Dissertações

 

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  • MENEZES, Marco Antonio de campos; http://lattes.cnpq.br/0288833030578593 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2022-02-17)
    Corrosion is a global problem, which implies costs in industrialized countries of up to 4.5% of GDP, with either economic, but also social and environmental impacts. In the case of Brazil, the waste of water supply ...
  • SILVA, Beatriz Stefani Alcântara; http://lattes.cnpq.br/3712116069795111 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2024-12-10)
    The concept of energy efficiency in Brazil is not new and has been discussed and applied for a long time. However, in recent years, this topic has gained significant prominence. Electricity is essential in all aspects of ...
  • SILVE, Anne Noelle; http://lattes.cnpq.br/5724826796416256 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2024-11-29)
    The dissertation describes and analyzes the social context, the socio-technical and educacional adequacy of the academic productions of the doctoral course of the Graduate Program in Electrical Engineering (PPG-EEL) ...
  • OLIVEIRA, Patricia Kelli Silva de; http://lattes.cnpq.br/2115329706708351 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-12-12)
    This study focuses on the roles of Brazilian entrepreneurial universities in the science, technology and innovation scenario, considering the emergence of a new business market based on entrepreneurship and geared towards ...
  • LIZ, Philippe Augusto Varme Dias; http://lattes.cnpq.br/5463714057948061 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2024-12-13)
    High-voltage circuit breakers play a vital role in a substation, facilitating the connection and disconnection of loads, as well as isolating the system during fault conditions. Among the problems related to circuit ...
  • SILVA, Márcio Gabriel Melo; http://lattes.cnpq.br/8665222359523215 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2024-12-12)
    In the technical literature, different mathematical models are presented for modeling transmission lines (LT) that can be applied according to the nature of the LT and the electrical study carried out. In electrical studies, ...
  • PAULA, Mariana Oliveira de; http://lattes.cnpq.br/1380705200071149 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Multicêntrico em Química de Minas GeraisUNIFEI, 2024-09-24)
    Chronic wounds represent a biological, psychological, social, and economic burden due to the prolonged treatment and need for continuous care, impacting patients' quality of life and healthcare costs. Infections delay ...
  • LIMA, Alexandre Ribeiro; http://lattes.cnpq.br/3192328374047287 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-12-10)
    Public procurement is an administrative procedure aimed at establishing objective criteria for public contracting, with the purpose of selecting the most advantageous proposal and promoting sustainable national development. ...
  • MATIAS, Adilson João; http://lattes.cnpq.br/3512502014808326 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2024-10-08)
    Due to its predominantly humid tropical climate, Angola presents favorable conditions for producing energy crops, the development of which depends on the existence of areas for cultivation. The present study's focus was ...
  • RIBIERO, Érica Carolina; http://lattes.cnpq.br/3925636943468341 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPPG - Programas de Pós Graduação - ItajubáUNIFEI, 2024-09-06)
    Climate change has affected the availability and renewal of natural resources, and in this context, water becomes a limiting factor for sustainable development. Managing water resources in an integrated manner is essential, ...
  • OLIVEIRA, Leandro Galvão de; http://lattes.cnpq.br/2013480851133146 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2024-12-13)
    Converting agricultural waste into energy and chemicals is beneficial for developing countries. Coconut waste can be efficiently used as biomass for energy applications. The objective of this work is to characterize coconut ...
  • SILVA, Rafael Augusto Costa; http://lattes.cnpq.br/4457882002343048 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2024-09-06)
    The use of renewable energy sources has emerged as a viable alternative to meet the growing global energy demand. Among these, lignocellulosic biomass has great potential for generation. Therefore, the idea of a biorefinery ...
  • FERRAZ, Ana Cláudia Pinto; http://lattes.cnpq.br/2900805573838303 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2024-08-20)
    The development of renewable energy sources is crucial for addressing issues such as greenhouse gas emissions and the depletion of fossil fuel reserves. One form of renewable energy that is still underdeveloped but has ...
  • PEREIRA, Natalian Mota; http://lattes.cnpq.br/2679506445592127 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2024-09-30)
    This dissertation seeks to analyze the sustainability and social empowerment strategy of circular thrift store business models located in the city of Itajubá/MG. The study applies the multiple case study methodology, the ...
  • SILVA, Rafael Augusto de Souza; http://lattes.cnpq.br/7583650293959188 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2024-12-06)
    This study developed and evaluated a decision-support tool for academic managers, utilizing NLP for textual data analysis and information visualization techniques. In the academic context, interpreting qualitative data ...
  • YAMASHITA, João Vitor Yukio Bordin; http://lattes.cnpq.br/4070874819072742 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2024-12-12)
    This work addresses the development of optimized Convolutional Neural Network (CNN) models for knee angle prediction in embedded systems, targeting applications in lower limb prosthetics. By leveraging low-cost Inertial ...
  • SILVA, Fernanda Alyne Cardoso e; http://lattes.cnpq.br/4011124225793845 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2024-11-28)
    The growing demand for sustainable solutions in the electrical sector, coupled with the challenges posed by climate change, has driven the use of distributed generation (DG) technologies and sparked debates on optimal ...
  • ALCÂNTARA, Daniel Soares de; http://lattes.cnpq.br/6171234912585785 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2024-09-05)
    Currently, several welding techniques join metallic materials, with solid-state welding, such as Rotary Friction Welding (RFW), standing out. This method generates heat and plastic deformation through the rotation of parts ...
  • ONYEBUCHI, Okafor Geoffrey; http://lattes.cnpq.br/0617587096735794 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2025-12-09)
    The transition to low global warming potential (GWP) refrigerants is essential in addressing climate change. This study evaluates the energy performance of low-GWP refrigerants R513A and R516A as alternatives to R134a in ...
  • SILVA, Eric de Oliveira; http://lattes.cnpq.br/9503201472982978 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2024-12-05)
    Hyperbolic Dynamics is one of the most important areas in the study of dynamical systems. Roughly speaking, a hyperbolic set for a dynamic is a non-empty, compact, and invariant set, such that for every point in this ...

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