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The Effect of Blade Root Properties on the Natural Mode Shapes, Bending Moments, and Shears of a Model Helicopter Rotor Blade

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Abstract:

This paper presents the results of a brief study made to determine the effect of blade root properties on the natural mode shapes, bending moments, and shears of helicopter rotor blades. The study consisted of computing the vibration modes of a model helicopter blade with four different root fitting configurations.

Document Type: Research Article

DOI: http://dx.doi.org/10.4050/JAHS.1.46

Affiliations: Cornell Aeronautical Laboratory, Inc., Buffalo, New York

Publication date: April 1, 1956

More about this publication?
  • The Journal of the American Helicopter Society is the world's only scientific journal dedicated to vertical flight technology. It is a peer-reviewed technical journal published quarterly by AHS International and presents innovative papers covering the state-of-the-art in all disciplines of rotorcraft design, research and development. (Please note that AHS members receive significant discounts on articles and subscriptions.)

    Journal subscribers who are AHS members log in here if you are not already logged in.

    Authors can find submission guidelines and related information on the AHS website.

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