平板热管蒸发段多孔介质内流动和传热分析

工程热物理学报 , 2007, 28(z2): 21-24.

1.相变与界面传递现象实验室,清华大学,北京,100084

2.相变与界面传递现象实验室,清华大学,北京,100084

基金项目: 国家自然科学基金(50636030)

ANALYSIS OF FLOW AND HEAT TRANSFER IN THE EVAPORATOR POROUS WICK STRUCTURE OF A FLAT HEAT PIPE

通过假定平板热管多孔芯内流体的压力分布,对流动和传热进行了分析,得出结论:边界对于速度分布和流量计算的影响比惯性影响大,对于液层的分布二者影响都很小;多孔介质底部温度分布均匀,热流密度方向基本垂直于边界.

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