Dissertações: Recent submissions

  • 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 ...
  • ANDRADE, Laila Beatriz Leite; http://lattes.cnpq.br/2607639405228798 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2025-05-21)
    The combination of bioremediation and thermal remediation techniques, known as thermal bioremediation, aims to remove contaminants from the soil by stimulating microbial activity in the soil. However, increasing the ...
  • DE BIAGGI, Robson Nunes Oliveira; http://lattes.cnpq.br/1396015602727829 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2025-06-11)
    This study presents an economic feasibility analysis for implementing a systematic insulin dosage adjustment model for diabetic patients treated by Brazil’s Unified Health System (SUS) in three scenarios: in the city of ...
  • SILVA, Anderson Mauro da; http://lattes.cnpq.br/3067223284378931 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2025-06-13)
    In this work we present a study of (n, 1)-Stacked Planar, non-Collinear, Central Con- gurations. We analyze the con gurations using both the Andoyer Equations and the Potential and Moment of Inertia. We demonstrate that ...
  • CEREALI, Ana Lígia; http://lattes.cnpq.br/0825321352881019 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2025-03-13)
    This research aimed to analyze the usability of remote experiments after the implementation of digital accessibility features, based on Universal Design for Learning (UDL) and the Web Content Accessibility Guidelines (WCAG). ...
  • MELO, Daniel da Silva; http://lattes.cnpq.br/1352047922625130 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2025-06-06)
    Apache Cassandra’s scalability makes it an attractive option for healthcare ecosystems; however, its primary key-restricted query model hinders flexibility with FHIR-defined search operations, such as range queries, ...
  • SANTOS, Amanda Batista; http://lattes.cnpq.br/2112134812689509 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2025-03-14)
    This paper addresses the initial training of Mathematics teachers, investigating the contributions and limitations of Problem Solving (PR) or Problematized Mathematics (PM) for the mathematical training of future teachers. ...
  • DOMINGUES, Marina Andrade; http://lattes.cnpq.br/6222088382003316 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2025-06-18)
    The Real Jacobian Conjecture (RJC) states that a polynomial map of the plane in the plane with nonzero Jacobian at every point is invertible. Although we know that this conjecture is false, it is of great interest to ...
  • MENEZES, Adalberto Nunes de; http://lattes.cnpq.br/0264132795997558 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2025-05-08)
    The Unified Modeling Language (UML) is a diagram-based language widely used to model systems. Comprising 14 models, UML enables software to be visualized, documented, and specified. Due to the high degree of abstraction ...
  • CABRAL, Giovana David; http://lattes.cnpq.br/2306592135658997 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2025-02-27)
    The Atlantic Forest is one of the most biodiverse ecosystems in the world and, despite being a conservation priority, only about 28% of its original coverage remains, mainly in isolated fragments. However, large blocks of ...
  • OLIVEIRA, Igor Andrade Reis de; http://lattes.cnpq.br/8190362301416682 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2025-05-06)
    This work introduces an extended version of the Physics-Informed Neural Networks (PINNs) framework to solve parametrized partial differential equations (PDEs) by incorporating an additional input dimension for a variable ...
  • LIRA, Vitor Affonso Sandes; http://lattes.cnpq.br/1902266177954355 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2025-02-25)
    The sustainable distribution of drinking water in urban areas represents a critical challenge, especially given the high losses in supply systems caused by leaks, fraud, and operational inefficiencies. This study presents ...
  • CARLOS, Wanya Mendonça; http://lattes.cnpq.br/5871611259527306 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2025-03-26)
    With the global need to transition the energy matrix, several countries are seeking to expand the use of renewable energy sources. In this context, interest in green hydrogen technology is growing, and Brazil, due to its ...
  • PRADO, Wellington Possidônio do; http://lattes.cnpq.br/6348093323156461 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2025-05-07)
    In this work, an investigation was conducted into the photoconductivity effect in epitaxial films of PbTe and PbTe doped with CaF2 at different doping temperatures: 610 °C, 700 °C, and 1250 °C. Measurements of electrical ...
  • CARVALHO, Antônio Décio de; http://lattes.cnpq.br/1959881849375542 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2025-03-13)
    The main objective of this research was to analyze the content elements about scientific practice present in scientific dissemination texts produced by future Chemistry teachers in the context of a training practice in a ...
  • ROCHA, Ana Júlia Marques Moreira; http://lattes.cnpq.br/8866373765165104 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2025-02-12)
    The number of mining dams worldwide has increased, reflecting the growth in demand and technological advances, which in turn have led to faster tailings generation. The increase in tailings volume requires storage ...
  • SOUZA, Bruno Félix Alcantara; http://lattes.cnpq.br/8624485469476632 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2025-03-11)
    The search for solutions to reduce electricity consumption has gained more and more relevance among small commercial establishments. Among the available alternatives, distributed generation with photovoltaic solar energy ...
  • VARILLAS, Yelsin Velasquez; http://lattes.cnpq.br/3216367398008729 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2025-04-09)
    We often use mathematical models to understand the dynamics of natural phenomena and to study the behavior of diseases, such as Acute Promyelocytic Leukemia (APL). APL is a subtype of Acute Myeloid Leukemia (AML) in which ...
  • XAVIER, Dani; http://lattes.cnpq.br/9691796611693999 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-12-11)
    This study considers the importance of governmental structures at both national and municipal levels in fostering innovation. Given the demands of the modern world, it highlights the role of local innovation programs in ...
  • MAZO, David Estiven Carvajal; http://lattes.cnpq.br/8712491612353150 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2025-02-26)
    We will study nonlinear reaction-diffusion problems involving the p(x)-Laplacian operator. Our study addresses the issues of existence of solution and global attractors for the equations focusing primarily on the stability ...