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J. Cent. South Univ. (2019) 26: 3200-3212 DOI: https://doi.org/10.1007/s11771-019-4246-9 Experimental investigation on boiling heat transfer and pressure drop of R245fa in a horizontal micro-fin... heat transfer and frictional pressure drop of R245fa in a 7 mm horizontal micro-fin tube was performed. The results show that in terms of flow boiling heat transfer characteristics, boiling heat......
Experimental study on convection heat transfer and air drag in sinter layerPAN Li-sheng(潘利生)1, WEI Xiao-lin(魏小林)1, PENG Yan(彭岩)2, SHI Xiao-bao(时小宝)2, LIU Huai-liang(刘怀亮)2(1. State Key Laboratory of High Temperature Gas Dynamics, Institute of Mechanics,Chinese Academy of Sciences, Beijing 100190, China;2. Citic Heavy Industries Co., Ltd., Luoyang 471039, China)Abstract:Convection heat transfer......
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J. Cent. South Univ. Technol. (2011) 18: 271-278 DOI: 10.1007/s11771-011-0690-x Effect of heat transfer space non-uniformity of combustion chamber components on in-cylinder soot emission... investigation of the space non-uniformity in heat transfer among combustion chamber components on the generation of in-cylinder emissions. The results show that the space non-uniformity in heat transfer among......
J. Cent. South Univ. (2012) 19: 669-674 DOI: 10.1007/s11771-012-1055-9 Development of experimental study on coupled heat and moisture transfer in porous building envelope CHEN Guo-jie(陈国杰)1,2, LIU... of the wall whose interior surface is affixed with a foam plastic wallpaper are generally higher than those of the wall without wallpaper. The heat transfer and moisture transfer in the envelope are coupled......
South University Press and Springer-Verlag GmbH Germany 2017 Abstract: In the present work, the gas flow pressure drop and gas–solid heat transfer characteristics in sinter bed layer of vertical tank..., as well as the sinter and air temperatures. The influences of gas superficial velocity and particle diameter on the gas flow pressure drop and gas solid heat transfer in sinter bed layer were analyzed......
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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......
J. Cent. South Univ. (2017) 24: 71-80 DOI: 10.1007/s11771-017-3410-3 Thermo-structural analysis on evaluating effects of friction and transient heat transfer on performance of gears in high... fields for several modes of heat transfer and friction coefficients showed that the maximum radial or tangential stresses on contact surface of the joint may have more than 8% increase by increasing......
and work normally during 1 000-1 200°C. How to improve the maximum heat transfer capability and reduce the time needed for start-up from frozen state of the heat pipe by optimizing thermostructure such as designing of a novel wick with high performance is the key point in hypersonic vehicles thermal protection of heat pipe. Key words: thermal protection; high temperature heat pipe; heat transfer......
