On the need for a nonlinear subscale turbulence term in POD models as exemplified for a high-Reynolds-number flow over an Ahmed body

Journal of Fluid Mechanics

Volumn 747, Issue 3, 2014, Pages 518-544

  Östh, Jan ^a   Noack, Bernd R ^b   Krajnović, Siniša ^a   Barros, Diogo ^b,c   Borée, Jacques ^b  

^a CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

^b UNIVERSITÉ DE POITIERS   (France)

^c CENTRO RICERCHE FIAT   (Italy)

Author keywords

low dimensional models; turbulence simulation; wakes

Indexed keywords

AUTOMOBILE BODIES; DATA REDUCTION; GALERKIN METHODS; LARGE EDDY SIMULATION; REYNOLDS NUMBER; TURBULENCE; VISCOSITY; WAKES;

FLOW CHARAC-TERISTICS; FLUCTUATION ENERGIES; HIGH REYNOLDS NUMBER; HIGH REYNOLDS NUMBER FLOWS; LOW-DIMENSIONAL MODELS; PROPER ORTHOGONAL DECOMPOSITIONS; REDUCED ORDER MODELLING; TURBULENCE SIMULATION;

NAVIER STOKES EQUATIONS;

DECOMPOSITION ANALYSIS; EDDY; GALERKIN METHOD; NUMERICAL MODEL; REYNOLDS NUMBER; TURBULENCE; TURBULENT FLOW; VISCOSITY; WAKE;

EID: 84906881702     PISSN: 00221120     EISSN: 14697645     Source Type: Journal    
DOI: 10.1017/jfm.2014.168     Document Type: Article

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