Dissertações: Recent submissions

  • CRUZ, Thales Willian; http://lattes.cnpq.br/3267862705740438 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-03-08)
    This work aims at studying analogous models for the propagation of light in nonlinear theories of electromagnetism. To do this, we first calculate the equations of motion and the momentum-energy tensor of an arbitrary ...
  • CANALES, Katia Yesica Tineo; http://lattes.cnpq.br/6535374165370098 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2023-12-14)
    In the pursuit of sustainable energy solutions, the transition to a low-carbon economy has become a central objective for countries worldwide. This work presents a comprehensive technical, economic, and environmental ...
  • RAMOS, Liomar Carvalho; http://lattes.cnpq.br/6395113089070363 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2024-02-29)
    In this work, we present a study of the abstract theory of multivalued monotone dynamical systems on a complete metric space and the application of this theory to a differential equation without uniqueness of solution.
  • SILVA, Soraia Cristina da; http://lattes.cnpq.br/6075489464474040 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2023-12-11)
    With the regulation of access to information in Brazil, through the Access to Information Law (LAI), procedures were established for transparency in public administration, as a way of ensuring the fundamental rights of ...
  • MATOS, Fabienne Mara Ferreira; http://lattes.cnpq.br/3420514655032398 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-02-22)
    Amidst the global economic crisis, financial management becomes paramount. In Brazil, despite the downward trend in inflation, gaps in financial literacy persist, impacting the well-being of over 71 million Brazilians who ...
  • RANGEL, Bruno de Souza; http://lattes.cnpq.br/2680443151477507 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2024-02-19)
    In this dissertation, rstly, we show that a polynomial di erential system of even order does not have a global center. Next, we characterize all Liénard polynomial systems having a global center at the origin. In particular, ...
  • FRANCO, Murilo Leandro; http://lattes.cnpq.br/1083017557123649 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2023-12-15)
    This work presents a case study on the application of a voltage source converter in an industrial microgrid, using multilevel topology in a Back-to-Back arrangement. The main purpose is to understand whether the application ...
  • CARVALHO, Raffael Cleisson de; http://lattes.cnpq.br/8993852934865449 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2023-12-18)
    Public consultation is a direct democracy device that aims to allow the population to participate in decision-making in various areas of public policy. In Brazil, the Fiscal Responsibility Law establishes that a public ...
  • GUERRINI, André Belluco; http://lattes.cnpq.br/7416025567367379 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2023-11-20)
    Aeroderivative gas turbines are widely used on Floating Production Storage and Offloading (FPSO) oil and gas production platforms. These units serve as production, storage, and oil transfer facilities. These turbines are ...
  • VENTURA, Charly Braga; http://lattes.cnpq.br/9840433346213682 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2023-12-15)
    The world’s demand for coffee increases every year, reaching 178.5 million 60 kg bags in the period 2022-2023, an increase of 1.7% compared to the previous period 2021-2022. The total production of Brazil’s coffee harvest ...
  • FERNANDES FILHO, Ricardo Alexandre; http://lattes.cnpq.br/5218561645780587 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-02-26)
    In this thesis, a qualitative analysis is proposed on how theories related to gravity have changed over time until reaching the well-known modified theories of gravitation, demonstrating the power they hold. The aim is ...
  • DIAS, Ranulfo da Silva; http://lattes.cnpq.br/0504152872750536 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-02-08)
    The Glioblastoma Multiforme (GBM) is an aggressive brain cancer with a low survival rate. Non-invasive brain stimulation is a promising approach for treating GBM, but there is still much to be learned about its effectiveness ...
  • SALES JUNIOR, Celso Antonio Bittencourt; http://lattes.cnpq.br/1826220299079724 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2024-02-09)
    The ongoing energy transition has resulted in an increased focus on renewable energy systems and their viability for Distributed Generation (DG) applications. In this context, small-scale wind turbines have drawn significant ...
  • VIANA, Brenda de Queiroz; http://lattes.cnpq.br/1492204157196102 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2023-10-26)
    It is important to plan strategically for optimization of resources within educational institutions and seek continuous improvement of the quality of services provided and a strategic management of the main requirements ...
  • CUNHA, Flávia Gontijo; http://lattes.cnpq.br/3127509323753213 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2024-02-06)
    The technological advancements in recent decades have brought numerous improvements to daily life; however, they have also raised concerns about the management of Waste Electrical and Electronic Equipment (WEEE), as waste ...
  • BERNARDES, Pedro Alberto Chaib de Sousa; http://lattes.cnpq.br/2105673018213014 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-12-14)
    Brazil is one of the countries that seek to encourage distributed generation (DG) based on a net-metering scheme, combined with the exemption from the trading tax (ICMS), which is offered by different Brazilian states at ...
  • MARQUES, Maysa Cândido; http://lattes.cnpq.br/4780284301917237 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Ciência e Engenharia de MateriaisUNIFEI, 2024-02-15)
    Using alternative routes to obtain functional graphene derivatives is imperative, as traditional methods such as Brodie, Staudenmaier, and Hummers employ highly potent oxidizing agents. In this study, a nanocomposite ...
  • OLIVEIRA, Juliana Ramos; http://lattes.cnpq.br/1191149089292260 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2023-11-27)
    This study addresses the relevance of financial literacy in contemporary society, where the wide availability of financial products demands a solid knowledge base for well-informed decisionmaking. A survey was conducted ...
  • SIQUEIRA, Gissélida do Prado; http://lattes.cnpq.br/5365075671431773 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2023-12-12)
    The academic environment as well as any organization also has a multitude of data that, through Business Intelligence (BI), can add knowledge and assist the management. BI technology is seen, both from a global and national ...
  • DANTAS, Paloma Oliveira Milagres; http://lattes.cnpq.br/4829017462494280 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2023-12-14)
    The IF Mais Empreendedor Program 2021 is an extension program created by the Federal Institute of Education, Science, and Technology of Southern Minas Gerais (IFSULDEMINAS), which was carried out with the support of the ...