Path: AC/ACEngine
% Compute propeller thrust. There are two options, 'power' or 'thrust'. With power the thrust is t = propeller efficiency*power/velocity If it is thrust the it is thrust = cT*rho*N^2*d^4 where the constants are defined below. Type ThrustPropeller for a demo. -------------------------------------------------------------------------- Form: thrust = ThrustPropeller( 'thrust', rho, cT, N, d ) thrust = ThrustPropeller( 'power', etaP, v, p ) -------------------------------------------------------------------------- ------ Inputs ------ type (1,:) 'power' or 'thrust' rho (1,:) Density (kg/m^2) cT (1,1) Thrust coefficient N (1,1) RPS d (1,1) Propeller diameter (m) etaP (1,1) Propulsive efficiency v (1,:) Velocity (m/s p (1,1) Power (W) ------- Outputs ------- thrust (1,:) Thrust (N) -------------------------------------------------------------------------- Reference: Mair, W. and D. L. Birdsall, "Aircraft Performance," Cambridge, p.97. --------------------------------------------------------------------------
Common: CommonData/SwooshWatermark Common: General/CellToMat Common: General/MatToCell Common: General/Watermark Common: Graphics/NewFig Common: Graphics/Plot2D Common: Graphics/PltStyle
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