UNIFEI - Campus 1: Itajubá: Recent submissions

  • MAZZA JUNIOR, Miguel (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2004-03-09)
    The main point of this research have to rise the necessary parameters to study the economical possibility of smart card use in financial institutions, for that all the consequences were analysed in order to decrease ...
  • MATTAR, Caroline Monteiro; http://lattes.cnpq.br/0436548995343708 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-04-27)
    Over the past decade, electric power systems have been restructured based on different models to introduce competition among market participants. Transmission open access for suppliers and customers is one of the most ...
  • MIRANDA, Kelly de Pinho Miranda (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-11-07)
    This work presents the project of a device with a low cost to measure the bit error rate in data communications systems. Through the detention of the errors occurred during the transmission of the data in a certain ...
  • OLIVEIRA, Alexandre Magno Galieta de; http://lattes.cnpq.br/4472315618639582 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2003-06-18)
    This study intends to investigate the use of financing tools and techniques that are used by the industries “Electronic Valley”, which comprises the city of Santa Rita do Sapucaí. It also intends to compare and verify ...
  • OLIVEIRA JUNIOR, Jacy; http://lattes.cnpq.br/1359806933233030 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2003-09-10)
    At the present competitive environment, the anesthesiology should manage his clinic as a supply service organization. This work presents a model of the quality valuation of the anesthesiology service, which uses the ...
  • DE VIDIGAL, Michael Charles Andrew Curado Fleury; http://lattes.cnpq.br/4087189661400095 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-07-06)
    When multiple agents with different characteristics are considered to solve a set of problems, it is very challenging to specify the number of agents, the specific function of each one to be used, and the schedule of ...
  • CARVALHO, Hilário Mendes de; http://lattes.cnpq.br/1273045670618620 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2006-12-19)
    This work presents the development of a computational program, denominated TurboCycle, to simulate and to analyze the thermal behavior and performance of gas turbine, operating with simple cycle or regenerative cycle ...
  • SANTOS, Pedro Henrique Mendonça dos; http://lattes.cnpq.br/4081159602034319 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-03-06)
    Isolation coordination has been focused on several studies in the latest years. Recently the continuous change on electrical power market associated to the costs related to penalties due to interruptions on power ...
  • ALMEIDA FILHO, Renaldo Gonzaga de (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2006-11-22)
    The manufacturing system modeling through simulation is used since the early 60’s and became one of the most popular and powerful tools for analyzing complex manufacturing systems. Through system modeling is possible ...
  • VOLPATO, Rômulo Mota; http://lattes.cnpq.br/7415923786157515 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-03-09)
    The proposed standard by ABNT (Associação Brasileira de Normas Técnicas) about performance tests in UPS (Uninterrupted power supply) is the EB 2175 Semiconductor converter standard,. However it doesn’t define completely ...
  • SILVEIRA, Antônio Augusto; http://lattes.cnpq.br/0825368074556283 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2004-08-13)
    This study intends to analyze the participation, dissemination and the sharing of knowledge within a banking institution, focusing on the organizational learning processes caused by knowledge management. The theoretical ...
  • PEREIRA, Luís Carlos da Silva (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2007-02-26)
    Voltage stability problems have been a focus of special attention in the last years. Many papers have shown the importance of the study and many occurrences around the world show it may have serious consequences. Since ...
  • COMPOSILVAN, Daniel Marrocos; http://lattes.cnpq.br/6267386997161180 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-06-06)
    Electrical power companies’ activities are inserted in an environment full of uncertainties, in which it can be emphasized the uncertainty present in the trading activity. The trend pointed out by the Brazilian authorities ...
  • BERNARDES, Délvio Franco; http://lattes.cnpq.br/7139999431187360 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2003-10-09)
    Nowadays most of the problems in electrical engineering are related to Power Quality concerning subjects. Usually, several measures are adopted in power devices to produce and maintain alternating voltages and currents ...
  • GOMES, Paulo (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2001-10-05)
  • RANDO, Ricardo; http://lattes.cnpq.br/4069382292494936 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2003-07-15)
    This paper has been originated by the information necessity about Grounding and Protection Against Discharges, in classified Areas. That’s occurs because the shortage and edition in so many different ways, that makes ...
  • RUELLI, André; http://lattes.cnpq.br/4010439751240741 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2002-12-20)
    The organization of information represents today one of the greatest challenges for any corporation that generates great amount of data. The tendency of data volume is to increase even more due to the advance of incorporated ...
  • ALVES, Cleilson Costa; http://lattes.cnpq.br/0922069033504810 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - MatemáticaUNIFEI, 2023-05-15)
    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 ...
  • ALMEIDA, Lucas Gomes de Almeida; http://lattes.cnpq.br/2770273923745181 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Ciência e Tecnologia da ComputaçãoUNIFEI, 2023-05-25)
    Vehicles are becoming more intelligent and connected due to the demand for faster, efficient, and safer transportation. For this transformation, it was necessary to increase the amount of data transferred between electronic ...
  • LEITE, Valéria Cristina Maria Nascimento; http://lattes.cnpq.br/1507150010707422 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2004-06-09)
    Nowadays the blind signal processing is one of the areas of greater highlight in the signal processing. The signal processing techniques do not make use of any training sequence nor any information on the mixture of the ...