Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Guilherme Matias de Medeiros"'
Autor:
Luana Samara Paulino Maia, M. A. R. Miranda, Glendo de Freitas Guimarães, José Marcos Sasaki, Francisco Clenilson do Nascimento de Souza, Guilherme Matias de Medeiros
Publikováno v:
IEEE Sensors Journal. 18:7998-8004
In this paper, we present an electric current and magnetic field sensor using Mach-Zehnder interferometer in optical fibers with paramagnetic nanoparticles. We used NiFe2O4 Nickel Ferrite nanoparticles with average crystallite size of 72 nm ± 13 nm.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a2f2788e36d541987d1b540ed9e42d3
https://doi.org/10.1109/jsen.2018.2862393
https://doi.org/10.1109/jsen.2018.2862393
Autor:
David Martins Leite, Guilherme Matias de Medeiros, Kilbert Amorim Maciel, Glendo de Freitas Guimarães, João Isaac Silva Miranda, José Wally Mendonça Menezes, Robson dos Santos Sampaio
Publikováno v:
Research, Society and Development, Vol 9, Iss 10 (2020)
Este artigo consiste na construção de um protótipo de sensor óptico, para análise da qualidade físico-química do óleo utilizados em transformadores. Para tanto, utilizamos um leque de amostras de óleos, retiradas de diferentes transformadore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a74660f1e4517861783e81f800934ec9
https://doi.org/10.33448/rsd-v9i10.8273
https://doi.org/10.33448/rsd-v9i10.8273
Autor:
Waleska Feitoza de Oliveira, João Isaac Silva Miranda, Lucas Pinheiro de Moura, Guilherme Matias de Medeiros, Paulo Victor Ferreira Pinto, Glendo de Freitas Guimarães
Publikováno v:
Optical Engineering. 57:1
The measurement of current in electric power transmission lines is crucial for the electrical sector, thus demanding optimal control of the system. Such tasks can be carried out by optical sensors. We present a polarimetric study of an electric curre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b27070e9d8926ebb48ce9f98c037c4c
https://doi.org/10.1117/1.oe.57.10.104105
https://doi.org/10.1117/1.oe.57.10.104105