http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Computation of potential flows with embedded vortex rings and applications to helicopter rotor wakes
National Aeronautics and Space Administration,
Department of Aeronautics and Astronautics.
1 online resource (98 pages) : illustrations.
Includes bibliographical references (pages 51-52).
Department of Aeronautics and Astronautics Massachusetts Institute of Technology NAG2-105 NGT22-009-901 CFDL-TR-83- 5