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气体在螺旋槽管内强制湍流传热时N_u与R_e的关联
引用本文:段兴潮,王志奎.气体在螺旋槽管内强制湍流传热时N_u与R_e的关联[J].陕西师范大学学报,1989(1).
作者姓名:段兴潮  王志奎
作者单位:陕西师范大学化学系,陕西师范大学化学系
摘    要:本文通过单头螺旋槽纹管进行蒸汽加热空气的实验研究,对实验结果进行了线性回归处理,确立了N_u与R_e的关联式。通过作图和误差分析表明:本关联式可应用于气体在螺旋槽纹管内强制湍流时的传热计算。

关 键 词:传热  气体  螺旋槽管

A Relevancy on Nu of Gases for Forcing Turbulent Flow to Re in a Helix Slot Pipe
Duan Xingchao Wang Zhikui.A Relevancy on Nu of Gases for Forcing Turbulent Flow to Re in a Helix Slot Pipe[J].Journal of Shaanxi Normal University: Nat Sci Ed,1989(1).
Authors:Duan Xingchao Wang Zhikui
Institution:Department of Chemistry
Abstract:The paper reports the study of how the steam heats the air in a single spiral groove tube. The experimental result has been processed with linear regression. The relation of Nu to Re has been determined. Through the diagram and error analysis, It is shown that the relationship may apply to the computation of the heat transfer of gases for forcing turbulent flow in a helix slot pipe.
Keywords:heat transfer  gases  helix slot pipe  
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