Repositorio Dspace

Envíos recientes

UNIFEI - Campus 1: Itajubá: Envíos recientes

  • 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 ...
  • AZEREDO, Marcel Costa; http://lattes.cnpq.br/5248400291027640 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2023-03-24)
    It is in the field of Brazilian culture that the richness and development of maracatu de baque virado is revealed with its dances, songs, costumes, percussion orchestra, as well as the construction of an identity marked ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • PEREIRA, Cynthia Nathalia; http://lattes.cnpq.br/3038676969701858 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Multicêntrico em Química de Minas GeraisUNIFEI, 2024-02-26)
    Chagas Disease (CD) is a neglected tropical disease caused by the protozoan Trypanosoma cruzi, transmitted by triatomine insects. It is estimated that 6 million people are currently infected worldwide. Chemotherapy is based ...
  • MENSAH, Johnson Herlich Roslee; http://lattes.cnpq.br/6530553789510829 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Meio Ambiente e Recursos HídricosUNIFEI, 2023-12-20)
    Energy generation is an important factor in economic development, combating poverty and ensuring a good quality of life for the population of a nation, which is a major challenge for less developed countries such as the ...
  • FERREIRA, Deborah Lemes do Vale; http://lattes.cnpq.br/1225785505621540 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2023-12-11)
    This research is about Legislative Schools, with the aim of understanding the role of Legislative Schools in encouraging citizenship and democratic participation among their target audience in a development context that ...
  • CARNEIRO, Mário Brandão; http://lattes.cnpq.br/9760354618175611 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2024-02-20)
    The purpose of this work is to demonstrate that the use of information technology can positively impact the provision of public services, taking into account knowledge in the theoretical field of regional development, ...
  • SANTOS, Maria Eduarda Antunes dos; http://lattes.cnpq.br/6244647057170283 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-02-29)
    This work analyzed the behavior of an inflationary model driven by a scalar field with a polynomial potential. For that, it was analyzed a monomial potential type and then an investigation of effects due to an introduction ...
  • ARAÚJO, Lívia Cecília dos Passos; http://lattes.cnpq.br/9340661918321687 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Doutorado - Ciência e Engenharia de MateriaisUNIFEI, 2024-03-01)
    Silicone rubber (SIR) is used in the manufacture of insulators for transmitting electrical energy. The addition of some additives can efficiently improve the resistance to thermal degradation of SIR. In this work, an ...
  • PAULA, João Paulo Almeida de; http://lattes.cnpq.br/7247553962111836 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-02-28)
    In this work, we will calculate the Feynman propagator of a scalar field with mass M at finite temperature T in the Einstein universe, which is a static space-time. The field will be arbitrarily coupled to the curvature ...
  • FERREIRA, Jade Carvalho; http://lattes.cnpq.br/1396995790615620 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2024-02-28)
    This study investigated the perceptions of higher education chemistry teachers about the use of ICT in chemistry teaching and qualitatively analyzed their perceptions on the didactic use of a remotely controlled experiment. ...
  • LIMA, Yago Toledo; http://lattes.cnpq.br/6238555777811807 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2023-03-07)
    Computational simulation is a widely used tool for monitoring and optimizing performance indicators in both academia and industry. However, human operators are commonly represented as resources with constant nominal ...
  • LEMOS, Leonardo Censi; http://lattes.cnpq.br/3399681290556693 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Multicêntrico em Química de Minas GeraisUNIFEI, 2024-02-29)
    Chagas Disease (CD), a n illness discovered by Carlos Chagas 11 5 years ago, remains a great public health problem . It has been reported 30 thousand new cases annually and causing 14 thousand deaths during the same ...
  • UEMORI, Mauro Ken Iti; http://lattes.cnpq.br/1409376400663188 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2023-06-05)
    A detailed description of a salient pole synchronous vertical hydrogenerator will be presented, discussing the design, the manufacturing processes and the materials of all the main components. A description of all the ...
  • ALMEIDA, Daniel Carneiro de; http://lattes.cnpq.br/9857185236578523 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2023-02-17)
    Distributed Generation (DG), especially photovoltaic solar energy, has been growing a lot in recent years because it has a leveled cost of implementation lower than fossil sources. Aneel Normative Resolution No. 482/2012, ...
  • ALFAICA, Ajumar Omar; http://lattes.cnpq.br/7034476019200940 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2023-05-24)
    Small Hydroelectric Plants (SHPs) make up 3.3% of the Brazilian electricity grid, and are becoming more popular given their lower environmental impacts compared to larger hydroelectric plants. The energy generated by SHPs ...
  • VELOZO, Douglas Barros; http://lattes.cnpq.br/0525136391584301 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2023-12-19)
    In the current scenario where the Brazilian electrical matrix is still heavily dependent on hydroelectric generation, accounting for approximately 61.9% of energy generated in 2022, actions aimed at increasing the availability ...