DSpace Repository

DSpace is a digital service that collects, preserves, and distributes digital material. Repositories are important tools for preserving an organization's legacy; they facilitate digital preservation and scholarly communication.

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Recently Added

  • Aquisição e validação de sinal de ruído eletroquímico 
    MENEZES, Marco Antonio de campos; http://lattes.cnpq.br/0288833030578593 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2022-02-17)
    Corrosion is a global problem, which implies costs in industrialized countries of up to 4.5% of GDP, with either economic, but also social and environmental impacts. In the case of Brazil, the waste of water supply ...
  • Life span estimation of oil-impregnated paper high voltage current transformers based on long duration tests under simultaneous thermal and electrical stresses 
    SPRESSOLA, Flávio Eduardo; http://lattes.cnpq.br/8703776094570502 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2024-02-07)
    A large number of power system apparatus around the world are over 30 years old in operation. Replacement of power system assets involves high investments. On the other hand, the failure of such equipment causes a high ...
  • The fell-heisenberg warp drive and the horizon problem 
    SALVADOR, Victor Manuel Neyra; http://lattes.cnpq.br/3830097015558224 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-02-29)
    The locality principle is respected by the special and general theory of relativity. Consequently, the speed of light is the maximum speed at which information can travel. However, by the Hubble-Lemaitre law, we know ...
  • Caracterização da hidrodinâmica e do transporte de sedimentos dos três principais afluentes do rio Doce 
    MARCIANO, Alexandre Germano; http://lattes.cnpq.br/6499367135443273 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Meio Ambiente e Recursos HídricosUNIFEI, 2024-03-12)
    On November 5, 2015, in the municipality of Mariana, Minas Gerais, there was the biggest tailings dam accident in Brazil. The Fundão dam collapsed, spilling 32 million cubic meters of waste, causing a severe socioeconomic ...
  • Avaliação da variação da garantia física em função das mudanças no regime hidrológico da bacia e da motorização dos grupos geradores das pequenas centrais hidrelétricas 
    COSTA, Pedro Augusto Siqueira; http://lattes.cnpq.br/5275962872043233 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional – Engenharia HídricaUNIFEI, 2023-12-13)
    In the national scenario, where the hydraulic source is predominant, the Physical Guarantee (PG) of a Hydroelectric Plant becomes a fundamental component to develop efficient and sustainable energy planning. PG concerns ...

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