| 集流环结构对淬火炉内两相流流场的影响 |
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| 引用本文： | 邵宝东,程赫明,李建云,李自良,侯立军,侯杰,王丽凤,丁冬芳,田翀.集流环结构对淬火炉内两相流流场的影响[J].辽宁工程技术大学学报(自然科学版),2011,30(1):77-80. |
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| 作者姓名： | 邵宝东 程赫明 李建云 李自良 侯立军 侯杰 王丽凤 丁冬芳 田翀 |
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| 作者单位： | 昆明理工大学,建筑工程学院,云南,昆明,6500931 |
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| 基金项目： | 云南省应用基础研究重点基金资助项目，云南省教育厅科学研究基金资助项目 |
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| 摘 要： | 为了分析集流环结构对淬火炉内两相流流场的影响,以常压高速氮气和雾化水混合物喷射淬火炉内的复杂流场为研究对象,采用Mixture两相流数值模型,利用CFD数值模拟软件FLUENT对其进行了数值模拟分析。分析了不同集流环角度和尺寸时对淬火炉内的流场的影响。研究结果表明,淬火炉内的流场非常复杂,内腔、外腔及集流环附近存在回流。集流环的角度对出口流速影响较小,而集流环内部直径影响较大。数值模拟结果表明,所设计的淬火炉对淬火介质的流动具有加速作用,可以实现对试件的快速冷却。
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| 关 键 词： | 气体淬火 两相流 数值模拟 集流环 |
Effect of structure of collection loop on two-phase flow field in quenching furnace |
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| SHAO Baodong,CHENG Heming,LI Jianyun,LI Ziliang,HOU Lijun,HOU Jie,WANG Lifeng,DING Dongfang,TIAN Chong.Effect of structure of collection loop on two-phase flow field in quenching furnace[J].Journal of Liaoning Technical University (Natural Science Edition),2011,30(1):77-80. |
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| Authors: | SHAO Baodong CHENG Heming LI Jianyun LI Ziliang HOU Lijun HOU Jie WANG Lifeng DING Dongfang TIAN Chong |
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| Institution: | SHAO Baodong,CHENG Heming,LI Jianyun,LI Ziliang,HOU Lijun,HOU Jie,WANG Lifeng,DING Dongfang,TIAN Chong(Faculty of Civil and Architectural Engineering,Kunming University of Science and Technology,Kunming 650093,China) |
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| Abstract: | In order to analyze the effect of collection loop structure on two-phase flow field in quenching furnace,the complex flow field in furnace for mixture of Nitrogen and spray water ejecting quenching under normal pressure and high velocity was numerically simulated with Mixture model of two-phase flow using CFD software FLUENT.The effects of different angles and dimensions of collection loop on outlet velocity were analyzed.The results show that the flow field is really complex.There are circulated flows insi... |
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| Keywords: | gas quenching two-phase flow numerical simulation collection loop |
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