The results of a survey are presented to reduce the inflight propeller unbalance vibrations in the cabin of the Fokker 50 airplanes. Several approaches have been investigated. Active synchrophasing of the unbalance vibrations of both propellers appears to be successful.
Active Synchrophasing of Propeller Unbalance
1992
21 pages
Report
No indication
English
Aircraft , Jet & Gas Turbine Engines , Noise Pollution & Control , Active control , Aircraft noise , Balancing , Fokker aircraft , Noise reduction , Propeller blades , Synchrophasing , Aircraft compartments , Noise intensity , Noise propagation , Vibration isolators , Vibration measurement , Foreign technology , Propeller noise
Influence of propeller synchrophasing on aircraft cabin noise
Engineering Index Backfile | 1956
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