Evaluation of the induced-velocity field of an idealized helicopter rotor
By: by Robert P. Coleman, Arnold M. Feingold, and Carl W. Stempin.
Contributors: Feingold, Arnold M.; Stempin, Carl W.; United States. National Advisory Committee for Aeronautics.
Series: Advanced restricted report -- L5E10
Publisher: National Advisory Committee for Aeronautics
Published: 1945
Language: eng