Path: SC/Disturbances
% Compute the aerodynamic forces on a set of elemental areas. The velocity vector and normal vectors must be in the same frame. -------------------------------------------------------------------------- Form: [f,fT] = AeroF( rho, cD, v, normal, area ) -------------------------------------------------------------------------- ------ Inputs ------ rho (1,1) Atmospheric density (kg/m3) cD (1,1) Coefficient of drag v (3,1) Velocity relative to the atmosphere (km/s) normal (3,n) Surface normal vectors area (n) Elemental area (m2) ------- Outputs ------- f (3,n) Aero force on elements (N) fT (3,1) Total force on body -------------------------------------------------------------------------- Reference: Hughes, P. C., "Spacecraft Attitude Dynamics" John Wiley and Sons, 1986, pp. 251. --------------------------------------------------------------------------
Math: Linear/Mag
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