large eddy simulations
Performance of high-order implicit large eddy simulations
... Implicit Large Eddy Simulations (iLES) originated from the ob- servations made in [1] that the embedded dissipation of a certain class of numerical methods can be used in lieu of the explicit Sub- ...
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Performance of high-order implicit large eddy simulations
... Implicit Large Eddy Simulations (iLES) originated from the ob- servations made in [1] that the embedded dissipation of a certain class of numerical methods can be used in lieu of the explicit Sub- ...
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Stochastic subgrid modelling for atmospheric large eddy simulations
... successful large eddy simulations result from parameterizations that are inhomogeneous in the vertical, as expected from the vertically sheared relaxation winds in Figure 3, and homogeneous in the ...
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A Parametric Study on Large Eddy Simulations of Turbulent Premixed Flames
... 2 CFD centre, School of Process, Environment and Materials Engineering, University of Leeds, Leeds, LS2 9JT, UK Abstract: A parametric study has been carried out on the use of large eddy simulations ...
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Large Eddy Simulations of a Mixing Tank with Axial Flow Turbine
... attempt, large-eddy simulations of a turbulent ow of a mixture of solid-liquid in a baed, cylindrical mixing vessel, with a large number of solid particles, were formulated to obtain insight ...
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Properties of young contrails - parametrisation based on large-eddy simulations
... Received: 7 August 2015 – Published in Atmos. Chem. Phys. Discuss.: 27 October 2015 Revised: 7 January 2016 – Accepted: 25 January 2016 – Published: 24 February 2016 Abstract. Contrail–cirrus is probably the largest ...
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Temporal Large Eddy Simulations of the Near Field of an Aircraft Wake
... DOI: 10.4236/ojfd.2018.82012 163 Open Journal of Fluid Dynamics analysis was followed by the analytical and experimental studies by Jacquin and Garnier [13], Gerz and Ehret [14] and Brunet et al. [15]. A Direct Numerical ...
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Mixing, scalar boundedness, and numerical dissipation in large-eddy simulations
... in large-eddy simulations (LES) of incompressible temporally evolving shear flow is examined in terms of the resolved passive-scalar field, ¯ ...
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A local mesh refinement approach for large-eddy simulations of turbulent flows
... School of Engineering, Cardiff University, Cardiff, CF24 3AA, UK SUMMARY In this paper, a local mesh refinement (LMR) scheme on Cartesian grids for large-eddy simulations is presented. The approach ...
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Automated tracking of shallow cumulus clouds in large domain, long duration large eddy simulations
... in large eddy simulations (LES) models, which make use of the self- similar power law spectrum in the inertial subrange of tur- bulence for the closure, one could make use of the cloud size ...
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Large-eddy simulations of surface roughness parameter sensitivity to canopy-structure characteristics
... use large-eddy simulations to ex- plore, in silico, the effects of canopy-structure characteris- tics on surface roughness ...and eddy-penetration depth and gap ...tween ...
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A subgrid-scale estimation model applied to large eddy simulations of compressible turbulence
... evolving large eddy simulations, cases SPLES-1 and SHLES-1, for the respective spanwise resolutions in each direction a factor of three and four less than the full DNS ...
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Aerodynamic Noise Prediction for a Rod-Airfoil Configuration using Large Eddy Simulations
... Aerodynamic noise produced by aerodynamic interaction between a cylinder (rod) and an airfoil in tandem arrangement is investigated using large eddy simulations. Wake from the rod convects with the ...
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Martian dust devil statistics from high-resolution large-eddy simulations
... ) large-eddy simulations of the Martian daytime convective ...layer. Large numbers of dust devils developed spontaneously in the simulations, which enabled us to represent a ...
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Large eddy simulations of wake-stabilised flares
... the Large Eddy Simulation (LES) technique to simulate the flames of wake-stabilised flares in order to investigate the potential benefits of using this technique to predict the combustion efficiency and ...
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Near-wall behaviour of implicit large eddy simulations
... Computational methods offer the possibility of a high turnover of results and ample amounts of available data, allowing for a plethora of variations to the initial design of a prod- uct to be investigated. Though ...
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Large-Eddy Simulations of Magnetohydrodynamic Turbulence in Heliophysics and Astrophysics
... Large-scale dynamos rely on these linkages to generate magnetic energy and may thus be particularly sensitive to SGS processes. More generally, the magnetic connectivity has the distinction of depending on ...
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A Library of Large-eddy Simulations for Calibrating Cloud Parameterizations
... of large-scale vertical velocity, horizontal advection of tem- perature, horizontal advection of specific humidity, cloud fraction, and cloud liquid water specific humidity for (a) site 17 and (b) site 23 in ...
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Near-wall behaviour of implicit large eddy simulations
... Computational methods offer the possibility of a high turnover of results and ample amounts of available data, allowing for a plethora of variations to the initial design of a prod- uct to be investigated. Though ...
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Large eddy simulations for compressible turbulent jet flows
... In this research, the effect of upwinding on the large eddy simulation of turbulent flow is investigated and after applying necessary modification, the developed numerical method will [r] ...
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