VOF方法中自由面重构算法的研究
New Free Surface Reconstruction Method in VOF
针对处理自由面问题的流体体积函数(VOF)法提出了一种新的自由面重构的算法,该方法是在单个网格内用斜线段近似自由面,根据边界网格的流体体积分数及边界线与网格线的交点坐标列出对应于每个边界网格的方程,通过求解方程组即可准确构造出自由面的具体位置和形状。给出了具体算例并用不同的方法进行数值模拟,结果表明:该方法明显优于其他方法,它能更好的保持流体的界面形状,证实了新方法的有效性和可行性。
two-dimensional free surface reconstruction approach for VOF(the volume of fluid) method was presented in this paper.It was using sloped line segment to reconstruct free surface in a boundary mesh.The equations were listed out according to the fractional volume of fluid and the intersection of the borderline and mesh.Then the surface was reconstructed by solving the equations.This paper also provided results of some sample models.The computational results indicated that this method was more efficient than other methods for reconstructing free surface.
班长英
工程基础科学
VOF方法自由面重构数值模拟
VOF methodfree surface reconstructionnumerical simulation
班长英.VOF方法中自由面重构算法的研究[EB/OL].(2006-04-03)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200604-9.点此复制
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