43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
// air.h
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//
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// Author: J.A. de Jong
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//
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// Description:
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// Implementation of the gas air
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//////////////////////////////////////////////////////////////////////
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#pragma once
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#ifndef AIR_H
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#define AIR_H
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#include "perfectgas.h"
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class Air : public PerfectGas {
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vdi<5> _cpc = {1047.63657,-0.372589265, \
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9.45304214E-4,-6.02409443E-7, \
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1.2858961E-10};
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vdi<5> _kappac = {-0.00227583562,1.15480022E-4, \
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-7.90252856E-8,4.11702505E-11, \
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-7.43864331E-15};
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vdi<5> _muc = {-8.38278E-7,8.35717342E-8, \
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-7.69429583E-11,4.6437266E-14, \
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-1.06585607E-17};
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protected:
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d Rs() const {return 287;}
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public:
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Air(d T0,d p0):PerfectGas(air,T0,p0){}
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const vd& cpc() const {return _cpc;}
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d mu(d T,d p) const;
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d kappa(d T,d p) const;
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~Air(){}
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Air* copy() const { return new Air(T0(),p0());}
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};
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#endif // AIR_H
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//////////////////////////////////////////////////////////////////////
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