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掺气水流相间作用力模型分析
引用本文:赵建福 李炜. 掺气水流相间作用力模型分析[J]. 水动力学研究与进展(A辑), 1998, 13(4): 381-387
作者姓名:赵建福 李炜
作者单位:武汉水利电力大学河流工程系 武汉430072
摘    要:本文分析了掺气水流内部结构形态及水、气两相间速度滑移的特征,得到如下结论:在掺气水流中,宏观的相间速度滑移不会很大;水、气两相间动量的传递以惯性推动作用为主,并给出了虚质量力的具体表达式。

关 键 词:掺气水流 双流体模型 相间作用 虚质量力

A Model of the Forces between Air and Water in Aerated Flow
Zhao Jian-fu,Li Wei. A Model of the Forces between Air and Water in Aerated Flow[J]. Chinese Journal of Hydrodynamics, 1998, 13(4): 381-387
Authors:Zhao Jian-fu  Li Wei
Abstract:In this paper, the interior structure and the slip velocity between air and water in aerated flow are analysed, that the slip velocity between two phases in aerated flow is not very large and the momentum transfer between air and water two mainly depends on the action of inertial trust (i. e. the virtual mass force) , and an expression of virtual mass force is presented.
Keywords:aerated flow   two-fluid model   interaction between phases   virtual mass force.
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