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Application of response surface method for contact fatigue reliability analysis of spur gear with consideration of EHLHU Yun(胡贇)1, 2, LIU Shao-jun(刘少军)1, 2, DING Sheng(丁晟)1, 2, LIAO Ya-shi(廖雅诗)1, 2(1. School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China;2. State Key Laboratory for High Performance Complex Manufacturing (Central South University......
Effect of Cerium on Mechanical Performance and Electrical Conductivity of Aluminum Rod for Electrical Purpose Gao Xizhu1,Li Pengfei2,Li Zhiqiang1,Wu Zhigang2,Wang Zaiyun1,Wang Yunli1 (1.Baotou Aluminum Co. Ltd., Baotou 014046, China;2.College of Materials Science and Engineering, Inner Mongolia University of Technology, Huhhot 010051, China) Abstract:The effect of rare earth element Ce......
Early Age Properties of Cementitious Materials by Electrical Resistivity Measurement魏小胜School of Civil Engineering and Mechanics, Huazhong University of Science and Technology摘 要:Three cement pastes were prepared with the fixed water-binder ratio and different fly ash contents. The compression test and electrical resistivity measurement of the paste......
Formation process of liquid in interface of Ti/Cu contact reaction couple WU Ming-fang(吴铭方), YU Chun(余 春), YU Zhi-shui(于治水), LI ui-feng(李瑞峰) (Department of Materials Science and Engineering... the joining of materials is called eutectic contact reactive brazing[1-3]. Compared with the traditional brazing or diffusion welding, the eutectic contact reactive brazing possesses properties such as low......
of Science, Nanjing University of Posts and Telecommunications4. International Center for Quantum Materials, School of Physics, Peking University摘 要:Contact...A novel contact engineering method for transistors based on two-dimensional materialsYaochen Sheng1,LuFang Zhang2,Feng Li3,Xinyu Chen1,Zhijian Xie4,Haiyan Nan2,David Wei Zhang1,Jianhao Chen4,Yong......
with the adding Ca2+ content, and are all higher than 100 S·cm-1 from 500 to 700 ℃ when x≤0.10. Ln0.7Sr0.3-xCaxCo0.9Fe0.1O3-δ. Can meet the demand of the electrical properties for the cathode materials in ITSOFC. Key words:microwave synthesis; cathode materials; electrical conductivity; rare earths; [全文内容正在添加中] ......
Electrical conductivity of Cu-Ag in situ filamentary composites NING Yuan-tao(宁远涛), ZHANG Xiao-hui(张晓辉), WU Yue-jun(吴跃军) Kunming Institute of Precious Metals, Kunming 650221, China Research 18...; Abstract: The electrical conductivity of Cu-10Ag in situ filamentary composite was studied during the deformation and annealing processes. The dependence of electrical resistivity......
A new contact material-Ag/SnO2-La2O3-Bi2O3LU Jianguo, WANG Jingqin, ZHAO Jingying, WEN Ming, WANG Baozhu, and WANG XiaohongInstitute of Electrical Apparatus, Hebei University of Technology, Tianjin, 300130, China摘 要:<正>A super-fine compound powder, Ag/SnO2+La2O3+Bi2O3, has been obtained using the chemical coprecipitationmethod. And a new contact......
and electrical properties of Pr-ZnO varistors [J]. Journal of Materials Science, 2005, 16(4): 215-219. [7] ASHRAF M A, BHUIYAN A H, HAKIM M A, HOSSAIN M T. Microstructure and electrical properties of Ho2O3.... Effect of SiO2 addition on the microstructure and electrical properties of ZnO-based varistors [J]. International Journal of Minerals, Metallurgy and Materials, 2010, 17(1): 86-91. [16] NAHM C W. Al......
-oriented electrical steels [J]. Materials Characterization, 2005, 55(1): 1-11. [6] KOVAC F, DZUBINSKY M, SIDOR Y. Columnar grain growth in non-oriented electrical steels [J]. Journal of Magnetism...J. Cent. South Univ. Technol. (2009) 16: 0025-0031 DOI: 10.1007/s11771-009-0004-8 Fig.4 Microstructures of non-oriented electrical steel deformed at strain rate of 1 s-1 and different......