Multiple-Layer Microperforated Panels as Sound Absorbers in Buildings: A Review
hunecke.de | Micro-perforated absorbers
Perforated Acoustic panels | Decustik
Investigation on micro-perforated panel absorber with ultra-micro perforations - ScienceDirect
Low-frequency sound absorption of hybrid absorber based on micro-perforated panel and coiled-up channels: Applied Physics Letters: Vol 114, No 15
Perforated Panel Absorbers Vs Diaphragmatic Absorbers – Acoustic Fields
Hybrid fractal acoustic metamaterials for low-frequency sound absorber based on cross mixed micro-perforated panel mounted over the fractals structure cavity | Scientific Reports