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 …

The state of the art of hybrid RANS/LES modeling for the simulation of turbulent flows

B Chaouat - Flow, turbulence and combustion, 2017 - Springer
This review presents the state of the art of hybrid RANS/LES modeling for the simulation of
turbulent flows. After recalling the modeling used in RANS and LES methodologies, we …

[HTML][HTML] Research progresses and prospects of unsteady hydrodynamics characteristics for cavitation

J Bin, C Huaiyu, H Biao, LUO **anwu, P **aoxing… - 力学进展, 2019 - lxjz.cstam.org.cn
Cavitation is an important kind of complex multiphase flow with strong three-dimensional
characteristic and high unsteadiness, which frequently occurred in a wide range of fluid …

A partially-averaged Navier–Stokes model for the simulation of turbulent swirling flow with vortex breakdown

H Foroutan, S Yavuzkurt - International Journal of Heat and Fluid Flow, 2014 - Elsevier
This paper presents the development and validation of a new partially-averaged Navier–
Stokes (PANS) model which can successfully predict turbulent swirling flow with vortex …

Comparison of PANS and LES of the flow past a generic ship

J Zhang, G Minelli, AN Rao, B Basara, R Bensow… - Ocean …, 2018 - Elsevier
The prediction of flow past a generic ship has been performed using partially-averaged
Navier–Stokes (PANS) turbulence model. The Reynolds number based on the width of the …

On the two flow states in the wake of a hatchback Ahmed body

A Rao, G Minelli, B Basara, S Krajnović - Journal of Wind Engineering and …, 2018 - Elsevier
Recent experimental investigations in the wake of an idealised car model–the Ahmed body
showed the existence of two stable wake states: flow state I, where the flow is fully separated …

[HTML][HTML] The potential of machine learning methods for separated turbulent flow simulations: Classical versus dynamic methods

S Heinz - Fluids, 2024 - mdpi.com
Feasible and reliable predictions of separated turbulent flows are a requirement to
successfully address the majority of aerospace and wind energy problems. Existing …

Comparative study on wind turbine wakes using a modified partially-averaged Navier-Stokes method and large eddy simulation

Y Qian, T Wang, Y Yuan, Y Zhang - Energy, 2020 - Elsevier
Abstract A modified Partially-Averaged Navier-Stokes (PANS) turbulence model has been
proposed and coupled with the actuator line method (ALM) to investigate the wind turbine …

[HTML][HTML] Physically Consistent Resolving Simulations of Turbulent Flows

S Heinz - Entropy, 2024 - pmc.ncbi.nlm.nih.gov
Usually applied simulation methods for turbulent flows as large eddy simulation (LES), wall-
modeled LES (WMLES), and detached eddy simulation (DES) face significant challenges …

Partially-Averaged Navier–Stokes simulations of flows around two different Ahmed bodies

M Mirzaei, S Krajnović, B Basara - Computers & Fluids, 2015 - Elsevier
The paper reports a study about the prediction of flows around simplified vehicles using
Partially-Averaged Navier–Stokes (PANS). Numerical simulations are performed for two …