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Large Eddy Simulation on Marine Stratocumulus Clouds

On the Parameterization of Convective Downdrafts for Marine Stratocumulus Clouds

On the Parameterization of Convective Downdrafts for Marine Stratocumulus Clouds

... rine stratocumulus clouds in coarse resolution models is investigated, with a special emphasis on the downdraft ...against large- eddy simulation (LES) for two stratocumulus ...

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Effect of coarse marine aerosols on stratocumulus clouds

Effect of coarse marine aerosols on stratocumulus clouds

... coarse marine aerosol loading (estimated from surface wind speed), is associated with increase in droplets size of marine stratocumulus ...of large soluble sea salt particles is likely to ...

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Aerosol Cloud Precipitation Interactions in Marine Stratocumulus Clouds

Aerosol Cloud Precipitation Interactions in Marine Stratocumulus Clouds

... stronger large scale divergence rate, the clouds become thinner than in the Control case, and precipitation ...stronger large scale subsidence, the cloud top is prohibited from rising; consequently ...

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Impact of the representation of marine stratocumulus clouds on the anthropogenic aerosol effect

Impact of the representation of marine stratocumulus clouds on the anthropogenic aerosol effect

... for large Richardson numbers, the largest differences in the simulations occur at stable atmospheric ...cumulus clouds (Köhler et ...subtropical stratocumulus cloud cover and a decrease in trade wind ...

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Large eddy simulation of free-surface flows

Large eddy simulation of free-surface flows

... words: Large Eddy Simulation, free-surface, Level Set Method, Volume of Fluid Introduction The water surface is present in a wide range of flows that are of interest within engineering hydr ...

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Large-Eddy Simulation of the Onset of the Sea Breeze

Large-Eddy Simulation of the Onset of the Sea Breeze

... The WRF model can be used for a broad range of applications. In fact, without the constraint of the hy- drostatic assumption, the model does not have any theoretical restriction on spatial resolution and can be used, for ...

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Large-scale Environments Associated with Southeast Atlantic Marine Stratocumulus Cloud-eroding Boundaries.

Large-scale Environments Associated with Southeast Atlantic Marine Stratocumulus Cloud-eroding Boundaries.

... iii BIOGRAPHY Spencer Rhodes was born and raised in Raleigh, North Carolina by his parents, Mr. Ross and Mrs. Susan Rhodes, with his two older sisters, Leigh-Anne and Cortney Rhodes. Sometime between 3 rd and 5 th grade, ...

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Automated tracking of shallow cumulus clouds in large domain, long duration large eddy simulations

Automated tracking of shallow cumulus clouds in large domain, long duration large eddy simulations

... Figures 3, 4, and 5 show snapshots of the feature track- ing during simulation. These figures are part of animations that are available as supplementary material to this paper. In Fig. 3, a vertical cross section ...

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Sub-grid Scale Modeling in Large Eddy Simulation with Variable Eddy-Viscosity Coefficient

Sub-grid Scale Modeling in Large Eddy Simulation with Variable Eddy-Viscosity Coefficient

... 1. Introduction 1.1 Turbulence The vast majority of fluid flows in nature and engineering have turbu- lent characteristics. Turbulent flows in engineering can be observed in a variety of industrial scales such as chemical ...

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Marine stratocumulus aerosol-cloud relationships in the MASE-II experiment: Precipitation susceptibility in eastern Pacific marine stratocumulus

Marine stratocumulus aerosol-cloud relationships in the MASE-II experiment: Precipitation susceptibility in eastern Pacific marine stratocumulus

... the large-eddy simulation results of the marine Sc based on First International Satellite Cloud Climatology Project (ISCCP) Regional Experiment (FIRE) and Atlantic Stratocumulus ...

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Convection-Resolving Simulations of Subtropical Marine Stratocumulus Clouds

Convection-Resolving Simulations of Subtropical Marine Stratocumulus Clouds

... Note: A direct comparison between the simulated cloud field and the satellite picture (lower right corner) is not possible because the global DYAMOND simulations run without lateral fo[r] ...

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Effects of Airmass Type on the Interaction between Cumulus Clouds and Warm Stratocumulus Clouds in the Marine Boundary Layer

Effects of Airmass Type on the Interaction between Cumulus Clouds and Warm Stratocumulus Clouds in the Marine Boundary Layer

... run, as well as on the magnitude and sign of the contributions from other scales. Similarly, the total average flux for a run through a sub-cloud layer in which cumulus clouds exist [r] ...

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Large eddy simulation of a stenosed artery

Large eddy simulation of a stenosed artery

... Abstract A large eddy simulation is conducted of a 50% stenosed artery. The inlet boundary condition is a physiologically accurate pulsatile flow, representative of that found in a femoral artery. ...

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Large eddy simulation of combustion using linear-eddy subgrid modeling

Large eddy simulation of combustion using linear-eddy subgrid modeling

... for large-scale scalar advection in large eddy simula- tions that use the linear eddy sub-grid mixing model A new strategy for splicing is implemented in a pressure-based fluid solver and ...

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Large Eddy Simulation en perfiles alares

Large Eddy Simulation en perfiles alares

... A continuación, se realizará un estudio de las curvas de presiones en el último intervalo de tiempo de cada modelo para un ángulo de ataque de 6 o , ya que como se ve en la (Figura 30), [r] ...

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Large Eddy Simulation of Fuel Spray Combustion

Large Eddy Simulation of Fuel Spray Combustion

... configurations are studied. 5.3 Future directions The research conducted in the course of the present doctoral thesis com- prised two main topics. First, the modeling of high-velocity fuel sprays in LES was investigated. ...

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Direct and large-eddy simulation of rotating turbulence

Direct and large-eddy simulation of rotating turbulence

... When an object moves in a rotating flow, it drags along with it a column of fluid parallel to the rotation axis.. Guadalupe Islands[r] ...

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Implicit large-eddy simulation of a wingtip vortex

Implicit large-eddy simulation of a wingtip vortex

... Modeling unknown physics by leveraging a sub-grid scale model outside of its operational window can be seen as a substantial drawback for explicit sub-grid scale models, which tend to rely on a wide range of parameters ...

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Large eddy simulation of oscillating and deforming airfoils

Large eddy simulation of oscillating and deforming airfoils

... As will be shown in the literature review in Chapter 2, being able to maintain the vortex over the blade would increase the lift and the power production. At the Univer- sity of Michigan, researchers have developed a ...

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Lidar and infrared radiometer studies of stratocumulus clouds

Lidar and infrared radiometer studies of stratocumulus clouds

... Visible extinction-to-infrared absorption ratio (a) of clouds 1-3 and 5-7 (open circles), cloud 4 (crosses) and cloud 8 (filled ttiangles), calculated from the combined FSSP and 2D-C m[r] ...

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