1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21c.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34R/43H2NN2 |
Repositório | sid.inpe.br/mtc-m21c/2020/11.03.13.57 |
Repositório de Metadados | sid.inpe.br/mtc-m21c/2020/11.03.13.57.12 |
Última Atualização dos Metadados | 2022:01.04.01.35.32 (UTC) administrator |
DOI | 10.1175/JAS-D-20-0099.1 |
ISSN | 0022-4928 |
Chave de Citação | HernándezPardoMorMacHarLeb:2020:DrSiDi |
Título | Drop size distribution broadening mechanisms in a bin microphysics Eulerian model |
Ano | 2020 |
Data de Acesso | 13 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
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2. Contextualização | |
Autor | 1 Hernández Pardo, Lianet 2 Morrison, H. 3 Machado, Luiz Augusto Toledo 4 Harrington, J. Y. 5 Lebo, Z. J. |
Identificador de Curriculo | 1 2 3 8JMKD3MGP5W/3C9JHMS |
Grupo | 1 MET-MET-SESPG-INPE-MCTIC-GOV-BR 2 3 DIDSA-CGCPT-INPE-MCTIC-GOV-BR |
Afiliação | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 National Center for Atmospheric Research 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Pennsylvania State University 5 University of Wyoming |
Endereço de e-Mail do Autor | 1 lianet.pardo@inpe.br 2 3 luiz.machado@inpe.br |
Revista | Journal of the Atmospheric Sciences |
Volume | 77 |
Número | 9 |
Páginas | 3249-3273 |
Nota Secundária | A1_GEOCIÊNCIAS A2_INTERDISCIPLINAR B1_ASTRONOMIA_/_FÍSICA |
Histórico (UTC) | 2020-11-03 13:57:13 :: simone -> administrator :: 2020-11-03 13:57:13 :: administrator -> simone :: 2020 2020-11-03 13:57:55 :: simone -> administrator :: 2020 2022-01-04 01:35:32 :: administrator -> simone :: 2020 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Resumo | n this study, processes that broaden drop size distributions (DSDs) in Eulerian models with two-moment bin microphysics are analyzed. Numerous tests are performed to isolate the effects of different physical mechanisms that broaden DSDs in two- and three-dimensional Weather Research and Forecasting Model simulations of an idealized ice-free cumulus cloud. Sensitivity of these effects to modifying horizontal and vertical model grid spacings is also examined. As expected, collision-coalescence is a key process broadening the modeled DSDs. In-cloud droplet activation also contributes substantially to DSD broadening, whereas evaporation has only a minor effect and sedimentation has little effect. Cloud dilution (mixing of cloud-free and cloudy air) also broadens the DSDs considerably, whether or not it is accompanied by evaporation. This mechanism involves the reduction of droplet concentration from dilution along the cloud's lateral edges, leading to locally high supersaturation and enhanced drop growth when this air is subsequently lifted in the updraft. DSD broadening ensues when the DSDs are mixed with those from the cloud core. Decreasing the horizontal and vertical model grid spacings from 100 to 30 m has limited impact on the DSDs. However, when these physical broadening mechanisms (in-cloud activation, collision-coalescence, dilution, etc.) are turned off, there is a reduction of DSD width by up to;20%-50% when the vertical grid spacing is decreased from 100 to 30 m, consistent with effects of artificial broadening from vertical numerical diffusion. Nonetheless, this artificial numerical broadening appears to be relatively unimportant overall for DSD broadening when physically based broadening mechanisms in the model are included for this cumulus case. |
Área | MET |
Conteúdo da Pasta doc | não têm arquivos |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
Idioma | en |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | denypublisher6 allowfinaldraft |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F35TRS 8JMKD3MGPCW/43SRC6S |
Divulgação | WEBSCI |
Acervo Hospedeiro | urlib.net/www/2017/11.22.19.04 |
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6. Notas | |
Campos Vazios | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn keywords label lineage mark mirrorrepository month nextedition notes numberoffiles orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle size sponsor subject targetfile tertiarymark tertiarytype url versiontype |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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