Sound transmission loss of a double-leaf solid-microperforated partition under normal incidence of acoustic loading

• Main Authors: Putra, Azma, Ismail, Ahmad Yusuf, Ayob, Md Razali
• Format: Conference or Workshop Item
• Language: English
• Published: 2011
• Subjects: TJ Mechanical engineering and machinery
• Online Access: http://eprints.utem.edu.my/id/eprint/9494/1/ICMAAE_Putra.pdf; http://eprints.utem.edu.my/id/eprint/9494/
• Institution: Universiti Teknikal Malaysia Melaka

One of the most considerable aspects of a vehicle design judged by the customers is the noise level inside the cabin. The conventional method is the use of absorbent materials as the noise absorber e.g. foam and other porous materials. These materials are usually made from synthetic and are therefor...