Effect of perforation size on sound absorption characteristics of membrane absorber

• Main Authors: Hamdan, Nur Izzah, Zainulabidin, Muhd Hafeez, Kasron, Md Zainorin, Ismail, Al Emran, Kassim, Angzzas Sari
• Format: Article
• Language: English
• Published: UTHM 2018
• Subjects: T Technology (General); TP1080-1185 Polymers and polymer manufacture
• Online Access: http://eprints.uthm.edu.my/5511/1/AJ%202018%20%28555%29.pdf; http://eprints.uthm.edu.my/5511/; https://doi.org/10.30880/ijie.xx.xx.xxxx.xx.xxxx
• Institution: Universiti Tun Hussein Onn Malaysia

This paper describes the analysis on the sound absorption characteristics of perforated membrane absorber. This study aimed to investigate the effect of perforation sizes and percentage of perforation areas on the membrane sound absorption characteristic. The effects of physical and material propert...