为明晰电场对汽-液两相系统的效应,本文针对均匀电场作用下的汽液两相流中附着于壁面的单个汽泡,建立了数学模型,考虑了汽泡的存在对电场分布的影响.通过求解电场控制方程,得到了均匀电场作用下汽泡周围及其内部的电势及电场分布的数值解.这为进一步研究EHD作用下的两相系统中汽泡的行为,揭示EHD强化沸腾换热机理奠定了基础.
参考文献
[1] | Allen P H G;Karayiannis T G .Electrohydrodynamic Enhancement of Heat Transfer and Fluid Flow[J].Heat Recovery Systems and CHP,1995,15:389-423. |
[2] | M. C. Zaghdoudi;M. Lallemand .Analysis of the polarity influence on nucleate pool boiling under a DC electric field[J].Journal of heat transfer: Transactions of the ASME,1999(4):856-864. |
[3] | Karayiannis T G;Xu Y .Electric Field Effect in Boiling Heat Transfer Part A: Simulation of the Electric Field and Electric Forces[J].Enhanced Heat Transfer,1998,5:217-229. |
[4] | 盛剑霓.电磁场数值分析[M].北京:科学出版社,1984 |
[5] | Ogata J;Yabe A .Basic Study on the Enhancement of Nucleate Boiling Heat Transfer by Applying Electric Fields[J].International Journal of Heat and Mass Transfer,1993,36(03):775-782. |
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