Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroids

The shortwave radiative impacts of dust based on spherical and spheroidal dust particles are compared. For spheroids, two different shape distributions are considered. The size distribution, optical thickness, and the solar zenith angle are varied and the dust is assumed to reside over an ocean. At...

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Main Authors: T. Nousiainen, P. Raisanen, P. Mauno, M. Kahnert
Format: Article
Language:English
Published: Accademia Peloritana dei Pericolanti 2011-09-01
Series:Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali
Online Access:http://dx.doi.org/10.1478/C1V89S1P063
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author T. Nousiainen
P. Raisanen
P. Mauno
M. Kahnert
author_facet T. Nousiainen
P. Raisanen
P. Mauno
M. Kahnert
author_sort T. Nousiainen
collection DOAJ
description The shortwave radiative impacts of dust based on spherical and spheroidal dust particles are compared. For spheroids, two different shape distributions are considered. The size distribution, optical thickness, and the solar zenith angle are varied and the dust is assumed to reside over an ocean. At the top of the atmosphere the radiative impact computed with spheres and spheroids differs by up to 12%.
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spelling doaj.art-25f8c6123d34421394ea9a5d179b220e2022-12-21T18:00:29ZengAccademia Peloritana dei PericolantiAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali0365-03591825-12422011-09-0189S1C1V89S1P063110.1478/C1V89S1P063Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroidsT. NousiainenP. RaisanenP. MaunoM. KahnertThe shortwave radiative impacts of dust based on spherical and spheroidal dust particles are compared. For spheroids, two different shape distributions are considered. The size distribution, optical thickness, and the solar zenith angle are varied and the dust is assumed to reside over an ocean. At the top of the atmosphere the radiative impact computed with spheres and spheroids differs by up to 12%.http://dx.doi.org/10.1478/C1V89S1P063
spellingShingle T. Nousiainen
P. Raisanen
P. Mauno
M. Kahnert
Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroids
Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali
title Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroids
title_full Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroids
title_fullStr Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroids
title_full_unstemmed Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroids
title_short Sensitivity of radiative impact of dust to particle shape: Comparison of spheres and spheroids
title_sort sensitivity of radiative impact of dust to particle shape comparison of spheres and spheroids
url http://dx.doi.org/10.1478/C1V89S1P063
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AT mkahnert sensitivityofradiativeimpactofdusttoparticleshapecomparisonofspheresandspheroids