Dissertações: Recent submissions

  • DIAS, Marcos Vinícius Xavier; http://lattes.cnpq.br/2134598626211196 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2005-11-07)
    The development of human life is strongly related to the energy use in its several natures. For this development being stable it means that among other aspects, it is hardly recomended to guarantee that the energy sources ...
  • ARANTES, José Geraldo; http://lattes.cnpq.br/8268835557971408 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2005-12-15)
    Substation Equipments that use insulation oil for isolate their internal parts needs a periodic maintenance program to detect possible fails like cellulose deterioration of coils insulation, short circuit between their ...
  • SANTOS, André Luiz dos; http://lattes.cnpq.br/8804431130955436 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2005-11-07)
    This work makes a study of energy-efficient motor systems . This study is made from the brazilian's legislation for three-phase induction motors up to 600 V, of the international experience relative to the subject, of ...
  • ALMEIDA, Marcos César de; http://lattes.cnpq.br/5122876119768133 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2005-09-29)
    The free-machining steels are known by having a good machinability due to easiness of chip formation. The characteristic of a good machinability is determined, essentially, by the chemical composition of the material ...
  • FIRMO, Ana Carolina Cardoso; 999999999 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-09-06)
    The industrial environment engaged in a high market competition has taken companies to re think their organization forms in an attempt to adopt more cooperative strategies, qualifying their relationship with clients and, ...
  • BARBOSA, Daniele de Alcantara; http://lattes.cnpq.br/2645332464470206 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2005-09-30)
    Fuzzy logic has been used to make activities which comprise ambiguous situations totally automatic, treating the problems under a new paradigm. Its potentiality lies in the capacity of drawing conclusions and getting ...
  • LEONELLO FILHO, Antenor; 999999999 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-11-21)
    This work has the aim to analyze the influence of parameters welding current, polarity and arc length in the arc stability and geometrical weld bead characteristics of a Shielded Metal Arc Welding SMAW process. In order ...
  • FERREIRA, Efrem; http://lattes.cnpq.br/9112949148148168 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2005-11-25)
    Nowadays, the quantity of inherent information to our environment is huge. For treat these information appeared an area called Data Mining. Inside of this area, there are some algorithms to carry out the knowledge ...
  • COSTA JUNIOR, Antonio Gil da Costa; http://lattes.cnpq.br/2440887246129041 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-08-08)
    The literature about the implementation of the ISO 9000 Standard is vast. However the impacts of ISO 9000 Standard in the performance of organizations still were not massively studied in Brazil. In this way was ...
  • ZEFERINO, Mauro Sérgio; 999999999 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-09-21)
    This dissertation presents the development and the application possibilities of a “One Day-Delivery” algoritm based on sincronized Petri nets coloured for the delivery of products from a distribution center. The relevance ...
  • FREITAS, Lílian Carla Ferreira; http://lattes.cnpq.br/9540949879898041 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2021-10-09)
    Considering the climate changes in the current world scenario, due to the increase in global temperature, added to the need for a social balance in the use of electricity, reducing the number of citizens without access ...
  • RODRIGUES, Lucilene de Oliveira; http://lattes.cnpq.br/9522421855174584 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2005-09-06)
    This work has the aim to analyse and optimise the influence of welding parameters on the geometric characteristics and production of a weld bead applied in a Flux Cored Arc Welding – FCAW- process. The process parameters ...
  • BARBOSA, Alexandre Loures; http://lattes.cnpq.br/5271170823655075 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2005-10-14)
    In a world more and more globalized, where products from several parts of the world are acquired and exported with relative easiness, it is verified the increasing necessity to create standards for the production of these ...
  • OLIVEIRA, Luciana Márcia de; http://lattes.cnpq.br/5005162449843164 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2005-09-05)
    In this work, was introduced a study of the welding with gas-shielded flux arc welding process (FCAW), trying to find the appropriate conditions for the welding with FCAW, besides studying the influence of the pulse ...
  • D’OLIVEIRA, Cristiana Rennó; http://lattes.cnpq.br/6163764362007014 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2006-12-13)
    This research represents the analisys of the knowledge management in the Product Development Process in conformance the ISO 9001:2000. The reason of such scientific contribution is tailed to fact that “the product ...
  • LIMA, Hércules Eliézer Rodrigues; 999999999 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Mestrado - Engenharia de ProduçãoUNIFEI, 2005-12-20)
    This work aim to analyze how the quality improvement is boarded in the operational level at manufacture enterprises whose result of productive process depends on intensive labor. Therefore, it is proposed to identify ...
  • BARBOSA, Luiz Paulo Costa; http://lattes.cnpq.br/8034230338250294 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2005-12-06)
    Knowing that the definition of conflict is the natural divergence between people or groups whose ideas, beliefs, values or needs are different, this work intends to study the conflicts caused by the use of the water ...
  • PRIMO, Kristiane Ramos; http://lattes.cnpq.br/2466118103276768 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2005-12-22)
    The principal sources of atmospheric polluting emissions of sugar/alcohol units are the steam boilers that use sugar cane bagasse as fuel. As a result of the combustion their release carbon oxides, (CO and CO2), nitrogen ...
  • PEREIRA, Matheus Antunes; http://lattes.cnpq.br/7402273694889760 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2021-12-03)
    Monitoring and maintenance of power transformers are of crucial importance, ensuring stability and performance to the whole electric system, being it's temperature one of the relevant variables to be monitored. In ...
  • SILVA, Rulemar Pessoa; 999999999 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia de EnergiaUNIFEI, 2005-12-16)
    This dissertation presents the different forms of petition, in the administrative level, available to utilities, consumers and their representative entities in order to assure their rights in relation to acts and decisions ...