Assessment of hybrid RANS-LES formulations for flow simulation around the Ahmed body

DOI10.1016/j.compfluid.2017.01.005zbMath1410.76091OpenAlexW2573102388MaRDI QIDQ1625673

G. B. Deng, Jeroen Wackers, Alban Leroyer, Patrick Queutey, Emmanuel Guilmineau, Michel Visonneau

Publication date: 29 November 2018

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2017.01.005

zbMATH Keywords

turbulence modelsRANSIDDESDES models

Mathematics Subject Classification ID

Finite volume methods applied to problems in fluid mechanics (76M12) Direct numerical and large eddy simulation of turbulence (76F65) Finite volume methods for initial value and initial-boundary value problems involving PDEs (65M08)

Related Items (12)

Implementation and Validation of the SST Delayed eXtra-LES Model for Complex Turbulent Flows ⋮ Evaluation of CFD methodologies for prediction of flows around simplified and complex automotive models ⋮ A near-wake survey of an Ahmed body comparing low-\& high-fidelity numerical models with experiments ⋮ Numerical verification of a non-residual orthogonal term-by-term stabilized finite element formulation for incompressible convective flow problems ⋮ Simulation of wake bimodality behind squareback bluff-bodies using LES ⋮ Numerical investigation on the salient features of flow over standard notchback configurations using scale resolving simulations ⋮ Sensitivity analysis of hybrid methods for the flow around the Ahmed body with application to passive control with rounded edges ⋮ Average-based mesh adaptation for hybrid RANS/LES simulation of complex flows ⋮ Numerical-experimental geometric optimization of the Ahmed body and analyzing boundary layer profiles ⋮ Variational multiscale framework for cavitating flows ⋮ Моделирование воздействия следов сопел блока аварийного спасения на поверхность пилотируемого космического корабля ⋮ Explorative gradient method for active drag reduction of the fluidic pinball and slanted Ahmed body

Cites Work

• Development of DDES and IDDES formulations for the \(k\)-\(\omega \) shear stress transport model
• The aerodynamics of heavy vehicles: trucks, buses, and trains. With CD-ROM.
• An interface capturing method for free-surface hydrodynamic flows
• Unsteady flow simulation of the Ahmed reference body using a lattice Boltzmann approach
• Solution of the implicitly discretized fluid flow equations by operator- splitting
• On simulating the turbulent flow around the Ahmed body: a French-German collaborative evaluation of LES and DES
• Numerical study of the turbulent flow past an airfoil with trailing edge separation
• Modelling of stationary three-dimensional separated air flows around an Ahmed reference model
• High-order large-eddy simulation of flow over the “Ahmed body” car model

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