NASA STI Repository (National Aeronautics and Space Administration) · 1980 · 14 citations · 9 references
Open access
EngineeringAerospace EngineeringPhysicsAerodynamicsComputational Fluid DynamicsFluid DynamicsComputational AerodynamicsExperimental AerodynamicsRotorcraft AerodynamicsUnsteady AerodynamicsWake Field AnalysisWind-tunnel TestingRotor AerodynamicsRotor Wake DynamicsRotor Wake InteractionSurface PressureWake AnalysisWake DynamicsWake ModelingWake-induced Aerodynamics
A potential-flow panel method has been modified to calculate the effects of a rotor wake on the time-averaged surface pressure and velocity distributions on a helicopter fuselage. The rotor-induced velocities are calculated by using a vortex-tube wake model. The calculated pressure distributions are found to compare well with experimental data obtained from tests of a wind-tunnel model. (Author)
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