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Flow structure generated by perpendicular blade vortex interaction and implications for helicopter n

Devenport, William J.
[Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994] 1994

Flow structure generated by perpendicular blade vortex interaction and implications for helicopter n

Devenport, William J.
[Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994] 1994