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Prediction of airborne sound and impact sound insulation provided by single and multilayer systems using analytical expressions

✍ Scribed by A. Tadeu; A. Pereira; L. Godinho; J. António

Book ID
108053445
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
560 KB
Volume
68
Category
Article
ISSN
0003-682X

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Analysis of airborne sound insulation and impact sound pressure level provided by a single partition containing a heterogeneity
✍ A. Pereira; A. Tadeu 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 868 KB

This paper studies the acoustic behaviour provided by a single infinite elastic partition dividing an infinite acoustic medium, containing two-dimensional (2D) heterogeneities placed parallel to the layer's surfaces, which simulate the presence of fittings such as pipes. The problem is solved in the