TS.06.03. FAN
AND TURBOMACHINERY NOISE

Technical Session
Organizer: Lars Enghardt

1257.
Analysis on hub vortex and the improvement of hub shape for noise
reduction in an axial flow fan
Jung, Jae Hyuk; Joo, Won-Gu

1271.
An Aeroacoustic Comparison of Centrifugal Fans with Backward-curved
and Airfoil Blades
Moon, Sunghyun; Cho, Namuk

1528.
Aerodynamic and acoustic optimization of a multi-blade centrifugal
fan
Wang, Chen; Mai, Kai

1572.
Investigation of Rotating Coherent BPF Noise Sources via the Application
of Beamforming and Proper Orthogonal Decomposition
Fenyvesi, Bence; Kriegseis, Jochen; Horváth, Csaba

1698.
Method for isolating the tonal components of counter-rotating turbomachinery
phased array microphone data for beamforming
Tokaji, Kristóf; Horváth, Csaba

1710.IP.
Sound Emissions of Axial Fans with Leading-Edge Serrations on different
spanwise Locations
Czwielong, Felix; Krömer, Florian; Becker, Stefan

1787.
Centrifugal fan pressure pulsations and noise prediction with a novel
CFD-CAA procedure
Timushev, Sergey; Aksenov, Andrey; Gavrilyuk, Vladimir; Dyadkin, Anatoly;
Rybak, Sergey

1927.
Aeroacoustic characterization of two pusher propellers in different
configurations
De Paola, Elisa; Di Marco, Alessandro; Camussi, Roberto; Carbini,
Edoardo

2166.
Axial Fan Design Using Multi-Element Airfoils to Minimize Noise
Hurtado, Mark; Burdisso, Ricardo