Dissertações: Recent submissions

  • SILVA, Hellen Luisa de Castro e; http://lattes.cnpq.br/905933861801659 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2020-09-17)
    Anaerobic digestion represents a strategic treatment method to high generation of manure by swine, generating biogas, a type of renewable fuel and an organic substrate. However, the high variability of methane and cost ...
  • GORGULHO, Ana Cristina Magalhães Araújo; http://lattes.cnpq.br/5674700200347380 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2020-04-17)
    The growing demand for electricity in Brazil and the intensification of the discussion about the preservation of the environment makes the research of means of electricity generation with low environmental impact always ...
  • RODRIGUES, Igor Duarte; http://lattes.cnpq.br/2620112695676766 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2021-02-26)
    Autism Spectrum Disorder (ASD) is an age- and sex-related lifelong neurodevelopmental disorder characterized primarily by social impairments. Current ASD prevalence indicates that 1/59 children are diagnosed inside the ...
  • COSTA, Juliana Fernandes; http://lattes.cnpq.br/7847390055499457 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Educação em CiênciasUNIFEI, 2021-02-26)
    One of the strategies that have been used in higher education for its modernization are active methodologies. Unlike traditional teaching, they seek a more active role for students during the educational process. Thus, ...
  • BASTOS, Guilherme Sousa; http://lattes.cnpq.br/1508015681115848 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-12-09)
    This dissertation of Master's degree has as main objective to develop an intelligent method of load distribution among machines (generating groups) of hydroelectric power plants in way to maximize the global efficiency ...
  • OLIM, João Silvio Semolini; http://lattes.cnpq.br/2533442778250855 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2020-08-24)
    This study explores different scenarios for the Brazilian Pre-Salt oil production and its associated impact in the Brazilian petroleum market. For the retrospective analysis, two alternative scenarios show how important ...
  • SOUZA, Edson da Silva; http://lattes.cnpq.br/6770097931033324 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - FísicaUNIFEI, 2021-02-22)
    In this work we propose the development of new models of two and three fields coupled scalar real supporting BPS solutions (Bogomolnyi-Prasad-Sommerfield). For this purpose, we will use the recently proposed method, known ...
  • ARAÚJO, Saulo Alves de; http://lattes.cnpq.br/8717132736971220 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2021-03-01)
    The problem of secant defectivity consists in studying the dimension of the h-secant variety of an algebraic variety. We say that an algebraic variety is h-defective when its h-secant variety does not have the expected ...
  • BUCCI, Maria Elisa Diniz; http://lattes.cnpq.br/0924337999079122 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2021-02-23)
    The present work aimed to investigate the influence of urban vegetation as a modulator of responses to exposure to urban noise, through the development of three manuscripts. Manuscript 1 sought to investigate the efficiency ...
  • FLORENCIO, Gabriel Wilson Lorena; http://lattes.cnpq.br/1824671052565008 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2021-02-19)
    The climate projections indicate an increase in air temperature and changes in rainfall patterns throughout the Brazilian territory, which may impact the cultivation of forest species. Thus, it becomes important to conduct ...
  • TRINDADE, Aline Bhering; http://lattes.cnpq.br/5541924225733765 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2020-10-08)
    Life Cycle Assessment (LCA) is a methodology that allows the quantification of potential environmental and social impacts of products, processes or activities by providing the indicators that allow the assessment of ...
  • ASSAHI, Flavio Yuji; http://lattes.cnpq.br/1500882627339662 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado Profissional - Engenharia de MateriaisUNIFEI, 2020-12-11)
    Duplex stainless steels (AID), which have a biphasic microstructure with approximately equal proportions of ferrite and austenite, are widely used in high performance components for the gas, nuclear, chemical, and paper ...
  • HENAO, Nelson Caldéron; http://lattes.cnpq.br/4899263554626131 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2020-03-03)
    This thesis includes the feasibility study, technical and economical, of a new power generation system that combines two technologies: Gas Microturbines GMT and Biomass Gasifiers. The response of a microturbine to gas with ...
  • MENSAH, Johnson Herlich Roslee; http://lattes.cnpq.br/6530553789510829 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2020-04-17)
    Recently, Hydroelectric Plants (HPPs) have been losing competitiveness in relation to renewable sources, specifically the wind and solar photovoltaic source, due to the water crisis registered in the country, which left ...
  • TAVEIRA, Paulo Ricardo Zambelli; http://lattes.cnpq.br/2253069133672250 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2020-04-14)
    The control of expenses related to electricity has been showing a great growth, especially in residential environments. Monitoring of electrical loads that are turning on and off from a home are often performed using ...
  • VICENTE, Anderson Tadeu de Oliveira; http://lattes.cnpq.br/5657051475015300 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2020-08-28)
    Relational Databases are the most used models in several applications in reason of the ease of use in its language of consultation and use in environments multi-users. With the great volume of information that we have ...
  • ANDRADE JÚNIOR, José Wagner de; http://lattes.cnpq.br/84814011126713 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2020-06-09)
    The retroactivity in programming is the study of a modification in a timeline for a data structure and the effects that this modification exerts throughout its existence. In general, the analysis and implementation tend ...
  • COSTA, Vinicius Braga Ferreira da; http://lattes.cnpq.br/8771448890837394 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-07-03)
    The integration of distributed generation (DG) into the distribution network has been increasing intensely, especially the photovoltaic generation, due to the reduction of technology costs, economic incentive policies and ...
  • SANTOS JÚNIOR, Vicente Tibúrcio; http://lattes.cnpq.br/6537826476893011 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-06-16)
    Due to the inclusion of new loads and the predominant increase in electricity demand associated with the limitations of new environmental projects to minimize carbon emissions, such as pollution resulting from the energy ...
  • SALLES, Rafael de Souza; http://lattes.cnpq.br/6855722781714382 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2020-12-04)
    Power quality (PQ) is not a new theme, but it should not be neglected in any way, as its performance parameters will reveal problems in the adequacy between the consumer equipment and the electrical grid. With the ongoing ...