SZENTMÁRTONY, T.; KURUTZ, I.; KOSCSÓ, G. REDUCING THE DISCHARGE SIDE NOISE EMISSION IN RADIAL FLOW FANS WITH ABSORBENT COVER INSIDE THE SPIRAL CASING Periodica Polytechnica Mechanical Engineering, [S. l.], v. 36, n. 1, p. 17–31, 1992. Disponível em: https://pp.bme.hu/me/article/view/5555. Acesso em: 3 jul. 2024.