Teses: Recent submissions

  • ALVIM, Aline Cunha; http://lattes.cnpq.br/4220869600485637 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-10-30)
    The large elderly population has naturally led to an increase in the number of orthopedic surgeries, such as knee and hip replacements. In developing countries, the growing demand for this type of surgery is already a ...
  • MIGUEZ, Flávio Bastos; http://lattes.cnpq.br/1880861208195180 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Multicêntrico em Química de Minas GeraisUNIFEI, 2023-06-02)
    This work reports on the synthesis and characterization of six spirocyclic derivatives with potential incorporation into polymeric matrices for pH and lanthanide ion sensing. Among the various possible structural modifications ...
  • MORAIS, Diego Caproni de; http://lattes.cnpq.br/3858371400617953 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Multicêntrico em Química de Minas GeraisUNIFEI, 2023-08-31)
    polymeric membranes were found to be non-toxic. In the scratch test, the results showed that systems containing the supramolecular systems SDS/HPβCD particularly accelerated the cell proliferation process compared to the ...
  • SILVA, Carlos Henrique da; http://lattes.cnpq.br/0432871800478284 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2009-11-28)
    This work comes with a new arrangement proposition to the already known Hybrid Active Series Power Filter. Differently of the standard hybrid active series power filter that are composed by an active filter connected in ...
  • BASTOS, Adriano Silva; http://lattes.cnpq.br/2179668495606249 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2023-06-23)
    Seas and oceans provide a clean and renewable energy source widely accessible near major consumption centers. This source offers a valuable option in the energy transition and decarbonization process. Wave energy, along ...
  • CRUZ, Anderson Weslei da; http://lattes.cnpq.br/0779549902635376 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2023-06-28)
    X22 steel is a metallic alloy classified as a martensitic stainless steel, commonly utilized in the construction of machinery and equipment operating at high temperatures. However, its resistance to oxidation is significantly ...
  • SILVA, Giuseppe Scabello; http://lattes.cnpq.br/4769579750960116 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-08-22)
    The expansion of the transmission network has been taking place significantly in recent years. Aiming to maximize the load flow, stability, power quality in transmission lines, and in the entire power system, FACTS devices ...
  • LUZ, Caio Meira Amaral da; http://lattes.cnpq.br/2557658190585943 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-08-10)
    In most practical applications, photovoltaic (PV) modules should be connected in series to reach a desired voltage level for a specific application. An important problem that frequently affects this type of connection ...
  • ALVES, Andressa Aparecida; http://lattes.cnpq.br/4486482059129217 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Ciência e Engenharia de MateriaisUNIFEI, 2023-09-15)
    One of the most challenging problems that society will face in the coming years is the impact of climate change. Due to the growing concern about the future, the continuous search for ways to overcome the global environmental ...
  • RIBEIRO, Larissa Mayra Silva; http://lattes.cnpq.br/9521858553317912 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Doutorado - Ciência e Engenharia de MateriaisUNIFEI, 2023-08-29)
    Functional three-dimensional structures, or scaffolds, are of great interest in the area of tissue engineering associated with regenerative medicine, as they allow the mimicry of biological structures. The electrospinning ...
  • PAULA, Lucas Tobias de; http://lattes.cnpq.br/4320263713790319 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Doutorado - Multicêntrico em Química de Minas GeraisUNIFEI, 2022-08-02)
    Formal analogies between gravitational and acoustic or optical phenomena have been a subject of study for over a century, leading to interesting scenarios for testing kinematic aspects of general relativity in terrestrial ...
  • CUNHA, Matheus Sêda Borsato; http://lattes.cnpq.br/9065677416000735 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2022-03-29)
    This work addresses a solution for the implementation of radio over fiber (RoF - radio-over-fiber) systems for applications in fifth-generation (5G) wireless networks and future generations. The proposed solution is ...
  • YAMAMOTO, Ana Letícia Campos; http://lattes.cnpq.br/5847887434505220 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Meio Ambiente e Recursos HídricosUNIFEI, 2023-03-31)
    Ozone, aerosols, and clouds influence the ultraviolet radiation (UVR) that reaches the earth’s surface. This study aims to evaluate UVR throughout the 21st century considering the total ozone content (TOC), the total cloud ...
  • MARCONDES, Pollyanna; http://lattes.cnpq.br/9240901407225647 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Doutorado - Ciência e Engenharia de MateriaisUNIFEI, 2023-03-07)
    In the present article, the green synthesis of silver nanoparticles (NPsAg) was studied using plant extract of Cinnamomum zeylanicum (Cz-extract) as the reducing agent. The green synthesis of NPsAg was performed in the ...
  • OLIVEIRA, Levy Ely de Lacerda de; http://lattes.cnpq.br/3881954828574930 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2006-03-24)
  • BONALDI, Erik Leandro; http://lattes.cnpq.br/1475275174676338 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2006-03-24)
  • GONÇALVES, Andriani Tavares Tenório; http://lattes.cnpq.br/5187720717849978 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2019-10-11)
    Municipalities around the world face a major challenge in proper integrated solid waste management, mainly due to the urbanization and the industrialization process, which have increased the amount and diversity of ...
  • SANTOS, Carlos Henrique dos; http://lattes.cnpq.br/2687145031981106 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-06-27)
    The use of simulation models as Digital Twins (DTs) has been standing out in recent years and represents a revolution in decision-making in production processes, being a key solution in the context of the so-called Industry ...
  • JUNQUEIRA, Diego Morais; http://lattes.cnpq.br/7336322947145042 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2023-03-31)
    In recent decades, the search for high-performance materials has become increasingly common, that is, materials that combine low weight and high mechanical strength. A solution found was composites reinforced with fibers ...
  • BERNARDES, Délvio Franco; http://lattes.cnpq.br/7139999431187360 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2003-10-09)
    Nowadays most of the problems in electrical engineering are related to Power Quality concerning subjects. Usually, several measures are adopted in power devices to produce and maintain alternating voltages and currents ...