Dissertações: Recent submissions

  • SILVA, Hércules Pereira da; http://lattes.cnpq.br/6009980448331115 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Multicêntrico em Química de Minas GeraisUNIFEI, 2024-08-19)
    Cisplatin (cis-[Pt(NH3)2(Cl)2]) is known to be an important agent in the fight against various types of cancer, acting on DNA and resulting in distortions in the macromolecular structure that induce the cell to programmed ...
  • SOUSA, Alexandre Leles; http://lattes.cnpq.br/4744179082735249 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2024-08-13)
    This dissertation presents the methodology used to create a digital twin for part of the UNIFEI - Itabira campus. For a better understanding of this process, a brief explanation of the concepts and processes necessary ...
  • SOUZA, Jean Wellington de; http://lattes.cnpq.br/3095597034461611 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2024-07-22)
    This work investigates an artificial intelligence-based method applied to edge processing for the recognition of water meter digits. The implementation includes two low-power transmitters, NBIoT and LoRa, for transmitting ...
  • CAMPOS, Helen Vanessa Ferreira; http://lattes.cnpq.br/8158928604403244 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Ciência e Engenharia de MateriaisUNIFEI, 2024-08-20)
    This study aims to investigate the partial replacement of sand with wood residues (RDM) in cement-based composites, seeking to mitigate the environmental impact resulting from the extraction of sand, a non-renewable resource. ...
  • SILVANO, Thiago de Freitas; http://lattes.cnpq.br/8049864607657389 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado Profissional - Engenharia de MateriaisUNIFEI, 2024-09-26)
    The present study presents the result of the construction of the master curve by dynamic mechanical analysis (DMA) in unidirectional composites of glass fiber and epoxy resin classes F and H to evaluate the thermal stability ...
  • COSTA, Arnaldo Martins; http://lattes.cnpq.br/6824983788785656 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2024-07-19)
    This work investigates the oscillations of energy injected into the electrical grid by solar systems, resulting from variations in solar irradiance throughout the day. This study aims to stabilize the output power and ...
  • VIAM, Maria Aparecida Barbosa; http://lattes.cnpq.br/3426100361882538 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2024-07-29)
    Accreditation is a voluntary evaluation method that aims to promote excellence in care, continuous improvement, quality and patient safety. In the context of healthcare, patient safety is one of the fundamental quality ...
  • ALVES, Solange Cristina Raimundo; http://lattes.cnpq.br/6313267378214672 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2024-07-18)
    City water distribution systems have a high operating and maintenance cost, which highlights the growing importance of studies on water and energy efficiency. Water losses in distribution systems, which are generally ...
  • MARTINS, Mario Roberto Rodrigues; http://lattes.cnpq.br/3075219160728371 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2024-07-12)
    This dissertation examines the migration of criminal activity to fraud (estelionato) in the municipality of Itajubá, located in southern Minas Gerais, which has shifted from a local criminal statistics panorama. Grounded ...
  • GLAUSER, Rebecca Cacciacarro Ambrósio; http://lattes.cnpq.br/1990645421845116 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2024-04-15)
    The research topic, which pertains to Sustainable Urban Mobility Policies and Plans, is inherently interdisciplinary, as it involves factors from the fields of Transport Engineering, Environmental Engineering, Architecture, ...
  • MOREIRA, Milene Santos; http://lattes.cnpq.br/3684791276793365 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2024-07-26)
    The migration to Ethernet-based standards in industrial networks is growing, driven by the Internet of Things (IoT) and the Industrial Internet of Things (IIoT). However, adapting Ethernet for industrial environments, ...
  • BARBOSA, Rita de Cássia; http://lattes.cnpq.br/2140782785874021 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-08-28)
    In this study, the photophysical properties of two organic molecules, named KSH 03- 13 and KSH 05-09, were investigated. These molecules consist of two fused heterocyclic aromatic rings. One of the rings is pyridine (an ...
  • CARDOSO, Júlio Cesar Silveira; http://lattes.cnpq.br/1305579028131625 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2024-07-30)
    This dissertation deals with a local bifurcation for planar smooth mappings, depending on a real parameter, called Neimark-Sacker bifurcation of codimension 1, which, in a certain sense, shares many similarities with the ...
  • CORREA, Vinícius Henrique Geraldo; http://lattes.cnpq.br/3173511083610377 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2024-09-11)
    The use of Unmanned Aerial Vehicles (UAVs) in search and rescue operations has grown significantly, primarily due to reduced costs and lower associated risks. However, the effectiveness of these vehicles is closely linked ...
  • PIMENTEL, Matheus Souza; http://lattes.cnpq.br/7167471396121809 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2024-07-12)
    In the mechanical recycling of refrigerators, a significant challenge arises: the residue in powder form of rigid polyurethane (PUR), which is difficult to recycle, has high disposal costs, and represents a potential risk ...
  • COSTA, Frâneli Eduarda Rezende; http://lattes.cnpq.br/0975341254682532 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-07-10)
    Observing the growing trends in the market and in information technology solutions over the past few years, it is evident that a significant challenge many companies face is determining the best way to price their products ...
  • FERREIRA, Késia; http://lattes.cnpq.br/1549591884652146 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-07-15)
    In pursuit of a sustainable future, educational institutions play a fundamental role in promoting practices that preserve the environment and prioritize sustainable development. Understanding how these institutions manage ...
  • FONSECA, Tainá Manicardi Oliva da; http://lattes.cnpq.br/9903678049197886 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2024-07-07)
    Xylooligosaccharides (XOS) are oligomers of xylose with interesting functional properties that can be produced from biomass, and are an interesting bioproduct to compose the portfolio of biorefineries. In this sense, ...
  • SILVA, Marcos Vinícius dos Santos; http://lattes.cnpq.br/5949605467704697 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2024-06-21)
    This thesis presents a novel methodology for optimizing patch antenna designs for both ISM (industrial, scientific, and medical) and 5G frequency bands, based on the particle swarm optimization (PSO) algorithm. Traditional ...
  • ASSIS JÚNIOR, Nilton Raimundo de; http://lattes.cnpq.br/3132084955262538 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2024-07-25)
    Livestock farming is vital to the global economy, but it faces challenges in traceability, sustainability, and production efficiency due to a lack of standardization and difficulties in data sharing. With the growing ...