MadeleineSchroeter at 12:47, 15 March 2016

2016-03-15T12:47:37Z

MadeleineSchroeter: Created page with "This page contains the model formulation of the MIOCP F-8 aircraft in [http://jmodelica.org JModelica] format. === JModelica === The model in JModelica code.
2016-03-15T12:29:10Z

Created page with "This page contains the model formulation of the MIOCP F-8 aircraft in [http://jmodelica.org JModelica] format. === JModelica === The model in JModelica code. <source l..."

New page
This page contains the model formulation of the MIOCP [[F-8 aircraft]] in [http://jmodelica.org JModelica] format.

=== JModelica ===

The model in JModelica code.

<source lang="optimica">
// The F-8 aircraft control problem is based on a very simple aircraft model.
// (c) Sebastian Sager, 2005-2009
// More info on http://mintoc.de/index.php/F-8_aircraft

optimization F8_aircraft_opt (objective = tf,
startTime = 0,
finalTime = 1)

// Parameters
parameter Real ksi=0.05236;
parameter Real tf(free=true,min=0.1);

// The states
Real x0(start=0.4655, fixed=true); //angle of attack
Real x1(start=0, fixed=true); //pitch angle
Real x2(start=0, fixed=true); //pitch rate

// The control signal
input Real w(min=0,max=1);

equation

der(x0)= 1tf(-0.877x0 + x2 - 0.088x0x2 + 0.47x0^2 - 0.019x1^2 -x0^2x2 + 3.846x0^3-(0.215ksi-0.28x0^2ksi -0.47x0ksi^2 - 0.63ksi^3)w-(-0.215ksi + 0.28x0^2 -0.47x0ksi^2 + 0.63ksi^3)(1-w));
der(x1) = 1tfx2;
der(x2) = 1tf(-4.208x0 - 0.396x2 - 0.47x0^2 - 3.564x0^3+20.967ksi - 6.265x0^2ksi + 46x0ksi^2 -61.4ksi^3-(20.967ksi - 6.265x0^2ksi - 61.4ksi^3)2w);

constraint
x0(finalTime)=0;
x1(finalTime)=0;
x2(finalTime)=0;

end F8_aircraft_opt;

end F8_aircraft_pack;
</source>

[[Category:JModelica]]