Abstract | ||
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A recently developed loose-coupling algorithm that combines state-of-the-art Computational Fluid Dynamics (CFD) and Computational Structural Dynamics (CSD) methodologies has been applied to the simulations of weapon-structure interactions. The coupled methodology enables cost-effective simulation of fluid-structure interactions with a particular emphasis on detonation and shock interaction. The coupling incorporates two codes representing the state-of-the-art in their respective areas: FEFLO98 for the Computational Fluid Dynamics and DYNA3D for the Computational Structural Dynamics simulation. An application of the methodology to a case of weapon detonation and fragmentation is presented, as well as fragment and airblast interaction with a steel wall. Finally, we present results of simulating airblast interaction with a reinforced concrete wall, in which concrete and steel rebar failure and concrete break-up to thousands of chunks and dust particles are demonstrated. |
Year | DOI | Venue |
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2001 | 10.1007/3-540-45545-0_120 | International Conference on Computational Science |
Field | DocType | ISBN |
Blast wave,Detonation,Coupling,Computer science,Fluid mechanics,Aerospace engineering,Finite element method,Rebar,Computational fluid dynamics,Numerical analysis,Distributed computing | Conference | 3-540-42232-3 |
Citations | PageRank | References |
1 | 0.75 | 0 |
Authors | ||
7 |
Name | Order | Citations | PageRank |
---|---|---|---|
Joseph D. Baum | 1 | 73 | 7.00 |
Hong Luo | 2 | 95 | 9.69 |
Eric L. Mestreau | 3 | 21 | 4.77 |
Dmitri Sharov | 4 | 1 | 0.75 |
Rainald Löhner | 5 | 138 | 15.24 |
Daniele Pelessone | 6 | 6 | 1.82 |
Charles Charman | 7 | 6 | 1.82 |