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Direct measurement of interface energies of magnesium aluminate spinel and a brief sintering analysis
(2017)
© 2017Surface and grain boundary energies are key parameters for understanding and controlling microstructural evolution. However, reliable thermodynamic data on interfaces of ceramics are relatively scarce, limiting the ...
Análise de descasamento nas características elétricas de SOI nMOSFET de canal gradual operando em saturação
(Centro Universitário FEI, São Bernardo do Campo, 2017)
Os transistores da tecnologia Silício-sobre-Isolante (SOI Silicon-On-Insulator) apresentam vantagens em relação à tecnologia CMOS (Complementary Metal-Oxide-Semiconductor) convencional (BULK), tais como diminuição do ...
Influência dos parâmetros de corte sobre a integridade superficial do Inconel 718 torneado sob condição criogênica
(Centro Universitário FEI, São Bernardo do Campo, 2017)
A high-speed shaft supported by magnetic bearings applied to energy systems
(2017)
© 2016, The Brazilian Society of Mechanical Sciences and Engineering.This paper presents the construction of a mechanical shaft supported by active magnetic bearings (AMB), reproducing a prototype of a turbogenerator. In ...
Group algebras of metacyclic groups over finite fields
(2017)
© 2016, Instituto de Matemática e Estatística da Universidade de São Paulo.In this paper, we consider semisimple group algebras FqG of non abelian split metacyclic groups over a finite field. We give conditions for them ...