UNIFEI - Campus 1: Itajubá: Recent submissions

  • COSTA, Vinicius Braga Ferreira da; http://lattes.cnpq.br/8771448890837394 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2024-02-21)
    continuously increasing in several countries due to ongoing technical and economic breakthroughs and the implementation of incentive policies. In Brazil, the deployment of on-grid DG under a compensation scheme began in ...
  • 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 ...
  • RAMOS, Nícolas Pinheiro; http://lattes.cnpq.br/0488201320177470 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2024-02-21)
    Several relevant real-world applications rely on an inverse problem, which involves recovering unknown causes from observing their effects. This differs from the corresponding direct problem, whose solution involves ...
  • SOUZA, Túlio Augusto Zucareli de; http://lattes.cnpq.br/2748561250563891 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2024-02-26)
    With the growing energy demand, the rise of stricter environmental regulations, and the large-scale application of electric vehicles far from being a reality, new energy vectors for internal combustion engines have been ...
  • MATOS, Flávio Amaury de Freitas; http://lattes.cnpq.br/2949963164775846 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2023-12-01)
    Cemented carbides are formed by the association of very fine powdered particles of hard carbides with tough metals. They are generally composed by tungsten carbide, which provides high hardness and wear resistance, and ...
  • 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 ...
  • BARBIERI, João Paulo; http://lattes.cnpq.br/2229323014759922 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-09-19)
    Under the influence of technological development, real systems are experiencing a significant increase in size and complexity. Faced with a context of technological advances, simulation maintains its scientific relevance, ...
  • OLIVEIRA, Lucas Antonio de; http://lattes.cnpq.br/7533889985607594 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2024-02-19)
    This work aims to contribute to the development, understanding, and advancement of damage detection in composite materials using the technique of vibrothermography. This technique, classified as an active infrared ...
  • 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 ...
  • OLIVEIRA, Milena Silva de; http://lattes.cnpq.br/0195435243013383 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-10-31)
    Discrete Event Simulation (DES) stands as one of the primary and most significant simulation techniques to assist decision-making in various areas of Industrial Engineering. Industrial enterprises of various sizes can ...
  • COSTA, Bruna Stéfany; http://lattes.cnpq.br/0636011177483953 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-10-20)
    The most important objectives of industrial and non-industrial companies are related to cost, time and quality. On the one hand, the control charts represents an important quality tool, showing if the process is in control ...
  • VIEIRA, Jéssica Tito; http://lattes.cnpq.br/2780688968433974 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-12-13)
    Turning is one of the most widely used manufacturing processes in the industry. Its extensive application means that turning processes are increasingly focused on producing of high-quality parts, aiming to associate ...
  • 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 ...