public double GetMeanSpecificHeatOfLiquid(double t1, double t2)
{
//this correlation comes from Perry's Chemical Engineers Handbook
//double cp = 2.7637e5 - 2.0901e3 * temperature + 8.125 * temperature * temperature
// -1.4116e-2 * Math.Pow(temperature, 3) + 9.3701e-6 * Math.Pow(temperature, 4);
double cp = ThermalPropCalculator.CalculateMeanLiquidHeatCapacity1(t1, t2, liqCpCoeffs);
return(cp / molarWeight);
}
public double GetMeanSpecificHeatOfLiquid(double p, double t1, double t2)
{
double cp;
if (moisture.Name.Equals("Water"))
{
if (Math.Abs(t1 - t2) > 1.0e-4)
{
cp = ThermalPropCalculator.CalculateWaterMeanHeatCapacity(p, t1, t2);
}
else
{
cp = ThermalPropCalculator.CalculateWaterMeanHeatCapacity(p, t1, t1 + 1);
}
}
else
{
cp = ThermalPropCalculator.CalculateMeanLiquidHeatCapacity1(t1, t2, gasCpCoeffs);
cp = cp / molarWeight;
}
return(cp);
}