本文建立了环路型振荡流热管物理数学模型.数值计算结果表明,汽泡的交替膨胀和压缩使管内工质维持振荡运动,热管冷却端的散热情况是影响振荡流热管内部振荡运动的重要因素.热管内部振荡运动受倾角、充液率和加热功率影响,其变化趋势与前期实验结果基本一致.热管内脉动运动愈剧烈,热管的传热性能愈好.
参考文献
[1] | R. T. Dobson .An open oscillatory heat pipe water pump[J].Applied thermal engineering: Design, processes, equipment, economics,2005(4):603-621. |
[2] | Yuwen Zhang;Amir Faghri .Heat transfer in a pulsating heat pipe with open end[J].International Journal of Heat and Mass Transfer,2002(4):755-764. |
[3] | W. Qu;H. B. Ma .Theoretical analysis of startup of a pulsating heat pipe[J].International Journal of Heat and Mass Transfer,2007(11/12):2309-2316. |
[4] | Yanxi Song;Jinliang Xu .Chaotic behavior of pulsating heat pipes[J].International Journal of Heat and Mass Transfer,2009(13/14):2932-2941. |
[5] | 冼海珍,刘登瀛,商福民,杨勇平,杜小泽.脉冲加热对振荡流热管传热性能的影响[J].工程热物理学报,2008(08):1363-1366. |
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