An All-Speed Relaxation Scheme for the Simulation of Multi-material Flows

Emanuela Abbate (1, 2, 3) , Angelo Iollo (4, 3) , Gabriella Puppo (2)

1 UB - Université de Bordeaux
2 Uninsubria - Universitá degli Studi dell’Insubria = University of Insubria [Varese]
3 MEMPHIS - Modeling Enablers for Multi-PHysics and InteractionS
4 IMB - Institut de Mathématiques de Bordeaux

We propose an implicit all-speed scheme for the simulation of compressible flows inside gases, liquids and solids in different regimes. The scheme accurately simulates the propagation of material waves. A numerical model for the description of physical interfaces will also be introduced.

Domaines: Analyse numérique [math.NA]

Emanuela Abbate, Angelo Iollo, Gabriella Puppo. An All-Speed Relaxation Scheme for the Simulation of Multi-material Flows. SHARK-FV 2018 - 5th experimental Sharing Higher-order Advanced Research Know-how on Finite Volume, May 2018, Minho, Portugal. ⟨hal-01901218⟩