Turbulent collision rates of arbitrary-density particles

被引:23
|
作者
Zaichik, Leonid I. [1 ]
Simonin, Olivier [2 ]
Alipchenkov, Vladimir M. [3 ]
机构
[1] Russian Acad Sci, Nucl Safety Inst, Moscow 115191, Russia
[2] UPS, INPT, CNRS, Inst Mecan Fluides Toulouse,UMP, F-31400 Toulouse, France
[3] Russian Acad Sci, Inst High Temp, Moscow 111116, Russia
基金
俄罗斯基础研究基金会;
关键词
Collision rate; Turbulence; Particles; Bubbles; ISOTROPIC TURBULENCE; BUBBLE COALESCENCE; DISPERSION; DROPLETS; MODEL;
D O I
10.1016/j.ijheatmasstransfer.2010.01.035
中图分类号
O414.1 [热力学];
学科分类号
摘要
The paper deals with collisions resulting from the interaction between particles (droplets, bubbles) and turbulent eddies of the Continuous fluid medium (gas or liquid). A statistical model is developed for predicting the collision rate. This model is valid for arbitrary values of the particle-to-fluid density, the particle inertia parameter, and the ratio between the particle size and the fluid turbulent lengthscale (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1613 / 1620
页数:8
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