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    Publications

    Papers in International JournalsChapters/ Papers in International BooksChapters/ Papers in National BooksCommunications in International ConferencesCommunications in National ConferencesMSc ThesesBooksProceedingsPatentsTechnical/ Scientific ReportsPhD Theses

    DETERMINAÇÃO DOS CAMPOS DE VELOCIDADES DE ESCOAMENTOS BIFÁSICOS USANDO PIV-PTV

    ProjectMORPHEUS
    TitleDETERMINAÇÃO DOS CAMPOS DE VELOCIDADES DE ESCOAMENTOS BIFÁSICOS USANDO PIV-PTV
    Publication TypeCommunications in National Conferences
    Year of Publication2019
    AuthorsAleixo R., Carvalho E., Lima M. M. C. L., and Ferreira R. M. L.
    Abstract

    No domínio da hidráulica fluvial é fundamental conhecer o campo de velocidades das fases sólidas e
    líquidas (sedimentos e água). A partir do campo de velocidades é possível quantificar diversas variáveis,
    nomeadamente as tensões de corte, identificar zonas de recirculação, entre outras.
    O desenvolvimento de técnicas óticas permitiu o desenvolvimento de técnicas de medida baseadas na
    aquisição e no processamento de imagem, nomeadamente o PIV (particle image velocimetry) e o PTV
    (particle tracking velocimetry).
    Neste artigo apresenta-se um algoritmo que combina ambas as técnicas, PIV e PTV, permitindo assim,
    juntar os pontos fortes de cada uma das técnicas e possibilitando a medição simultânea do campo de
    velocidades da água e dos sedimentos e estudar mais detalhadamente a interação fluido-sedimentos.
    As vantagens e limitações do algoritmo proposto são exploradas e discutidas com recurso a um conjunto
    de experiências laboratoriais.

    Conference NameTEST&E2019 - 2º congresso de Ensaios e Experimentação em Engenharia Civil
    Date Published2019-02-19
    Conference LocationISEP, PORTO
    URLhttps://www2.isep.ipp.pt/teste2019/
    KeywordsPIV, PTV
    RightsrestrictedAccess
    Peer reviewedyes
    Statuspublished
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    About CTAC

    The Centre for Territory, Environment and Construction (CTAC) is a research unit of the School of Engineering of University of Minho (UMinho), recognised by the “FCT – Fundação para a Ciência e Tecnologia” (Foundation for Science and Technology), associated to the Department of Civil Engineering (DEC), with whom it shares resources and namely human resources.

    Currently CTAC aggregates 25 researchers holding a PhD of which 20 are faculty professors of the Civil Engineering Department. Read more


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    Centro de Território, Ambiente e Construção
    Escola de Engenharia da Universidade do Minho
    Campus de Azurém
    4800-058 Guimarães, Portugal

    Phone: + 351 253 510 200 (517 206)
    Fax: + 351 253 510 217

    Email: geral@ctac.uminho.pt


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