Results 91 to 100 of about 905,211 (126)

Effect of the operating temperature on thermal EHL performance of steel-POM gears

Jixie chuandong
ObjectiveThe temperature significantly influences the elastic modulus of polymer gears, which consequently affects their elastohydrodynamic lubrication performance.
ZHOU Jia’ao, LIU Xiaoling, ZHANG Zheng, LI Qun   +3 more
doaj  

A high-power-density design method for polymer gear systems via an adaptive non-dominated sorting genetic algorithm III and surrogate sub-models

Materials & Design
There is a growing and prevalent trend in the power transmission field of high-performance polymers replacing metallic materials given the strict light-weight requirement.
Zehua Lu, Yiming Chen, Huaiju Liu, Caichao Zhu, Ruo Wu   +4 more
doaj   +1 more source

A visit to the Bethlehem Plant of Bethlehem Steel Company

, 1923
This pamphlet describes the facility of the Bethlehem plant of the Bethlehem Steel Company. The different departments at the Bethlehem Plant are described as well as the equipment in each as well as the products that are ...

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Research on Optimization Design of Automobile EPS Helical Gear Worm Transmission

Jixie chuandong
Based on special requirements of modern advanced automobile electric power steering （EPS） for steering transmission, the nylon helical gear steel worm transmission with stable transmission, low noise and low cost has been widely used. However, due to its
Wang Yibo, Wang Yun
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Deoxidation Process of Low Carbon Gear Steel for Auto in LF-VD Refining

Teshugang, 2005
The effect of end slag basicity, end Al content and vacuum treatment time in 20t LF-VD refining on oxygen content in 105 heats gear steels SCM318H,SCM322H,SCM420K-C, SCM822H and SCr40K for auto has been analyzed and studied.
肖爱平, 李德胜, 雷应华, 颜学勇, 陈君   +4 more
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Letters from Michael Steel

, 2016
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Steel Family
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Physical and Mechanical Bases of Alloyed Steel Deformation and Distortion of Large Case-Hardened Gear Wheels at the Production and Service

Механика машин, механизмов и материалов, 2007
The features of accuracy ensuring at the production of large case-hardened gear wheels connected with change of their dimensions conditioned with structure transforming into chrome-nickel alloy steel at the technological treatment and service.
P.L. Mariev, V.I. Moiseenko, D.I. Kharitonchik, E.M. Tcutcurkin, N.D. Shkatulo   +4 more
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Development of Free Cutting 22CrMoHS Gear Steel

, 2020
The free cutting 22CrMoHS gear steel (/% ：0.19 〜0.25 C,0.80~1.00 Mn, W0.025 P,0. 040 ~0. 060 S,l. 00 〜1.40 Cr,0. 35 -0.45 Mo) is developed by Suzhou Steel Group. The range of sulfur content in steel is 0.040% ~ 0. 060%.
裴小芳, 乔晓阳, 周志伟, 崔冕
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Pitting damage levels estimation for planetary gear sets based on model simulation and grey relational analysis [PDF]

, 2011
The planetary gearbox is a critical mechanism in helicopter transmission systems. Tooth failures in planetary gear sets will cause great risk to helicopter operations.
Gu, Fengshou, Hu, Niaoqing, Cheng, Zhe, Qin, Guojun   +3 more
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Actual Science Problems of Modern Geomechanics for Conditions of Republic of Belarus

Механика машин, механизмов и материалов, 2007
The features of accuracy ensuring at the production of large case-hardened gear wheels connected with change of their dimensions conditioned with structure transforming into chrome-nickel alloy steel at the technological treatment and service.
M.A. Zhuravkov
doaj