UNIFEI - Campus 1: Itajubá: Recent submissions

  • FREIRES, Alecio Pinheiro; http://lattes.cnpq.br/7516773837176204 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2006-07-13)
    The study broaches the implantation of the company costing system based on activities - ABC of a small size engineering company to identify the values of the installments of indirect expenses and of the profit associated ...
  • SOUZA, Leandro Rodrigues de; http://lattes.cnpq.br/8000189300730841 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2005-10-06)
    Self-assembled quantum dots are in the center of interest of both fundamental and applied research. In this work, van der Pauw resistivity, Hall effect and I(V) measurements are applied to obtain the mobility on a ...
  • SILVA, Sara Talita Sales; http://lattes.cnpq.br/6937393414856538 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2022-03-03)
    Brazil has an underused potential for the generation of biogas and biomethane. Biogas can be used to generate electricity, for heating or, when purified at legislation’s appropriate levels giving rise to biomethane, ...
  • FERNANDES, Marcelo Machado; http://lattes.cnpq.br/7059428261077237 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2006-05-29)
    Six Sigma has been considered one of the most important problem solving quality improvement methodologies to reduce structural problems, among the techniques used around the world for all companies that want to have ...
  • COBAS, Vladimir Rafael Melian; http://lattes.cnpq.br/3077963106849610 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2006-09-05)
    The following work presents a study of the simulation of high Fuel Cells temperature, SOFC, and the operation integrated with gas microturbines into combined cycle. The principal aim is to reach high fuel utilization ...
  • Masseli, Sandro; http://lattes.cnpq.br/7736480532559189 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2005-12-15)
    This job aims to analyze the interests incurring on the hydro-electric reservoirs, proposing mathematics structures which includes legal and social concepts in addition to the monetary economic ones. So, it is presented ...
  • SANTANA, Michel (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2006-07-28)
    This work describes a methodology for the development of the digital control of power converters, where the whole structure – converter and control system – can be modeled in the same environment through the hardware ...
  • PASSOS, Esdras Duarte dos; http://lattes.cnpq.br/7068040492899495 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2006-02-14)
    Several different sorts of clinical procedures have been developed to cancer therapy during the last century. The classical cancer treatment includes the total excision of tumor and adjacent tissues in combination with ...
  • MACEDO, Julio Cezar Ferreira; http://lattes.cnpq.br/7951545590712895 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2006-07-17)
    The lack of ground that is used like landfill where the wastes are deposited, it’s a great problem in the pulp and paper mills in Brazil and in the world. Primary sludge is a waste produced in the pulping and bleaching ...
  • ALVES, Ana Sofia Viana (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2006-09-20)
    After publishing the law 9.433/97 which establishes the national politic for hydraulic resources, the electric sector has lost the full control in operating its reservoirs, being now responsibility of Water National ...
  • GALVÃO, Marcos Moura; http://lattes.cnpq.br/8223644081125020 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2006-08-25)
    A theoretical and experimental analysis on the behavior of a hydrodynamic tilting pads thrust bearing is presented. The experimental work was carried out on a vertical shaft test rig. The test bearing was a Kingsbury ...
  • SOUZA, Emerson Bonafé; http://lattes.cnpq.br/8467190876251822 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2006-04-19)
    This work studies the shear resistance of the composite reinforced with glass/epoxy fibers of 8 layers. The composite materials are recognized by their excellent combination of high structural stiffness and low weight. ...
  • FERREIRA, Helenice Cristina; http://lattes.cnpq.br/5932907963935118 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2006-06-30)
    This work has as goal to implement a simple and efficient system that enables to make experiments in control loops from afar using data communications resources, like the Internet. The proposal consists in the ...
  • MARQUES, Paulo Sergio; http://lattes.cnpq.br/9308434921901450 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado Profissional - Engenharia de MateriaisUNIFEI, 2022-03-11)
    The use of the surgical mask as we know it today began in Germany in 1897 and its effectiveness as a microbial barrier is recognized. However, there are some factors that can compromise the protective effect of a ...
  • GOULART, Antonio Marcos Antunes; http://lattes.cnpq.br/2080950186346624 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2006-06-23)
    This present study talks about the quality service in the supermarket sector, giving focus on the independent grocers alliance. Therefore, it aimed at analyzing the relation between the consumer satisfaction and the ...
  • GOMES, Enedina Beatriz (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2006-05-29)
    This work presents an experimental study of the control factors influencing a gas shielded FCAW process, electrode AWS E 71T-1 (rutile), in a short circuiting transfer mode. The arc stability, geometric and economic ...
  • MORAES, Carlos Henrique Valério de; http://lattes.cnpq.br/3460761031788198 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2006-05-12)
    Power system operation is made from a control center. Through a complex telemetry system, that supplies the dispatcher the current values measured into the electric system, he/she should make the decisions of how to ...
  • SILVA, Paola do Nascimento; http://lattes.cnpq.br/2558262600492999 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2022-03-04)
    In Brazil, the number of rainfall stations on the surface is still low and is not enough to represent the spatio-temporal variability of rainfall throughout the territory. Therefore, a good option to overcome this lack ...
  • ODA, Paula Sayeko Souza; http://lattes.cnpq.br/6357758153329994 (Universidade Federal de ItajubáBrasilIRN - Instituto de Recursos NaturaisPrograma de Pós-Graduação: Mestrado - Meio Ambiente e Recursos HídricosUNIFEI, 2022-03-10)
    Characterized by the breaking of the natural balance of the structure of a community, which sometimes can happen irreversibly, natural disasters have become increasingly present in urban daily life. Random misfortunes, ...
  • MARTINS, Helga Gonzaga; http://lattes.cnpq.br/0259888450882117 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2003-11-26)
    In the control systems, the working theoretical basis have been the classic logic, because of the binary structure of these systems (true or false), in such a way that the reasoning is made with simplifications like ...