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Identifying Weaknesses in Eddy-Viscosity Models for Predicting Film Cooling via Large-Eddy Simulations

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Large-eddy simulations (LES) and Reynolds-averaged Navier–Stokes (RANS) simulations were performed to investigate modeling weaknesses in two popular RANS models, realizable k−ϵ and shear-stress tra... Click to show full abstract

Large-eddy simulations (LES) and Reynolds-averaged Navier–Stokes (RANS) simulations were performed to investigate modeling weaknesses in two popular RANS models, realizable k−ϵ and shear-stress tra...

Keywords: identifying weaknesses; viscosity models; eddy simulations; eddy viscosity; large eddy; weaknesses eddy

Journal Title: Journal of Propulsion and Power
Year Published: 2019

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