SOUND TRANSMISSION LOSS OF A DOUBLE-LEAF PARTITION WITH MICRO-PERFORATED PLATE INSERTION UNDER DIFFUSE FIELD INCIDENCE

• Main Authors: Putra, Azma, Ismail, Ahmad Yusuf, Ayob, Md Razali
• Format: Article
• Language: English
• Published: Universiti Malaysia Pahang 2013
• Subjects: TJ Mechanical engineering and machinery; QC Physics
• Online Access: http://eprints.utem.edu.my/id/eprint/8920/1/IJAME_Putra_2013.pdf; http://eprints.utem.edu.my/id/eprint/8920/; http://ijame.ump.edu.my/
• Institution: Universiti Teknikal Malaysia Melaka

In noise control applications, a double-leaf partition has been applied widely as a lightweight structure for noise insulation, such as in car doors, train bodies, and aircraft fuselages. Unfortunately, the insulation performance deteriorates significantly at mass-air-mass resonance due to coupling...