Large eddy simulation of aircraft at affordable cost: a milestone in computational fluid dynamics

KA Goc, O Lehmkuhl, GI Park, ST Bose, P Moin - Flow, 2021 - cambridge.org
While there have been numerous applications of large eddy simulations (LES) to complex
flows, their application to practical engineering configurations, such as full aircraft models …

A low-dissipation finite element scheme for scale resolving simulations of turbulent flows

O Lehmkuhl, G Houzeaux, H Owen… - Journal of …, 2019 - Elsevier
The present work extends the conservative convective scheme proposed by Charnyi et
al.(2017)[13], originally formulated for mixed finite elements and tested in laminar flows, to …

On the flow past a circular cylinder from critical to super-critical Reynolds numbers: Wake topology and vortex shedding

I Rodríguez, O Lehmkuhl, J Chiva, R Borrell… - International Journal of …, 2015 - Elsevier
Large-eddy simulations (LES) of the flow past a circular cylinder are used to investigate the
flow topology and the vortex shedding process at Reynolds numbers Re= 2.5× 10 5-8.5× 10 …

Unsteady forces on a circular cylinder at critical Reynolds numbers

O Lehmkuhl, I Rodríguez, R Borrell, J Chiva, A Oliva - Physics of Fluids, 2014 - pubs.aip.org
It is well known that the flow past a circular cylinder at critical Reynolds number combines
flow separation, turbulence transition, reattachment of the flow, and further turbulent …

Nasal sprayed particle deposition in a human nasal cavity under different inhalation conditions

H Calmet, K Inthavong, B Eguzkitza, O Lehmkuhl… - PloS one, 2019 - journals.plos.org
Deposition of polydisperse particles representing nasal spray application in a human nasal
cavity was performed under transient breathing profiles of sniffing, constant flow, and breath …

A framework for characterizing structural uncertainty in large-eddy simulation closures

L Jofre, SP Domino, G Iaccarino - Flow, Turbulence and Combustion, 2018 - Springer
Motivated by the sizable increase of available computing resources, large-eddy simulation
of complex turbulent flow is becoming increasingly popular. The underlying filtering …

A robust phase-field method for two-phase flows on unstructured grids

H Hwang, SS Jain - Journal of Computational Physics, 2024 - Elsevier
A phase-field method for unstructured grids that is accurate, conservative, and robust is
proposed in this work. The proposed method also results in bounded transport of volume …

[PDF][PDF] Large-eddy simulation of practical aeronautical flows at stall conditions

O Lehmkuhl, GI Park, ST Bose… - Proceedings of the 2018 …, 2018 - researchgate.net
The present study examines the performance of wall-modeled large-eddy simulation in flows
over realistic aircraft geometry using state-of-the-art methodologies for lowdissipation LES …

[图书][B] Model concepts for coupling free flow with porous medium flow at the pore-network scale: from single-phase flow to compositional non-isothermal two-phase …

K Weishaupt - 2020 - elib.uni-stuttgart.de
Coupled systems of free flow adjacent to a porous medium are pervasive in technical,
biological and environmental contexts. Evaporation from soils is driven by interfacerelated …

Wall‐modeled large‐eddy simulation in a finite element framework

H Owen, G Chrysokentis, M Avila, D Mira… - … Methods in Fluids, 2020 - Wiley Online Library
This work studies the implementation of wall modeling for large‐eddy simulation in a finite
element context. It provides a detailed description of how the approach used by the finite …