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Projeto de circuitos e metodologia para análise preliminar dos efeitos do envelhecimento magnético em transformadores eletrônicos de baixa potência
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia EletrônicaEngenharia EletrônicaUTFPR, 2016-06-21)
This project aims to develop a control circuit and analyze preliminarily any possible alteration on the physical characteristics of a low power transformer’s core. This study is a great contribution to the field due to the ...
Bifurcações dinâmicas em circuitos eletrônicos
(Universidade Federal de PernambucoBrasilUFPEPROGRAMA DE PÓS-GRADUAÇÃO EM FÍSICADepartamento de Física, 2012-08)
The RLD circuit, formed by a resistor, an inductor and a diode in series, displays a very rich dynamics when forced by an external harmonic voltage, and it has being studied for decades. However, there are some topics in ...
Estudo de uma fonte chaveada à ressonância
(Florianópolis, SC, 2012)
Gerador CA
(2016)
Gerador CA
(2011)
Novel semiconducting materials for optoelectronic applications: Al1−xTlxN alloys
(Brasil, 2008)
We proprose the ternary semiconducting Al1−xTlxNalloys as new material for optoelectronic applications. Ab initio calculations have been performed to study structural, electronic, and optical properties of the theoretically ...
Desenvolvimento de um controle de acesso microcontrolado com código de barras
(Universidade Tecnológica Federal do ParanáMedianeira, 2013-04-11)
Access control by microcontroller is already being widely used for security of places where only authorized persons have access to it. Some local that use it for access control are: offices, banks, prefecture. This work ...