Global ETD Search

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The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

1	A compressible, high frequency numerical model of helicopter noise due to blade/vortex interaction Lima, Luiz Hamilton de Resende. January 1980 (has links) Thesis: M.S., Massachusetts Institute of Technology, Department of Aeronautics and Astronautics, 1980 / Includes bibliographical references. / by Luiz Hamilton de Resende Lima. / M.S. / M.S. Massachusetts Institute of Technology, Department of Aeronautics and Astronautics Aeronautics and Astronautics. Helicopters Noise. Blades. Vortex-motion. Rotors (Helicopters) Rotors (Helicopters) fast Vortex-motion. fast Blades. fast Helicopters fast Helicopters. fast