Second-Moment RANS Model Verification and Validation using the Turbulence Modeling Resource Website (Invited)
Author(s) -
Bernhard Eisfeld,
Christopher L. Rumsey
Publication year - 2015
Publication title -
22nd aiaa computational fluid dynamics conference
Language(s) - English
Resource type - Conference proceedings
DOI - 10.2514/6.2015-2924
Subject(s) - reynolds averaged navier–stokes equations , turbulence , moment (physics) , computer science , model validation , resource (disambiguation) , data science , physics , mechanics , computer network , classical mechanics
The implementation of the SSG/LRR-omega differential Reynolds stress model into the NASA flow solvers CFL3D and FUN3D and the DLR flow solver TAU is verified by studying the grid convergence of the solution of three different test cases from the Turbulence Modeling Resource Website. The model's predictive capabilities are assessed based on four basic and four extended validation cases also provided on this website, involving attached and separated boundary layer flows, effects of streamline curvature and secondary flow. Simulation results are compared against experimental data and predictions by the eddy-viscosity models of Spalart-Allmaras (SA) and Menter's Shear Stress Transport (SST).
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