7Jeon W H., Lee D K. A numerical study on the flow and sound fields of centrifugal impeller located near a wedge [J]. Journal of Sound and Vibration, 2003,266:785-804.
8Q Liu, D Qi , y Mao. Numerical calculation of centrifugal fan noise. Proc. Instn Mech.Eagrs, Part C: Journal of Mechanical Engineering Science,2006,220(8): 1167-1177.
9Q Liu, D Qi, H Tang. Computation of aerodynamic noise of centrifugal fan using large eddy simulation approach, acoustic analogy, and vortex sound theory. Proc. lnstn Mech. Engrs,Part C: Journal of Mechanical Engineering Science, 2007,221 ( 11 ) : 1321-1332.
10Y Mao, D Qi. Computation of rotating blades noise scattered by a centrifagal volute .Proe. IMechE, Part A: J. Power and Energy, 2009,223(8) : 965-972.
