1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | plutao.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | J8LNKAN8RW/35LDG9S |
Repositório | dpi.inpe.br/plutao@80/2009/07.13.14.28 |
Última Atualização | 2011:01.31.13.15.26 (UTC) marciana |
Repositório de Metadados | dpi.inpe.br/plutao@80/2009/07.13.14.28.23 |
Última Atualização dos Metadados | 2024:05.20.12.23.43 (UTC) marciana |
Chave Secundária | INPE--PRE/ |
DOI | 10.1029/2008JD011379 |
ISSN | 0148-0227 |
Rótulo | lattes: 9168878830863753 1 PezziSoAcWaMaGaCa:2009:MuMeOc |
Chave de Citação | PezziSoAcWaMaGaCa:2009:MuMeOc |
Título | Multiyear measurements of the Oceanic and Atmospheric Boundary Layers at the Brazil-Malvinas Confluence Region ![](http://plutao.sid.inpe.br/col/dpi.inpe.br/banon/2000/01.23.20.24/doc/externalLink.gif) |
Ano | 2009 |
Data de Acesso | 26 jun. 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 1620 KiB |
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2. Contextualização | |
Autor | 1 Pezzi, Luciano Ponzi 2 Souza, Ronald Buss de 3 Acevedo, Otávio Costa 4 Wainer, Ilana E. K. 5 Mata, Mauricio M 6 Garcia, Carlos A E 7 Camargo, Ricardo de |
Identificador de Curriculo | 1 8JMKD3MGP5W/3C9JHM8 |
Grupo | 1 DSR-OBT-INPE-MCT-BR 2 CRS-CCR-INPE-MCT-BR |
Afiliação | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Department of Physics, UFSM, Campus da UFSM, Avenida Roraima 1000, Santa Maria, CEP 97105-970, Brazil; 4 Department of Physical Oceanography, USP, Praca do Oceanográfico 191, São Paulo, 05508-120, Brazil 5 6 Ocean and Climate Studies Laboratory, Institute of Oceanography, Federal University of Rio Grande, Rio Grande, Brazi 7 Institute of Astronomy, Geophysics and Atmospheric Sciences, University of São Paulo, Brazil |
Endereço de e-Mail do Autor | 1 luciano.pezzi@cptec.inpe.br |
Endereço de e-Mail | luciano.pezzi@cptec.inpe.br |
Revista | Journal of Geophysical Research |
Volume | 114 |
Número | 19 |
Páginas | D011379 |
Nota Secundária | A2_ECOLOGIA_E_MEIO_AMBIENTE A1_ENGENHARIAS_I A2_ENGENHARIAS_II A1_ENGENHARIAS_III B1_ENGENHARIAS_IV A1_GEOCIÊNCIAS A1_INTERDISCIPLINAR |
Histórico (UTC) | 2009-07-13 17:05:11 :: lattes -> administrator :: 2009-07-14 20:38:49 :: administrator -> marciana :: 2010-01-07 14:23:45 :: marciana -> administrator :: 2010-05-12 02:04:25 :: administrator -> marciana :: 2011-11-03 11:12:04 :: marciana -> administrator :: 2009 2016-06-04 01:08:33 :: administrator -> marciana :: 2009 2016-10-04 17:44:03 :: marciana -> administrator :: 2009 2018-06-05 00:12:38 :: administrator -> marciana :: 2009 |
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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 |
Tipo de Versão | publisher |
Palavras-Chave | Atmospheric pressure Atmospheric thermodynamics Boundary layers Coastal zones Ocean currents Satellite communication systems Submarine geophysics Telecommunication links Thermal gradients Troposphere Wind effects Air-sea coupling Atmospheric boundary layers Atmospheric measurement Brazil Current Brazil-Malvinas Confluence Lateral temperature gradients Marine atmospheric boundary layer Multi-year measurements Oceanic boundary layers Pressure intensification Sea level pressure Sea Surface Temperature gradients Sea surfaces Southwestern Atlantic Ocean Static instability Static stability Surface conditions Thermal advection Vertical mixing Vertical temperature gradients Warm water World Ocean Atmospheric temperature atmosphere-ocean coupling boundary layer confluence pressure gradient sea level pressure sea surface temperature temperature gradient thermal convection warm front Atlantic Ocean Atlantic Ocean (Southwest) |
Resumo | This study analyzes and discusses data taken from oceanic and atmospheric measurements performed simultaneously at the Brazil-Malvinas Confluence (BMC) region in the southwestern Atlantic Ocean. This area is one of the most dynamical frontal regions of the world ocean. Data were collected during four research cruises in the region once a year in consecutive years between 2004 and 2007. Very few studies have addressed the importance of studying the air-sea coupling at the BMC region. Lateral temperature gradients at the study region were as high as 0.3°C km-1 at the surface and subsurface. In the oceanic boundary layer, the vertical temperature gradient reached 0.08°C m-1 at 500 m depth. Our results show that the marine atmospheric boundary layer (MABL) at the BMC region is modulated by the strong sea surface temperature (SST) gradients present at the sea surface. The mean MABL structure is thicker over the warmside of the BMC where Brazil Current (BC) waters predominate. The opposite occurs over the coldside of the confluence where waters from the Malvinas (Falkland) Current (MC) are found. The warmside of the confluence presented systematically higher MABL top height compared to the coldside. This type of modulation at the synoptic scale is consistent to what happens in other frontal regions of the world ocean, where the MABL adjusts itself to modifications along the SST gradients. Over warm waters at the BMC region, the MABL static instability and turbulence were increased while winds at the lower portion of the MABL were strong. Over the coldside of the BC/MC front an opposite behavior is found: the MABL is thinner and more stable. Our results suggest that the sea-level pressure (SLP) was also modulated locally, together with static stability vertical mixing mechanism, by the surface condition during all cruises. SST gradients at the BMC region modulate the synoptic atmospheric pressure gradient. Postfrontal and prefrontal conditions produce opposite thermal advections in the MABL that lead to different pressure intensification patterns across the confluence. Copyright 2009 by the American Geophysical Union. |
Área | SRE |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Multiyear measurements of... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > CRCRS > Multiyear measurements of... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | não têm arquivos |
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4. Condições de acesso e uso | |
URL dos dados | http://urlib.net/ibi/J8LNKAN8RW/35LDG9S |
URL dos dados zipados | http://urlib.net/zip/J8LNKAN8RW/35LDG9S |
Idioma | en |
Arquivo Alvo | Pezzi_Multiyear.pdf |
Grupo de Usuários | administrator lattes marciana |
Visibilidade | shown |
Política de Arquivamento | denypublisher6 allowfinaldraft |
Permissão de Leitura | allow from all |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3ER446E 8JMKD3MGPCW/3EUFCFP |
Lista de Itens Citando | sid.inpe.br/mtc-m21/2012/07.13.14.53.48 2 |
Divulgação | WEBSCI; PORTALCAPES; AGU. |
Acervo Hospedeiro | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notas | |
Campos Vazios | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn lineage mark mirrorrepository month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarydate session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Controle da descrição | |
e-Mail (login) | marciana |
atualizar | |
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