public Substance(Pressure pressure, Entropy entropy)
{
Pressure = pressure;
//Checking what region the Substanse belong to:
//1. check if it is region 1
try
{
Temperature = new Temperature(Region1BackwardEquation_Tps.CalculateTemperature(pressure.Value, entropy.Value));
CalculateProperties(Temperature, Pressure);
}
catch (CantDetermineRegionException)
{ }
if (SpecificEntropy!=null && Math.Round(SpecificEntropy.Value, 3) == Math.Round(entropy.Value, 3))
{
//it is region 1
return;
}
//2. check if it is region 2
if (pressure.Value <= 4)
{
Temperature = new Temperature(Region2aBackwardEquation_Tps.CalculateTemperature(pressure.Value, entropy.Value ));
CalculateProperties(Temperature, Pressure);
if (Math.Round(SpecificEntropy.Value, 3) == Math.Round(entropy.Value, 3))
{
//it is region 2a
return;
}
}
else if (entropy.Value>=5.85)
{
Temperature = new Temperature(Region2bBackwardEquation_Tps.CalculateTemperature(pressure.Value, entropy.Value));
CalculateProperties(Temperature, Pressure);
if (Math.Round(SpecificEntropy.Value, 3) == Math.Round(entropy.Value, 3))
{
//it is region 2b
return;
}
}
else
{
Temperature = new Temperature(Region2cBackwardEquation_Tps.CalculateTemperature(pressure.Value, entropy.Value));
CalculateProperties(Temperature, Pressure);
if (Math.Round(SpecificEntropy.Value, 3) == Math.Round(entropy.Value, 3))
{
//it is region 2c
return;
}
}
}
private void Region5Calculations(Temperature temperature, Pressure pressure)
{
Temperature = temperature;
Pressure = pressure;
SpecificVolume = Region5.CalculateSpecificVolume(temperature.Value, pressure.Value);
SpecificEnthalpy = new Enthalpy(Region5.CalculateSpecificEnthalpy(temperature.Value, pressure.Value));
SpecificInternalEnergy = Region5.CalculateSpecificInternalEnergy(temperature.Value, pressure.Value);
SpecificEntropy = new Entropy(Region5.CalculateSpecificEntropy(temperature.Value, pressure.Value));
SpecificIsobaricHeatCapacity = Region5.SpecificIsobaricHeatCapacity(temperature.Value, pressure.Value);
SpeedOfSound = Region5.SpeedOfSound(temperature.Value, pressure.Value);
SpecificIsochoricHeatCapacity = Region5.SpecificIsochoricHeatCapacity(temperature.Value, pressure.Value);
}
