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ALFORD WHIRL DETECTION AND CONTROL DURING FLIGHT

IP.com Disclosure Number: IPCOM000257843D
Publication Date: 2019-Mar-14
Document File: 2 page(s) / 175K

Publishing Venue

The IP.com Prior Art Database

Abstract

This invention proposes a method to monitor the engine architecture specific unique frequency band of vibration (NSV) and operation parameters during flight and, if parameters value cross a threshold, an action is to reduce the power to control/suppress instability.