Results 11 to 20 of about 3,003 (261)

Large Eddy Simulation (LES) for IC Engine Flows [PDF]

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   +3 more sources

Parameterization of Wave-Induced Mixing Using the Large Eddy Simulation (LES) (I) [PDF]

open access: yesAtmosphere, 2020
Turbulent motions in the thin ocean surface boundary layer control exchanges of momentum, heat and trace gases between the atmosphere and ocean. However, present parametric equations of turbulent motions that are applied to global climate models result ...
Haili Wang   +3 more
doaj   +2 more sources

Large‐Eddy Simulation (LES) on the Square and Triangular Tall Buildings to Measure Drag Force [PDF]

open access: yesAdvances in Civil Engineering, 2021
The wind load issues play a significant role in designing tall buildings, which has sometimes been considered an even more essential factor than earthquake loads. Also, investigating wind behavior in tall buildings is a crucial issue in architectural and structural design. A primary concern of wind engineering and aerodynamics is drag force. Drag force
Abdollah B. Daemei   +3 more
openaire   +3 more sources

Assessment of LES Dynamic Smagorinsky-Lilly model resolution for combustion engineering applications

open access: yesDyna, 2023
Large Eddy Simulation (LES) has become a powerful tool for dealing with turbulence. Nevertheless, mesh resolution of the simulated domain under the LES approach was shown to be a key matter.
Yaniel Garcia-Lovella   +3 more
doaj   +1 more source

Numerical Modelling of Round Impinging Jet Heat Transfer Using Scale-Resolving-Simulation Methods: Influence of Local Grid Refinement [PDF]

open access: yesMATEC Web of Conferences, 2020
An accurate prediction of heat transfer is crucial in many engineering applications and a typical representative is heat transfer of impinging jets. The present study addresses numerical simulations using three Scale-Resolving-Simulation methods, namely ...
Kořínek Tomáš, Tisovský Tomáš
doaj   +1 more source

Vertical Eddy Diffusivity Parameterization Based on a Large‐Eddy Simulation and Its Impact on Prediction of Hurricane Landfall

open access: yesGeophysical Research Letters, 2021
The vertical eddy diffusivity (VED) in the planetary boundary layer (PBL) affects tropical cyclones' structure and evolution. Uncertainties of VED in the PBL parametrization scheme of a mesoscale model could be caused by the model's inability to ...
Xin Li, Zhaoxia Pu
doaj   +1 more source

The potential of Large Eddy Simulation (LES) code for the modeling of flow in diesel injectors

open access: yesMathematical and Computer Modelling, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Raul Payri   +3 more
openaire   +1 more source

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

ISOM 1.0: a fully mesoscale-resolving idealized Southern Ocean model and the diversity of multiscale eddy interactions [PDF]

open access: yesGeoscientific Model Development
We describe an idealized Southern Ocean model (ISOM 1.0) that contains simplified iconic topographic features in the Southern Ocean and conduct a fully mesoscale-resolving simulation with the horizontal resolution of 2 km, based on the Massachusetts ...
J. Xie   +13 more
doaj   +1 more source

Validation of Novel Lattice Boltzmann Large Eddy Simulations (LB LES) for Equipment Characterization in Biopharma [PDF]

open access: yesProcesses, 2021
Detailed process and equipment knowledge is crucial for the successful production of biopharmaceuticals. An essential part is the characterization of equipment for which Computational Fluid Dynamics (CFD) is an important tool. While the steady, Reynolds-averaged Navier–Stokes (RANS) k − ε approach has been extensively reviewed in the literature and may
Maike Kuschel   +5 more
openaire   +1 more source

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