Published 1982 | Version v1
Miscellaneous

Acoustic coupling of two parallel shells in compressible fluid

  • 1. Santa Catarina Univ., Florianopolis (Brazil). Dept. de Engenharia Mecanica

Description

Modifications are done in the acoustic impedance for a vibrating shell, due to the pressure of another similar shell. The multi-analysis method of scattering is used. The results of the impedance in function of the shell radius, the wave length, the distance between the shell axis and its vibration models are presented. (E.G.)

Abstract (Portuguese)

Analizam-se as modificacoes da impedancia acustica para uma casca vibrante devido ao efeito da presenca de outra casca similar. Usou-se o metodo de analise multipla de espalhamento. Apresentam-se os resultados da impedancia em funcao do raio da casca, do comprimento de onda, da distancia entre os eixos das cascas e dos modos de vibracao das mesmas. (E.G.)

Additional details

Additional titles

Original title (Portuguese)
Acoplamento acustico de duas cascas paralelas em fluidos compressiveis

Publishing Information

Imprint Title
Proceedings of the 2. Brazilian Symposium on Pipes and Pressure Vessels. V. 1, 2
Imprint Pagination
643 p.
Journal Page Range
p. 425-433.
Report number
INIS-BR--173

Conference

Title
2. Brazilian Symposium on Pipes and Pressure Vessels.
Dates
24-26 Nov 1982.
Place
Salvador, BA (Brazil).

INIS

Country of Publication
Brazil
Country of Input or Organization
Brazil
INIS RN
15067796
Subject category
S42: ENGINEERING; S22: GENERAL STUDIES OF NUCLEAR REACTORS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
COMPRESSIBLE FLOW; HELMHOLTZ THEOREM; MECHANICAL VIBRATIONS; SHELLS; WAVE PROPAGATION
Descriptors DEC
FLUID FLOW

Optional Information

Notes
Imprint:Anais do 2. Simposio Brasileiro sobre Tubulacoes e Vasos de Pressao. V. 1, 2.