Results 121 to 130 of about 114,846 (301)

Explicit simulation of aerosol physics in a cloud-resolving model

open access: yes, 2004
International audienceThe role of convection in introducing aerosols and promoting the formation of new particles to the upper troposphere has been examined using a cloud-resolving model coupled with an interactive explicit aerosol module.
Ekman, A. M. L.   +3 more
core   +1 more source

Simulating the effect of the Sgr A* accretion flow on the appearance of G2 after pericenter

open access: yes, 2014
We study the dynamical interaction of the G2 cloud with the accretion flow around Sgr A* by means of three-dimensional, hydrodynamic simulations. We show the effects of the rotating accretion flow on the evolution of G2 by projecting the cloud density ...
Abarca, David   +2 more
core   +1 more source

GPU Acceleration of a Cloud Resolving Model using CUDA

open access: yesProcedia Computer Science, 2012
AbstractThe increasing computing power of graphics processing units (GPU) has motivated the use of GPUs to speed up climate models. Their low price in conjunction with C style parallel programming tools, like CUDA (Compute Unified Device Architecture), allow the programmers, even non-programmers, to exploit the fine grain parallelism power of GPU ...
Zhang, Hong, Garcia, Jose
openaire   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Latent Heating from TRMM and GPM Measurement [PDF]

open access: yes
The Goddard Convective-Stratiform Heating (CSH) algorithm, used to estimate cloud heating in support of the Tropical Rainfall Measuring Mission (TRMM), is upgraded in support of the Global Precipitation Measurement mission (GPM).
Iguchi, Taka   +2 more
core   +1 more source

Toward Realistic Simulation of low-Level Clouds Using a Multiscale Modeling Framework With a Third-Order Turbulence Closure in its Cloud-Resolving Model Component [PDF]

open access: yes, 2010
This study presents preliminary results from a multiscale modeling framework (MMF) with an advanced third-order turbulence closure in its cloud-resolving model (CRM) component.
Cheng, Anning, Xu, Kuan-Man
core   +1 more source

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

Investigating Mechanisms Driving Differences in the Characteristics of Precipitation in the E3SM Multiscale Modeling Framework With 2D Versus 3D Cloud Resolving Model Configurations

open access: yesJournal of Advances in Modeling Earth Systems
In this study, we compare the Energy Exascale Earth Systems Model (E3SM) multiscale modeling framework (MMF) with the cloud resolving model (CRM) configured in two (2dMMF) and three (3dMMF) dimensions.
Wei‐Ching Hsu   +2 more
doaj   +1 more source

Causality of deep convection from a cloud‐resolving model [PDF]

open access: yesEos, Transactions American Geophysical Union, 2013
Understanding deep convection and clouds is among the most important goals of tropical weather and climate dynamics. Deep convection, the vertical transport of buoyant air through the depths of the atmosphere, controls cloud formation and precipitation rates.
openaire   +1 more source

Predictability and Error Growth Dynamics in Cloud-Resolving Models

open access: yesJournal of the Atmospheric Sciences, 2007
Abstract While the benefits of ensemble techniques over deterministic numerical weather predictions (NWP) are now widely recognized, the prospects of ensemble prediction systems (EPS) at high computational resolution are still largely unclear.
Christoph Schär, Cathy Hohenegger
openaire   +1 more source

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