public LayerSolver(LayerData prevLayer, NumericalParameters numericalParameters)
{
width = prevLayer.Width;
height = prevLayer.Height;
thickness = prevLayer.Thickness;
this.prevLayer = prevLayer;
this.oldLayer = prevLayer;
this.nextLayer = new LayerData(width, height, thickness);
this.intermediateLayer1 = new LayerData(width, height, thickness);
this.intermediateLayer2 = new LayerData(width, height, thickness);
this.numPar = numericalParameters;
this.cp = (numericalParameters.Gamma - 1) / (numericalParameters.Gamma * numericalParameters.Re);
//Параметры колонны
Ax = Az = 0;
Dx = width;
Dz = thickness;
//if (Nz = 50, Ny = Nx = 40) =>
Bx = (int)(numericalParameters.Nx / 2.0 - numericalParameters.Nx / 4.0); //10
Cx = (int)(numericalParameters.Nx / 2.0 + numericalParameters.Nx / 4.0); //30
Bz = (int)(numericalParameters.Nz / 2.0 - numericalParameters.Nz / 5.0); //15
Cz = (int)(numericalParameters.Nz / 2.0 + numericalParameters.Nz / 5.0); //35
}
public static void Main(string[] args)
{
var port = ProxyDataSet.Create("msds:nc?file=../../../temp.nc");
NumericalParameters nPar = new NumericalParameters(0.01, 0.02, 0.02, 0.01, 40, 40, 50, 40, 150, 0.78, 1.4);
solver = new FluidCurrentSolver(nPar);
//DataSetFactory.Register(typeof(NetCDFDataSet));
solver.SolveAll("msds:nc?file=../../../temp.nc");
Console.WriteLine("Done!");
}
private static double GetDZ(DoubleMatrix3D data, int i, int j, int k, NumericalParameters numPar)
{
if (k == 0)
return (GetValue(data, i, j, k + 1) - GetValue(data, i, j, k)) / numPar.Dz;
else if (k == numPar.Nz - 1)
return (GetValue(data, i, j, k) - GetValue(data, i, j, k - 1)) / numPar.Dz;
else
return (GetValue(data, i, j, k + 1) - GetValue(data, i, j, k - 1)) / (2 * numPar.Dz);
}
private static double GetDY(DoubleMatrix3D data, int i, int j, int k, NumericalParameters numPar)
{
if (j == 0)
return (GetValue(data, i, j + 1, k) - GetValue(data, i, j, k)) / numPar.Dy;
else if (j == numPar.Ny - 1)
return (GetValue(data, i, j, k) - GetValue(data, i, j - 1, k)) / numPar.Dy;
else
return (GetValue(data, i, j + 1, k) - GetValue(data, i, j - 1, k)) / (2 * numPar.Dy);
}
private static double GetDX(DoubleMatrix3D data, int i, int j, int k, NumericalParameters numPar)
{
if (i == 0)
return (GetValue(data, i + 1, j, k) - GetValue(data, i, j, k)) / numPar.Dx;
else if (i == numPar.Nx - 1)
return (GetValue(data, i, j, k) - GetValue(data, i - 1, j, k)) / numPar.Dx;
else
return (GetValue(data, i + 1, j, k) - GetValue(data, i - 1, j, k)) / (2 * numPar.Dx);
}
public static double GetPhiZ(DoubleMatrix3D u, DoubleMatrix3D v, DoubleMatrix3D w, int i, int j, int k, NumericalParameters numPar)
{
double u_z = GetDZ(u, i, j, k, numPar);
double v_z = GetDZ(v, i, j, k, numPar);
double w_z = GetDZ(w, i, j, k, numPar);
double w_x = GetDX(w, i, j, k, numPar);
double w_y = GetDY(w, i, j, k, numPar);
return u_z * u_z + v_z * v_z + 2 * w_z * w_z + u_z * w_x + w_y * v_z;
}
public static double GetPhiY(DoubleMatrix3D u, DoubleMatrix3D v, DoubleMatrix3D w, int i, int j, int k, NumericalParameters numPar)
{
double u_y = GetDY(u, i, j, k, numPar);
double v_y = GetDY(v, i, j, k, numPar);
double w_y = GetDY(w, i, j, k, numPar);
double v_x = GetDX(v, i, j, k, numPar);
double v_z = GetDZ(v, i, j, k, numPar);
return u_y * u_y + 2 * v_y * v_y + w_y * w_y + u_y * v_x + w_y * v_z;
}
public static double GetPhiX(DoubleMatrix3D u, DoubleMatrix3D v, DoubleMatrix3D w, int i, int j, int k, NumericalParameters numPar)
{
double u_x = GetDX(u, i, j, k, numPar);
double v_x = GetDX(v, i, j, k, numPar);
double w_x = GetDX(w, i, j, k, numPar);
double u_y = GetDY(u, i, j, k, numPar);
double u_z = GetDZ(u, i, j, k, numPar);
return 2 * u_x * u_x + v_x * v_x + w_x * w_x + v_x * u_y + w_x * u_z;
}
public FluidCurrentSolver(NumericalParameters modellingParams)
{
this.modellingParams = modellingParams;
prevData = new LayerData(modellingParams.Nx, modellingParams.Ny, modellingParams.Nz);
//Задаем начальные условия. Жидкость покоится, температура постоянна по всему объему
prevData.U.InitializeData(0);
prevData.V.InitializeData(0);
prevData.W.InitializeData(0);
prevData.T.InitializeData(1.0);
prevData.Div.InitializeData(0);
}
