中南大学学报(自然科学版)2011,Vol.42Issue(5):1316-1320,5.
EHD强化微细槽道沸腾传热实验研究
EHD experimental research on boiling heat transfer in micro-channels
摘要
Abstract
Experiments were carried out to study electro-hydrodynamics (EHD) enhancement for saturated flow boiling heat transfer in micro-channels with cross-section of 2 mm×2 mm using deionized water as the working fluid.In the boiling section of the channels with different voltages, the relation between heat flux and averaged wall superheat temperature was studied.The influences of the electrified on the boiling heat transfer coefficient were analyzed as well.The results show that electric field with high voltage can enhance saturated boiling heat transfer in micro-channels, and it lays a foundation for exploring the mechanism of EHD enhancement for saturated boiling heat transfer in micro-channels.关键词
微细槽道/两相流/沸腾传热/强化传热/EHD分类
能源科技引用本文复制引用
戴勇,罗小平,方振鑫..EHD强化微细槽道沸腾传热实验研究[J].中南大学学报(自然科学版),2011,42(5):1316-1320,5.基金项目
国家自然科学基金资助项目(20676039) (20676039)