TY - GEN A1 - Gaj, Patryk A1 - Kopania, Joanna PB - Politechnika Łódzka PB - Lodz University of Technology L1 - http://dlibra.pbs.edu.pl/Content/1956/PDF/Gaj_Kopania_Influence_of_Geometry_2018.pdf L2 - http://dlibra.pbs.edu.pl/Content/1956 KW - HVAC KW - noise emission KW - shape duct KW - insertion loss T1 - Influence of geometry of channel on the flow noise parameters UR - http://dlibra.pbs.edu.pl/dlibra/publication/edition/1956 ER -