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flightgear/src/FDM/JSBSim/FGTurbine.h
tony 1ca94a72c0 Latest updates, including a thrust-only turbofan model. It should produce
realistic thrust (including time-dependent effects), but does not provide
N1, N2, EPR, etc.
2002-09-22 15:31:09 +00:00

94 lines
2.8 KiB
C++

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Header: FGTurbine.h
Author: Jon S. Berndt
Date started: 08/23/2002
------------- Copyright (C) 2002 Jon S. Berndt (jsb@hal-pc.org) --------------
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA.
Further information about the GNU General Public License can also be found on
the world wide web at http://www.gnu.org.
HISTORY
--------------------------------------------------------------------------------
08/23/2002 JSB Created
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
COMMENTS, REFERENCES, and NOTES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SENTRY
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#ifndef FGTURBINE_H
#define FGTURBINE_H
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#include <vector>
#include "FGEngine.h"
#include "FGConfigFile.h"
#include "FGCoefficient.h"
#define ID_TURBINE "$Id$"
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DECLARATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
class FGTurbine : public FGEngine
{
public:
FGTurbine(FGFDMExec* exec, FGConfigFile* Eng_cfg);
~FGTurbine();
double Calculate(double);
private:
typedef vector<FGCoefficient*> CoeffArray;
CoeffArray ThrustTables;
string name;
double MaxMilThrust;
double MaxAugThrust;
double PowerCommand;
double ThrottleToPowerCommand(double throttle);
double PowerLag(double actual_power, double power_command);
double rtau(double delta_power);
void doInlet(void);
void doCompressor(void);
void doBleedDuct(void);
void doCombustor(void);
void doTurbine(void);
void doConvergingNozzle(void);
void doTransition(void);
bool Load(FGConfigFile *ENG_cfg);
void Debug(int from);
};
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#endif