Accession Number:

AD0734229

Title:

Aerodynamic Calculation for Helicopter Lifting Rotors in Vertical Descent (Vortex Ring Method) (Aerodinamicheskii Raschet Nesushchego Vinta Vertoleta na Rezhimakh Vertikalnogo Snizheniya Metodom Kiltsevykh Vikrei),

Descriptive Note:

Corporate Author:

ARMY FOREIGN SCIENCE AND TECHNOLOGY CENTER CHARLOTTESVILLE VA

Personal Author(s):

Report Date:

1971-10-01

Pagination or Media Count:

17.0

Abstract:

A theoretical study was made of the performance of a lifting helicopter rotor during vertical descent. The vortex ring method was used in aerodynamic calculation of lifting systems. Author

Subject Categories:

  • Aerodynamics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE