PPRuNe Forums - View Single Post - Is Bell testing a multi-fenestron?

20th Feb 2020, 22:36

#27 (permalink)

Ascend Charlie

Join Date: Sep 2002

Location: Great South East, tired and retired

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Most machines need a vertical fin for directional stability, and to stop it from bumping into the main rotor, it is on a boom that gets it away from under the disc. Minimum length that does the job.

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