Path: LunarMissions/Reentry
% Torque distribution algorithm using flaps and thrusters (fmincon)
This uses both flaps and thrusters. This is pitch only.
Type ReentryTorqueDistribution for a demo
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Forms:
ReentryTorqueDistribution; % demo
[flapAngle,thrust] = ReentryTorqueDistribution(x,torque,d)
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Inputs
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x (6,1) [x;v;theta;omega]
torque (3,1) Control torque
d (.) Data structure
.rE (1,1) Radius of the Earth (km)
.cFlap (1,1) Cost for using the flap
.cThruster (1,1) Cost for using a thruster
.flapAngle (2,1) Flap angle (rad)
.flapArea (2,1) Flap area (m^2)
.flapR (3,2) Flap vectors (m)
.cM (3,1) Center of mass (m)
.uThruster (3,2) Thruster unit vectors
.rThruster (3,2) Thruster vectors (m)
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Outputs
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flapAngle (1,2) Flap angle (rad)
thrust (1,2) Thrust (N)
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AerospaceUtils: AtmosphericCalculations/AtmDens2 LunarMissions: Reentry/RHSReentryWithAttitude Orbit: OrbitCoord/El2RV Common: Graphics/Plot2D Math: Linear/Cross Math: Linear/Mag Math: Linear/Unit
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