摘要
本研究对水平管外沸腾换热的EHD强化进行了试验,得出了沸腾换热系数与外加电场的电压、管壁热流密度等相关参数的关系,并对试验现象和外加电场的功耗进行了分析,为探索EHD强化沸腾传热的机理和理论以及它的工程应用提供了一定的依据.
EHD enhancement of boiling heat transfer on a horizontal tube was tested.Relation between heat transfer coefficients and related parameters such as voltage of suppliedelectric field, heat flux on the tube was obtained. Analysis was conducted on the experimentalphenomena and power consumption of the supplied electric field. The results have laid afoundation for exploring mechanism of EHD enhancement of boiling heat transfer and itspractical application in engineering.
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
2000年第1期97-100,共4页
Journal of Engineering Thermophysics
基金
原机械工业部重点学科建设基金
跨世纪优秀人才基金!No.8082
关键词
强化传热
沸腾传热
EHD
水平管
传热
heat transfer enhancement
boiling heat transfer
EHD
direct current electric Field