A review of hybrid RANS-LES methods for turbulent flows: Concepts and applications

S Heinz - Progress in Aerospace Sciences, 2020 - Elsevier
The hybridization of Reynolds-averaged Navier-Stokes (RANS) and large eddy simulation
(LES) methods is seen to be the most promising way to efficiently deal with separated …

A multiscale approach to hybrid RANS/LES wall modeling within a high‐order discontinuous Galerkin scheme using function enrichment

B Krank, M Kronbichler, WA Wall - International Journal for …, 2019 - Wiley Online Library
We present a novel approach to hybrid Reynolds‐averaged Navier‐Stokes (RANS)/large
eddy simulation (LES) wall modeling based on function enrichment, which overcomes the …

Wall modeling via function enrichment: extension to detached-eddy simulation

B Krank, M Kronbichler, WA Wall - Computers & Fluids, 2019 - Elsevier
We extend the approach of wall modeling via function enrichment to detached-eddy
simulation. The wall model aims at using coarse cells in the near-wall region by modeling …

Resolving turbulent boundary layer on coarse grid using function enrichment based on variational reconstructions

X Xu, YX Ren - Physics of Fluids, 2022 - pubs.aip.org
An improved finite volume scheme based on variational reconstruction and function
enrichment has been proposed in this paper. By incorporating the law-of-the-wall into the …