Modeling accidental-type fluid-structure interaction problems with the SPH method

被引:53
作者
Potapov, S. [1 ]
Maurel, B. [2 ]
Combescure, A. [2 ]
Fabis, J. [3 ]
机构
[1] EDF R&D, LaMSID, UMR EDF CNRS 2832, F-92141 Clamart, France
[2] Inst Natl Sci Appl, LaMCoS, UMR CNRS 5259, F-69621 Villeurbanne, France
[3] DADS CRD, ONERA, F-59047 Lille, France
关键词
Fluid-structure interaction; SPH; Fast dynamics; Contact; SMOOTHED PARTICLE HYDRODYNAMICS; HIGH-VELOCITY IMPACT; FREE GALERKIN METHOD; NUMERICAL-SIMULATION; ALGORITHM; FLOWS; INSTABILITY; STABILITY; DYNAMICS;
D O I
10.1016/j.compstruc.2008.09.009
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
This paper presents the validation aspects of a unified numerical framework based on SPH formulation and devoted to the modeling of fluid-structure interaction problems involving large motion of the fluid and large deformation with a possible failure of the structure. The fluid domain is modeled according to an updated Lagrangian formulation. The solid domain (3D and shell models) uses the total Lagrangian formulation. The fluid-structure interaction is treated via a unilateral contact algorithm adapted to SPH context. The SPH framework is verified on academic test cases and validated by simulating an experiment involving the reservoir leakage. (C) 2008 Elsevier Ltd. All rights reserved.
引用
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页码:721 / 734
页数:14
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