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/44D53A5 |
Repositório | sid.inpe.br/mtc-m21c/2021/03.25.13.44 |
Repositório de Metadados | sid.inpe.br/mtc-m21c/2021/03.25.13.44.07 |
Última Atualização dos Metadados | 2022:04.03.19.25.12 (UTC) administrator |
Chave Secundária | INPE--PRE/ |
Chave de Citação | RidentiCampAbreM:2021:StTrIo |
Título | Study of the troposphere- ionosphere coupling in the brazilian sector by means of gravity waves during minimum and maximum solar cycle 24 |
Ano | 2021 |
Data de Acesso | 18 maio 2024 |
Tipo Secundário | PRE CN |
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2. Contextualização | |
Autor | 1 Ridenti, M. a. 2 Campos, E. de 3 Abreu, Alessandro José de 4 M. , Roberto. |
Grupo | 1 2 3 GESAST-CEA-DIPGR-INPE-MCTI-GOV-BR |
Afiliação | 1 Instituto Tecnológico de Aeronáutica (ITA) 2 Escola de Especialistas de Aeronáutica (EEAR) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Instituto Tecnológico de Aeronáutica (ITA) |
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 13:44:07 :: simone -> administrator :: 2022-04-03 19:25:12 :: 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 study of equatorial ionospheric irregularities and plasma bubbles is a topic of active research due to its key role in the dynamic processes in the upper atmosphere. Studies of equatorial ionospheric irregularities are motivated by the need of reliable space weather forecasting models for aeronautics and aerospace activities, which may be substantially affected by ionospheric instabilities. In the equatorial and low latitude regions in the Brazilian sector, strong ionospheric irregularities occur frequently. They are caused by a mechanism of plasma instability known as collisional interchange instability (CII). The CII is seeded by some initial disturbance in the base of the F layer in the sunset, where high vertical drift velocities may occur due to an effect known as pre-reversal enhancement (PRE). The initial disturbances are generally associated with atmospheric waves, called acoustic gravity waves (AGWs), which are generated by tropospheric convection and depend on meteorological conditions. The AGWs can occur due to tropospheric convection at altitudes ranging from 10 to 20 km and propagating upwards. As the density of the atmosphere decreases with altitude, the gravity wave amplitudes increase exponentially and become maximum in the F region. The objective of this study is to establish a correlation between the data obtained by meteorological stations (aerodromes - commonly used by the Air Force Command) and by Global Positioning System (GPS), from which the total electron content (TEC) was calculated. Altitude and surface data were obtained from 32 meteorological stations prepared by the Sessao de Meteorologia Aeron´autica of the Instituto de Controle do Espa¸co A´ereoand data from approximately 120 GPS stations, which belong to the Rede Brasileira de Monitoramento Cont´ınuo in 2009 and 2014. The analysis of tropospheric parameters showed the existence of oscillations compatible with those responsible for the generation of gravity waves. |
Área | CEA |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > GES > Study of the... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Study of the... |
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/3F2PBEE 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 electronicmailaddress 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 resumeid 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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