Dissertações: Recent submissions

  • GUEDES, Alessandra Cherubino; http://lattes.cnpq.br/4049665926814512 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2022-12-12)
    Since prehistoric period, man has used intelligence to create mechanisms that reduce effort and increase comfort. By mastering the fire technique, he improved his food, lighting and security. He discovered the power of the ...
  • MAIA, Pâmela Badessa; http://lattes.cnpq.br/6653143573425349 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2022-12-02)
    rotor with 8 blades formed by NACA 0015 airfoils of constant chord length is carried out. The results obtained for the turbine performance characteristics (torque coefficient, total pressure drop coefficient across the ...
  • SOARES, Afonso Celso; http://lattes.cnpq.br/7077122010143155 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-01-22)
    This work describes a software development process called LPA. This acronym stands for Levantamento (Eliciting), Planejamento (Planning) and Acompanhamento (Follow-up). LPA is SW-CMM version 1.1 level 2 compliant to the ...
  • HASSIN , Eduardo Sormanti; http://lattes.cnpq.br/7819957464064606 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2003-12-12)
    The Brazilian energy industry restructuring is characterized by a desverticalizated model that implies in a segregation of the generation, transmission, distribution and electric power trader functions. In the same ...
  • SANTOS, Carlos Henrique Rennó Ribeiro; http://lattes.cnpq.br/1704057534737397 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-12-19)
    Não consta
  • SANTOS, Silvana dos (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2003-10-13)
    In the same way that the majority of the countries, project financing of substructure in Brazil, in project finance modality, depend on a skillful structure of guaranties and contracts to become possible. In the case of ...
  • MAIA, James Lacerda; http://lattes.cnpq.br/3286608040702817 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2003-12-12)
    In spite of you renewed, the water resources is limited and not always enough to assist all the users simultaneously. With the increase of the demand becomes necessary to regulate the distribution of this natural resource, ...
  • CUNHA, Juliano Barbosa; http://lattes.cnpq.br/8575267413893642 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2003-11-24)
    The following work will present a proposal of indicators of acting of results of the quality through a rising of data that will define 3 key groups of indicators: customer relationship SGQ practices, plant performance. ...
  • FABRI, David Fagundes; http://lattes.cnpq.br/2874993342093858 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-12-19)
    Não consta
  • GONÇALVES, José Manoel Ferreira; http://lattes.cnpq.br/8254157942995590 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2003-10-15)
    The main purpose of this research was to achieve an analytical mathematical model to simulate the atmospheric pollution caused by a non-stationary pollution point source moving at constant speed. The pollutant considered ...
  • SALOMON, Virginia Gouveia; http://lattes.cnpq.br/2745761153675889 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2002-12-03)
    This work presents a overview about the use of waste as alternative fuels in rotary kilns of cement industry concerning to the types of fuels and its characteristics. The cement industry has been using the technology of ...
  • CANTON, Paulo Roberto; http://lattes.cnpq.br/8201600998554979 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2003-09-29)
    The development of a mathematical model and a computational code that simulate a two-dimensional, incompressible and isotherm of turbulent jets and secondary inductions are presented in this work. The computational ...
  • VIOLIN, Airton (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-11-10)
    The power system studies carried out on planning level to define the transmission expansion system, in general, do not include accurate models for substations bus arrangements. On the other hand, as it is known some ...
  • CABALLERO, Juan Mario Gamarra (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2002-08-31)
    This Work shows and compares the economical feasibility of sugar mills diversification in Brazil for 3 types of cogeneration technologies: backpressure turbines (TCP), two extractions condensation turbines (TCE) and ...
  • PAULA, Marco Aurélio Rodrigues de; http://lattes.cnpq.br/4338636796498141 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2003-10-10)
    In the last years it has been increasing the researchers' interest, contemplated by the great number of publications, dedicated to the active control of noise, in structures as aeronautics and vehicular. In that sense ...
  • SILVA, André Soares da; http://lattes.cnpq.br/0567482056790812 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2022-12-16)
    The technical literature in numerical analysis offers several alternatives of iterative methods for the solution of nonlinear optimization problems applied to the energy industry. However, when it comes to iterative ...
  • COLOMBARI, Roland Robert; http://lattes.cnpq.br/8999535447828760 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2004-07-14)
    This work is an application of the Design and Analyses of Experiments in the projection spot welding. The main objective was to identify the influence of some factors of this process in the welding quality. Among many ...
  • DARIDO, Tony Youssif Teixeira; http://lattes.cnpq.br/5321676562267516 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-04-14)
    Nowadays the digital system of electric drives has been largely used in the industry, taking place of the analogical systems. Due to the great development of eletronics and microprocessors it is possible the development ...
  • ALMEIDA, Karina Arruda; http://lattes.cnpq.br/7040287999911921 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado Profissional - Engenharia de MateriaisUNIFEI, 2003-08-21)
    This study presents the results obtained for the synthesis and electric characterization of a SnO2 ceramic varistor. High densification ceramics were attained using a ternary system SnO2.Co2O3.Cr2O3. With the specific ...
  • VILASBOAS, Felipe Ribeiro Campos; http://lattes.cnpq.br/4294241449907016 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-12-17)
    One of the most relevant parts of a receiver is the Low Noise Amplifier – LNA. This work describes the design of a fully integrated LNA implemented in 0.35µm CMOS. The circuit should be capable of operating at 1805MHz-1820MHz ...