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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
IdentificadorQABCDSTQQW/468R6QB
Repositóriourlib.net/www/2022/01.25.13.18
Última Atualização2022:06.20.15.30.29 (UTC) administrator
Repositório de Metadadosurlib.net/www/2022/01.25.13.18.09
Última Atualização dos Metadados2023:01.03.16.46.28 (UTC) administrator
Chave SecundáriaINPE--PRE/
Chave de CitaçãoKunzlerBoiFerHerBre:2022:VaInIn
TítuloVariability of the Inflow at the Intraseasonal Scale and Relationship with Precipitation from the BAM Model
Ano2022
Data de Acesso18 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho293 KiB
2. Contextualização
Autor1 Kunzler, Stefani dos Santos
2 Boiaski, Nathalie Tissot
3 Ferraz, Simone Teleginski
4 Herdies, Dirceu Luís
5 Bresciani, Caroline
Identificador de Curriculo1
2
3
4 8JMKD3MGP5W/3C9JGTU
Grupo1
2
3
4 DIMNT-CGCT-INPE-MCTI-GOV-BR
5 MET-MET-DIPGR-INPE-MCTI-GOV-BR
Afiliação1 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 Autor1
2
3
4 dirceu.herdies@inpe.br
Nome do EventoAmerican Meteorological Society Annual Meeting, 102
Localização do EventoHouston, Texas
Data23-27 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
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo de Versãopublisher
ResumoOne 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.
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4. Condições de acesso e uso
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URL dos dados zipadoshttp://urlib.net/zip/QABCDSTQQW/468R6QB
Idiomaen
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5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3F35TRS
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Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.44.41 13
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosarchivingpolicy 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
7. Controle da descrição
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