UNIFEI - Campus 1: Itajubá: Recent submissions

  • CARVALHO, Jaqueline do Carmo Lima; http://lattes.cnpq.br/6267212686811169 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2021-02-17)
    In the last few years, the study of ceramic materials has been evolving rapidly, especially those related to so-called functional ceramics. The diverse applications involving these materials, mainly as nanoparticles, make ...
  • CARVALHO, Ana Paula Sarmento de; http://lattes.cnpq.br/6447352559091503 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2020-11-19)
    In Brazil, urbanization usually occurs without planning, changing many regional characteristics, causing changes in the hydraulic-hydrological behavior and problems such as floods by urban runoff, for example. Engineering ...
  • LOMONACO JUNIOR, Fabiano Gonçalves; http://lattes.cnpq.br/1762029249237039 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Desenvolvimento, Tecnologias e SociedadeUNIFEI, 2021-01-28)
    The present study discusses the topic of digital accessibility on the web aimed at people with disabilities (PCD), and aimed to investigate the possibilities of accessibility of the website www.uai-online.com with a view ...
  • SILVA, Bruna Andrelina; http://lattes.cnpq.br/8522151496614332 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2021-02-24)
    While in the South Atlantic Ocean (OAS) there are records of several occurrences of subtropical cyclones, in the Southeast Pacific Ocean (OPS) there is only news in the media since 2015. In order to promote the understanding ...
  • FERREIRA, Ellen de Fátima; http://lattes.cnpq.br/0751997654633111 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado Profissional - Engenharia HídricaUNIFEI, 2021-01-12)
    O gás sulfídrico (H²S) é incolor e possui odor de ovo podre, elevado teor de toxicidade e alto potencial de corrosividade. A degradação da matéria orgânica de águas residuárias por bactérias anaeróbias tem como um dos ...
  • OLIVEIRA, Marcos André de; http://lattes.cnpq.br/0398696275415155 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2020-12-16)
    There are two groups of methods to control wake destructive behavior and vortex shedding behind bluff bodies. The first one is the active method, where an external source of energy is needed to control the flow. The second ...
  • MAIRINQUE, Laryssa de Andrade; http://lattes.cnpq.br/8087667916430755 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2021-02-11)
    Due to the rapid advance of the disease by Covid-19 and its spread on a global level, the new coronavirus has significantly impacted people's daily activities and created an unprecedented scenario, since several measures ...
  • SANTOS, João Victor Ribeiro; http://lattes.cnpq.br/9043291417003625 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2020-05-26)
    Quality is recognized as an essential component of competitiveness, and is currently seen as a necessity of organizations to the demands and dynamics of the market. Thus, the recognition that it is an effective strategic ...
  • OLIVER, Guilherme Antonio; http://lattes.cnpq.br/5369684790672156 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2021-02-10)
    Laminated composite structures suffers from delamination, the detachment of the layers due to the rupture of the fiber-matrix interface, as their principal mode of failure. Differently from other damages, such as cracks, ...
  • AMARAL, João Victor Soares do; http://lattes.cnpq.br/0938610135560054 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2021-02-09)
    In the context of industry 4.0, optimization via simulation (OvS) emerges as one of the most powerful tools in the modern industry, allowing decision-makers to allocate their resources more assertively. However, in very ...
  • FARIA, Ângela Aparecida Palma; http://lattes.cnpq.br/6810072699026471 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2020-09-28)
    Information about how much each product sold contributes to the results of a company is essential, since, based on accurate information, it is possible to make better decisions in business processes. Often companies have ...
  • COSTA, Leandro Cavalcante; http://lattes.cnpq.br/4502742996958781 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2020-07-02)
    Entrepreneurship Education is today an extensive challenge for Higher Education Institutions, which are strong promoters of socioeconomic development through the training of entrepreneurs and the advancement of entrepreneurship. ...
  • LEMES, Rafaela Souza; http://lattes.cnpq.br/6408077777693568 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2020-12-07)
    Entrepreneurship is one of the main factors responsible for a country's economic development and the improvement of social conditions; it also involves good professional performance and personal fulfillment. Consequently, ...
  • TEIXEIRA, Ederson da Silva; http://lattes.cnpq.br/3564675443795529 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado Profissional - AdministraçãoUNIFEI, 2020-08-18)
    With a service volume of around 3,500 maintenance demands per year, UNIFEI's Directorate of Works and Infrastructure carries out varied and complex processes, which, when not clearly defined, are the cause of management ...
  • PAULA, Paulo Júnio de; http://lattes.cnpq.br/9448014920554481 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2020-02-21)
    The approach analyzed the density of continuous functions in the integrable Riemann function and the space of square integrable Riemann function. The analysis shows that the Cc(X) space is dense in the space of the integrable ...
  • SIERRA, Cristian Fabian Loiaza; http://lattes.cnpq.br/4453893481871711 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2020-06-15)
    In this document, we study the relationship that exists between complex dynamics and symbolic dynamics. Speci cally, we describe a geometric method, with which, based on the complex polynomial dynamics of degree d, we ...
  • SILVA, João Henrique Lírio da; http://lattes.cnpq.br/4086165773609169 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2020-09-23)
    This work presents some approaches to the central configurations of the problem of five bodies in the plane with an equilateral triangle in the arrangement of the bodies. Important aspects such as a general geometric ...
  • ESQUIVEL, William Osnayder Clavijo; http://lattes.cnpq.br/3981170373092562 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2020-05-25)
    In this text we study the Einstein equations in the spatially flat spacetimes (Bianchi-I) which are endowed with an extra locally rotational symmetry (LRS). We develop a new local coordinate representation where we use ...
  • ÁVILA, Deysquele do Nascimento; http://lattes.cnpq.br/0398964442040715 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2020-06-10)
    In this dissertation we provide normal forms and all the global phase portraits on the Poincaré disk of two families of systems: reduced Kukles systems of degree 3 with Z2-equivariant symmetry and of Abel quadratic ...
  • GOMES, Amauri Ernesto; http://lattes.cnpq.br/4262224651091415 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2020-12-11)
    Machine tool bases are traditionally manufactured with cast iron and steel, with a low damping disadvantage. At first, in this research as an innovative way, an alternative material to traditional ones, and their application ...