Path: Interplanetary/Optimization
% RHS for constant thrust in cylindrical coordinates.
Computes the right hand side for the planar dynamical equations with
a central gravitational force. Includes time varying mass.
With no arguments it returns the data structure.
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Form:
d = RHS2DCylindricalOrbit; % data structure
xDot = RHS2DCylindricalOrbit( x, ~, d )
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Inputs
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x (5,1) [u;v;r;m;theta] u = dr/dt
t (1,1) Time (unused)
d (.) Data structure
.uE (1,1) Exhaust velocity (km/s)
.mu (1,1) Central force gravitational constant (m^3/s^2)
.mD (1,1) Dry mass (kg)
.thrust (1,1) Thrust (N)
.phi (1,1) Steering angle from tangential (rad)
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Outputs
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xDot (4,1) d[u;v;r;m;theta]/dt
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Common: Database/Constant
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