| 燃气轮机罩壳内的流动阻力和传热特性计算 |
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| 引用本文： | 王婷,何磊,刘亦鹏,王平阳.燃气轮机罩壳内的流动阻力和传热特性计算[J].节能技术,2011,29(4):327-331,335. |
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| 作者姓名： | 王婷 何磊 刘亦鹏 王平阳 |
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| 作者单位： | 1. 上海交通大学机械与动力工程学院,上海,200240
2. 上海电气电站技术研究与发展中心燃气轮机技术研究所,上海,201100 |
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| 摘 要： | 为了建立具有异型结构和复杂流动过程的燃气轮机罩壳系统内部阻力和传热特性的工程计算模型,采用Fluent软件结合UDF函数对罩壳内三维流场和传热特性进行了数值模拟,并用燃机电厂实测数据进行了验证.采用数值模拟结果对异型结构通道的阻力工程计算公式和燃机本体保温层外的对流传热系数分别进行了修正.修正后的工程算法结果表明保温层...
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| 关 键 词： | 燃气轮机 罩壳 工程算法 数值模拟 传热系数 阻力系数 |
Calculation of Resistance and Heat Transfer Characteristics of Enclosure for Gas Turbine |
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| WANG Ting,HE Lei,LIU Yi-peng,WANG Ping-yang.Calculation of Resistance and Heat Transfer Characteristics of Enclosure for Gas Turbine[J].Energy Conservation Technology,2011,29(4):327-331,335. |
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| Authors: | WANG Ting HE Lei LIU Yi-peng WANG Ping-yang |
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| Affiliation: | WANG Ting1,HE Lei2,LIU Yi-peng1,WANG Ping-yang1(1.School of Mechanical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China,2.Shanghai Turbine Co.Ltd,China) |
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| Abstract: | In order to build the engineering algorithm model about flow resistance and heat transfer performance of enclosure system for gas turbine,which has irregular structure and complicated flow characteristic,Fluent is used to simulate the 3-D flow and heat transfer characteristic.Practical measurement data of gas turbine power plant are used to verify the calculated data from the engineering algorithm model.The flow resistance formula of irregular structured tunnel and the heat transfer coefficient of the outer... |
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| Keywords: | gas turbine enclosure engineering algorithm numerical simulation heat transfer coefficient resistance coefficient |
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