FAN FLUTTER SUPPRESSION SYSTEM

A flutter damper (102, 234) is disclosed, which includes a chamber (118, 236) configured to fluidly communicate with a gas flow, the chamber being filled with an open celled foam bulk damper (243), and wherein the chamber is configured for peak acoustical energy absorption at a frequency range that...

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Bibliographische Detailangaben
Hauptverfasser:	SIDELKOVSKIY, Dmitriy B, ANDERSON, David A, MORIN, Bruce L
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AIR INTAKES FOR JET-PROPULSION PLANTS BLASTING COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS GAS-TURBINE PLANTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS JET-PROPULSION PLANTS LIGHTING MECHANICAL ENGINEERING WEAPONS
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Beschreibung
Zusammenfassung:	A flutter damper (102, 234) is disclosed, which includes a chamber (118, 236) configured to fluidly communicate with a gas flow, the chamber being filled with an open celled foam bulk damper (243), and wherein the chamber is configured for peak acoustical energy absorption at a frequency range that is associated with one or more fan flutter modes.