Results 31 to 40 of about 12,133 (119)

Validation study for Large-Eddy Simulation of Forest Flow [PDF]

open access: yesE3S Web of Conferences, 2020
The publication presents Large-Eddy Simulation (LES) of flow over a reduced-scale wind tunnel model of a forest canopy. The final aim of the study is to determine factors responsible for damage in forests by strong winds.
Pitchurov George   +3 more
doaj   +1 more source

Large Eddy Simulation of stratified flows over structures

open access: yesEPJ Web of Conferences, 2013
We tested the ability of the LES model CLMM (Charles University Large-Eddy Microscale Model) to model the stratified flow around three dimensional hills.
Brechler J., Fuka V.
doaj   +1 more source

Modeling of Breaching-Generated Turbidity Currents Using Large Eddy Simulation

open access: yesJournal of Marine Science and Engineering, 2020
Breaching flow slides result in a turbidity current running over and directly interacting with the eroding, submarine slope surface, thereby promoting further sediment erosion. The investigation and understanding of this current are crucial, as it is the
Said Alhaddad   +3 more
doaj   +1 more source

Large eddy simulation of sediment transport over rippled beds [PDF]

open access: yesNonlinear Processes in Geophysics, 2014
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 eddy simulation (LES) Navier–Stokes (NS) model.
J. C. Harris, S. T. Grilli
doaj   +1 more source

High precision implicit large eddy simulation based on dissipation adaptive adjustment

open access: yesKongqi donglixue xuebao
The implicit large eddy simulation has received widespread attention due to the fact that it does not require additional design to construct the explicit subgrid scale model, but how to regulate its own numerical dissipation such that the numerical ...
Kangkang XIN   +3 more
doaj   +1 more source

Large-eddy simulation of maritime deep tropical convection

open access: yesJournal of Advances in Modeling Earth Systems, 2009
This study represents an attempt to apply Large-Eddy Simulation (LES) resolution to simulate deep tropical convection in near equilibrium for 24 hours over an area of about 205 x 205 km2, which is comparable to that of a typical horizontal grid cell in a
Peter A Bogenschutz   +4 more
doaj   +1 more source

Large-Eddy Simulation Analyses of Heated Urban Canyon Facades

open access: yesEnergies, 2021
Thermal convective flows are common phenomena in real urban canyons and strongly affect the mechanisms of pollutant removal from the canyon. The present contribution aims at investigating the complex interaction between inertial and thermal forces within
Carlo Cintolesi   +2 more
doaj   +1 more source

Large-Eddy Simulation of Wakes of Waked Wind Turbines

open access: yesEnergies, 2022
The wake dynamics of a wind turbine are influenced by the atmospheric turbulence and the wake of its upwind turbine. In this work, we investigate the wake characteristics of a waked wind turbine for four different downwind spacings and three different ...
Xiaohao Liu   +5 more
doaj   +1 more source

Monte Carlo Spectral Integration: a Consistent Approximation for Radiative Transfer in Large Eddy Simulations

open access: yesJournal of Advances in Modeling Earth Systems, 2009
Large-eddy simulation (LES) refers to a class of calculations in which the large energy-rich eddies are simulated directly and are insensitive to errors in the modeling of sub-grid scale processes.
Robert Pincus, Bjorn Stevens
doaj   +1 more source

Large Eddy Simulation in Duct Flow

open access: yesAl-Khawarizmi Engineering Journal, 2017
In this paper, the problem of developing turbulent flow in rectangular duct is investigated by obtaining numerical results of the velocity profiles in duct by using large eddy simulation model in two dimensions with different Reynolds numbers, filter ...
Jalal M. Jalil, Ihab Omar Abbas
doaj  

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