THE INFLUENCE OF LIQUID VISCOSITY AND SYSTEM PRESSURE ON STAGNATION POINT VAPOR THICKNESS DURING FORCED-CONVECTION FILM BOILING

被引:8
作者
FODEMSKI, TR [1 ]
机构
[1] WARSAW UNIV SCI & TECHNOL,PL-00661 WARSAW,POLAND
关键词
VAPORS; -; Condensation;
D O I
10.1016/0017-9310(85)90009-2
中图分类号
O414.1 [热力学];
学科分类号
摘要
The theoretical model of forced-convection film boiling in the stagnation point region of an axisymmetrical particle is demonstrated. Due to the 'lubrication effect' of the laminar vapor flow around the hot particle the liquid flow is slightly perturbed from the frictionless flow. This perturbation depends upon particle surface, free-stream and saturation temperatures. The effect of vapor velocity from the interface, towards the hot surface, on the heat flux conducted from the particle is taken into account.
引用
收藏
页码:69 / 80
页数:12
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