| 水平螺旋槽铜管管外水蒸气凝结换热准则方程 |
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| 引用本文： | 帅志明,张红星,冯海仙. 水平螺旋槽铜管管外水蒸气凝结换热准则方程[J]. 东南大学学报(自然科学版), 1994, 0(Z1) |
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| 作者姓名： | 帅志明 张红星 冯海仙 |
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| 作者单位： | 东南大学动力工程系 |
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| 摘 要： | 凝结换热试验结果表明，所试验的水平单头螺旋槽铜管管外水蒸气凝结换热系数约为光管的两倍；通过理论分析，得到了考虑表面张力作用的水平单头螺旋槽的管凝结换热准则方程．
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| 关 键 词： | 凝结换热，螺旋槽管，表面张力，无量钢数／换热器，Buckingham定律 |
Dimensionless Equation of the Condensation Heat Transfer for Spirally -Corrugatcd Horizontal Tube with Steam |
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| Shuai Zhiming,Zhang Hongxing, Feng Haixian. Dimensionless Equation of the Condensation Heat Transfer for Spirally -Corrugatcd Horizontal Tube with Steam[J]. Journal of Southeast University(Natural Science Edition), 1994, 0(Z1) |
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| Authors: | Shuai Zhiming Zhang Hongxing Feng Haixian |
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| Abstract: | The dimensionless equation of condensation enhantal by surface forces horizonal spirallycorragated tube is presented,The results of exporiment show that condensation heat transfer coefficientas for horizonae spirally corrugatred tube is approxirnately tuice higher than that of the smooth tube. |
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| Keywords: | condensation heat transfer spirally indented tube surface tension dimensiouless nam-bers/heat exchangers Buckingham law |
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