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A Dynamic Model Investigation of the Effect of a Sharp-edge Vertical Gust on Blade Periodic Flapping Angles and Bending Moments of a Two-blade Rotor
出版National Aeronautics and Space Administration, 1959
URLhttp://books.google.com.hk/books?id=RYZfcOXQJ3wC&hl=&source=gbs_api
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