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欧拉网格中基于VOF方法的表面张力项处理方法

Keywords: 表面张力,CSF模型,VOF方法,欧拉网格,液滴破碎

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Abstract:

为了考察表面张力对液滴破碎的抑制作用,采用Brackbill的CSF模型,研究基于VOF界面处理方法的表面张力项离散模式.将其用于欧拉网格中,模拟了激波和拉伸流场中液滴变形与破碎过程.算例结果表明,Bussmann模型能够很好地解决VOF函数的表面张力离散问题.

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