1. Identificação | |
Tipo de Referência | Artigo em Evento (Conference Proceedings) |
Site | mtc-m21d.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | QABCDSTQQW/468R6QB |
Repositório | urlib.net/www/2022/01.25.13.18 |
Última Atualização | 2022:06.20.15.30.29 (UTC) administrator |
Repositório de Metadados | urlib.net/www/2022/01.25.13.18.09 |
Última Atualização dos Metadados | 2023:01.03.16.46.28 (UTC) administrator |
Chave Secundária | INPE--PRE/ |
Chave de Citação | KunzlerBoiFerHerBre:2022:VaInIn |
Título | Variability of the Inflow at the Intraseasonal Scale and Relationship with Precipitation from the BAM Model |
Ano | 2022 |
Data de Acesso | 16 jun. 2024 |
Tipo Secundário | PRE CI |
Número de Arquivos | 1 |
Tamanho | 293 KiB |
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2. Contextualização | |
Autor | 1 Kunzler, Stefani dos Santos 2 Boiaski, Nathalie Tissot 3 Ferraz, Simone Teleginski 4 Herdies, Dirceu Luís 5 Bresciani, Caroline |
Identificador de Curriculo | 1 2 3 4 8JMKD3MGP5W/3C9JGTU |
Grupo | 1 2 3 4 DIMNT-CGCT-INPE-MCTI-GOV-BR 5 MET-MET-DIPGR-INPE-MCTI-GOV-BR |
Afiliação | 1 Universidade Federal de Santa Maria (UFSM) 2 Universidade Federal de Santa Maria (UFSM) 3 Universidade Federal de Santa Maria (UFSM) 4 Instituto Nacional de Pesquisas Espaciais (INPE) 5 Instituto Nacional de Pesquisas Espaciais (INPE) |
Endereço de e-Mail do Autor | 1 2 3 4 dirceu.herdies@inpe.br |
Nome do Evento | American Meteorological Society Annual Meeting, 102 |
Localização do Evento | Houston, Texas |
Data | 23-27 jan. 2022 |
Editora (Publisher) | AMS |
Histórico (UTC) | 2022-01-25 13:19:06 :: simone -> administrator :: 2022 2022-04-03 22:29:06 :: administrator -> simone :: 2022 2022-06-20 15:30:29 :: simone -> administrator :: 2022 2023-01-03 16:46:28 :: administrator -> simone :: 2022 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo de Versão | publisher |
Resumo | One of the great concerns of the scientific community in the last decade concerns climate change and its consequences for humanity. The Brazilian hydric planning has faced constant challenges to guarantee supply and energy. In the various regions of the country, serious water shortages have been observed in recent years, due to the scarcity of rainfall, which has become more frequent and intense over the years. Due to its vast territorial extension and topographic complexity, Brazil has different precipitation regimes. From north to south we find a great variability of climates with distinct regional characteristics. Several meteorological phenomena of different temporal and spatial scales act over the country, regulating the precipitation regime of each region. Therefore, the study of changes in hydro-meteorological data time series is of extreme importance for the management of water resources. In this context, an analysis of the variability of the historical series of inflowing water flows of the main reservoirs in the country is fundamental for the understanding of the processes involved in drought episodes, in view of the significant impact that these oscillations can produce on Brazilian hydric planning. It is known that the variability of the flow in these reservoirs is closely related to the rainfall regime of each region, which in turn is influenced by climatic variability. Among the climatic variability stands out the Madden-Julian Oscillation (MJO) or 30-60-day Oscillation, which is a mode of intraseasonal climate variability that plays a key role in precipitation over much of South America. In addition, the phases of the MJO, reflect on other meteorological phenomena, so that they may intensify or weaken during its action. Based on this theme, the present work aims to analyze, quantify and predict the influence of MJO on precipitation and consequent hydro-energy variability in Brazil, considering the significant impact that these oscillations can produce on the economy of the country. In this way, we sought to determine what is the contribution of this oscillation to the variability of tributary flows, in the period from 1990 to 2016, data obtained through the National Water Agency (ANA), in order to contribute substantially to the improvement of hydroclimatic forecasts. After the identification of the extemos events of the historical series (positive and negative anomalies of affluent flow) the following analyses were carried out through the method of Wavelets, with the objective of identifying the intensity and the temporal scale of the most expressive phenomena acting in each reservoir of this study. Then a filter was applied on the Wavelets in order to highlight the intraseasonal scale (MJO) and smooth the interannual scale to identify what is the contribution of this phenomenon for each of the regions studied. Finally, in possession of these results, a comparison was made between them and the precipitation simulated by the Brazilian Global Atmospheric Model (BAM) for the same period, with the objective of analyzing the precipitation simulations and their influence on the levels of the country's water reservoirs. In view of this information, the analysis of BAM simulations will be of extreme importance in the comparison between simulations of precipitation and the levels of the reservoirs studied, which can contribute to the forecast and decision-making regarding the management of water resources and thus efficiently improve administration and investments throughout the sector, reducing the degree of vulnerability currently faced by the country. |
Área | MET |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Variability of the... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Variability of the... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
URL dos dados | http://urlib.net/ibi/QABCDSTQQW/468R6QB |
URL dos dados zipados | http://urlib.net/zip/QABCDSTQQW/468R6QB |
Idioma | en |
Arquivo Alvo | EGU22-8807-print.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F35TRS 8JMKD3MGPCW/46KUATE |
Lista de Itens Citando | sid.inpe.br/mtc-m21/2012/07.13.14.44.41 13 |
Acervo Hospedeiro | urlib.net/www/2021/06.04.03.40 |
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6. Notas | |
Campos Vazios | archivingpolicy archivist booktitle callnumber contenttype copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisheraddress readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url volume |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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