PPRuNe Forums - View Single Post - What causes a helicopter to shudder when ETL is lost?

19th May 2005, 01:55

#34 (permalink)

Lightning_Boy

Join Date: Jan 2004

Location: South Wales

Age: 48

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I thought it was something simple like the difference in lift between the front and aft of the disk, causing a high speed oscillation resulting in vibrations.

But there again, I'm just a simple guy!