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基于网格整体重分的中心型ALE方法

DOI: 10.11858/gywlxb.2013.03.006, PP. 352-360

Keywords: ALE方法,网格重分方法,重映方法,IACs方法,SIACs方法

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Abstract:

给出了一种基于网格整体重分的中心型ALE方法,用于求解多介质大变形的可压缩流动问题。方法可在分区重分和整体重分之间切换,具有较强的适应性。通过静态和动态数值算例显示网格整体重分的效果,并将数值结果与分区重分的结果进行比较分析,对非常复杂的计算区域体现了整体重分的优越性。

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