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Technology of centrifugal casting for titanium alloyTIAN Jing(田 竞), XIAO Shu-long(肖树龙),CHEN Yu-yong(陈玉勇), CHEN Zi-yong(陈子勇)(National Key Laboratory for Precision Hot Processing of Metals, School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The investment technologies of preparing wax moulds, mould shells and technology of centrifugal casting......
Effect of pumping chamber on performance of non-overload centrifugal pumpGU Yun-qing(谷云庆)1, 2, MOU Jie-gang(牟介刚)1, 2, DAI Dong-shun(代东顺)1, 2, ZHENG Shui-hua(郑水华)1, 2, WU Deng-hao(吴登昊)2, 3, JIANG Lan... National Polytechnique of Grenoble, Joseph Fourier University, Grenoble 38031, France)Abstract:In order to specify the characteristics of un-overloaded centrifugal pumps, the IH100-65-200 pump......
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Microstructural characteristics and properties in centrifugal casting of SiCp/Zl104 composite WANG Kai(王 开)1, 2, XUE Han-song(薛寒松)1, ZOU Mao-hua(邹茂华)1, LIU Chang-ming(刘昌明)1 1. College...; Abstract: The microstructural characteristics and Brinell hardness of a cylinder produced by centrifugal casting were investigated using 20% (volume fraction) SiCp/Zl104 composites......
Filling and solidification of TiAl melt in centrifugal field SHENG Wen-bin(盛文斌) Department of Mechanical Engineering, Shandong University of Technology, Zibo 255049, China Received 10 April 2006... to describe the filling and solidification of TiAl melt by permanent mold centrifugal casting. The model was solved numerically and the filling and solidification processes in the centrifugal field were......
Microstructures and hardness of Ti-6Al-4V alloy staging castings under centrifugal field SUI Yan-wei(隋艳伟)1, LI Bang-sheng(李邦盛)1, LIU Ai-hui(刘爱辉)1, NAN Hai(南 海)2, GUO Jing-jie(郭景杰)1, FU Heng-zhi(傅...; Abstract: By means of induction melting technology, Ti-6Al-4V alloy staging casting was made with the same rotation velocity and centrifugal radius. The effects of casting modulus on the grain......
Prediction and optimization of aerodynamic noise in an automotive air conditioning centrifugal fanYANG Zhen-dong(杨振东)1, GU Zheng-qi(谷正气)1, WANG Yi-ping(汪怡平)2, YAN Jian-rong(颜建容)1, YANG Xiao-tao(杨晓涛)1... 430070, China)Abstract:The high aerodynamic noise induced by automotive air conditioning systems has important effects on the ride comfort, and the centrifugal fan is the largest noise source......
Statistical analysis of pressure fluctuations during unsteady flow for low-specific-speed centrifugal pumpsPEI Ji(裴吉), WANG Wen-jie(王文杰), YUAN Shou-qi(袁寿其) (Research Center of Fluid Machinery... centrifugal pumps. The characteristics of the inner flow were investigated using the SST k–ω turbulence model. The distributions of pressure fluctuations in the impeller and the volute were recorded......
Centrifugal model test and numerical simulation of vertical earth pressure on soft foundation box culvertZHANG Jun-hui(张军辉)1, 2, YAO Yong-sheng(姚永胜)1, ZHENG Jian-long(郑健龙)1, ZHANG Tao(张涛)3(1... the interaction of the soil-culvert-foundation system, both a centrifugal model test and a numerical simulation were conducted and the comparisons with the current methods to determine the load......
Solidification and remelting of Al through Al2O3 fibrous preform under centrifugal force HU Guo-xin(胡国新), LIU Jian-ju(刘建局), ZHANG Li-xiang(张利祥), TIAN Qin-wei(田芩蔚) School of Mechanical and Power... preform under centrifugal force field were modeled numerically. The results show that the transient solidification and remelting phenomena appear on the infiltration front and can be divided into two......
