UNIFEI - Campus 1: Itajubá: Recent submissions

  • PETRUCCI, Denis Rinaldi; http://lattes.cnpq.br/1984194112324472 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2003-05-21)
    In this work, two inverse methods for isolated airfoil and turbomachinery cascades design are presented. The first method is based on an iterative correction algorithm with an efficient panel technique for potential flow ...
  • HONÓRIO, Leonardo de Mello; http://lattes.cnpq.br/4319412527458142 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2002-03-07)
    This thesis studies three topics related to voltage collapse: Load margin increase, load shedding and sensitivity analysis. For each study, optimization techniques are employed. For load margin increase, a new strategy ...
  • CARDOZO, Ricardo Francisco Alonso; http://lattes.cnpq.br/0077843946526379 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2022-12-09)
    Resilience of electrical power systems is a paradigm that has been studied in order to provide continuity to the electrical energy service during the interruption of the main source. This leads to the need to use the ...
  • SANTOS, Erivelton Antonio dos; http://lattes.cnpq.br/0772866667979482 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2023-02-02)
    Supply chains are susceptible to uncertainties, such as large-scale natural disasters, manufacturing fires, terrorist attacks, widespread electrical shutdowns, financial and political tension, and wars. Therefore, rising ...
  • CAMPOS, Bruno de; http://lattes.cnpq.br/1825879812869376 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2022-12-16)
    The Paraiba do Sul River Basin (PSRB) is frequently affected by extreme rainfall events, especially by weather systems during its rainy season, leading to financial damage and losses of human lives. The Numerical Weather ...
  • RIBEIRO, Renata de Biasi; 999 999 999 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2002-11-22)
    The objective of this dissertation is to offer a didactic treatment on basements of Brazilian Legislation on Electric Sector about Power Quality. Analyzes Power Quality under the context of ANEEL’s resolutions no 24/2000 ...
  • MOURA, Exdras Deivys Alves (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2003-10-10)
    The present work it’s divided in three principal part’s:  Study of theory approaching the concepts and features on vehicular suspensions and its components, on ride comfort related to the vehicles and humans, and on ...
  • ALBUQUERQUE, Carlos Alberto de; http://lattes.cnpq.br/5006817155432360 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2021-12-10)
    Among the main concerns with environmental issues, this present work highlights two. The first is with the residue of the non-metallic fraction of the printed circuit board (PCB). This residue, despite having one of the ...
  • VILAS BOAS, Hugo oliveira; http://lattes.cnpq.br/7255540327694072 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-12-12)
    This work, with the objective of improving the quality of electric power (QEE) in MEA (More Electric Aircraft) distribution systems operating with variable frequency (360 – 800 Hz), addresses an application of a 24-pulse ...
  • TEIXEIRA, Aline Aires; http://lattes.cnpq.br/7182302692528551 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-08-29)
    The fuzzy type-2 fuzzy inference system presents a superior performance in relation to other methods for applications in systems with uncertainty. This work presents the architecture of a SIF type-2 that aims to use the ...
  • CAMPBELL, Marcella Barbosa Brandão da Silva; http://lattes.cnpq.br/4517234394209647 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-07-22)
    In January 2020, the National Power System Operator started using the DESSEM program. It is a model developed by CEPEL and aims to determine the daily energy dispatch for the operation of hydrothermal systems, including ...
  • MOTA, Flávio Belizário da Silva; http://lattes.cnpq.br/5426320322030714 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2022-12-13)
    Electronic Participation, or e-Participation, is defined as citizens’ participation in decisionmaking from public administration using Information and Communications Technologies. The e-Participation is a multidisciplinary ...
  • GUEDES, Álvaro Henrique Calazans; http://lattes.cnpq.br/1952187687565839 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2022-12-23)
    The Brazilian industrial sector has suffered great losses due to abrasive wear, since this type of wear is one of the main factors for machinery and equipment breakdown. In order to mitigate this problem, cemented carbides ...
  • ARRUDA, Márcio Vital de; http://lattes.cnpq.br/2062568788503914 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2022-12-12)
    Welding processes may cause undesirable residual stresses and their detection is possible using different methods. Some residual stress detection methods or techniques are destructive or semidestructive, therefore not ...
  • GUEDES, Alessandra Cherubino; http://lattes.cnpq.br/4049665926814512 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2022-12-12)
    Since prehistoric period, man has used intelligence to create mechanisms that reduce effort and increase comfort. By mastering the fire technique, he improved his food, lighting and security. He discovered the power of the ...
  • MAIA, Pâmela Badessa; http://lattes.cnpq.br/6653143573425349 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2022-12-02)
    rotor with 8 blades formed by NACA 0015 airfoils of constant chord length is carried out. The results obtained for the turbine performance characteristics (torque coefficient, total pressure drop coefficient across the ...
  • SOARES, Afonso Celso; http://lattes.cnpq.br/7077122010143155 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-01-22)
    This work describes a software development process called LPA. This acronym stands for Levantamento (Eliciting), Planejamento (Planning) and Acompanhamento (Follow-up). LPA is SW-CMM version 1.1 level 2 compliant to the ...
  • HASSIN , Eduardo Sormanti; http://lattes.cnpq.br/7819957464064606 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2003-12-12)
    The Brazilian energy industry restructuring is characterized by a desverticalizated model that implies in a segregation of the generation, transmission, distribution and electric power trader functions. In the same ...
  • SANTOS, Carlos Henrique Rennó Ribeiro; http://lattes.cnpq.br/1704057534737397 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-12-19)
    Não consta
  • SANTOS, Silvana dos (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2003-10-13)
    In the same way that the majority of the countries, project financing of substructure in Brazil, in project finance modality, depend on a skillful structure of guaranties and contracts to become possible. In the case of ...