New strategies for mitigating the gray area in delayed-detached eddy simulation models

A Pont-Vílchez, A Duben, A Gorobets, A Revell, A Oliva… - AIAA journal, 2021 - arc.aiaa.org
This paper presents a new approach for mitigating the unphysical delay in the Reynolds-
averaged Navier–Stokes (RANS) to large-eddy simulation (LES) transition, often referred to …

Turbulence Resolution Requirements for Delayed Detached Eddy Simulation in External Automotive Aerodynamics

X Zhang - 2022 - search.proquest.com
Abstract Computational Fluid Dynamics (CFD) is currently a widely used tool in the analysis
of external automotive aerodynamics due to its flexibility and efficiency in providing detailed …

A new grey area mitigation technique for DES: theory and assessment

A Pont Vilchez - 2020 - upcommons.upc.edu
The use of hybrid RANS-LES methods has become widespread during the last decade, as
an interesting approach for covering the gap between RANS and LES turbulence models in …