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Chinese Academy of Sciences Institutional Repositories Grid
Forced Convective Heat Transfer in a Porous Plate Channel

文献类型:期刊论文

作者Peixue Jiang; Zhan Wang; Zepei Ren; Buxuan Wang
刊名JOURNAL OF THERMAL SCIENCE
出版日期1997
卷号6期号:3页码:197,206
关键词Convective Heat Transfer Porous Media Plate Channel Heat Transfer Enhancement Pressure Drop.
英文摘要Forced convective heat transfer in a plate channel filled with metallic spherical particles was investigated experimentally and numerically. The test section, 58 mm×80 mm×5 mm in size, was heated by a 0.4 mm thick plate electrical heater. The coolant water flow rate ranged from 0.015 to 0.833 kg/s. The local wall temperature distribution was measured along with the inlet and outlet fluid temperatures and pressures. The results illustrate the heat transfer augmentation and increased pressure drop caused by the porous medium. The heat transfer coefficient was increased 5–12 times by the porous media although the hydraulic resistance was increased even more. The Nusselt number and the heat transfer coefficient increased with decreasing particle diameter, while the pressure drop decreased as the particle diameter increased. It was found that, for the conditions studied (metallic packed bed), the effect of thermal dispersion did not need to be considered in the physical model, as opposed to a non-metallic packed bed, where thermal dispersion is important.
公开日期2013-03-12
源URL[http://ir.etp.ac.cn/handle/311046/54080]  
专题工程热物理研究所_Journal of Thermal Science
推荐引用方式
GB/T 7714
Peixue Jiang,Zhan Wang,Zepei Ren,et al. Forced Convective Heat Transfer in a Porous Plate Channel[J]. JOURNAL OF THERMAL SCIENCE,1997,6(3):197,206.
APA Peixue Jiang,Zhan Wang,Zepei Ren,&Buxuan Wang.(1997).Forced Convective Heat Transfer in a Porous Plate Channel.JOURNAL OF THERMAL SCIENCE,6(3),197,206.
MLA Peixue Jiang,et al."Forced Convective Heat Transfer in a Porous Plate Channel".JOURNAL OF THERMAL SCIENCE 6.3(1997):197,206.

入库方式: OAI收割

来源:工程热物理研究所

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