Results 1 to 10 of about 26,008 (308)

Large eddy simulations in 2030 and beyond [PDF]

open access: yesPhilosophical Transactions Series A, Mathematical, Physical, and Engineering Sciences, 2014
Since its introduction, in the early 1970s, large eddy simulations (LES) have advanced considerably, and their application is transitioning from the academic environment to industry. Several landmark developments can be identified over the past 40 years, such as the wall-resolved simulations of wall-bounded flows, the development of advanced models for
Ugo Piomelli
exaly   +5 more sources

Modelling of vertical axis wind turbine using large eddy simulations

open access: yesResults in Engineering, 2023
This paper presents an investigation into the behaviour of a Savonius wind turbine using Large Eddy Simulation (LES) through Computational Fluid Dynamics (CFD).
Daniel Gemayel   +3 more
doaj   +3 more sources

Hemodynamics in femoro-femoral venovenous extracorporeal membrane oxygenation using large eddy simulations [PDF]

open access: yesScientific Reports
Venovenous extracorporeal membrane oxygenation (ECMO) is used for support in refractory severe respiratory failure. Venous drainage and return are accomplished through cannulation of patient’s major veins, typically on the neck and/or the groins ...
Hanna Hörwing   +5 more
doaj   +2 more sources

Modelling of jet noise: a perspective from large-eddy simulations [PDF]

open access: yesPhilosophical Transactions Series A, Mathematical, Physical, and Engineering Sciences, 2019
Guillaume A Bres, Sanjiva K Lele
exaly   +2 more sources

Divergent convective outflow in large-eddy simulations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Upper-tropospheric outflow is analysed in cloud-resolving large-eddy simulations. Thereby, the role of convective organization, latent heating, and other factors in upper-tropospheric divergent-outflow variability from deep convection is diagnosed using ...
E. Groot, H. Tost
doaj   +1 more source

Ice-shelf ocean boundary layer dynamics from large-eddy simulations [PDF]

open access: yesThe Cryosphere, 2022
Small-scale turbulent flow below ice shelves is regionally isolated and difficult to measure and simulate. Yet these small-scale processes, which regulate heat and salt transfer between the ocean and ice shelves, can affect sea-level rise by altering ...
C. B. Begeman   +2 more
doaj   +1 more source

Subgrid Parameterization of Eddy, Meanfield and Topographic Interactions in Simulations of an Idealized Antarctic Circumpolar Current

open access: yesJournal of Advances in Modeling Earth Systems, 2023
The ocean circulation dynamics can be represented as a high‐dimensional multi‐scale nonlinear system with inhomogenous meanfields and topography. Numerical simulations of the ocean dynamics resolve the large scales of motion on a computational grid, with
V. Kitsios   +2 more
doaj   +1 more source

The Impact of Model Resolution on the Southern Hemisphere in Community Climate System Model Version 4 Idealized Climate Simulations

open access: yesJournal of Marine Science and Engineering, 2023
Model resolution plays a large role in accurately simulating the Southern Hemisphere circulation in both the ocean and atmosphere. Resolving the mesoscale field is important as it has been shown to have a significant impact on the large-scale climate in ...
Houraa Daher, Ben P. Kirtman
doaj   +1 more source

Modeling Performance of SCALE‐AMPS: Simulations of Arctic Mixed‐Phase Clouds Observed During SHEBA

open access: yesJournal of Advances in Modeling Earth Systems, 2022
The Advanced Microphysics Prediction System (AMPS), which adopts a two‐moment hybrid‐bin habit‐predicting scheme, was previously developed to study cloud microphysical processes that depend on ice habit; however, only one particular atmospheric model ...
Chia Rui Ong   +3 more
doaj   +1 more source

Gyrokinetic large eddy simulations [PDF]

open access: yesPhysics of Plasmas, 2011
The large eddy simulation approach is adapted to the study of plasma microturbulence in a fully three-dimensional gyrokinetic system. Ion temperature gradient driven turbulence is studied with the GENE code for both a standard resolution and a reduced resolution with a model for the sub-grid scale turbulence. A simple dissipative model for representing
Morel, Pierre   +6 more
openaire   +5 more sources

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