Path: ACPro/ACProAerodynamics
% Compute the local angle of attack. The surface rotates by an angle delta about a body axis aB. The freestream velocity direction in the body frame is assumed to be: vDirB = [-cos(alpha);0;-sin(alpha)] -------------------------------------------------------------------------- Form: alphaE = LocalAngleOfAttack( alpha, aB, delta ) -------------------------------------------------------------------------- ------ Inputs ------ alpha (1,1) Angle of attack (rad) aB (3,1) Unit axis vector of control surface for rotation delta (1,1) Angle of rotation about axis (rad) ------ Outputs ------ alphaE (1,1) Effective or local angle of attack at the plate. --------------------------------------------------------------------------
Common: Quaternion/AU2Q Common: Quaternion/QTForm Math: Linear/Cross Math: Linear/Dot Math: Linear/Unit
Back to the ACPro Module page