Sound absorption of a finite flexible micro-perforated panel backed by an air cavity

YY Lee, EWM Lee, CF Ng - Journal of Sound and Vibration, 2005 - Elsevier
Micro-perforated absorbers have been studied for decades. In the experimental results of
some previous works, an unexpected peak due to the flexible panel vibration effect was …

Multi-level residue harmonic balance method for the transmission loss of a nonlinearly vibrating perforated panel

YY Lee - International Journal of Structural Stability and …, 2016 - World Scientific
This paper investigates the transmission loss of a nonlinearly vibrating perforated panel
using the multi-level residue harmonic balance method. The coupled governing differential …