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MOTIONS OF ALLOYING ADDITIONS IN GAS STIRRED LADLES B.K.Li1,S.C.Fan1,J.C.He1 (1.Department of Thermal Engineering, Northeastern University, Shenyang 110004, China) Abstract:A mathematical model has been developed to analyze the flow patterns and subsurface trajectories of spherical shaped particles (alloy additions) in gas stirring ladles. First,a numerical method to solve fluid flow problems......
STUDY ON NANOMETER ZINC PARTICLES FABRICATED BY GAS EVAPORATION METHOD Y.Fu1,A.A.A.Saleh1,Y.C.Zhai1,A.L.Zhang1,X.J.Zhai1 (1.School of Materials and Metallurgy, Northeastern University, Shenyang,110004, China) Abstract:Nanometer Zn particles with mean diameters 12-100nm made by evaporating its powders in argon gas were studied mainly by X-ray diffraction and electron microscopy.They......
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J. Cent. South Univ. (2017) 24: 861-865 DOI: 10.1007/s11771-017-3488-7 Breakdown characteristics of CF4 and CF4/N2 hybrid gas in refrigeration temperature range HOU Meng-xi(侯孟希)1, LI Wei-guo(李卫国)1... of State Grid Hunan Electric Power Corp, Changsha 410000, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: Common insulation gas cannot normally work in refrigeration......
Seepage law and permeability calculation of coal gas based on Klinkenberg effectWANG Deng-ke(王登科)1, 2, 3, WEI Jian-ping(魏建平)1, 2, 3, FU Qi-chao(付启超)1, 2, LIU Yong(刘勇)1, 2, XIA Yu-ling(夏玉玲)4(1. State Key Laboratory Cultivation Base for Gas Geology and Gas Control (Henan Polytechnic University),Jiaozuo 454003, China;2. School of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo......
Mechanism of gas-water flow at pore-level in aquifer gas storageSHI Lei(石磊)1, WANG Jie-ming(王皆明)1, LIAO Guang-zhi(廖广志)2, XIONG Wei(熊伟)1, 3, GAO Shu-sheng(高树生)1, 3(1. Langfang Branch, PetroChina..., Chinese Academy of Sciences, Langfang 065007, China)Abstract:By means of the pore-level simulation, the characteristics of gas-water flow and gas-water distribution during the alternative displacement......
Mathematical modeling and analysis of gas torque in twin-rotor piston engineDENG Hao(邓豪)1, 2, PAN Cun-yun(潘存云)1, XU Xiao-jun(徐小军)1, ZHANG Xiang(张湘)1(1. College of Mechatronic Engineering and Automation, National University of Defense Technology,Changsha 410073, China;2. Naval Aeronautical Engineering Institute, Qingdao Branch, Qingdao 266041, China)Abstract:The gas torque in a twin-rotor piston......
Flexible Furnace Concepts for Vacuum Heat Treatment Combined with High-pressure Gas Quenching Karl Ritter1,Stefan Wiebach1 (1.ALD Vacuum Technologies AG, Hanau - Germany) 摘要:IN the past five years the process combination of vacuum hardening, respectively vacuum carburizing with high-pressure gas quenching was successfully introduced to the market, especially in the manufacture of gears......
Trans. Nonferrous Met. Soc. China 20(2010) s981-s987 Semi-solid gravity sand casting using gas induced semi-solid process T. CHUCHEEP1, R. BURAPA3, S. JANUDOM1, S. WISUTMETHANGOON2, J..., such as gravity sand casting, has not been widely studied even though it may help reduce porosity defects and offer a better casting yield. A semi-solid gravity sand casting process using the Gas......
Combustion behavior and influence mechanism of CO on iron ore sintering with flue gas recirculationFAN Xiao-hui(范晓慧), YU Zhi-yuan(余志元), GAN Min(甘敏), CHEN Xu-ling(陈许玲), JI Zhi-yun(季志云) (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:The properties of circulating gas have a significant effect on sintering with flue gas recirculation......
