Parameter Estimation for Reynolds-Averaged Navier–Stokes Models Using Approximate Bayesian Computation

Authors :: Scott M. Murman
Peter E. Hamlington
Olga A. Doronina
Source :: AIAA Journal. 59:4703-4718
Publication Year :: 2021
Publisher :: American Institute of Aeronautics and Astronautics (AIAA), 2021.
Abstract: Approximate Bayesian computation (ABC) is used to estimate unknown parameter values, as well as their uncertainties, in Reynolds-averaged Navier–Stokes (RANS) simulations of turbulent flows. The AB...

Subjects :: Physics
Spalart–Allmaras turbulence model
Turbulence
Estimation theory
Mathematical analysis
Mathematics::Analysis of PDEs
Direct numerical simulation
Aerospace Engineering
Statistics::Computation
Physics::Fluid Dynamics
Strain rate tensor
Incompressible flow
Turbulence kinetic energy
Reynolds-averaged Navier–Stokes equations

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