Title :
Sound transmission through a thin elastic partition, loaded with mass points, in a rectangular waveguide
Author :
Al-Arja, O.A. ; Lavrov, Yii A. ; Lukyanov, V.D.
Author_Institution :
St. Petersburg State Univ. of Transp. Routes, Russia
Abstract :
A three-dimensional problem of sound transmission through a thin elastic transversal wall in an infinite rectangular acoustic waveguide is considered. The outer walls of the waveguide are rigid. The elastic partition is burdened with adjoined mass points.
Keywords :
acoustic wave transmission; acoustic waveguides; rectangular waveguides; waveguide theory; infinite acoustic waveguide; mass points; rectangular waveguide; sound transmission; thin elastic partition; three-dimensional problem; transversal wall; Acoustic diffraction; Acoustic waveguides; Acoustic waves; Equations; Insulation; Joining processes; Mathematical model; Physics; Rectangular waveguides; Waveguide components;
Conference_Titel :
Day on Diffraction, 2002. Proceedings. International Seminar
Print_ISBN :
5-7997-0469-X
DOI :
10.1109/DD.2002.1177887
