Uncovering the Root Causes of Stall Flutter in a Wide Chord Fan Blisk
Flutter was encountered at part speeds in a scaled wide chord fan blisk designed for a civil aeroengine during a rig test when the fan bypass flow was throttled toward its stall boundary. Analysis of the blade tip timing measurement data revealed that the fan blades vibrated at the first flap (1F) m...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-11-01
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Series: | International Journal of Turbomachinery, Propulsion and Power |
Subjects: | |
Online Access: | https://www.mdpi.com/2504-186X/7/4/30 |