Model Equation for the Dynamics of Wrinkled Shockwaves: Comparison with DNS and Experiments

B. Denet (1) , L. Biamino (2) , G. Lodato (3) , L. Vervisch (3) , P. Clavin (1)

1 IRPHE - Institut de Recherche sur les Phénomènes Hors Equilibre
2 IUSTI - Institut universitaire des systèmes thermiques industriels
3 CORIA - Complexe de recherche interprofessionnel en aérothermochimie

A model equation for the dynamics and the geometry of the wrinkled front of shock waves, obtained for strong shocks in the Newtonian limit, is tested by comparison with direct numerical simulations and a shock tube experiment.

Mots clés: Mach stem formation; Shock–turbulence interaction; Shock–vortex interaction; Mach stem forma...; Shock–turbulenc...; Shock–vortex in...

Domaines: Mécanique des fluides [physics.class-ph]; Formation de Structures et Solitons [nlin.PS]

B. Denet, L. Biamino, G. Lodato, L. Vervisch, P. Clavin. Model Equation for the Dynamics of Wrinkled Shockwaves: Comparison with DNS and Experiments. Combustion Science and Technology, 2015, 187 (1-2), pp.296-323. ⟨10.1080/00102202.2014.973494⟩. ⟨hal-01096960⟩