Coupling Runge-Kutta discontinuous Galerkin method to finite element method for compressible multi-phase flow interacting with a deformable sandwich structure

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• 作者：Zeyu Jin^a ; ^b ; ^{jinzeyu@sjtu.edu.cn} ; Caiyu Yin^a ; ^b ; Yong Chen^a ; ^b ; ^{chenyong@sjtu.edu.cn} ; Hongxing Hua^a ; ^b
• 关键词：Compressible multiphase flow ; Sandwich structure ; Fluid-structure interaction ; Underwater explosion
• 刊名：Ocean Engineering
• 出版年：2017
• 出版时间：15 January 2017
• 年：2017
• 卷：130
• 期：Complete
• 页码：597-610
• 全文大小：4677 K
• 卷排序：130

文摘

We propose a numerical solver coupling RKDG to FEM on a basis of MGFM. The coupling method is structural material independent. We validate the method by analytical, experimental and reference numerical results. The response of a sandwich structure subjected to underwater explosion is solved.