UNIFEI - Campus 1: Itajubá: Recent submissions

  • SILVA, Paloma Dias; http://lattes.cnpq.br/1200177873277855 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPPG - Programas de Pós Graduação - ItajubáUNIFEI, 2026-02-20)
    Contemporary cosmology is largely grounded in the standard ΛCDM model, based on the Friedmann–Lemaître–Robertson–Walker (FLRW) metric and on the Cosmological Principle, which assumes large-scale homogeneity and isotropy. ...
  • GUEDES, Pablo Enrique Antunes; http://lattes.cnpq.br/4282944566604046 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2025-12-19)
    In contemporary cities, constrained and unequal access to reliable, affordable energy limits opportunity and reinforces socio-environmental disparities. A broader view is therefore required—one that links energy access ...
  • SIQUEIRA, Nathália Gonzaga Grilo; http://lattes.cnpq.br/6394690077940675 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2025-08-12)
    With the exponential growth of photovoltaic solar energy, the challenge of disposing of photovoltaic panels at the end of their useful life has arisen. It is known that this equipment could generate millions of tons of ...
  • SOUZA, Maria Eugênia Bustamante; http://lattes.cnpq.br/3058326441889300 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPPG - Programas de Pós Graduação - ItajubáUNIFEI, 2026-02-06)
    This research investigated the contribution of Media and Information Literacy (MIL) associated with experiential activities in addressing the spread of misinformation, through a pedagogical workshop with high school students. ...
  • COSTA, Lucas Ribeiro Alves; http://lattes.cnpq.br/6700281552982661 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2025-12-15)
    Turning is one of the main machining processes used in the manufacture of metallic components with high dimensional accuracy and good surface finish. The efficiency of this process directly depends on the condition of the ...
  • CELESTE, Leticia Fernandes Costa; http://lattes.cnpq.br/0969388171074940 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2025-11-28)
    This thesis investigates which dimensions, subdimensions and indicators are necessary in a performance measurement system for entrepreneurial Higher Education Institutions (HEIs). To achieve this, it identifies and compares ...
  • ARCHANJO JÚNIOR, José Vinicio; http://lattes.cnpq.br/7129657717846747 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2026-02-20)
    This research is situated at the interdisciplinary intersection of Development, Theatre, and Education, employing Actor-Network Theory (ANT) as a fundamental theoretical lens. Given the strategic relevance of science ...
  • SANTOS, Jenaina de Fatima dos; http://lattes.cnpq.br/0145407104052300 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2025-10-23)
    Loneliness in contemporary society has emerged as a complex social problem. It is increasingly recognized as a global public health crisis due to its significant impact on populations across various countries. In Brazil, ...
  • CRUZ, Jonas Luiz da Silva; http://lattes.cnpq.br/0135107142727118 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2026-02-03)
    A detailed understanding of internal and intermediate ballistics is a fundamental requirement for the development of long-barreled firearms that balance performance, safety, and acoustic comfort. Within this context, the ...
  • OLIVEIRA, Isabela Dutra; http://lattes.cnpq.br/9025286901712392 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2026-02-05)
    This research aims to identify the contributions that the use of remotely controlled didactic experiments (RCDEs) can offer to the planning of practical classes in higher education. It is well known that laboratory classes ...
  • SALLET, Eduardo Hoisler; http://lattes.cnpq.br/9938152347903814 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2026-02-02)
    This work proposes and implements a methodological framework for the mechanical characterization of a precision rifle chassis subjected to highly transient loading conditions induced by the firing event. The proposed ...
  • PEREIRA, David Marques Pereira; http://lattes.cnpq.br/3912204725215481 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2026-02-24)
    This work investigates the Casimir effect in multiple cavity systems using two complementary theoretical approaches. First, within the framework of integrable quantum field theories, we analyze the massive sine-Gordon ...
  • VIEIRA, Caroline Mayara Sampaio; http://lattes.cnpq.br/2631362676756024 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2026-02-10)
    Faced with a potential environmental collapse and in an attempt to prevent it – or, at best, to minimize or mitigate the catastrophic effects of the changes we have been causing in natural dynamics – many alternatives have ...
  • RIBEIRO, Caio Tertuliano; http://lattes.cnpq.br/3087349766668094 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2026-02-19)
    Hyperparameter tuning is decisive for both predictive performance and computational cost in machine learning models. In binary classification with Extreme Gradient Boosting, tuning is inherently multiobjective: predictive ...
  • MAGALHÃES, João Pedro Pereira; http://lattes.cnpq.br/3388430630622208 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2026-02-24)
    The interest in Quasi Delay Insensitive digital circuits, especially Null Convention Logic circuits, stems from the absence of a need for a global clock signal to control the circuit’s parts. This results in faster, ...
  • BRANDÃO, Elliton Otavio Silva Ribeiro; http://lattes.cnpq.br/3616223865183046 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2026-02-03)
    Power transformers are one of the most important and expensive components of an electrical system. Faults in these devices can directly compromise the efficiency and reliability of the circuit to which they belong. ...
  • CATÃO, Bruno Hercílio de Andrade; http://lattes.cnpq.br/2972405828470202 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2025-09-30)
    The growing integration of wind and photovoltaic power plants into electrical power systems has transformed the global and national energy matrix, bringing new challenges to the planning of the operation and expansion ...
  • ROJAS, Lizzeth Paola Ibañez; https://lattes.cnpq.br/5699956823252733 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2025-12-19)
    The main objective of this dissertation is the study of the article written by M. Bremner and Jiaxiong Hu “On Kruskal’s theorem that every 3×3×3 array has rank at most 5”, where the objective is to show that the rank of ...
  • OLIVEIRA, Carlos Breno Ferreira de; https://lattes.cnpq.br/0351796143575871 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2025-10-23)
    Water reuse emerges as a sustainable and strategic solution in the face of increasing water-stress events. In Brazil, although this practice remains underexplored, several sanitation utilities have adopted the principles ...
  • DOMINGUES, Leonardo Ribeiro; https://lattes.cnpq.br/2407943781516885 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2025-10-22)
    The hydrolysis route of aluminum alloys has been gaining prominence for producing green hydrogen in a clean, simple, and in situ manner, reducing costs associated with transportation and storage. However, this route still ...