Results 11 to 20 of about 24,097 (273)

An Intercomparison of Large‐Eddy Simulations of a Convection Cloud Chamber Using Haze‐Capable Bin and Lagrangian Cloud Microphysics Schemes

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Recent in situ observations show that haze particles exist in a convection cloud chamber. The microphysics schemes previously used for large‐eddy simulations of the cloud chamber could not fully resolve haze particles and the associated processes ...
Fan Yang   +4 more
doaj   +2 more sources

Large‐Eddy Simulations of a Convection Cloud Chamber: Sensitivity to Bin Microphysics and Advection

open access: yesJournal of Advances in Modeling Earth Systems, 2022
Bin microphysics schemes are useful tools for cloud simulations and are often considered to provide a benchmark for model intercomparison. However, they may experience issues with numerical diffusion, which are not well quantified, and the transport of ...
Fan Yang   +6 more
doaj   +2 more sources

Confronting the Challenge of Modeling Cloud and Precipitation Microphysics

open access: yesJournal of Advances in Modeling Earth Systems, 2020
In the atmosphere, microphysics refers to the microscale processes that affect cloud and precipitation particles and is a key linkage among the various components of Earth's atmospheric water and energy cycles.
Hugh Morrison   +15 more
doaj   +2 more sources

Aerosol arriving on the Caribbean island of Barbados: physical properties and origin [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
The marine aerosol arriving at Barbados (Ragged Point) was characterized during two 3-week long measurement periods in November 2010 and April 2011, in the context of the measurement campaign CARRIBA (Cloud, Aerosol, Radiation and tuRbulence in the ...
H. Wex   +17 more
doaj   +1 more source

Characterization of aerosol properties at Cyprus, focusing on cloud condensation nuclei and ice-nucleating particles [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
As part of the A-LIFE (Absorbing aerosol layers in a changing climate: aging, LIFEtime and dynamics) campaign, ground-based measurements were carried out in Paphos, Cyprus, to characterize the abundance, properties, and sources of aerosol particles in ...
X. Gong   +10 more
doaj   +1 more source

Coal fly ash: linking immersion freezing behavior and physicochemical particle properties [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
To date, only a few studies have investigated the potential of coal fly ash particles to trigger heterogeneous ice nucleation in cloud droplets. The presented measurements aim at expanding the sparse dataset and improving process understanding of how ...
S. Grawe   +14 more
doaj   +1 more source

Annual variability of ice-nucleating particle concentrations at different Arctic locations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Number concentrations of ice-nucleating particles (NINP) in the Arctic were derived from ground-based filter samples. Examined samples had been collected in Alert (Nunavut, northern Canadian archipelago on Ellesmere Island), Utqiaġvik, formerly known as ...
H. Wex   +19 more
doaj   +1 more source

Microphysics of Clouds and Precipitation [PDF]

open access: yesPhysics Bulletin, 1980
H R Pruppacher and J D Klett 1978 Dordrecht, Holland: D Reidel xvi + 706 pp price $39 This book grew out of lectures given to students at the University of California and the New Mexico Institute of Mining and Technology. As the reader is taken from an initial discussion of the empirical analysis of cloud types, through a detailed exposition of the ...
HANS R. PRUPPACHER, JAMES D. KLETT
  +5 more sources

Intercomparing different devices for the investigation of ice nucleating particles using Snomax® as test substance [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
Seven different instruments and measurement methods were used to examine the immersion freezing of bacterial ice nuclei from Snomax® (hereafter Snomax), a product containing ice-active protein complexes from non-viable Pseudomonas syringae bacteria.
H. Wex   +21 more
doaj   +1 more source

Development of two-moment cloud microphysics for liquid and ice within the NASA Goddard Earth Observing System Model (GEOS-5) [PDF]

open access: yesGeoscientific Model Development, 2014
This work presents the development of a two-moment cloud microphysics scheme within version 5 of the NASA Goddard Earth Observing System (GEOS-5). The scheme includes the implementation of a comprehensive stratiform microphysics module, a new cloud ...
D. Barahona   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy