| 微槽道中纳米流体沸腾换热特性研究 |
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| 引用本文： | 王维,罗小平. 微槽道中纳米流体沸腾换热特性研究[J]. 低温与超导, 2011, 39(4): 65-69 |
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| 作者姓名： | 王维 罗小平 |
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| 作者单位： | 华南理工大学机械与汽车工程学院; |
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| 基金项目： | 国家自然科学基金资助项目(20676039) |
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| 摘 要： | 为研究纳米流体在微槽道中的沸腾换热特性及规律,分别以去离子水和体积浓度为0.2%、0.5%的水基Al2O3纳米流体为工质进行试验,研究质量流速、热流密度、进口过冷度、槽道尺寸等因素对沸腾传热系数的影响及其两相摩擦压降与出口干度的关联分析和沸腾换热关联式对比拟合.试验结果表明:在一定热流密度和质量流速下,传热系数随槽道尺...
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| 关 键 词： | 纳米流体 微槽道 沸腾传热系数 |
Boiling heat transfer characteristics of nano-fluid in micro-channel |
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| Wang Wei,Luo Xiaoping. Boiling heat transfer characteristics of nano-fluid in micro-channel[J]. Cryogenics and Superconductivity, 2011, 39(4): 65-69 |
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| Authors: | Wang Wei Luo Xiaoping |
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| Affiliation: | Wang Wei,Luo Xiaoping (School of Mechanical and Automotive Engineering,South China University of Technology,Guangzhou 510640,China) |
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| Abstract: | For the application of nano-fluid in the field of heat transfer in micro passages,experiments were carried out at the atmospheric pressure to discuss the heat transfer characteristics of nano-fluid compaired with deionized water and the mechanism of nano-fluid in micro scale heat transfer.The thesis was mainly about the change of boiling heat transfer coefficient with different heat flux,mass velocity,inlet subcoolings and so on.The working mediums were deionized water and the water based on Al2O3 nano-flui... |
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| Keywords: | Nano-fluids Micro-channels Boiling heat transfer coefficient |
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