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Waste heat water pumping model with direct contact coolingKittiwoot Sutthivirode1, Naris Pratinthong1, Pichai Namprakai1, Natthaphon Roonprasang2, Taveewat Suparos3(1. Division of Energy Technology.... The main objective was to study feasibility of a pumping model for underground water. In this model, a heater installed within the heat tank represented sources of waste heat as energy input......
with a heterogeneous distribution of θ′ precipitations. Key words: Al-Cu alloys; heat treatment; mechanical properties; precipitate Heat treatment of the Al alloys is one of the most efficient methods to attain a promising combination of strength and ductility due......
J. Cent. South Univ. Technol. (2010) 17: 1389-1394 DOI: 10.1007/s11771-010-0647-5 Numerical simulation of aluminum holding furnace with fluid-solid coupled heat transfer ZHOU Nai-jun(周乃君)1, ZHOU...; combustion; heat transfer; fluid-solid coupled; numerical simulation 1 Introduction Uniform temperature distribution is of great importance to the heat transfer process (such as the heat transfer......
Mathematic simulation of heat transfer and operating optimization in alumina rotary kilnYI Zheng-ming(易正明)1, XIAO Hui(肖慧)1, SONG Jia-lin(宋佳霖)1, MA Guang-bai(马光柏)2, ZHOU Jie-min(周孑民)2(1. Key... South University, Changsha 410083, China)Abstract:Based on the analysis of material motion in the axial direction, heat transfer and mass transport processes in a rotary kiln, and combining......
HEAT TREATMENT STRENGTHENING EFFECTS OF RARE EARTHS ON Mg-9Al ALLOY Y.S.Wang1,W.J.Ding2,Q.D.Wang2,J.Z.Yu1 (1.Shanghai Cosmopolitan Automobile Accessory Co. LTD, Shanghai 200083, China;2.School...%), respectively. Influence of rare earths (RE) on microstructureand strength in both T4 (solute heat treatment) and T6 (solute heat treatment andartificial ageing treatment) were investigated......
Heat and hazardous contaminant transports in ventilated high-rise industrial hallsWANG Feng-feng(王沨枫)1, 2, LIU Zhi-qiang(刘志强)1, Christoph van Treeck2, WANG Han-qing(王汉青)1, 3, TANG Wen-wu(唐文武)1, 3... halls of different configurations as well as the heat and mass transports within the industrial halls were numerically investigated. Three levels of Rayleigh number (5.8′1010, 1.0′1012 and 2.1′1012......
Effect of heat treatment on microstructure and dimensional stability of ZL114A aluminum alloy JIANG Long-tao(姜龙涛), WU Gao-hui(武高辉), YANG Wen-shu(杨文澍), ZHAO Yong-gang(赵永刚), LIU Shan-shan(刘珊珊) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China Received 23 October 2009; accepted 16 August 2010 Abstract: The effects of heat treatment process......
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EFFECTS OF HEAT TREATMENT ON THE MICROSTRUCTURE OF Cu-Zn-Al (RE) SHAPE MEMORY ALLOYS S.C.Sun1,N.C.Si1 (1.Material Science and Engineering School,Jiangsu University of Science and Technology,Jiangsu 212013,China) Abstract:The effects of heat treatment on the Cu-Zn-Al shape memory alloys with mixed REwere researched with the help of X-ray diffraction and transmission electron micro-scope (TEM......
