Fechar

1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP7W/3B6LJ8S
Repositóriosid.inpe.br/mtc-m19/2012/01.11.13.16
Última Atualização2012:01.11.13.20.41 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m19/2012/01.11.13.16.04
Última Atualização dos Metadados2018:06.05.04.35.40 (UTC) administrator
Chave SecundáriaINPE--PRE/
ISSN0992-7689
Chave de CitaçãoAbduKhBaPaFrSo:2009:GrWaIn
TítuloGravity wave initiation of equatorial spread F/plasma bubble irregularities based on observational data from the SpreadFEx campaign
ProjetoFAPESP 1999/00437-0 CNPq 502804/2004-1 500271/2003-8 NASA NNH04CC67C NAS5-02036 AFOSR FA9550-06-C-0129
Ano2009
Data de Acesso09 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho711 KiB
2. Contextualização
Autor1 Abdu, M. A.
2 Kherani, E. Alam
3 Batista, I. S.
4 Paula, E. R.
5 Fritts, D. C.
6 Sobral, J. H. A.
Grupo1 DAE-CEA-INPE-MCT-BR
2
3 DAE-CEA-INPE-MCT-BR
4 DAE-CEA-INPE-MCT-BR
5
6 DAE-CEA-INPE-MCT-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 NorthWest Research Associates, Colorado Research Associates Division, Boulder, USA
6 Instituto Nacional de Pesquisas Espaciais (INPE)
RevistaAnnales Geophysicae
Volume27
Número7
Páginas2607-2622
Histórico (UTC)2012-01-11 13:20:41 :: marciana -> administrator :: 2009
2012-01-11 13:20:53 :: administrator -> marciana :: 2009
2012-01-11 13:21:07 :: marciana -> administrator :: 2009
2018-06-05 04:35:40 :: administrator -> marciana :: 2009
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveIonosphere
Ionospheric irregularities
Plasma waves and instabilities
RAYLEIGH-TAYLOR INSTABILITY
F EXPERIMENT SPREADFEX
REGION PLASMA DRIFTS
NONLINEAR EVOLUTION
ELECTRIC-FIELD
VERTICAL DRIFT
WINDS
IONOSPHERE
GENERATION
FORTALEZA
ResumoThe data from ground based experiments conducted during the 2005 SpreadFEx campaign in Brazil are used, with the help of theoretical model calculations, to investigate the precursor conditions, and especially, the role of gravity waves, in the instability initiation leading to equatorial spread F development. Data from a digisonde and a 30MHz coherent back-scatter radar operated at an equatorial site, Sao Luis (dip angle: 2.7 degrees) and from a digisonde operated at another equatorial site (dip angle: -11.5 degrees) are analyzed during selected days representative of differing precursor conditions of the evening prereversal vertical drift, F layer bottom-side density gradients and density perturbations due to gravity waves. It is found that radar irregularity plumes indicative of topside bubbles, can be generated for precursor vertical drift velocities exceeding 30 m/s even when the precursor GW induced density oscillations are marginally detectable by the digisonde. For drift velocities <= 20 m/s the presence of precursor gravity waves of detectable intensity is found to be a necessary condition for spread F instability initiation. Theoretical model calculations show that the zonal polarization electric field in an instability development, even as judged from its linear growth phase, can be significantly enhanced under the action of perturbation winds from gravity waves. Comparison of the observational results with the theoretical model calculations provides evidence for gravity wave seeding of equatorial spread F.
ÁreaCEA
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAE > Gravity wave initiation...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 11/01/2012 11:16 1.0 KiB 
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP7W/3B6LJ8S
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP7W/3B6LJ8S
Idiomaen
Grupo de Usuáriosadministrator
marciana
Visibilidadeshown
Política de Arquivamentoallowpublisher allowfinaldraft
Permissão de Leituraallow from all
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhosid.inpe.br/mtc-m19@80/2009/08.21.17.02.53
Unidades Imediatamente Superiores8JMKD3MGPCW/3ETL868
Lista de Itens Citandosid.inpe.br/bibdigital/2013/09.29.20.43 2
DivulgaçãoWEBSCI; PORTALCAPES.
Acervo Hospedeirosid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel doi e-mailaddress electronicmailaddress format isbn label lineage mark month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup resumeid rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject targetfile tertiarymark tertiarytype typeofwork url
7. Controle da descrição
e-Mail (login)marciana
atualizar 


Fechar