1. Identificação | |
Tipo de Referência | Artigo em Evento (Conference Proceedings) |
Site | mtc-m21c.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34R/44D54JL |
Repositório | sid.inpe.br/mtc-m21c/2021/03.25.14.00 |
Repositório de Metadados | sid.inpe.br/mtc-m21c/2021/03.25.14.00.38 |
Última Atualização dos Metadados | 2022:04.03.19.25.14 (UTC) administrator |
Chave Secundária | INPE--PRE/ |
Chave de Citação | EgitoBuriBatiPanc:2021:LoVaNo |
Título | Longitudinal variability of the nonlinear interaction between ultrafast Kelvin waves and diurnal tides |
Ano | 2021 |
Data de Acesso | 06 maio 2024 |
Tipo Secundário | PRE CN |
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2. Contextualização | |
Autor | 1 Egito, F. 2 Buriti, R. A. 3 Batista, Paulo Prado 4 Pancheva, D. |
Identificador de Curriculo | 1 2 3 8JMKD3MGP5W/3C9JJ3H |
Grupo | 1 2 3 DIHPA-CGCE-INPE-MCTI-GOV-BR |
Afiliação | 1 Universidade Federal do Recôncavo da Bahia 2 Universidade Federal de Campina Grande (UFCG) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Bulgarian Academy of Sciences |
Endereço de e-Mail do Autor | 1 2 3 paulopradobatista@yahoo.com |
Nome do Evento | Simpósio Brasileiro de Geofísica Espacial e Aeronomia, 8 (SBGEA) |
Localização do Evento | Online |
Data | 22-26 mar. |
Histórico (UTC) | 2021-03-25 14:00:38 :: simone -> administrator :: 2022-04-03 19:25:14 :: administrator -> simone :: 2021 |
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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 | The nonlinear interaction between tides and planetary scale waves contributes to the short-term variability of the MLT dynamics and is a pathway for the coupling between the neutral atmosphere and the ionosphere-thermosphere (I-T) system. By using MLT wind measurements carried out at Cariri (7.4oS, 36.5oW) and at Ascension Island (7.9oS, 14.4oW) we have investigated the nonlinear interaction between an ultrafast Kelvin wave (UFKW) and the diurnal tide. Along with the signature of an UFKW (∼0.25 cycle/day), we observed periodic oscillations in the zonal wind, at both Cariri and Ascension Island, consistent with the secondary waves generated via the nonlinear interaction between the UFKW and the diurnal tide (1 cycle/day). In addition, we observed the modulation of the diurnal tide amplitude in the zonal wind at the period of the UFKW. At Cariri only the 0.75 cycle/day secondary wave related to the difference between the frequencies of the diurnal tide (1 cycle/day) and the UFKW was observed. On the other hand, at Ascension, both secondary waves related to the sum (1.25 cycle/day) and difference (0.75 cycle/day) between the diurnal tide and UFKW frequencies were observed. The vertical structure of these periodic oscillations also exhibited distinct behavior. At Cariri, the 0.75 cycle/day secondary wave exhibited a well-defined vertical structure with downward phase progression, indicating upward propagation with vertical wavelength of 44 km. On the other hand, at Ascension, while the 0.75 cycle/day secondary wave did not exhibit clear phase progression, either downward or upward, the 1.25 cycle/day secondary wave exhibited downward phase progression, and then upward propagation, with vertical wavelength of approximately 20 km. In this paper we will present and discuss in more details the characteristics and possible impacts of the nonlinear interaction in the mesosphere-thermosphere-ionosphere system. |
Área | CEA |
Arranjo | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Longitudinal variability of... |
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 |
Visibilidade | shown |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/46KTFK8 |
Acervo Hospedeiro | urlib.net/www/2017/11.22.19.04 |
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6. Notas | |
Campos Vazios | archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark mirrorrepository nextedition notes numberoffiles numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle size sponsor subject targetfile tertiarymark tertiarytype type url versiontype volume |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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