Empirical Equations for Sound Propagation in Different Sound Absorbent Materials
Autor: | E. Juliá Sanchis, E. Escuder Silla, J. Alba Fernández, J. Ramis Soriano |
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Rok vydání: | 2007 |
Předmět: |
Empirical equations
geography Engineering geography.geographical_feature_category Acoustics and Ultrasonics business.industry Mechanical Engineering Acoustics Sound propagation Empirical modelling Condensed Matter Physics Mechanics of Materials Simple (abstract algebra) General Materials Science business Sound (geography) |
Zdroj: | Noise & Vibration Worldwide. 38:10-16 |
ISSN: | 2048-4062 0957-4565 |
DOI: | 10.1260/095745607780797621 |
Popis: | There are many different types of sound absorbent materials. Nowadays, some simple models are used to characterize these materials. These models are based on empirical equations obtained from measured data. The models are only valid for the studied materials. In the references there are different empirical models to predict the behaviour of some materials. In this investigation, a study of the behaviour of these simple models has been carried out, and some empirical equations for several sound absorbent materials have been proposed. |
Databáze: | OpenAIRE |
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