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QT inputs should only be valid for pseudo-pure if Q=0 or Q=1; closes #636

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Ian Bell
2015-04-30 17:49:08 -06:00
parent a431b2f6bf
commit e6f3acf318
1 changed files with 1 additions and 6 deletions
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7
src/Backends/Helmholtz/FlashRoutines.cpp
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@@ -275,12 +275,7 @@ void FlashRoutines::QT_flash(HelmholtzEOSMixtureBackend &HEOS)
HEOS._rhomolar = HEOS.SatV->rhomolar();
}
else{
CoolPropDbl psatLanc = HEOS.components[0].ancillaries.pL.evaluate(HEOS._T); // These ancillaries are used explicitly
CoolPropDbl psatVanc = HEOS.components[0].ancillaries.pV.evaluate(HEOS._T); // These ancillaries are used explicitly
HEOS._p = HEOS._Q*psatVanc + (1-HEOS._Q)*psatLanc;
HEOS._rhomolar = 1/(HEOS._Q/HEOS.SatV->rhomolar() + (1 - HEOS._Q)/HEOS.SatL->rhomolar());
HEOS.SatL->update(DmolarT_INPUTS, rhoLsat, HEOS._T);
HEOS.SatV->update(DmolarT_INPUTS, rhoVsat, HEOS._T);
throw CoolProp::ValueError(format("For pseudo-pure fluid, quality must be equal to 0 or 1. Two-phase quality is not defined"));
}
try{