Eulerian Scheme for 3D multimaterials

Alexia de Brauer (1, 2) , Angelo Iollo (1, 2) , Thomas Milcent (3)

1 MC2 - Modélisation, contrôle et calcul
2 IMB - Institut de Mathématiques de Bordeaux
3 I2M - Institut de Mécanique et d'Ingénierie de Bordeaux

This paper is devoted to the 3D extension of a sharp interface multimaterial method.We present preliminary results for 3D stiff cases of shock air/helium/water interaction and impacts of projectiles on elastic bodies immersed in air.

Mots clés: Cartesian mesh; Eulerian elasticity; HLLC Riemann Solver; Compressible multimaterial

Domaines: Analyse numérique [cs.NA]; Mécanique des fluides [physics.class-ph]

Alexia de Brauer, Angelo Iollo, Thomas Milcent. Eulerian Scheme for 3D multimaterials. Eighth International Conference on Computational Fluid Dynamics (ICCFD8(8; 2014 ; Chine), Jul 2014, Chengdu, China. 12 p. ⟨hal-01089285⟩