Incompressible material point method for free surface flow

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• 作者：Fan Zhang^a ; Xiong Zhang^a ; ^{xzhang@tsinghua.edu.cn} ; Kam Yim Sze^b ; Yanping Lian^a ; ^c ; Yan Liu^a
• 关键词：Free surface flow ; Operator splitting ; Material point method ; Hourglass damping ; Surface tension
• 刊名：Journal of Computational Physics
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：330
• 期：Complete
• 页码：92-110
• 全文大小：2284 K
• 卷排序：330

文摘

An incompressible MPM is proposed to simulate free surface flow. A scheme for calculating pressure gradients at nodes in semi-staggered grid is proposed. Hourglass damping is employed to suppress spurious velocity modes.