UNIFEI - Campus 1: Itajubá: Recent submissions

  • LEÃO, Carlos Augusto da Silva; http://lattes.cnpq.br/1391333777911665 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2024-09-25)
    The dissertation explores and characterizes the photophysical properties of an asymmetric emitter of Thermally Activated Delayed Fluorescence (TADF), including electrical characterization for the production of Organic Light ...
  • NOGUEIRA, Bruno Glória; http://lattes.cnpq.br/6747476081511166 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2024-08-08)
    The research explores the topic of associations by analyzing the perceptions of local business owners regarding the Chamber of Shopkeepers (CDL) in the city of Itajubá, Minas Gerais state, Brazil. The main goal is to ...
  • FERREIRA, Byanca Silva; http://lattes.cnpq.br/0553647631368993 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Multicêntrico em Química de Minas GeraisUNIFEI, 2024-08-30)
    Heterocyclic compounds are a crucial class of compounds with diverse applications, especially in medicinal chemistry. Found in approximately 85% of biologically active substances, nitrogen-containing heterocycles are ...
  • 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. ...
  • MENEZES, Marco Antonio de Campos; http://lattes.cnpq.br/0288833030578593 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2024-07-12)
    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. These costs arise from waste due to maintenance caused ...
  • MAFRA, Rafael Gonçalves; http://lattes.cnpq.br/2608022582541269 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2024-08-05)
    In this work, the thermal behavior of a 5 kVA three-phase dry transformer was analyzed when subjected to the application of distorted loads and the efficiency of a forced cooling system was obtained using the ...
  • 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 ...
  • SOUZA, Luiz Gustavo Paes de; http://lattes.cnpq.br/3130720367484084 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2024-08-22)
    High-Speed Machining is recognized as one of the leading manufacturing technologies for achieving higher productivity rates and reduced production costs. In this context, optimizing cutting conditions emerges as an alternative ...
  • 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 ...
  • SILVA, Rafaela Corrêa; http://lattes.cnpq.br/9015718965002193 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Doutorado - Multicêntrico em Química de Minas GeraisUNIFEI, 2024-07-11)
    The class of heterocyclic compounds is the largest and most relevant in organic chemistry, especially azoles, such as imidazole and pyrazole, since they can be found in several bioactive compounds. For instance, nitroimidazole ...
  • PONTES, Ágata Mayara Paula; http://lattes.cnpq.br/9783590645476319 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Doutorado - Ciência e Engenharia de MateriaisUNIFEI, 2024-07-11)
    Multi-principal element alloys based on refractory metals have been the subject of study with the aim of competing with nickel super alloys due to their high melting temperatures and promising mechanical properties such ...