Calculation and Analysis of Acoustic Characteristics of Straight-Through Perforated Pipe Muffler Based on Multilayer Sound Absorbing Material - LIU Rongji; ZHU Congyun; DING Guofang; YUAN Lei (东华大学学报（英文版）, 2023)
Keywords: perforated tube; muffler; finite element method; acoustic characteristics; porous sound absorbing material