Large Eddy Simulation(LES)
Explaining the convector effect in canopy turbulence by means of large eddy simulation
... over a relatively thick canopy depth (relative to grassland or shrubland, where all leaves are condensed in a much thinner layer). Because canopy in dry forests is sparse, wind can eas- ily penetrate it and can easily ...
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Large Eddy Simulation of Pseudo Shock Waves Using Wall Model
... because large scale facilities capable of operating over a wide range of Mach number are ...RANS simulation cannot reproduce temporal evolution of tur- bulent structures, numerical studies have been rapidly ...
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Implicit large eddy simulation of acoustic loading in supersonic turbulent boundary layers
... classical Large Eddy Simulation (LES) methods are more efficient, but necessitate the use of a low-pass filtering operation that produces sub-grid scale terms requiring additional modeling, which in ...
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Large Eddy Simulation of Deposition of Anisotropic Particles in a Turbulent Channel Flow
... of large particles close to the walls in regime 3 (Sun et al, ...numerical simulation (DNS) (Ounis et al, 1993; Zhang and Ahmadi, 2000; Zhang et al, 2001) or large eddy simulation ...
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Large Eddy Simulation of Wind Events Propagating through an Array of Wind Turbines
... merical simulation, large-eddy simulation (LES) has been implemented to allow the modelling of high Reynolds num- ber flows such as the atmospheric boundary ...
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Formulation of the Dutch Atmospheric Large-Eddy Simulation (DALES) and overview of its applications
... Atmospheric Large-Eddy Simulation (DALES) has joined virtually all of the intercomparisons mentioned in the previous ...and large-scale model ...
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Large eddy simulation of sediment transport over rippled beds
... Abstract. Wave-induced boundary layer (BL) flows over sandy rippled bottoms are studied using a numerical model that applies a one-way coupling of a “far-field” inviscid flow model to a “near-field” large ...
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Rayleigh-Taylor mixing : Direct numerical simulation and implicit large eddy simulation
... high-resolution large eddy simulation is the most computationally efficient way of cal- culating the high-Re behavior and that this approximation is needed for the more complex situa- tions in which ...
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Large eddy simulation of the gust index over a realistic urban area
... speed ( ) normalised by the free stream velocity ( ). Kubota et al. (2008) conducted a wind tunnel test using scaled models of selected detached and apartment houses from real cities in Japan. They reported that the MWR ...
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Large eddy simulation of turbulent flow over a rough surface
... Large-eddy simulation (LES), which is well established in the study of small-scale mete- orological and environmental flow phenomena as well as for engineering (Gao and Voke, 1995; Lesieur and ...
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Large eddy simulation of airfoil self-noise using openFOAM
... unsteady Large-Eddy Simulation (LES) integrated with a Smagorinsky (1963) Sub-grid Scale (SGS) model are used to compute the near-field turbulence pressure and velocity field close to the airfoil ...
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Large eddy simulation model for wind-driven sea circulation in coastal areas
... state-of-the-art large eddy simulation model (LES-COAST), suited for the analysis of water circulation and mixing in closed or semi-closed areas, is presented and applied to the study of the ...
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Large eddy simulation of transonic turbulent flow over a bump
... numerical simulation (DNS), with the advantages of resolving all scales of fluid mo- tions, has also been adopted for the study of several model ...direct simulation of turbulent boundary-layer flow over a ...
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Large-Eddy Simulation of Open-Channel Flow with Rigid Submerged Vegetation
... For large values of λ ...a large-eddy simulation (LES) to characterize the behaviour of the flow over a submerged, mildly dense, rigid ...
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An investigation of turbulent steady streaming by large eddy simulation
... the simulation, a large eddy simulation was ...In large eddy simulation (LES), only the largest, most energetic scales are directly resolved by the numerical ...an ...
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Large-eddy simulation of spray combustion in a gas turbine combustor
... The paper describes the results of a comprehensive study of turbulent mix- ing, fuel spray dispersion and evaporation and combustion in a gas-turbine com- bustor geometry (the DLR Generic Single Sector Combustor) with ...
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Implicit large eddy simulation of acoustic loading in supersonic turbulent boundary layers
... classical Large Eddy Simulation (LES) methods are more efficient, but necessitate the use of a low-pass filtering operation that produces sub-grid scale terms requiring additional modeling, which in ...
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Large Eddy Simulation of diesel injector opening with a two phase cavitation model
... flow simulation during the opening phase of a Diesel injector are ...injector, Large Eddy Simulation has been employed, whereas compressibility of the liquid was ...the simulation, ...
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Implicit large eddy simulation of weakly-compressible turbulent channel flow
... This paper concerns the accuracy of several high-resolution and high-order finite volume schemes in Implicit Large Eddy Simulation of weakly-compressible turbulent channel flow. The main objective is ...
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Large eddy simulation of microbubble transport in a turbulent horizontal channel flow
... Liquid-gas multiphase flows occur in many engineering and environmental applications, with the former ranging from the flow of oil and gas in pipelines, of steam and water in nuclear reactors and steam generators, and ...
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