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J. Cent. South Univ. Technol. (2007)03-0374-06 DOI: 10.1007/s11771-007-0074-4 Thermal contact conductance...; Abstract: The effects of surface roughness, strain rate, friction coefficient and pressure on real contact area were analyzed based on the research of Stupkiewicz. The real contact area......
Loaded multi-tooth contact analysis and calculation for contact stress of face-gear drive with spur involute pinionTANG Jin-yuan(唐进元), LIU Yan-ping(刘艳平)(State Key Laboratory of High-performance Complex Manufacturing, School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China)Abstract:The analytical method based on "Hertz theory on normal contact of elastic......
Study on Contact Fatigue Life and Failure Mechanism of Subquenched 42CrMo Steel SHAO Er-yu1,HE Bo-lin2,YU Ying-xia2 (1.Material Institute,Hean University of Science and Technolgy,Luoyang,China;2.School of Mechanical & Electrical Engineering,East China Jiaotong University,Nanchang,China) 摘要:The effect of undissolved ferrite amount in subcritically quenched 42CrMo steel on contact fatigue......
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Effect of flank angle and friction coefficient on contact stress of turbine rotorWU Xiao-zan(伍晓赞), TAO Qing-bin(陶庆斌), CHEN An-ping(陈安平), XU Hui(徐慧)(1. School of Physics Science and Technology... in aeroengine, based on the ANSYS, the simplification model of the turbine rotor was built up. By applying the simplification model, the contact stress of turbine rotor was computed. The maximum contact......
Properties of vacuum cast CuCr25 and CuCr25Te contact material XIU Shi-xin(修士新)1, YANG Ren(杨 韧)2, XUE Jun(薛 军)3, WANG Jin-xing(汪金星)3 1. State Key Laboratory of Electrical Insulation...; Abstract: The CuCr25 and CuCr25Te contact materials were manufactured by vacuum casting process. The microstructures of two alloys were observed by metallographic microscope......
Modelling and simulation of contact force in cold rotary forgingQIN Xun-peng(秦训鹏) (School of Automotive Engineering, Hubei Key Laboratory of Advanced Technology of Automotive Parts, Wuhan University of Technology, Wuhan 430070, China)Abstract:Cold rotary forging is an advanced and complex metal forming technology with continuous local plastic deformation. Investigating the contact force between......
Influence on Rolling Contact Fatigue Life of GCr15 Steel Treated by Plasma Immersion Ion Implantation TANG Bao-yin1,SUN Tao1,LIU Dan1,HU Li-guo2,WNAG Lang-ping1,WNAG Xiao-feng1 (1.State key lab...-on-rod testing, the rolling contact fatigue (RCF) life of GCr15 steel treated by PIII technique was studied. During the study, nitrogen plasma was generated and the implantation voltage was varied from 20......
Microstructure and properties of CuCr contact materials with different Cr contentXIU Shi-xin1, YANG Ren2, XUE Jun3, WANG Jin-xing3, WANG Jia-yi1(1. State Key Laboratory of Electrical Insulation...:In order to study effect of Cr content on microstructure and properties of CuCr contact material, three different Cr content contact materials, named CuCr25, CuCr30 and CuCr40, were manufactured by vacuum......
