public UniversalElement(Element elementGlobal, InputData globalData)
{
Weight[0] = 1;
Weight[1] = 1;
Point[0] = -1 / Math.Sqrt(3);
Point[1] = 1 / Math.Sqrt(3);
List <double> _Set_Ksi_Eta = new List <double>();
double Ksi = 0, Eta = 0;
//Obliczenia
for (int i = 0; i < 4; i++)
{
_Set_Ksi_Eta = Set_Ksi_Eta(i);
Ksi = _Set_Ksi_Eta[0];
Eta = _Set_Ksi_Eta[1];
//PUNKT CAŁKOWANIA
PC Pc = new PC();
Pc.Id = i;
Pc.dXdKsi = 0;
Pc.dXdEta = 0;
Pc.dYdKsi = 0;
Pc.dYdEta = 0;
Pc.Matrix_N = Matrix_N(Ksi, Eta);
Pc.Matrix_dNdKsi = Matrix_dNdKsi(Eta);
Pc.Matrix_dNdEta = Matrix_dNdEta(Ksi);
//JAKOBIANY PRZEKSZTAŁCENIA
for (int j = 0; j < 4; j++)
{
Pc.dXdKsi += ((Pc.Matrix_dNdKsi[j]) * elementGlobal.ID[j].x);
Pc.dXdEta += ((Pc.Matrix_dNdEta[j]) * elementGlobal.ID[j].x);
Pc.dYdKsi += ((Pc.Matrix_dNdKsi[j]) * elementGlobal.ID[j].y);
Pc.dYdEta += ((Pc.Matrix_dNdEta[j]) * elementGlobal.ID[j].y);
}
//J
Pc.Matrix_J = new List <List <double> >();
Pc.Matrix_J_Transposed = new List <List <double> >();
Pc.Inverse_Matrix_J = new List <List <double> >();
for (int j = 0; j < 2; j++)
{
Pc.Matrix_J.Add(new List <double>());
Pc.Matrix_J_Transposed.Add(new List <double>());
Pc.Inverse_Matrix_J.Add(new List <double>());
}
Pc.Matrix_J[0].Add(Pc.dXdKsi);
Pc.Matrix_J[0].Add(Pc.dYdKsi);
Pc.Matrix_J[1].Add(Pc.dXdEta);
Pc.Matrix_J[1].Add(Pc.dYdEta);
//J Trans
Pc.Matrix_J_Transposed[0].Add(Pc.Matrix_J[1][1]);
Pc.Matrix_J_Transposed[0].Add(-Pc.Matrix_J[0][1]);
Pc.Matrix_J_Transposed[1].Add(-Pc.Matrix_J[1][0]);
Pc.Matrix_J_Transposed[1].Add(Pc.Matrix_J[0][0]);
//Det[J]
Pc.DetJ = (Pc.Matrix_J[0][0] * Pc.Matrix_J[1][1]) - (Pc.Matrix_J[0][1] * Pc.Matrix_J[1][0]);
//Inverse J
for (int j = 0; j < 2; j++)
{
Pc.Inverse_Matrix_J[j].Add(Pc.Matrix_J_Transposed[j][0] / Pc.DetJ);
Pc.Inverse_Matrix_J[j].Add(Pc.Matrix_J_Transposed[j][1] / Pc.DetJ);
}
//dN/dX dN/dY
Pc.dNdX = new List <double>();
Pc.dNdY = new List <double>();
for (int j = 0; j < 4; j++)
{
Pc.dNdX.Add((Pc.Inverse_Matrix_J[0][0] * Pc.Matrix_dNdKsi[j]) +
(Pc.Inverse_Matrix_J[0][1] * Pc.Matrix_dNdEta[j]));
Pc.dNdY.Add((Pc.Inverse_Matrix_J[1][0] * Pc.Matrix_dNdKsi[j]) +
(Pc.Inverse_Matrix_J[1][1] * Pc.Matrix_dNdEta[j]));
}
//{dN/dX)(dN/dX} Transp. {dN/dY)(dN/dY} Transp. {N}{N} Transp.
Pc.dNdX_dNdX_Transposed_Matrix = Matrix_Matrix_Transposed_optionalParam(Pc.dNdX, 1.0);
Pc.dNdY_dNdY_Transposed_Matrix = Matrix_Matrix_Transposed_optionalParam(Pc.dNdY, 1.0);
Pc.N_N_Transparent = Matrix_Matrix_Transposed_optionalParam(Pc.Matrix_N, 1.0);
//Local H Matrix Local C Matrix
Pc.Local_H_Matrix = new List <List <double> >();
Pc.Local_H_BC_Matrix = new List <List <double> >();
Pc.Local_C_Matrix = new List <List <double> >();
for (int j = 0; j < 4; j++)
{
Pc.Local_H_Matrix.Add(new List <double>());
Pc.Local_H_BC_Matrix.Add(new List <double>());
Pc.Local_C_Matrix.Add(new List <double>());
for (int k = 0; k < 4; k++)
{
Pc.Local_H_Matrix[j].Add(globalData.K * (((Pc.dNdX_dNdX_Transposed_Matrix[j][k]) +
(Pc.dNdY_dNdY_Transposed_Matrix[j][k])) * Pc.DetJ));
Pc.Local_C_Matrix[j].Add(globalData.c * globalData.ro *
Pc.N_N_Transparent[j][k] * Pc.DetJ);
}
}
PcList.Add(Pc);
Lateral_Surface_List.Add(_Set_Lateral_Surface(i, globalData));
}
//Macierz H Matrix C Vector P
Matrix_H = new List <List <double> >();
Matrix_H_plus_H_bc = new List <List <double> >();
Matrix_C = new List <List <double> >();
P_Vector = new List <double>();
double H_Matrix_Index = 0;
double C_Matrix_Index = 0;
for (int i = 0; i < 4; i++)
{
Matrix_H.Add(new List <double>());
Matrix_H_plus_H_bc.Add(new List <double>());
Matrix_C.Add(new List <double>());
P_Vector.Add(0f);
for (int j = 0; j < 4; j++)
{
for (int k = 0; k < 4; k++)
{
H_Matrix_Index += PcList[k].Local_H_Matrix[i][j];
C_Matrix_Index += PcList[k].Local_C_Matrix[i][j];
}
Matrix_H[i].Add(H_Matrix_Index);
Matrix_H_plus_H_bc[i].Add(H_Matrix_Index);
Matrix_C[i].Add(C_Matrix_Index);
H_Matrix_Index = 0;
C_Matrix_Index = 0;
}
}
Matrix_Hbc = Matrix_H_Bc(elementGlobal, Lateral_Surface_List);
P_Vector = Vector_P(elementGlobal, Lateral_Surface_List);
Matrix_H_plus_H_bc = ArraySumary(Matrix_H_plus_H_bc, Matrix_Hbc);
// Przypisanie do elementu
elementGlobal.Matrix_H = Matrix_H;
elementGlobal.Matrix_Hbc = Matrix_Hbc;
elementGlobal.Matrix_H_plus_H_bc = Matrix_H_plus_H_bc;
elementGlobal.Matrix_C = Matrix_C;
elementGlobal.P_Vector = P_Vector;
}
public Lateral_Surface _Set_Lateral_Surface(int i, InputData globalData)
{
Lateral_Surface lateral_surface = new Lateral_Surface();
lateral_surface.pcBCs = new List <PcBC>();
double surface_length = 0;
//Punkty całkowania na pow. bocznych
if (i == 0)
{
surface_length = globalData.W / (globalData.nW - 1);
PcBC pcBC = new PcBC();
pcBC.Ksi = Point[0];
pcBC.Eta = -1;
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
pcBC.Ksi = Point[1];
pcBC.Eta = -1;
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
}
else if (i == 1)
{
surface_length = globalData.H / (globalData.nH - 1);
PcBC pcBC = new PcBC();
pcBC.Ksi = 1;
pcBC.Eta = Point[0];
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
pcBC.Ksi = 1;
pcBC.Eta = Point[1];
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
}
else if (i == 2)
{
surface_length = globalData.W / (globalData.nW - 1);
PcBC pcBC = new PcBC();
pcBC.Ksi = Point[1];
pcBC.Eta = 1;
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
pcBC.Ksi = Point[0];
pcBC.Eta = 1;
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
}
else if (i == 3)
{
surface_length = globalData.H / (globalData.nH - 1);
PcBC pcBC = new PcBC();
pcBC.Ksi = -1;
pcBC.Eta = Point[1];
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
pcBC.Ksi = -1;
pcBC.Eta = Point[0];
pcBC.Matrix_N_BC = Matrix_N(pcBC.Ksi, pcBC.Eta);
pcBC.Matrix_N_Transp_BC = Matrix_Matrix_Transposed_optionalParam(pcBC.Matrix_N_BC, globalData.alfa);
lateral_surface.pcBCs.Add(pcBC);
}
double DetJ = surface_length / 2;
lateral_surface.sum = new List <List <double> >();
lateral_surface.VectorSum = new List <double>();
for (int j = 0; j < 4; j++)
{
// Vector P
lateral_surface.sum.Add(new List <double>());
lateral_surface.VectorSum.Add((lateral_surface.pcBCs[0].Matrix_N_BC[j] +
lateral_surface.pcBCs[1].Matrix_N_BC[j]) * DetJ * globalData.alfa * globalData.ambient_temp);
for (int k = 0; k < 4; k++)
{
lateral_surface.sum[j].Add((lateral_surface.pcBCs[0].Matrix_N_Transp_BC[j][k] +
lateral_surface.pcBCs[1].Matrix_N_Transp_BC[j][k]) * DetJ);
}
}
return(lateral_surface);
}
