Teses: Recent submissions

  • 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 ...
  • 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 ...
  • PRADO JÚNIOR, Lênio Oliveira; http://lattes.cnpq.br/7329640212620491 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-12-14)
    Hydropower plants installed in the Amazon basin are negatively influenced by transporting logs and sediments from the river bed. All transported material accumulates in the protection grids, which are installed in the ...
  • SOARES, Lucas Lincoln Fonseca; http://lattes.cnpq.br/8727872370333134 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2022-06-30)
    Since CFD simulations for external flow problems may cause high computational costs, the present work presents a viscous/inviscid interaction method that allows to simulate the viscous flow in a reduced computational domain, ...
  • OLIVEIRA, Filipe Augusto Gaio de; http://lattes.cnpq.br/5181538882918032 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2023-06-22)
    The use of secondary (recycled) aluminum alloys has been increasing every year due to sustainable and energy issues involved in their production. One of the biggest problems in the use of these alloys is linked to the ...
  • FERREIRA, Denilson; http://lattes.cnpq.br/4090134508862899 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-11-24)
    This work considers the importance of energy in various aspects of people's lives, including comfort, job creation, wealth production, technological and scientific development, and innovation. It is associated with the ...
  • MARTINS, Wander Mendes; http://lattes.cnpq.br/1078540725716070 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-12-11)
    Currently, Unmanned Aerial Vehicles (UAVs) have been used in the most diverse applications in both the civil and military sectors. In the civil sector, aerial inspection services have been gaining a lot of attention, ...
  • PEREIRA, Lígia Cintra; http://lattes.cnpq.br/8663836148441776 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-11-21)
    The electricity market, with the insertion of distributed energy resources into the system, moves towards becoming an intelligent market in the future. In this energy transition context, tech-nical, economic, and regulatory ...
  • NOGUEIRA, Vinicius Veloso Eleutério; http://lattes.cnpq.br/3702400637238012 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-11-01)
    The piston ring is a critical component in internal combustion engines whichs plays a vital role by sealing the gap between pistons and cylinder walls. This sealing is indispensable to prevent gas leakage from the ...
  • ABREU, Fernanda Mitchelly Vilas Boas; http://lattes.cnpq.br/8452110235575091 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2023-11-08)
    The physical structure of Thermoelectric Power Plants is made up of several components, among which the internal combustion engines (MCI) stand out. Fundamentally, in this type of engine, as the name suggests, energy is ...
  • COELHO, Éden de Oliveira Pinto; http://lattes.cnpq.br/3789098194992349 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPPG - Programas de Pós Graduação - ItajubáUNIFEI, 2023-11-14)
    Electrical energy plays an important role in people's lives, being the main source of energy used to carry out daily needs. As consequence, the use of clean technologies to generate electrical energy has become the first ...
  • 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 ...