| CO2流动沸腾换热干涸研究进展 |
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| 引用本文： | 张良,柳建华,葛琪林,杨建超,安守超. CO2流动沸腾换热干涸研究进展[J]. 制冷学报, 2011, 32(6): 14-19 |
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| 作者姓名： | 张良 柳建华 葛琪林 杨建超 安守超 |
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| 作者单位： | 上海理工大学能源与动力工程学院 上海200093 |
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| 基金项目： | 高等学校博士学科点专项科研基金，上海市重点学科建设项目，上海高校选拔培养优秀青年教师科研专项基金，上海市研究生创新基金 |
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| 摘 要： | 针对CO2在亚临界管内流动沸腾换热过程中所表现出来的干涸现象研究进展进行了综述,描述了在CO2沸腾换热过程中的干涸现象及其产生的影响因素,分析了热流密度、质量流量、饱和温度、管径等因素对干涸产生的影响及机理.提出CO2流动沸腾换热过程中临界热流密度,流态变化,干涸干度的预测以及抑制干涸提前发生的相应措施是今后研究的方向.
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| 关 键 词： | 工程热物理 流动沸腾 CO2热物性 换热特性 干涸 |
Review on Dryout of CO2 During Flow Boiling Heat Transfer |
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| Zhang Liang,Liu Jianhu,Ge Qilin,Yang Jianchao and An Shouchao. Review on Dryout of CO2 During Flow Boiling Heat Transfer[J]. Journal of Refrigeration, 2011, 32(6): 14-19 |
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| Authors: | Zhang Liang Liu Jianhu Ge Qilin Yang Jianchao An Shouchao |
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| Affiliation: | Zhang Liang Liu Jianhua Ge Qilin Yang Jianchao An Shouchao(School of Energy and Power Engineering,University of Shanghai for Science and Technology,Shanghai,200093,China) |
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| Abstract: | In this paper,recent study on dryout of CO2 during flow boiling heat transfer process is described including the effect of heat flux,mass flow,saturation temperature and diameter of tube,as well as the generation mechanism of dryout phenomenon.Study of critical heat flux,transform of flow type,prediction of dryout vapor quality and measures to suppress dryout occur will become the focus in the future. |
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| Keywords: | Engineering thermophysics Flow boiling Thermophysical properties of CO2 Heat transfer characteristics Dryout |
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