Results 31 to 40 of about 36,115 (313)

Large Eddy Simulation of Yawed Wind Turbine Wake Deformation

open access: yesEnergies, 2022
Wind turbine wake redirection drawn by a yaw control has been proposed as a strategy to improve the performance of wind farms. However, the characteristics and the development of the curled wake structure deformed by the yaw action of the rotor are not ...
Hyebin Kim, Sang Lee
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

Scalar excursions in large-eddy simulations [PDF]

open access: yesJournal of Computational Physics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Matheou, Georgios, Dimotakis, Paul E.
openaire   +5 more sources

When Does Eddy Viscosity Damp Subfilter Scales Sufficiently? [PDF]

open access: yes, 2011
Large eddy simulation (LES) seeks to predict the dynamics of spatially filtered turbulent flows. The very essence is that the LES-solution contains only scales of size ≥Δ, where Δ denotes some user-chosen length scale. This property enables us to perform
Verstappen, Roel   +6 more
core   +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

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

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

A Neutrally Stratified Boundary-Layer: A Comparison of Four Large-Eddy-Simulation Computer Codes

open access: yes, 1994
A neutrally stratified Ekman layer limited in depth by a stress-free rigid lid has been simulated using four different large-eddy simulation computer codes.
Andren, A.   +17 more
core   +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 multi-component compressible turbulent flows using high resolution methods [PDF]

open access: yes, 2008
The ability of a finite volume Godunov and a semi-Lagrangian large-eddy simulation (LES) method to predict shock induced turbulent mixing has been examined through simulations of the half-height experiment [Holder and Barton.
Thornber, Ben   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy