Dissertações: Recent submissions

  • 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 ...
  • FIGUEREDO, Jader Duque; http://lattes.cnpq.br/5323391336547899 (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)
    Artificial intelligence is becoming increasingly integrated into various daily activities, producing more robust tools and solutions, improving results, and enhancing human capabilities. The more complex supervised ...
  • SILVA, Cláudia Maísa Pereira da; http://lattes.cnpq.br/7344329811399739 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2024-10-16)
    The main objective of this work is to understand how the assumptions that measure innovative performance are affected by the practices of open innovation programs and intrapreneurship programs. It is understood that, in ...
  • PEREIRA, Leire Aparecida; http://lattes.cnpq.br/6877664751698822 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-10-02)
    The provision of school transport is an obligation of states and municipalities, and the school transport service must meet the needs of students, enabling the right to access education and transport, eliminating obstacles ...
  • ALMEIDA, Tamiris Aparecida de; http://lattes.cnpq.br/2809835558105184 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2023-05-25)
    Access to clean water has become complex due to climate change, increased population and economic activities, water pollution and loss of biodiversity. The Chapéu D'Uvas reservoir is an important source of human water ...
  • SOUZA, Cinthia de (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Ciência e Engenharia de MateriaisUNIFEI, 2024-08-21)
    With a focus on the circular economy, this study used commercial gypsum and sludge from the treatment of wastewater from mining processes at Nexa Resoures as the main materials. The technical and economic feasibility of ...
  • BATISTA, Adriano Ferreira; http://lattes.cnpq.br/6860080368748239 (Universidade Federal de ItajubáBrasilPPG - Programas de Pós Graduação - ItabiraPPG - Programas de Pós Graduação - ItabiraUNIFEI, 2024-11-21)
    The present study addresses the creation of a Multidimensional Municipal Basic Sanitation Index (IMSB-M) for water resources management. The research uses a methodology that integrates indicators formed by the four ...
  • VALADÃO, Bárbara Alves Lunarti; http://lattes.cnpq.br/3666727424219511 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-07-24)
    We present a study of photometry using variable elliptical apertures and isophotal apertures from the Southern Photometric Local Universe Survey (S-PLUS) for peculiar ringed galaxies. These objects belong to the group ...
  • SILVA, Sissi Karoline Bueno da; http://lattes.cnpq.br/6752580048336982 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-09-18)
    In recent years, there has been a considerable increase in institutions implementing sustainability actions, either to comply with government regulations or because their managers are realizing the need for and importance ...
  • FARIA, Luiz Filipe Ribeiro; http://lattes.cnpq.br/1367941718094655 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-09-12)
    he budget execution of the Federal Institute of Education, Science and Technology of the South of Minas Gerais (IFSULDEMINAS) is complex and requires multiple decision-making actions throughout the fiscal year. Due to ...