| 多孔介质反应器内传热特性模拟 |
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| 引用本文： | 李超,朱群志. 多孔介质反应器内传热特性模拟[J]. 上海电力学院学报, 2015, 31(5): 413-418 |
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| 作者姓名： | 李超 朱群志 |
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| 作者单位： | 上海电力学院能源与机械工程学院,上海电力学院能源与机械工程学院 |
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| 基金项目： | 上海市教育委员会科研创新项目(13ZZ130). |
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| 摘 要： | 根据多孔介质流动、传热理论,采用了多孔介质内流动、能量传递的相关数学模型,并采用P1近似法处理多孔介质的辐射吸收过程,最后运用CFD软件,计算得出了孔隙率、材料材质、流速等因素对多孔介质区温度场、对流换热系数、努赛尔数的影响.
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| 关 键 词： | 多孔介质 传热特性 CFD软件 |
| 收稿时间： | 2015-05-04 |
Simulation of Heat Transfer Properties in Porous Medium Reactor |
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| LI Chao and ZHU Qunzhi. Simulation of Heat Transfer Properties in Porous Medium Reactor[J]. Journal of Shanghai University of Electric Power, 2015, 31(5): 413-418 |
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| Authors: | LI Chao and ZHU Qunzhi |
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| Affiliation: | School of Energy and Mechanical Engineering, Shanghai University of Electric Power, Shanghai 200090, China and School of Energy and Mechanical Engineering, Shanghai University of Electric Power, Shanghai 200090, China |
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| Abstract: | According to the theories of the porous media flow and heat transfer, the mathematical model of flow and energy transfer in porous media is adopted, and the P1model is used to conduct the radiation absorption process in porous media.Finally, the effects of porosity, materials, convective heat transfer coefficient, Nu and other factors on the temperature field of porous media are calculated by means of CFD software. |
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| Keywords: | porous media heat transfer properties CFD software |
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