Articles with "eddy simulation" as a keyword



Large eddy simulation of dam‐break‐driven swash on a rough‐planar beach

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jc012366

Abstract: Turbulence characteristics in the swash zone are investigated using a 3D large eddy simulation model. The numerical model is implemented based on OpenFOAM which solves the filtered Navier-Stokes equations for two immiscible fluids with a… read more here.

Keywords: large eddy; turbulence; eddy simulation; dam break ... See more keywords

Modeling multiphase fluid flow, mass transfer, and chemical reactions in bioreactors using large‐eddy simulation

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Published in 2022 at "Engineering in Life Sciences"

DOI: 10.1002/elsc.202200020

Abstract: We present a transient large eddy simulation (LES) modeling approach for simulating the interlinked physics describing free surface hydrodynamics, multiphase mixing, reaction kinetics, and mass transport in bioreactor systems. Presented case‐studies include non‐reacting and reacting… read more here.

Keywords: mass transfer; eddy simulation; large eddy;

Experiences with two detached eddy simulation approaches through use of a high‐order finite volume solver

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Published in 2020 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4811

Abstract: In the present study, two advanced detached eddy simulation (DES) approaches, shear‐layer‐adapted delayed DES and zonal DES in mode II, which are known to help transition from RANS to LES mode, are employed in various… read more here.

Keywords: eddy simulation; detached eddy; order finite; finite volume ... See more keywords

Hybrid large eddy simulation and Lagrangian simulation of a compressible turbulent planar jet with a chemical reaction

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Published in 2024 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.5273

Abstract: Large eddy simulation (LES) coupled with Lagrangian particle simulation (LPS) is applied to investigate high‐speed turbulent reacting flows. Here, LES solves a velocity field while LPS solves scalar transport equations with notional particles. Although LPS… read more here.

Keywords: large eddy; jet; eddy simulation; simulation ... See more keywords

Analysis of the complex role of trees in street canyons using a large‐eddy simulation model

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Published in 2025 at "Quarterly Journal of the Royal Meteorological Society"

DOI: 10.1002/qj.4954

Abstract: While the positive effect of trees on thermal comfort is well‐established, particularly in urban street canyons, their impact on air quality remains questionable, especially in the case of pollutants emitted by heavy traffic at the… read more here.

Keywords: large eddy; eddy simulation; thermal comfort; model ... See more keywords

Large-Eddy Simulation of Kerosene Spray Ignition in a Simplified Aeronautic Combustor

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Published in 2018 at "Flow, Turbulence and Combustion"

DOI: 10.1007/s10494-018-9924-4

Abstract: The current work presents the Large Eddy Simulation (LES) of a kerosene spray ignition phase in a simplified aeronautical combustor for which detailed experimental data are available. The carrier phase is simulated using an unstructured… read more here.

Keywords: large eddy; phase; eddy simulation; combustor ... See more keywords

Assessment of a Coolant Injection Model on Cooled High-Pressure Vanes with Large-Eddy Simulation

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Published in 2019 at "Flow, Turbulence and Combustion"

DOI: 10.1007/s10494-019-00091-3

Abstract: The high-pressure turbine blades are the components of the aero-engines which are the most exposed to extreme thermal conditions. To alleviate this issue, the blades are equipped with cooling systems to ensure long-term operation. However,… read more here.

Keywords: large eddy; cooled high; eddy simulation; model ... See more keywords
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Development and Validation of a New Formulation of Hybrid Temporal Large Eddy Simulation

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Published in 2021 at "Flow, Turbulence and Combustion"

DOI: 10.1007/s10494-021-00264-z

Abstract: Hybrid RANS–LES approaches have aroused interest for years since they provide unsteady information at a reduced numerical cost compared to LES. In the hybrid context, the use of temporal filtering, to control the energy partition… read more here.

Keywords: formulation hybrid; large eddy; hybrid temporal; temporal large ... See more keywords
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Large Eddy Simulation of the By-pass Transition Process under Different Inlet Turbulence Conditions

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Published in 2021 at "Journal of Thermal Science"

DOI: 10.1007/s11630-021-1389-4

Abstract: The transition process of the boundary layer developing over a flat plate with elevated inlet Free Stream Turbulence Intensity (FSTI) has been studied by means of Large Eddy Simulation (LES). To this purpose, four cases… read more here.

Keywords: turbulence; large eddy; transition process; eddy simulation ... See more keywords

Detached-eddy simulation of turbulent coherent structures around groynes in a trapezoidal open channel

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Published in 2019 at "Journal of Hydrodynamics"

DOI: 10.1007/s42241-019-0077-2

Abstract: The hydrodynamics in a straight open channel with a multiple-embayment groyne field was investigated using the detached-eddy simulation (DES). A series of short groynes were included on a 1:3 side slope of the channel. This… read more here.

Keywords: detached eddy; around groynes; eddy simulation; open channel ... See more keywords

Numerical Investigation of Fixed and Non-fixed Separation with Shear Layer Adapted Delayed Detached Eddy Simulation

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Published in 2021 at "International Journal of Aeronautical and Space Sciences"

DOI: 10.1007/s42405-020-00342-y

Abstract: Delayed detached eddy simulation (DDES) has been proved to be suitable for the numerical simulation of massively separated flow. Whereas, there are still some drawbacks in the treatment of gray area, which is the transition… read more here.

Keywords: separation; delayed detached; shear layer; layer ... See more keywords