摘要
对螺旋槽管强化换热机理进行了理论分析,并结合实验结果分析了管内雷诺数R e、槽深及螺距对螺旋槽管换热和阻力的影响.
First, the mechanism of enhanced heat transfer of spirally corrugated tube is analyzed theoretically. Then ,comparison is made between the analysis and the experimental results. The effect of Re number within the tube, as well as depth and pitch of the groove,on the heat transfer and flow resistance is studied.
出处
《内蒙古工业大学学报(自然科学版)》
2006年第4期301-304,共4页
Journal of Inner Mongolia University of Technology:Natural Science Edition
基金
内蒙古工业大学科研基金项目
关键词
螺旋槽管
强化换热
膜状凝结
spirally corrugated tube
enhanced heat transfer
film condensation