| 网状孔板纵向流换热器壳程流体流动及换热的三维数值模拟 |
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| 引用本文： | 王翠华,张平,吴剑华,张先珍.网状孔板纵向流换热器壳程流体流动及换热的三维数值模拟[J].化工进展,2011,30(9):1932. |
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| 作者姓名： | 王翠华 张平 吴剑华 张先珍 |
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| 作者单位： | 1.天津大学化工学院，天津 300072；2 沈阳化工大学，辽宁 沈阳110142 |
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| 基金项目： | 中央支持地方高校发展专项资金项目(辽财指教[2010]865号) |
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| 摘 要： | 利用Fluent软件对网状孔板纵向流换热器壳程流体流动及换热进行了三维数值模拟，得到了壳程流体温度场、速度场及压力场等细观信息。根据模拟的结果，揭示了网状孔板强化壳程流体换热的机理，分析了壳程流体沿轴向流动及换热的性能，总结了近壁区流场及温度场的特点。
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| 关 键 词： | 纵向流换热器 网状孔板 强化换热 数值模拟 |
Three-dimensional numerical simulation for shell side fluid flow and heat transfer characteristics in reticulated orifice-baffle longitudinal flow type heat exchangers |
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| WANG Cuihua,ZHANG Ping,WU Jianhua,ZHANG Xianzhen.Three-dimensional numerical simulation for shell side fluid flow and heat transfer characteristics in reticulated orifice-baffle longitudinal flow type heat exchangers[J].Chemical Industry and Engineering Progress,2011,30(9):1932. |
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| Authors: | WANG Cuihua ZHANG Ping WU Jianhua ZHANG Xianzhen |
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| Affiliation: | 1 School of Chemical Engineering，Tianjin University，Tianjin 300072，China；2 Shenyang Institute of Chemical Technology，Shenyang 110142，Liaoning，China |
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| Abstract: | The fluid flow and heat transfer for shell side in reticulated orifice-baffle longitudinal flow type heat exchanger was simulated with Fluent software.The temperature field,velocity field,and pressure field in shell side were obtained.The enhancement mechanism of heat transfer due to the structure of reticulated orifice-baffle was discussed and the axial flow and heat transfer were analyzed for shell side according to the simulation results.Finally,an analysis of the flow field and temperature field close t... |
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| Keywords: | longitudinal flow type heat exchangers reticulated orifice-baffle heat transfer enhancement numerical simulation |
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