Results 11 to 20 of about 242,124 (267)

GFDL SHiELD: A Unified System for Weather‐to‐Seasonal Prediction

open access: yesJournal of Advances in Modeling Earth Systems, 2020
We present the System for High‐resolution prediction on Earth‐to‐Local Domains (SHiELD), an atmosphere model developed by the Geophysical Fluid Dynamics Laboratory (GFDL) coupling the nonhydrostatic FV3 Dynamical Core to a physics suite originally taken ...
Lucas Harris   +22 more
doaj   +1 more source

Two‐Moment Bulk Cloud Microphysics With Prognostic Precipitation in GFDL's Atmosphere Model AM4.0: Configuration and Performance

open access: yesJournal of Advances in Modeling Earth Systems, 2021
A two‐moment Morrison‐Gettelman bulk cloud microphysics with prognostic precipitation (MG2), together with a mineral dust and temperature‐dependent ice nucleation scheme, have been implemented into the Geophysical Fluid Dynamics Laboratory's Atmosphere ...
Huan Guo   +5 more
doaj   +1 more source

Experimental Oxygen Mass Transfer Study of Micro-Perforated Diffusers

open access: yesEnergies, 2021
We studied new micro-perforated diffuser concepts for the aeration process in wastewater treatment plants and evaluated their aeration efficiency. These are micro-perforated plate diffusers with orifice diameters of 30 µm, 50 µm and 70 µm and a micro ...
Robert Herrmann-Heber   +4 more
doaj   +1 more source

Corrections to Fluid Dynamics [PDF]

open access: yesOpen Systems & Information Dynamics, 2003
We show that a Galilean invariant version of fluid dynamics can be derived by the methods of statistical dynamics using Maxwell's balance equations. The basic equation is non-local, and might replace the Boltzmann equation if the latter turns out not to have global smooth solutions in general.
openaire   +3 more sources

Dynamics of network fluids

open access: yesAdvances in Colloid and Interface Science, 2017
Network fluids are structured fluids consisting of chains and branches. They are characterized by unusual physical properties, such as, exotic bulk phase diagrams, interfacial roughening and wetting transitions, and equilibrium and nonequilibrium gels. Here, we provide an overview of a selection of their equilibrium and dynamical properties.
C.S. Dias   +2 more
openaire   +3 more sources

Cerebrospinal fluid dynamics [PDF]

open access: yesCroatian Medical Journal, 2021
The classical cerebrospinal fluid (CSF) circulation theory has been accepted as an established theory of CSF physiology. It describes bulk CSF flow from production site to absorption site. However, much controversy remains regarding the basic CSF physiology and the mechanisms behind the development of hydrocephalus.
openaire   +3 more sources

Synthesis of CoxZn1-x zeolitic imidazolate frameworks (ZIFs) as efficient photocatalyst with high stability

open access: yesCatalysis Communications, 2023
Sodalite-topology zeolitic imidazolate framework-8 (ZIF-8) composed of Zn2+ ions and organic linkers exhibit excellent physical and chemical properties such as high porosity, large surface area and abundant active sites.
Dejun Xu   +5 more
doaj   +1 more source

Conformal fluid dynamics [PDF]

open access: yesNuclear Physics B, 2006
We present a conformal theory of a dissipationless relativistic fluid in 2 space-time dimensions. The theory carries with it a representation of the algebra of 2-$D$ area-preserving diffeomorphisms in the target space of the complex scalar potentials. A complete canonical description is given, and the central charge of the current algebra is calculated.
Jarvis, P. D., van Holten, J. W.
openaire   +3 more sources

Dynamics of Hyperbolically Symmetric Fluids [PDF]

open access: yesSymmetry, 2021
We study the general properties of dissipative fluid distributions endowed with hyperbolical symmetry. Their physical properties are analyzed in detail. It is shown that the energy density is necessarily negative, and the central region cannot be attained by any fluid element. We describe this inner region by a vacuum cavity around the center.
Luis Herrera   +2 more
openaire   +2 more sources

Seasonal predictability of baroclinic wave activity

open access: yesnpj Climate and Atmospheric Science, 2021
Midlatitude baroclinic waves drive extratropical weather and climate variations, but their predictability beyond 2 weeks has been deemed low. Here we analyze a large ensemble of climate simulations forced by observed sea surface temperatures (SSTs) and ...
Gan Zhang   +15 more
doaj   +1 more source

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