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@YotaXP
Last active July 7, 2016 15:22
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using System;
using System.Linq;
using System.Collections.Generic;
public static class GasConstants
{
const float OneAtmosphere = 101.325; // kPa
const float IdealGasEquation = 8.31; // kPa*L/(K*mol)
const float TemperatureCosmicMicrowaveBackround = 2.7; // K
}
public sealed class GasType
{
public string Name { get; private set; }
public string ShortName { get; private set; }
public float SpecificHeat { get; private set; }
private GasType(string name, string shortName, float specificHeat)
{
Name = name;
ShortName = shortName;
SpecificHeat = specificHeat;
}
public static GasType Oxygen = new GasType("oxygen", "O2", 20);
public static GasType Nitrogen = new GasType("nitrogen", "N", 20);
public static GasType Plasma = new GasType("plasma", "Pl", 300);
public static GasType NitrousOxide = new GasType("nitrous oxide", "N2O", 40);
public static GasType CarbonDioxide = new GasType("carbon dioxide", "CO2", 30);
}
public class GasMixture
{
private Dictionary<GasType, float> moles = new Dictionary<GasType, float>();
private float temperature = GasConstants.TemperatureCosmicMicrowaveBackround;
// Moles
public float this[GasType type] {
get {
if (moles.ContainsKey(type))
return moles[type];
else
return 0;
}
set
{
if (value <= float.Epsilon)
moles.Remove(type);
else
moles[type] = value;
}
}
// Returns in K
public float Temperature {
get { return temperature; }
set { temperature = Math.Max(value, GasConstants.TemperatureCosmicMicrowaveBackround); }
}
// Returns in kPa, volume in L
public float Pressure(float volume)
{
return moles.Values.Sum() * GasConstants.IdealGasEquation * temperature / volume;
}
public float HeatCapacity()
{
return moles.Sum(g => g.Value * g.Key.SpecificHeat);
}
//public void AddGas(GasMixture otherMixture) { ... }
public void MoveGas(GasMixture otherMixture, float percentage) { ... }
}
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