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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3NU3DHL
Repositóriosid.inpe.br/mtc-m21b/2017/05.22.18.57
Última Atualização2017:05.22.18.57.54 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21b/2017/05.22.18.57.54
Última Atualização dos Metadados2021:02.06.15.39.10 (UTC) administrator
DOI10.1002/2016JA023638
ISSN2169-9402
Chave de CitaçãoAndrioliBaXuYaChZh:2017:StTeGr
TítuloStrong temperature gradients and vertical wind shear on MLT region associated to instability source at 23°S
Ano2017
MêsApr.
Data de Acesso02 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1867 KiB
2. Contextualização
Autor1 Andrioli, Vânia Fátima
2 Batista, Paulo Prado
3 Xu, Jiyao
4 Yang, Guotao
5 Chi, Wang
6 Zhengkuan, Liu
Identificador de Curriculo1
2 8JMKD3MGP5W/3C9JJ3H
Grupo1 CGCEA-CGCEA-INPE-MCTIC-GOV-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Chinese Academy of Sciences
4 Chinese Academy of Sciences
5 Chinese Academy of Sciences
6 Chinese Academy of Sciences
Endereço de e-Mail do Autor1 vania.andrioli@inpe.br
2 paulo.batista@inpe.br
RevistaJournal of Geophysical Research: Space Physics
Volume122
Número4
Páginas4500-4511
Histórico (UTC)2017-05-22 18:57:54 :: simone -> administrator ::
2017-05-22 18:57:55 :: administrator -> simone :: 2017
2017-05-22 18:58:38 :: simone -> administrator :: 2017
2017-07-04 11:46:47 :: administrator -> simone :: 2017
2017-12-14 14:58:47 :: simone -> administrator :: 2017
2018-01-09 11:41:15 :: administrator -> simone :: 2017
2018-01-09 17:38:10 :: simone -> administrator :: 2017
2021-02-06 15:39:10 :: administrator -> simone :: 2017
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-Chaveconvective instability
dynamical instability
mesopause instabilities
meteor radar wind
Na lidar temperature
ResumoNa lidar temperature measurements were taken successfully from 2007 to 2009 in the mesopause region over São José dos Campos (23.1°S, 45.9°W). Strong gradients on these vertical temperature profiles are often observed. A simple theoretical study has shown that temperature gradient of at least −8 K/km is required concurrently with the typical tidal wind shear in order to generate dynamical instability in the MLT region. We have studied vertical shear in horizontal wind related to atmospheric tides, inferred by meteor radar, with the aim of analyzing instability occurrence. These wind measurements were taken from an all-sky meteor radar at Cachoeira Paulista (22.7°S, 45°W). Two years of simultaneous data, wind and temperature, were used in this analysis which represent 79 days, totalizing 589 h of simultaneous observations. We realize that the condition for the local Richardson number (Ri) dropping below the critical value of instability (Ri < 0.25) is often reached in 98% of the analyzed cases. The mean probabilities for occurrence of convective and dynamical instabilities, in the altitude region between 82 and 98 km, were observed to be about 3% and 17.5%, respectively. Additionally, vertical distribution of these probabilities has revealed a weak occurrence of dynamical instability around 90 km, and this fact can be related to the double mesopause typically observed in this site.
ÁreaCEA
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGCEA > Strong temperature gradients...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 22/05/2017 15:57 1.0 KiB 
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34P/3NU3DHL
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34P/3NU3DHL
Idiomaen
Arquivo Alvoandrioli_strong.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Política de Arquivamentodenypublisher6 allowfinaldraft
Permissão de Leituraallow from all
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EU2FR5
Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.58 1
sid.inpe.br/bibdigital/2013/10.01.23.29 1
DivulgaçãoWEBSCI; AGU; MGA; COMPENDEX.
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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