Dissertações: Recent submissions

  • FÉO, Alexandre Estácio; http://lattes.cnpq.br/0699865094782564 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-12-16)
    It is known that electric power systems are submitted to frequent changes of state, as for instance, in load variations, commutations of generators or transmission lines, inclusion of new equipments, contingencies, etc. ...
  • BRIGHENTI JUNIOR, Djalma (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-04-28)
    Information technology projects are usually know by their customers and users as projects that seldom are completed on time, within the budget and with all the required specifications. There are several factors that make ...
  • ARAÚJO, Fabrícia (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-05-16)
    Nowadays the enterprises are continuously trying to adapt themselves to the customers requirements, the norms and regulations to be competitive, as well as keeping attentive to the technological and organizational ...
  • MEDEIROS, Marcos Oriano Barbosa de (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-12-22)
  • MARQUES, Marco Antonio (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-04-29)
    This work presents the development of a system (hardware and software in real time) for communication of the automotive systems. It started with the study of CAN protocols (intravehicles and proprietaries), in order to ...
  • FERREIRA, Luis Henrique de Carvalho; http://lattes.cnpq.br/3369026753730781 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-12-06)
    The term low voltage was initially used for digital and analog CMOS circuits working under 3V, on processes that used to work on a 5V power supply. When considering the market trend towards low-voltage and low-power, ...
  • FLAUSINO, Caio Marcus Dias; http://lattes.cnpq.br/8207815580992518 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-10-22)
    In this proposal the firsts tasks made were the survey and the analysis of the users and university’s requirements, and following the traffic and existing network characteristics. After that it was possible to propose some ...
  • SAADI ALEM, Carlos Augusto; http://lattes.cnpq.br/7993856475439193 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2004-10-22)
    This work evaluates the relation between Six Sigma projects implementation and the costs of quality. It initially presents the theories concerning both the costs of quality and the Six Sigma methodology, and later on, ...
  • BONANNI, Carlos Gustavo (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-06-08)
    The DOE utilization, although with several positive results, sometimes the results variances are not always predicted. Therefore, to predict these variations would be extremely important in order to produce more effective ...
  • DETONI, Daniel; 999 999 999 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-03-18)
    Nowadays, the globalized world requires competitive organizations that make qualified products and satisfy their client’s necessities. Therefore, the Six Sigma Methodology is a strategy that applies the structured use ...
  • BORGES, Gilze Belém Chaves; http://lattes.cnpq.br/0977962747578095 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2006-12-11)
    Increase of mineral waters consumption demand, incontestable economic, social and politic concern of sector for hydromineral watering places that were born and fully depend on this resource, as well as present scope of ...
  • CAMACHO, Carlos Alexandre Pereira; http://lattes.cnpq.br/7739017358717034 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-04-10)
    A voltage regulator for a synchronous machine was implemented during the work period. The symmetrical optimization method of regulators was used aiming at achieving a regulation system optimum response through the ...
  • RUIZ, Daniel Nogueira; http://lattes.cnpq.br/2299587544116634 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-03-02)
    Class D amplifiers have been widely used in high performance devices, mainly those powered by batteries. Class D amplifiers are the mostly used power amplifier in hearing aid devices, which is the focus of this work. Due ...
  • ARANTES, Janaina Fernandes Rosa; http://lattes.cnpq.br/0071301652908828 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-03-14)
    The constant industrial evolution and the variety of technologies generate an increasing demand of qualified professionals for the flexibility of solutions related to the requirements and problems of the companies. ...
  • CASTILHO, Noel Teodoro de; http://lattes.cnpq.br/4847519593175589 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2006-12-20)
    Organizations are going through moments of great challenges, where the future is uncertain and dangerously presented. The Organizational Learning has been more necessary to organizations as a capable tool to develop ways ...
  • ARANTES, Ivan Lucas; http://lattes.cnpq.br/5479372692717483 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-03-02)
    Until a few decades, control systems for induction engines (totally more robust than the other kind of engines) were more costly when compared with the control of motors of continuous current. With the advent of theory ...
  • NASCIMENTO, Rodrigo de Lima; http://lattes.cnpq.br/7990480626892020 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2006-12-20)
    Recently, our laboratories have explored the synthesis of new materials to delivery of drugs specifically to cancerous tissues, for enhanced therapeutic efficacy and reduced systemic toxicity. In this work, the synthesis ...
  • MATOS, Fernanda Ferreira (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2005-12-26)
    The public illumination represents the essential unconditional source for the community quality of life. Besides illuminating streets, avenues, squares, historical monuments and others public areas, favoring leisure, ...
  • MELLO, Luiz Gustavo de; http://lattes.cnpq.br/2131654065634576 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2006-07-28)
    for a Private Institution of Higher Education. This work aims to discuss the possible influences of certain indicators in the service of the teaching-learning process, search for a constant improvement in the quality of ...
  • SILVA, Alessandro Leonardo da; http://lattes.cnpq.br/3171861239181391 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2006-12-21)
    The west-center region from Minas Gerais, is well-known for its significance on casting industries and ornamental-stone extraction duties; due to the fact that there are a large number of these industrials segments that ...