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Recent Submissions

  • TORRES, Alexandre Fonseca; http://lattes.cnpq.br/0960950329289507 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2020-12-07)
  • PINTO, Paulo Marcos; http://lattes.cnpq.br/0645669021707489 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2021-03-05)
    This work presents a design methodology for the Butterworth low-pass filter of any order, based on the differential-difference transconductance amplifier building blocks. Moreover, a similar design methodology for the ...
  • GLÓRIA, Raphael Felca; http://lattes.cnpq.br/3828630185578675 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Doutorado - Materiais para a EngenhariaUNIFEI, 2021-02-25)
    The advancement of technology has been the main reason for the production of new structural materials combining excellent mechanical properties, low manufacturing cost and applications in diverse environments. Among the ...
  • BATLLE, Eric Alberto Ocampo; http://lattes.cnpq.br/0565881275105650 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2019-06-24)
    The present work aimed to perform a thermodynamic and environmental evaluation of integrated biorefinery complexes using sugarcane and african palm (Elaeis guineensis) for brazilian conditions. To this end, four case ...
  • GONZALEZ, Aldemar Martinez; http://lattes.cnpq.br/9367480829470010 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2019-05-10)
    In this study, gasification of oil sludge (OS) from crude oil refinery process has been investigated. Gasification process was simulated by Aspen-Hysys® (v.8.6) tools to evaluate the possibilities of hydrogen-enriched ...
  • ANSELMO, Bruno de Campos Salles; http://lattes.cnpq.br/4986495348974387 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2020-10-07)
    Heat sinks are devices capable of improving the operating temperature of a wide range of equipment. Design of Experiments (DOE) was used for experiments and subsequent statistical data analysis. Experiments were carried ...
  • PINTO, Gabriel Marques; http://lattes.cnpq.br/7502599155626965 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Mestrado - Engenharia MecânicaUNIFEI, 2020-04-16)
    Combined cycle power plants are increasing their role in the electricity generation worldwide. These plants stand out for their higher efficiency, lower electricity production costs and relatively low greenhouse gas ...
  • GAUTIER, Nelson Jose Diaz; http://lattes.cnpq.br/8995561394082669 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2020-04-30)
    The multi-objective optimization algorithms commonly used in real engineering designs are based on evolutionary strategies. These algorithms often require a large number of evaluations of the objective function to achieve ...
  • SILVA FRÉ, Gabriel Lobão da; http://lattes.cnpq.br/2539115151670208 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2020-11-06)
    This work presents an alternative THz-modulator, using a low-loss slotted waveguide. The interaction between THz-signal and the optical carrier wave is performed along the modulator length, which is substantially greater ...
  • BORGES, Ramon Maia; http://lattes.cnpq.br/7146743799532788 (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Doutorado - Engenharia ElétricaUNIFEI, 2020-07-22)
    This study presents radio over fiber (RoF) solutions for the fifth-generation (5G) of wireless networks. After the state of the art and a technical background review, four main contributions are reported. The first one is ...
  • PINTO, Fernando Batista; http://lattes.cnpq.br/2082785753488838 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2019-12-11)
    This work aimed to analyze the influence on the mechanical, rheological and durability properties of a Self Compacting Concrete - SCC that had different percentages of sand replaced by metal slag and the simultaneous use ...
  • OLIVEIRA NETO, Rieder de; http://lattes.cnpq.br/2301293376530541 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Multicêntrico em Química de Minas GeraisUNIFEI, 2021-01-25)
    The exhaust gases of an internal combustion engine (MCI) leave the equipment still with sufficient temperature to generate more electrical power, if a system is used for this purpose. Therefore, due to this scenario of the ...
  • BARBEDO, Elioenai Levi; http://lattes.cnpq.br/0820111570083525 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2021-02-22)
    Vanadis®8 tool steel is a material manufactured by powder metallurgy, widely used in the manufacture of dies, punches, tools for cutting and cold forming. This high-performance steel has a high carbon content in its chemical ...
  • MAIA, Paulo Roberto; http://lattes.cnpq.br/7647278980141226 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2020-10-10)
    Several factors affect the performance of the Normal Border Intersection Method (NBI) when employed in the optimization of multiple response surfaces. Such factors cause discontinuities in the Pareto-optimal solution ...
  • VALÉRIO, Karollay Giuliani de Oliveira; http://lattes.cnpq.br/1708574602521185 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2020-11-23)
    The identification and implementation of technologies and innovations, through the development of business strategies, are factors that contribute to organizational success. In this context, industry 4.0 can contribute to ...
  • ROCHA, Fernanda; http://lattes.cnpq.br/2438566364943 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2020-07-10)
    Improving the development of education and learning requires in-depth study, especially when it comes to the learning of undergraduate Production Engineering students. The use of active teaching methodologies is the main ...
  • PAES, Vinicius de Carvalho; http://lattes.cnpq.br/8062806879483571 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2020-06-14)
    Modern production systems require monitoring processes for quality assurance and production compliance. Computer vision is a strong ally in the process of object identification and feature extraction, being used in several ...
  • ALMEIDA, Ana Paula Siqueira Silva de; http://lattes.cnpq.br/2146410092995682 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2020-05-20)
    Regulatory agencies concerned with controlling the new Medical Devices (MD) that go on the market started to require that manufacturers follow standards. Among these, an IEC 62366 standard establishes a Usability Engineering ...
  • BRAGA, Washington Luis Moreira; http://lattes.cnpq.br/7567897763840337 (Universidade Federal de ItajubáBrasilIEPG - Instituto de Engenharia de Produção e GestãoPrograma de Pós-Graduação: Doutorado - Engenharia de ProduçãoUNIFEI, 2020-04-23)
    Inventory control impacts the flow of the production process, customer service and cost. To improve this management, many companies use the concept of kanban, which has the purpose of programming and controlling production ...
  • OLIVEIRA, Marcos André de; http://lattes.cnpq.br/0398696275415155 (Universidade Federal de ItajubáBrasilIEM - Instituto de Engenharia MecânicaPrograma de Pós-Graduação: Doutorado - Engenharia MecânicaUNIFEI, 2020-12-16)
    There are two groups of methods to control wake destructive behavior and vortex shedding behind bluff bodies. The first one is the active method, where an external source of energy is needed to control the flow. The second ...

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