| 蛇形翅片单排管外侧空气流动与传热特性的数值研究 |
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| 引用本文： | 王钊,曾旭华.蛇形翅片单排管外侧空气流动与传热特性的数值研究[J].发电设备,2009,23(4):233-236. |
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| 作者姓名： | 王钊 曾旭华 |
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| 作者单位： | 湖南省电力公司中心培训部,长沙,410131 |
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| 摘 要： | 对直接空冷凝汽器蛇形翅片单排管外侧空气流动与传热特性进行了研究，利用FLUENT软件对翅片空气侧流动和传热性能进行数值模拟．分析了不同来流风速和翅片长度对传热系数和压力损失的影响．为空冷凝汽器传热元件的设计与优化提供数据支持。
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| 关 键 词： | 空冷凝汽器 蛇形翅片 强化传热 流动特性 |
Numerical Simulation on Flow and Heat Transfer Characteristics at Air Side of Single-row Wavy-finned Tubes |
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| WANG Zhao,ZEN Xu-hua.Numerical Simulation on Flow and Heat Transfer Characteristics at Air Side of Single-row Wavy-finned Tubes[J].Power Equipment,2009,23(4):233-236. |
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| Authors: | WANG Zhao ZEN Xu-hua |
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| Affiliation: | WANG Zhao,ZEN Xu-hua Training Center of Hunan Electric Power Corporation,Changsha 410131,China |
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| Abstract: | Flow and heat transfer characteristics at air side of single-row wavy-finned tubes for directly air-cooled condensers were studied.Numerical simulation on above flow and heat transfer characteristics was carried out using software FLUENT,while influence of air speed and fin length on the heat transfer coefficient analyzed.This may serve as a reference for design and optimization of heat transfer elements for air-cooled condensers. |
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| Keywords: | air-cooled condenser wavy fin enhanced heat transfer flow characteristic |
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