private static bool IsRegion1(Temperature temperature, Pressure pressure)
{
return(temperature.Value >= 273.15 &&
temperature.Value <= 623.15 &&
Math.Round(pressure.Value, 9) >= Math.Round(Region4.CalculateSaturationPressure(temperature.Value), 9) &&
pressure.Value <= 100);
}
private static bool IsRegion2(Temperature temperature, Pressure pressure)
{
return
((
temperature.Value >= 273.15 && temperature.Value <= 623.15 &&
pressure.Value > 0 && pressure.Value <= Region4.CalculateSaturationPressure(temperature.Value)
)
||
(
temperature.Value >= 623.15 && temperature.Value <= 863.15 &&
pressure.Value > 0 && pressure.Value <= BoundaryRegion2Region3.CalculateBoundaryPressure(temperature.Value)
)
||
(
temperature.Value > 863.15 && temperature.Value <= 1073.15 &&
pressure.Value > 0 && pressure.Value <= 100
));
}
/// <summary>
/// Get saturation line substance properties
/// </summary>
public Substance(Temperature temperature, State state)
{
Pressure pressure = new Pressure(Region4.CalculateSaturationPressure(temperature.Value));
Region4Calculations(temperature, pressure, state);
}
