An Analysis for High Speed Propeller-nacelle Aerodynamic Performance Prediction, Volume 1

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National Aeronautics and Space Administration, Scientific and Technical Information Division, 1988 - Airplanes

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Contents

INTRODUCTION
1
TECHNICAL APPROACH
7
Coordinate Systems
10

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An Analysis for High Speed Propeller-nacelle Aerodynamic ..., Volume 1

Snippet view - 1988

Common terms and phrases

0.8 Mach number advance ratio aerodynamic modeling features airfoil characteristics analysis angle of attack APPARENT EFFICIENCY application Area Ruled Spinner axial axisymmetric Biot-Savart Law blade angle blade element coordinate blade forces blade pitch blade row blade thickness boundary layer camber angle cartesian coordinate system cascade data chordwise classical wake comparison compressible wake model conical flow correction cylindrical coordinate system drag coefficient effect element coordinate system equations function high speed propeller inboard induced velocity inviscid flow isolated airfoil data lift coefficient linear Mach number condition Mellor modeling option NACA nacelle nacelle induced NASA normalwise obtained potential flow power coefficient predicted efficiencies presented in figures pressure propeller blade propeller configurations propeller designs propeller efficiency propeller portion propeller-nacelle radial reference section lift shown in figure spanwise SR-3 propeller streamline curvature studied test data test results tion tip loss models tunnel wall unit vector variation velocity component viscous vortex wake geometry

Bibliographic information

TitleAn Analysis for High Speed Propeller-nacelle Aerodynamic Performance Prediction, Volume 1
An Analysis for High Speed Propeller-nacelle Aerodynamic Performance Prediction, Lewis Research Center
Volume 4199 of NASA contractor report
ContributorsT. Alan Egolf, Lewis Research Center
PublisherNational Aeronautics and Space Administration, Scientific and Technical Information Division, 1988
  
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