Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Samir N. Y. Gerges"'
Publikováno v:
The Journal of the Acoustical Society of America. 152:3522-3522
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82744cf7ab1f3c125116dc2d006e0d46
https://doi.org/10.1121/10.0016496
https://doi.org/10.1121/10.0016496
Autor:
Wim van Keulen, Erasmo F. Vergara, Glicéreio Trichês, Ramon Mendes Knabben, Samir N. Y. Gerges
Publikováno v:
Applied Acoustics. 151:206-214
Traffic noise is an important area of research in several countries, since it can present a significant environmental health problem. Brazil is currently considered a country with extremely high vehicular noise levels and yet there is currently no sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a309c822caee4f12832d65813ec1a5b
https://doi.org/10.1016/j.apacoust.2019.03.013
https://doi.org/10.1016/j.apacoust.2019.03.013
Autor:
Fidel Ernesto Hernández Montero, Mario Luis Ruiz Barrios, Juan Raúl Rodríguez Suárez, Alberto Rolo Naranjo, Samir N Y Gerges, Luis Javier de Miguel
Publikováno v:
Revista Científica de Ingeniería Energética, Vol 32, Iss 1 (2011)
El siguiente trabajo tiene como objetivo ofrecer una visión del panorama general relativo a la aplicación de las tecnologías de monitoreo por condición y de detección de fallos en el campo de la industria de energía eólica. En primer lugar, el
Externí odkaz:
https://doaj.org/article/feaad77500224ec9998f107f3056233e
Publikováno v:
Applied Acoustics. 114:266-274
Noise generation is an environmental problem that affects human beings, animals and even plants. Several serious diseases have their development associated to the exposure of human beings to high levels of noise pressure, such as arterial hypertensio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::926067081ab7344a8d7d695beba3d940
https://doi.org/10.1016/j.apacoust.2016.08.008
https://doi.org/10.1016/j.apacoust.2016.08.008
Publikováno v:
Archives of Acoustics. 40:109-115
This paper reports the quantitative effect of leakage on the noise attenuation of earmuff hearing protectors. The technology used in this study to measure the noise leakage is considered to be a new contribution to this topic. An array of sensors pla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c888f846b6c7c34be9256d01497e56dd
https://doi.org/10.1515/aoa-2015-0013
https://doi.org/10.1515/aoa-2015-0013
Publikováno v:
The International Journal of Acoustics and Vibration. 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d166244270058b65227a443a1dae2ac2
https://doi.org/10.20855/ijav.2016.21.4441
https://doi.org/10.20855/ijav.2016.21.4441
Autor:
Samir N. Y. Gerges
Publikováno v:
Applied Acoustics. 73:1003-1012
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34308bd359d86aa6092cda2c3ca87572
https://doi.org/10.1016/j.apacoust.2012.04.015
https://doi.org/10.1016/j.apacoust.2012.04.015
Publikováno v:
Applied Acoustics. 72:451-457
This article describes an objective methodology for measuring the noise attenuation of earmuff hearing protectors using as a reference the method known as microphone-in-real-ear (MIRE). The methodology implements the insertion loss (IL) paradigm, in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5a3d4460be3e506d79ff6a322a00a40
https://doi.org/10.1016/j.apacoust.2011.01.009
https://doi.org/10.1016/j.apacoust.2011.01.009
Publikováno v:
Síntesis Tecnológica. 4:51-68
In this work a detailed analysis for determining the performance in noise reduction of three types of active noise cancellation hearing devices, which are applied to the protection, communication and entertainment is presented. This work was done usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::610fd2fc5eb1b2fbd042576b12f97d27
https://doi.org/10.4206/sint.tecnol.2011.v4n2-07
https://doi.org/10.4206/sint.tecnol.2011.v4n2-07
Autor:
Thiago R.L. Zmijevski, Rafael Nagi Cruz Gerges, Samir N. Y. Gerges, Fabiano R. Lima, Darlam Fabio Bender
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 32:28-36
The objective of this paper is to quantify the uncertainty of hearing protector attenuation measurements and present the metrology study necessary for the accreditation of the Industrial Noise Laboratory (LARI) at The Federal University of Santa Cata
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95ae6bc7cc3e5722135c8f66ba228142
https://doi.org/10.1590/s1678-58782010000100005
https://doi.org/10.1590/s1678-58782010000100005