本文应用统计热力学巨正则系综的密度涨落理论,提出了确定均质凝结中蒸汽极限过冷度的方法,得出了蒸汽凝结机制较沸腾机制复杂得多的结论,并推测出动力学影响是蒸汽凝结不可忽略的重要因素
The water vapor subcooling limit in homogeneousnucleate condensation is determined in the present paperby using density fluctuation theory of statistical thermodynamics. Inconclusion, the mechanism of water vapor nucleate condensation is muchmore complicated than the mechanism of liquid nucleate boiling. It ispredicted that the influence of kinetic effects is very important tothe vapor nucleate condensation
参考文献
[1] | F Peters .Condensation of Supersaturated Water Vapor atLow Temperatures in a shock Tube[J].Journal of Physical Chemistry,1987,91(10):2487-2489. |
[2] | P Peter .Wegener and Andrew A. Pouring. Experiments onCondensation of Water Vapor by Homogeneous Nucleation in Nozzles[J].Physics of Fluids,1966,7(03):352. |
[3] | J H Lienhard;A H Karimi .Corresponding States Correlationof the Extreme Liquid Superheat and Vapor Subcooling[J].Journal of Heat Transfer,1978,100(08):492-495. |
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