private static Cell CreateCell(InitialCell initialCell)
{
var cell = new Cell
{
Density = initialCell.Density,
MolarMass = initialCell.MolarMass,
HeatCapacityRatio = initialCell.HeatCapacityRatio,
Temperature = initialCell.Temperature,
Size = initialCell.Size,
Speed = 0
};
cell.Pressure = GasDynUtils.GetPressure(cell.Density, cell.MolarMass, cell.Temperature);
cell.InternalEnergy = GasDynUtils.GetInternalEnergy(cell.Pressure, cell.Density,
cell.HeatCapacityRatio, cell.Speed);
return(cell);
}
public static Cell CreateNewExternalCell(Cell oldExternalCell, Cell oldCellPrev, double deltaTime)
{
var newExternalCell = new Cell
{
Density = oldExternalCell.Density,
HeatCapacityRatio = oldExternalCell.HeatCapacityRatio,
MolarMass = oldExternalCell.MolarMass,
Size = oldExternalCell.Size,
Pressure = oldExternalCell.Pressure,
Temperature = oldExternalCell.Temperature,
Speed = oldExternalCell.Speed
};
newExternalCell.InternalEnergy = GasDynUtils.GetNewInternalEnergy(oldExternalCell.InternalEnergy,
oldExternalCell.Pressure, 0, oldCellPrev.Pressure, oldExternalCell.Speed, 0,
oldCellPrev.Speed, oldExternalCell.Density, oldExternalCell.Size, deltaTime);
return(newExternalCell);
}
public static Cell CreateNewCell(Cell oldCell, Cell oldCellPrev, Cell oldCellNext, double deltaTime)
{
var newCell = new Cell
{
Density = oldCell.Density,
HeatCapacityRatio = oldCell.HeatCapacityRatio,
MolarMass = oldCell.MolarMass,
Size = oldCell.Size
};
newCell.Speed = GasDynUtils.GetNewSpeed(oldCell.Speed, oldCell.Pressure, oldCellNext.Pressure,
oldCellPrev.Pressure, oldCell.Density, oldCell.Size, deltaTime);
newCell.InternalEnergy = GasDynUtils.GetNewInternalEnergy(oldCell.InternalEnergy, oldCell.Pressure,
oldCellNext.Pressure, oldCellPrev.Pressure, oldCell.Speed, oldCellNext.Speed,
oldCellPrev.Speed, oldCell.Density, oldCell.Size, deltaTime);
newCell.Pressure = GasDynUtils.GetPressure(newCell.Density, newCell.InternalEnergy, newCell.Speed,
newCell.HeatCapacityRatio);
newCell.Temperature = GasDynUtils.GetTemperature(newCell.MolarMass, newCell.Pressure, newCell.Density);
return(newCell);
}
