Noise Generated by a Centrifugal Fan Without Scroll Casing. Effects of the Distance Between the Leading Edge of the Blades and the Wall of the Mouthpiece, the Geometry at the Outlet of the Bellmouth and the Gap of the Mouthpiece.

Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B - Japan

doi 10.1299/kikaib.63.3025