freedom low-frequency
CHEN Shuai   +4 more
doaj   +1 more source

Analysis of Transient Elastohydrodynamic Lubrication of Asymmetric Polymer Planetary Gears

open access: yesJixie chuandong, 2023
Asymmetric polymer gears are used in planetary gear transmission system to cater for the design requirements of compact and lightweight mechanical structure.
Wang Youqiang   +4 more
doaj  

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