Results 41 to 50 of about 5,542,867 (328)

A Coherent vorticity preserving eddy viscosity correction for Large-Eddy Simulation

open access: yes, 2017
This paper introduces a new approach to Large-Eddy Simulation (LES) where subgrid-scale (SGS) dissipation is applied proportionally to the degree of local spectral broadening, hence mitigated or deactivated in regions dominated by large-scale and/or ...
Chapelier, Jean-Baptiste   +2 more
core   +1 more source

Large-eddy simulation of laminar transonic buffet

open access: yesJournal of Fluid Mechanics, 2018
A large-eddy simulation of laminar transonic buffet on an airfoil at a Mach number $M=0.735$ , an angle of attack $\unicode[STIX]{x1D6FC}=4^{\circ }$ , a Reynolds number $Re_{c}=3\times 10^{6}$ has been carried out.
J. Dandois, I. Mary, V. Brion
semanticscholar   +1 more source

Eddy heat fluxes from direct current measurements of the Antarctic Polar Front in Shag Rocks Passage [PDF]

open access: yes, 2008
Determining meridional heat flux in the Southern Ocean is critical to the accurate understanding and model simulation of the global ocean. Mesoscale eddies provide a significant but poorly-defined contribution to this transport.
Bryden   +29 more
core   +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

A Surface Flux Estimation Scheme Accounting for Large‐Eddy Effects for Land Surface Modeling

open access: yesGeophysical Research Letters, 2022
We propose a surface flux estimation formula to account for large eddy effects by keeping the boundary layer depth the only added parameter. We develop a novel way to evaluate the estimation formula by using a set of independent large eddy simulations ...
Shaofeng Liu   +7 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

Reliability of large-eddy simulation [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +1 more
core  

Large-eddy simulation and wall modelling of turbulent channel flow [PDF]

open access: yes, 2009
We report large-eddy simulation (LES) of turbulent channel flow. This LES neither resolves nor partially resolves the near-wall region. Instead, we develop a special near-wall subgrid-scale (SGS) model based on wall-parallel filtering and wall-normal ...
Chung, D., Pullin, D. I.
core   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

ASHEE: a compressible, equilibrium-Eulerian model for volcanic ash plumes [PDF]

open access: yes, 2015
A new fluid-dynamic model is developed to numerically simulate the non-equilibrium dynamics of polydisperse gas-particle mixtures forming volcanic plumes. Starting from the three-dimensional N-phase Eulerian transport equations for a mixture of gases and
Berselli, Luigi Carlo   +2 more
core   +4 more sources

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