Performance Optimization of an Exhaust Muffler Using Internal Nozzle-Shaped Flow Geometry . International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 03, p. 1587–1602, 2026. DOI: 10.47392/IRJAEH.2026.0211. Disponível em: https://irjaeh.com/index.php/journal/article/view/1466.. Acesso em: 5 jun. 2026.