Vibro-acoustic modeling and validation using viscoelastic material

Autor: Pirk, Rogério, Jonckheere, Stijn, Pluymers, Bert, Desmet, Wim

Publikováno v: In Comptes rendus - Mécanique March 2017 345(3):208-220

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Implementation of acoustic materials to the VLS-1 Fairing - a sensitivity analysis using SEA

Autor: Pirk,Rogerio, Souto,Carlos d'Andrade

Publikováno v: Journal of the Brazilian Society of Mechanical Sciences and Engineering, Volume: 34, Issue: 1, Pages: 82-88, Published: MAR 2012
Journal of the Brazilian Society of Mechanical Sciences and Engineering v.34 n.1 2012
Journal of the Brazilian Society of Mechanical Sciences and Engineering
Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)
instacron:ABCM

Satellite launchers are submitted to severe acoustic loads mainly during lift-off where SPL achieve, at the upper parts, values within the range of 140-160 dB. Such an excitation can damage embedded elements, if energy attenuation measures are not ad

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::79c8b2e7554deb5babc6a73e5796369d
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-58782012000100011&lng=en&tlng=en

Corrections in the determination of the sound power level obtained through intensimetry technique

Autor: Luiz Antonio Perrone Ferreira de Brito

Publikováno v: Biblioteca Digital de Teses e Dissertações da Universidade Estadual de Campinas (UNICAMP)
Universidade Estadual de Campinas (UNICAMP)
instacron:UNICAMP

Orientador: Stelamaris Rolla Bertoli Tese (doutorado) - Universidade Estadual de Campinas, Faculdade de Engenharia Civil, Arquitetura e Urbanismo Resumo: Várias cidades brasileiras estão enfrentando problemas de poluição sonora. O ruído de tráf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d6295d5be415ddddfd6cceb4089a70a