Results 21 to 30 of about 12,287 (261)

Large Eddy Simulation of Compressible Transitional Cascade Flows

open access: yesJournal of Fluid Science and Technology, 2007
Large-eddy simulation of compressible transitional flows in a low-pressure turbine cascade is performed by a 6th-order compact finite-difference and 10th-order filtering method.
Kazuo MATSUURA, Chisachi KATO
doaj   +1 more source

Observations, Experiments, and Large Eddy Simulation [PDF]

open access: yesBulletin of the American Meteorological Society, 2001
Abstract The authors use a 1998 workshop titled "Observations, Experiments, and Large–Eddy Simulation" as a springboard to begin a dialogue on the philosophy of simulation as well as to examine the relationship of large eddy simulation (LES) of geophysical flows to both observations and experiments.
Stevens, B. ; https://orcid.org/0000-0003-3795-0475   +1 more
openaire   +2 more sources

Application of Large Eddy Simulation in the process of the Multi-Physics Field Coupling in a Combustion Chamber

open access: yesMATEC Web of Conferences, 2015
Numerical simulation is the main method to solve turbulence problems. As one of the three methods which are commonly used in large-eddy simulation model (LES) is the most effective and promising research method. The basic idea of large-eddy simulation is
Xu Rang-Shu, Wang Kai, Xu Long, Yu Xin
doaj   +1 more source

Large Eddy Simulation of Combustion for High-Speed Airbreathing Engines

open access: yesAerospace, 2022
Large Eddy Simulation (LES) has rapidly developed into a powerful computational methodology for fluid dynamic studies, between Reynolds-Averaged Navier–Stokes (RANS) and Direct Numerical Simulation (DNS) in both accuracy and cost.
Christer Fureby   +3 more
doaj   +1 more source

Statistical ensemble of large-eddy simulations [PDF]

open access: yesJournal of Fluid Mechanics, 2002
A statistical ensemble of large-eddy simulations (LES) is run simultaneously for the same flow. The information provided by the different large-scale velocity fields is used in an ensemble-averaged version of the dynamic model. This produces local model parameters that only depend on the statistical properties of the flow.
Carati, Daniele   +2 more
openaire   +2 more sources

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

Large Eddy Simulation (LES) for IC Engine Flows

open access: yesOil & Gas Science and Technology, 2013
Numerical computations are carried out using an engineering-level Large Eddy Simulation (LES) model that is provided by a commercial CFD code CONVERGE.
Kuo Tang-Wei   +3 more
doaj   +1 more source

Simulation of three-dimensional homogeneous isotropic turbulence using the moment-based lattice Boltzmann method and LES-lattice Boltzmann method

open access: yesJournal of Fluid Science and Technology, 2014
Three-dimensional homogeneous isotropic turbulence simulations are conducted using moment-based lattice Boltzmann method and the large-eddy simulation based lattice Boltzmann method.
Muhammad IZHAM   +2 more
doaj   +1 more source

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 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

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