public void CreateLinkedSectors(List <Station> stations)
{
foreach (var st in stations)
{
var sector = new SectorFromNPStoNPS(_pipeLine, st);
_stationNodes.AppendFirst(sector);
}
}
static void IterationAlgorithm(SectorFromNPStoNPS NPS_Pipe, Oil oil, List <double> HeadArray,
double speed, ref double EndPressure, out string TextMessage)
{
TextMessage = "";
double Q = (PI * speed * Math.Pow(NPS_Pipe.pipe.Diameter, 2) / 4);
var Reyn = NumberReynolds(Q, NPS_Pipe.pipe.Diameter, oil.Viscosity);
var HydroRes = HydroResist(NPS_Pipe.pipe.Roughness, Reyn);
var HydroLoss = HydroLosses(HydroRes, Q, NPS_Pipe.pipe.Diameter) * 1000; // multiply by 1000 to get losses per one km!
double Head = EndPressure; // Переменная напора. Изначально равна конечному напору в ТП.
for (int i = NPS_Pipe.X_SpotsSector.Count - 1; i > 0; i--)
{
Head = Head + HydroLoss * (NPS_Pipe.X_SpotsSector[i] - NPS_Pipe.X_SpotsSector[i - 1]);
// Если начало самотечного участка
if (Head < NPS_Pipe.Z_SpotsSector[i - 1] + oil.VapourPressure)
{
Head = NPS_Pipe.Z_SpotsSector[i - 1] + oil.VapourPressure;
}
// Если напор выше максимального для трубы
if (Head > NPS_Pipe.pipe.MaxPressure)
{
TextMessage += $"Pressure on {NPS_Pipe.X_SpotsSector[i]} kilometer is exceeded\n";
}
HeadArray.Add(Head);
}
if (Head > NPS_Pipe.pipe.MaxPressure)
{
TextMessage += $"Outlet pressure on station {NPS_Pipe.station.Name} is exceeded\n";
}
Head = Head - NPS_Pipe.station.GetDiffPresure(Q);
if (Head < NPS_Pipe.station.PositionStation.High_mark + NPS_Pipe.station.CavitationPressure)
{
TextMessage += $"Inlet pressure on station {NPS_Pipe.station.Name} is too small\n";
}
HeadArray.Append(Head);
EndPressure = Head;
}