Design and analysis of perforated muffler in Automobile Exhaust System | Semantic Scholar
409, 436 and 304 Grade Perforated Tubing Special for Automobile Exhaust System
Perforated Stainless Steel Tube Used in Exhaust or Filtration Fields
Influence of perforation and sound-absorbing material filling on acoustic attenuation performance of three-pass perforated mufflers - Hongpu Huang, Zhenlin Ji, Zhuoliang Li, 2018