Results 51 to 60 of about 5,870 (164)

A Study on Plastic Gear of Reducing Friction Paired with Steel Gear.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 2000
Plastic gears are generally used as plastic/plastic gear pairs in a gear train except when paired with an input gear connected to a motor. For the input gear, a metal gear is usually used to bear its severe condition while this surely causes the wear at the meshing plastic gear to be largest in the gear train.
TSUKAMOTO, Naohisa   +2 more
openaire   +2 more sources

Analysis of the Engagement Characteristic Between Plastic Worm and Steel Helical Gear and its Experimental Research

open access: yesJixie chuandong, 2017
The 3 D model of worm and helical gear is established based on UG by the equation of tooth surface and the data point. On the basis of Hyper Mesh,the pretreatment of the finite element model including mesh generation,applying constrains,setting contact ...
Li Chuanshan, Liang Dong, Chen Bingkui
doaj  

Stress Analysis of the Contact Deformation of Gear Shaving

open access: yesJixie chuandong, 2017
The elastic plastic deformation of the tooth contact deformation area is an important factor which influences the concave error of shaving teeth.
Cai Anjiang   +3 more
doaj  

Abandoned, Lost or Otherwise Discarded Fishing Gear (ALDFG) and the Perceptions of Vietnamese Fishers

open access: yesConservation
Abandoned, lost or otherwise discarded fishing gear (ALDFG) is a global challenge that negatively affects marine ecosystems and fishers’ livelihoods. Survey results from 1864 capture fishers in Vietnam show that the total mass of ALDFG is 82,720 kg/year,
Nguyen Van Nguyen   +7 more
doaj   +1 more source

塑料斜齿轮与钢制蜗杆的啮合理论分析

open access: yesJixie chuandong, 2009
The mesh equation is derived based on the principle of the mesh characteristics between plastic helical gear and steel worm. An analysis on the law of the deformation process of tooth profile and potential contact point in different kinds of load by ...
郝一舒, 岳滨楠
doaj  

Study on the Fatigue Performance Test and Contact Strength of Automatic Transmission Gear with Coating

open access: yesJixie chuandong, 2020
The contact condition of gear surface can be improved by preparing the antifriction coating, and then strengthen the fatigue life of gear. The influence of antifriction coating on contact strength of gear is studied.
Chen Yong   +5 more
doaj  

Simulation and test study of temperature field of small module plastic gears with curve configuration

open access: yesJixie chuandong
ObjectiveTemperature is a key factor affecting the service performance of plastic gear. In order to predict the maximum steady-state temperature of gear meshing under dry operation conditions, the research method of temperature distribution on the tooth ...
LIANG Dong   +5 more
doaj  

DEVELOPMENT OF PLASTIC GEARS FOR POWER TRANSMISSION : Power Transmission Mechanism of Plastic Gears

open access: yesDEVELOPMENT OF PLASTIC GEARS FOR POWER TRANSMISSION : Power Transmission Mechanism of Plastic Gears
The plastic gears excel in the self-lubrication, the low noise and others over the steel ones. But they are not suitable for power transmission because of their low load carrying capacity and short lifetime. In the present paper, the power transmission mechanism of the plastic gears is clarified theoretically and experimentally. And then the causes for
openaire  

Dimensional Precision of Plastic Gear Tooth Profiles Produced by 3D Printing

open access: yesEngineering Proceedings
Plastic spur gears have gained significant attention in the last couple of decades in all industries where rotational motion is involved. Plastic gears have the advantages of light weight, shock absorption, low operation noise levels, and functioning ...
Erzsébet Egyed-Faluvégi   +2 more
doaj   +1 more source

微小型齿轮加工技术

open access: yesJixie chuandong, 2011
Micro gear is an important part and the processing technology of micro gear is the key in MEMS.The manufacturing technology of micro gear including LIGA and quasi-LIGA,WEDM,micro plastic forming,micro etching method,micro cutting technology etc is ...
石文天   +3 more
doaj  

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