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3D numerical simulation of vertical-axis vortex
Author(s): 
Pages: 105-108
Year: Issue:  1
Journal: JOURNAL OF SOUTHWEST UNIVERSITY FOR NATIONALITIES(NATURAL SCIENCE EDITION)

Keyword:  立轴旋涡三维数值模拟水气二相流;
Abstract: 立轴旋涡的边界条件复杂,存在很难求解的曲线自由水面,三维数值模拟相当困难,目前还未见报道.采用VOF方法处理水气二相流自由表面,通过三维数值模拟描述立轴旋涡的形成过程,用拉格朗日法求解液体颗粒的运动轨道,并给出了压力和流速特性,有利于对立轴旋涡的生成机理和消涡措施作进一步分析.
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