Zobrazeno 1 - 4
of 4
pro vyhledávání: '"JUAN JOSE GOMEZ ACOSTA"'
Autor:
JUAN JOSE GOMEZ ACOSTA
[pt] Esta pesquisa de mestrado teve por objetivo desenvolver uma alternativa tecnológica de baixo custo que seja capaz de realizar medições acústicas visando suprir demandas do setor acadêmico e industrial. A preocupação em reduzir custos cons
Publikováno v:
Measurement: Sensors, Vol 23, Iss , Pp 100400- (2022)
This work describes the results of sound pressure measurements carried out in the vicinity of ten high voltage electrical substations operating in areas of considerable urban density in the State of Rio de Janeiro. The work was motivated as a strateg
Externí odkaz:
https://doaj.org/article/1fe16191d3954ecdb982580924bf3411
Autor:
Thiago D'Angelo Oliveira, Juan José Gómez Acosta, Brunno Cunha, Rogerio Dias Regazzi, Maurício N. Frota, Prof. Dr., Carlos Roberto Hall Barbosa, Prof. Dr., Milton.N.R. Neves
Publikováno v:
Measurement: Sensors, Vol 18, Iss , Pp 100162- (2021)
This manuscript studies the sound pressure levels resulting from the operation of electrical substations in areas of considerable urban density. Although it is not possible to completely eliminate the acoustic noise generated by high voltage transfor
Externí odkaz:
https://doaj.org/article/205d816ff48543ff951a23836d846da8
Autor:
Rogerio Regazzi, Brunno Cunha, Hugo Villela de Miranda, Juan José Gómez Acosta, Carlos Roberto Hall Barbosa, Mauricio Nogueira Frota, João Vitor Souza, Carlos Augusto Machado Gomes
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 7771 (2021)
Low-frequency audible noise generated by the magnetostriction effect inherent to the operation of power transformers has become a major drawback, especially in cases where the electrical substation is located in urban areas subject to strict environm
Externí odkaz:
https://doaj.org/article/5fcc325df25a4aa38371dcb30df4cd7c