Estudio de la transmisión por flancos mediante elementos finitos (3D)
- Ramis, J. 1
- Carbajo, J. 1
- Segovia, E. 1
- Del Rey, R. 2
- Alba, J. 2
-
1
Universitat d'Alacant
info
-
2
Universidad Politécnica de Valencia
info
Publisher: Sociedad Española de Acústica
ISBN: 978-84-87985-20-1
Year of publication: 2011
Congress: Congreso Español de Acústica ; Encuentro Ibérico de Acústica (42. 2011. Cáceres)
Type: Conference paper
Abstract
The aim of this work is to obtain a more accurate approach of the acoustic insulation prediction on constructive solutions, quantifying the contribution of the structure borne sound. It is necessary to point out that the standard UNE-EN 12354, in his parts 1, 2 and 3, provides some tools for its estimation. However, these tools are not accurate enough and a better quantification of sound flanking transmission is needed. Numerical methods can facilitate the implementation of acoustic projects and provide better results at a low economic cost. In this work we present 3D Finite Element Model for the determination of vibration reduction index on joints with and without floating soils.