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
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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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