15th European Turbulence Conference 2015
August 25-28th, 2015, Delft, The Netherlands
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An LIA+EDQNM strategy to study shocked turbulent mixtures


Go-down etc15 Tracking Number 116

Presentation:
Session: Reacting and compressible flows 1
Room: Room F
Session start: 13:30 Wed 26 Aug 2015

Jerome Griffond   jerome.griffond@cea.fr
Affifliation: CEA

Benoît-Joseph Gréa   benoit-joseph.grea@cea.fr
Affifliation: CEA

Olivier Soulard   olivier.soulard@cea.fr
Affifliation: CEA


Topics: - Reacting and compressible turbulence, - Geophysical and astrophysical turbulence

Abstract:

Direct numerical simulations (DNS) of the interaction of shock waves with turbulent mixtures are only affordable for very low Reynolds numbers. We propose here to couple the Linear Interaction Analysis (LIA) with an Eddy-Damped Quasi-Normal Markovian (EDQNM) model to get inexpensive valuable information at large Reynolds number.