896 lines
30 KiB
C++
896 lines
30 KiB
C++
// CPU Functions for D3Q7 Lattice Boltzmann Methods
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// Boundary Conditions
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extern "C" void ScaLBL_Solid_Dirichlet_D3Q7(double *dist, double *BoundaryValue,
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int *BounceBackDist_list,
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int *BounceBackSolid_list, int N) {
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int idx;
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int iq, ib;
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double value_b, value_q;
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for (idx = 0; idx < N; idx++) {
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iq = BounceBackDist_list[idx];
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ib = BounceBackSolid_list[idx];
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value_b = BoundaryValue[ib]; //get boundary value from a solid site
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value_q = dist[iq];
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dist[iq] =
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-1.0 * value_q +
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value_b * 0.25; //NOTE 0.25 is the speed of sound for D3Q7 lattice
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}
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}
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extern "C" void ScaLBL_Solid_Neumann_D3Q7(double *dist, double *BoundaryValue,
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int *BounceBackDist_list,
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int *BounceBackSolid_list, int N) {
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int idx;
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int iq, ib;
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double value_b, value_q;
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for (idx = 0; idx < N; idx++) {
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iq = BounceBackDist_list[idx];
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ib = BounceBackSolid_list[idx];
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value_b = BoundaryValue[ib]; //get boundary value from a solid site
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value_q = dist[iq];
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dist[iq] = value_q + value_b;
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}
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}
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extern "C" void ScaLBL_Solid_DirichletAndNeumann_D3Q7(double *dist,double *BoundaryValue,int* BoundaryLabel,int *BounceBackDist_list,int *BounceBackSolid_list,int N){
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int idx;
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int iq,ib;
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double value_b,value_b_label,value_q;
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for (idx=0; idx<N; idx++){
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iq = BounceBackDist_list[idx];
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ib = BounceBackSolid_list[idx];
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value_b = BoundaryValue[ib];//get boundary value from a solid site
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value_b_label = BoundaryLabel[ib];//get boundary label (i.e. type of BC) from a solid site
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value_q = dist[iq];
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if (value_b_label==1){//Dirichlet BC
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dist[iq] = -1.0*value_q + value_b*0.25;//NOTE 0.25 is the speed of sound for D3Q7 lattice
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}
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if (value_b_label==2){//Neumann BC
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dist[iq] = value_q + value_b;
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}
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}
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}
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extern "C" void ScaLBL_Solid_SlippingVelocityBC_D3Q19(double *dist, double *zeta_potential, double *ElectricField, double *SolidGrad,
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double epsilon_LB, double tau, double rho0,double den_scale, double h, double time_conv,
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int *BounceBackDist_list, int *BounceBackSolid_list, int *FluidBoundary_list,
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double *lattice_weight, float *lattice_cx, float *lattice_cy, float *lattice_cz,
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int count, int Np){
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int idx;
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int iq, ib, ifluidBC;
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double value_b, value_q;
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double Ex, Ey, Ez;
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double Etx, Ety, Etz; //tangential part of electric field
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double E_mag_normal;
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double nsx, nsy, nsz; //unit normal solid gradient
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double ubx, uby, ubz; //slipping velocity at fluid boundary nodes
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float cx, cy, cz; //lattice velocity (D3Q19)
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double LB_weight; //lattice weighting coefficient (D3Q19)
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double cs2_inv = 3.0; //inverse of cs^2 for D3Q19
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double nu_LB = (tau - 0.5) / cs2_inv;
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for (idx = 0; idx < count; idx++) {
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iq = BounceBackDist_list[idx];
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ib = BounceBackSolid_list[idx];
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ifluidBC = FluidBoundary_list[idx];
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value_b = zeta_potential[ib]; //get zeta potential from a solid site
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value_q = dist[iq];
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//Load electric field and compute its tangential componet
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Ex = ElectricField[ifluidBC + 0 * Np];
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Ey = ElectricField[ifluidBC + 1 * Np];
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Ez = ElectricField[ifluidBC + 2 * Np];
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nsx = SolidGrad[ifluidBC + 0 * Np];
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nsy = SolidGrad[ifluidBC + 1 * Np];
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nsz = SolidGrad[ifluidBC + 2 * Np];
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E_mag_normal =
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Ex * nsx + Ey * nsy +
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Ez *
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nsz; //magnitude of electric field in the direction normal to solid nodes
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//compute tangential electric field
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Etx = Ex - E_mag_normal * nsx;
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Ety = Ey - E_mag_normal * nsy;
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Etz = Ez - E_mag_normal * nsz;
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ubx = -epsilon_LB * value_b * Etx / (nu_LB * rho0) * time_conv *
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time_conv / (h * h * 1.0e-12) / den_scale;
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uby = -epsilon_LB * value_b * Ety / (nu_LB * rho0) * time_conv *
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time_conv / (h * h * 1.0e-12) / den_scale;
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ubz = -epsilon_LB * value_b * Etz / (nu_LB * rho0) * time_conv *
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time_conv / (h * h * 1.0e-12) / den_scale;
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//compute bounce-back distribution
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LB_weight = lattice_weight[idx];
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cx = lattice_cx[idx];
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cy = lattice_cy[idx];
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cz = lattice_cz[idx];
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dist[iq] = value_q - 2.0 * LB_weight * rho0 * cs2_inv *
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(cx * ubx + cy * uby + cz * ubz);
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}
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}
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extern "C" void ScaLBL_D3Q7_AAeven_Poisson_Potential_BC_z(int *list,
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double *dist,
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double Vin, int count,
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int Np) {
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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double f1 = dist[2 * Np + n];
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double f2 = dist[1 * Np + n];
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double f3 = dist[4 * Np + n];
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double f4 = dist[3 * Np + n];
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double f6 = dist[5 * Np + n];
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//...................................................
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double f5 = Vin - (f0 + f1 + f2 + f3 + f4 + f6);
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dist[6 * Np + n] = f5;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAeven_Poisson_Potential_BC_Z(int *list,
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double *dist,
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double Vout,
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int count, int Np) {
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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double f1 = dist[2 * Np + n];
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double f2 = dist[1 * Np + n];
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double f3 = dist[4 * Np + n];
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double f4 = dist[3 * Np + n];
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double f5 = dist[6 * Np + n];
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//...................................................
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double f6 = Vout - (f0 + f1 + f2 + f3 + f4 + f5);
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dist[5 * Np + n] = f6;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAodd_Poisson_Potential_BC_z(int *d_neighborList,
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int *list,
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double *dist,
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double Vin, int count,
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int Np) {
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int nread, nr5;
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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nread = d_neighborList[n];
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double f1 = dist[nread];
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nread = d_neighborList[n + 2 * Np];
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double f3 = dist[nread];
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nread = d_neighborList[n + Np];
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double f2 = dist[nread];
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nread = d_neighborList[n + 3 * Np];
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double f4 = dist[nread];
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nread = d_neighborList[n + 5 * Np];
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double f6 = dist[nread];
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// Unknown distributions
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nr5 = d_neighborList[n + 4 * Np];
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double f5 = Vin - (f0 + f1 + f2 + f3 + f4 + f6);
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dist[nr5] = f5;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAodd_Poisson_Potential_BC_Z(int *d_neighborList,
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int *list,
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double *dist,
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double Vout, int count,
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int Np) {
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int nread, nr6;
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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nread = d_neighborList[n];
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double f1 = dist[nread];
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nread = d_neighborList[n + 2 * Np];
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double f3 = dist[nread];
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nread = d_neighborList[n + 4 * Np];
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double f5 = dist[nread];
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nread = d_neighborList[n + Np];
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double f2 = dist[nread];
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nread = d_neighborList[n + 3 * Np];
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double f4 = dist[nread];
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// unknown distributions
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nr6 = d_neighborList[n + 5 * Np];
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double f6 = Vout - (f0 + f1 + f2 + f3 + f4 + f5);
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dist[nr6] = f6;
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}
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}
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extern "C" void ScaLBL_Poisson_D3Q7_BC_z(int *list, int *Map, double *Psi,
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double Vin, int count) {
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int idx, n, nm;
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for (idx = 0; idx < count; idx++) {
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n = list[idx];
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nm = Map[n];
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Psi[nm] = Vin;
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}
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}
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extern "C" void ScaLBL_Poisson_D3Q7_BC_Z(int *list, int *Map, double *Psi,
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double Vout, int count) {
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int idx, n, nm;
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for (idx = 0; idx < count; idx++) {
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n = list[idx];
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nm = Map[n];
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Psi[nm] = Vout;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAeven_Ion_Concentration_BC_z(int *list,
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double *dist,
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double Cin, int count,
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int Np) {
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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double f1 = dist[2 * Np + n];
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double f2 = dist[1 * Np + n];
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double f3 = dist[4 * Np + n];
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double f4 = dist[3 * Np + n];
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double f6 = dist[5 * Np + n];
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//...................................................
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double f5 = Cin - (f0 + f1 + f2 + f3 + f4 + f6);
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dist[6 * Np + n] = f5;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAeven_Ion_Concentration_BC_Z(int *list,
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double *dist,
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double Cout,
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int count, int Np) {
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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double f1 = dist[2 * Np + n];
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double f2 = dist[1 * Np + n];
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double f3 = dist[4 * Np + n];
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double f4 = dist[3 * Np + n];
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double f5 = dist[6 * Np + n];
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//...................................................
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double f6 = Cout - (f0 + f1 + f2 + f3 + f4 + f5);
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dist[5 * Np + n] = f6;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAodd_Ion_Concentration_BC_z(int *d_neighborList,
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int *list,
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double *dist,
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double Cin, int count,
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int Np) {
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int nread, nr5;
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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nread = d_neighborList[n];
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double f1 = dist[nread];
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nread = d_neighborList[n + 2 * Np];
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double f3 = dist[nread];
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nread = d_neighborList[n + Np];
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double f2 = dist[nread];
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nread = d_neighborList[n + 3 * Np];
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double f4 = dist[nread];
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nread = d_neighborList[n + 5 * Np];
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double f6 = dist[nread];
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// Unknown distributions
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nr5 = d_neighborList[n + 4 * Np];
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double f5 = Cin - (f0 + f1 + f2 + f3 + f4 + f6);
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dist[nr5] = f5;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAodd_Ion_Concentration_BC_Z(int *d_neighborList,
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int *list,
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double *dist,
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double Cout, int count,
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int Np) {
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int nread, nr6;
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for (int idx = 0; idx < count; idx++) {
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int n = list[idx];
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double f0 = dist[n];
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nread = d_neighborList[n];
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double f1 = dist[nread];
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nread = d_neighborList[n + 2 * Np];
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double f3 = dist[nread];
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nread = d_neighborList[n + 4 * Np];
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double f5 = dist[nread];
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nread = d_neighborList[n + Np];
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double f2 = dist[nread];
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nread = d_neighborList[n + 3 * Np];
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double f4 = dist[nread];
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// unknown distributions
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nr6 = d_neighborList[n + 5 * Np];
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double f6 = Cout - (f0 + f1 + f2 + f3 + f4 + f5);
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dist[nr6] = f6;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_BC_z(int *list, double *dist,
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double FluxIn, double tau,
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double *VelocityZ, int count,
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int Np) {
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//NOTE: FluxIn is the inward flux
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double f0, f1, f2, f3, f4, f5, f6;
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double fsum_partial;
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int n;
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double uz;
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for (int idx = 0; idx < count; idx++) {
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n = list[idx];
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f0 = dist[n];
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f1 = dist[2 * Np + n];
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f2 = dist[1 * Np + n];
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f3 = dist[4 * Np + n];
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f4 = dist[3 * Np + n];
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f6 = dist[5 * Np + n];
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fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
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uz = VelocityZ[n];
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//...................................................
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f5 = (FluxIn + (1.0 - 0.5 / tau) * f6 - 0.5 * uz * fsum_partial / tau) /
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(1.0 - 0.5 / tau + 0.5 * uz / tau);
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dist[6 * Np + n] = f5;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_BC_Z(int *list, double *dist,
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double FluxIn, double tau,
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double *VelocityZ, int count,
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int Np) {
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//NOTE: FluxIn is the inward flux
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double f0, f1, f2, f3, f4, f5, f6;
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double fsum_partial;
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int n;
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double uz;
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for (int idx = 0; idx < count; idx++) {
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n = list[idx];
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f0 = dist[n];
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f1 = dist[2 * Np + n];
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f2 = dist[1 * Np + n];
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f3 = dist[4 * Np + n];
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f4 = dist[3 * Np + n];
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f5 = dist[6 * Np + n];
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fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
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uz = VelocityZ[n];
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//...................................................
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f6 = (FluxIn + (1.0 - 0.5 / tau) * f5 + 0.5 * uz * fsum_partial / tau) /
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(1.0 - 0.5 / tau - 0.5 * uz / tau);
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dist[5 * Np + n] = f6;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_BC_z(int *d_neighborList, int *list,
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double *dist, double FluxIn,
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double tau, double *VelocityZ,
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int count, int Np) {
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//NOTE: FluxIn is the inward flux
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double f0, f1, f2, f3, f4, f5, f6;
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double fsum_partial;
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int n;
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int nread, nr5;
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double uz;
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for (int idx = 0; idx < count; idx++) {
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n = list[idx];
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f0 = dist[n];
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nread = d_neighborList[n];
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f1 = dist[nread];
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nread = d_neighborList[n + 2 * Np];
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f3 = dist[nread];
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nread = d_neighborList[n + Np];
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f2 = dist[nread];
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nread = d_neighborList[n + 3 * Np];
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f4 = dist[nread];
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nread = d_neighborList[n + 5 * Np];
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f6 = dist[nread];
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fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
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uz = VelocityZ[n];
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//...................................................
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f5 = (FluxIn + (1.0 - 0.5 / tau) * f6 - 0.5 * uz * fsum_partial / tau) /
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(1.0 - 0.5 / tau + 0.5 * uz / tau);
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// Unknown distributions
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nr5 = d_neighborList[n + 4 * Np];
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dist[nr5] = f5;
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}
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}
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extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_BC_Z(int *d_neighborList, int *list,
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double *dist, double FluxIn,
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double tau, double *VelocityZ,
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int count, int Np) {
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//NOTE: FluxIn is the inward flux
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double f0, f1, f2, f3, f4, f5, f6;
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double fsum_partial;
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int n;
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int nread, nr6;
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double uz;
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for (int idx = 0; idx < count; idx++) {
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n = list[idx];
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f0 = dist[n];
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nread = d_neighborList[n];
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f1 = dist[nread];
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nread = d_neighborList[n + 2 * Np];
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f3 = dist[nread];
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nread = d_neighborList[n + 4 * Np];
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f5 = dist[nread];
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nread = d_neighborList[n + Np];
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f2 = dist[nread];
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nread = d_neighborList[n + 3 * Np];
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f4 = dist[nread];
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fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
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|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f6 = (FluxIn + (1.0 - 0.5 / tau) * f5 + 0.5 * uz * fsum_partial / tau) /
|
|
(1.0 - 0.5 / tau - 0.5 * uz / tau);
|
|
|
|
// unknown distributions
|
|
nr6 = d_neighborList[n + 5 * Np];
|
|
dist[nr6] = f6;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_Diff_BC_z(int *list, double *dist,
|
|
double FluxIn, double tau,
|
|
double *VelocityZ,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
f1 = dist[2 * Np + n];
|
|
f2 = dist[1 * Np + n];
|
|
f3 = dist[4 * Np + n];
|
|
f4 = dist[3 * Np + n];
|
|
f6 = dist[5 * Np + n];
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f5 = (FluxIn + (1.0 - 0.5 / tau) * (f6 + uz * fsum_partial)) /
|
|
(1.0 - 0.5 / tau) / (1.0 - uz);
|
|
dist[6 * Np + n] = f5;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_Diff_BC_Z(int *list, double *dist,
|
|
double FluxIn, double tau,
|
|
double *VelocityZ,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
f1 = dist[2 * Np + n];
|
|
f2 = dist[1 * Np + n];
|
|
f3 = dist[4 * Np + n];
|
|
f4 = dist[3 * Np + n];
|
|
f5 = dist[6 * Np + n];
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f6 = (FluxIn + (1.0 - 0.5 / tau) * (f5 - uz * fsum_partial)) /
|
|
(1.0 - 0.5 / tau) / (1.0 + uz);
|
|
dist[5 * Np + n] = f6;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_Diff_BC_z(int *d_neighborList,
|
|
int *list, double *dist,
|
|
double FluxIn, double tau,
|
|
double *VelocityZ,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int n;
|
|
int nread, nr5;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
|
|
for (int idx = 0; idx < count; idx++) {
|
|
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
|
|
nread = d_neighborList[n];
|
|
f1 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 2 * Np];
|
|
f3 = dist[nread];
|
|
|
|
nread = d_neighborList[n + Np];
|
|
f2 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 3 * Np];
|
|
f4 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 5 * Np];
|
|
f6 = dist[nread];
|
|
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f5 = (FluxIn + (1.0 - 0.5 / tau) * (f6 + uz * fsum_partial)) /
|
|
(1.0 - 0.5 / tau) / (1.0 - uz);
|
|
|
|
// Unknown distributions
|
|
nr5 = d_neighborList[n + 4 * Np];
|
|
dist[nr5] = f5;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_Diff_BC_Z(int *d_neighborList,
|
|
int *list, double *dist,
|
|
double FluxIn, double tau,
|
|
double *VelocityZ,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int n;
|
|
int nread, nr5;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
for (int idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
|
|
nread = d_neighborList[n];
|
|
f1 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 2 * Np];
|
|
f3 = dist[nread];
|
|
|
|
nread = d_neighborList[n + Np];
|
|
f2 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 3 * Np];
|
|
f4 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 5 * Np];
|
|
f6 = dist[nread];
|
|
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f5 = (FluxIn + (1.0 - 0.5 / tau) * (f6 + uz * fsum_partial)) /
|
|
(1.0 - 0.5 / tau) / (1.0 - uz);
|
|
|
|
// Unknown distributions
|
|
nr5 = d_neighborList[n + 4 * Np];
|
|
dist[nr5] = f5;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_DiffAdvc_BC_z(
|
|
int *list, double *dist, double FluxIn, double tau, double *VelocityZ,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
for (idx = 0; idx < count; idx++) {
|
|
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
f1 = dist[2 * Np + n];
|
|
f2 = dist[1 * Np + n];
|
|
f3 = dist[4 * Np + n];
|
|
f4 = dist[3 * Np + n];
|
|
f6 = dist[5 * Np + n];
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f5 = (FluxIn + (1.0 - 0.5 / tau) * f6 - 0.5 * uz * fsum_partial / tau) /
|
|
(1.0 - 0.5 / tau + 0.5 * uz / tau);
|
|
dist[6 * Np + n] = f5;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_DiffAdvc_BC_Z(
|
|
int *list, double *dist, double FluxIn, double tau, double *VelocityZ,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
f1 = dist[2 * Np + n];
|
|
f2 = dist[1 * Np + n];
|
|
f3 = dist[4 * Np + n];
|
|
f4 = dist[3 * Np + n];
|
|
f5 = dist[6 * Np + n];
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f6 = (FluxIn + (1.0 - 0.5 / tau) * f5 + 0.5 * uz * fsum_partial / tau) /
|
|
(1.0 - 0.5 / tau - 0.5 * uz / tau);
|
|
dist[5 * Np + n] = f6;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_DiffAdvc_BC_z(
|
|
int *d_neighborList, int *list, double *dist, double FluxIn, double tau,
|
|
double *VelocityZ, int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
int nread, nr5;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
|
|
nread = d_neighborList[n];
|
|
f1 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 2 * Np];
|
|
f3 = dist[nread];
|
|
|
|
nread = d_neighborList[n + Np];
|
|
f2 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 3 * Np];
|
|
f4 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 5 * Np];
|
|
f6 = dist[nread];
|
|
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f5 = (FluxIn + (1.0 - 0.5 / tau) * f6 - 0.5 * uz * fsum_partial / tau) /
|
|
(1.0 - 0.5 / tau + 0.5 * uz / tau);
|
|
|
|
// Unknown distributions
|
|
nr5 = d_neighborList[n + 4 * Np];
|
|
dist[nr5] = f5;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_DiffAdvc_BC_Z(
|
|
int *d_neighborList, int *list, double *dist, double FluxIn, double tau,
|
|
double *VelocityZ, int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
int nread, nr6;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
|
|
nread = d_neighborList[n];
|
|
f1 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 2 * Np];
|
|
f3 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 4 * Np];
|
|
f5 = dist[nread];
|
|
|
|
nread = d_neighborList[n + Np];
|
|
f2 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 3 * Np];
|
|
f4 = dist[nread];
|
|
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
|
|
uz = VelocityZ[n];
|
|
//...................................................
|
|
f6 = (FluxIn + (1.0 - 0.5 / tau) * f5 + 0.5 * uz * fsum_partial / tau) /
|
|
(1.0 - 0.5 / tau - 0.5 * uz / tau);
|
|
|
|
// unknown distributions
|
|
nr6 = d_neighborList[n + 5 * Np];
|
|
dist[nr6] = f6;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_DiffAdvcElec_BC_z(
|
|
int *list, double *dist, double FluxIn, double tau, double *VelocityZ,
|
|
double *ElectricField_Z, double Di, double zi, double Vt, int count,
|
|
int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
double uEPz; //electrochemical induced velocity
|
|
double Ez; //electrical field
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
f1 = dist[2 * Np + n];
|
|
f2 = dist[1 * Np + n];
|
|
f3 = dist[4 * Np + n];
|
|
f4 = dist[3 * Np + n];
|
|
f5 = dist[6 * Np + n];
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
|
|
uz = VelocityZ[n];
|
|
Ez = ElectricField_Z[n];
|
|
uEPz = zi * Di / Vt * Ez;
|
|
//...................................................
|
|
f6 = (FluxIn + (1.0 - 0.5 / tau) * f5 +
|
|
(0.5 * uz / tau + uEPz) * fsum_partial) /
|
|
(1.0 - 0.5 / tau - 0.5 * uz / tau - uEPz);
|
|
dist[5 * Np + n] = f6;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_DiffAdvcElec_BC_z(
|
|
int *d_neighborList, int *list, double *dist, double FluxIn, double tau,
|
|
double *VelocityZ, double *ElectricField_Z, double Di, double zi, double Vt,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
int nread, nr5;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
double uEPz; //electrochemical induced velocity
|
|
double Ez; //electrical field
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
|
|
nread = d_neighborList[n];
|
|
f1 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 2 * Np];
|
|
f3 = dist[nread];
|
|
|
|
nread = d_neighborList[n + Np];
|
|
f2 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 3 * Np];
|
|
f4 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 5 * Np];
|
|
f6 = dist[nread];
|
|
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f6;
|
|
uz = VelocityZ[n];
|
|
Ez = ElectricField_Z[n];
|
|
uEPz = zi * Di / Vt * Ez;
|
|
//...................................................
|
|
f5 = (FluxIn + (1.0 - 0.5 / tau) * f6 -
|
|
(0.5 * uz / tau + uEPz) * fsum_partial) /
|
|
(1.0 - 0.5 / tau + 0.5 * uz / tau + uEPz);
|
|
|
|
// Unknown distributions
|
|
nr5 = d_neighborList[n + 4 * Np];
|
|
dist[nr5] = f5;
|
|
}
|
|
}
|
|
|
|
extern "C" void ScaLBL_D3Q7_AAeven_Ion_Flux_DiffAdvcElec_BC_Z(
|
|
int *list, double *dist, double FluxIn, double tau, double *VelocityZ,
|
|
double *ElectricField_Z, double Di, double zi, double Vt, int count,
|
|
int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
double uEPz; //electrochemical induced velocity
|
|
double Ez; //electrical field
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
f1 = dist[2 * Np + n];
|
|
f2 = dist[1 * Np + n];
|
|
f3 = dist[4 * Np + n];
|
|
f4 = dist[3 * Np + n];
|
|
f5 = dist[6 * Np + n];
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
|
|
uz = VelocityZ[n];
|
|
Ez = ElectricField_Z[n];
|
|
uEPz = zi * Di / Vt * Ez;
|
|
//...................................................
|
|
f6 = (FluxIn + (1.0 - 0.5 / tau) * f5 +
|
|
(0.5 * uz / tau + uEPz) * fsum_partial) /
|
|
(1.0 - 0.5 / tau - 0.5 * uz / tau - uEPz);
|
|
dist[5 * Np + n] = f6;
|
|
}
|
|
}
|
|
extern "C" void ScaLBL_D3Q7_AAodd_Ion_Flux_DiffAdvcElec_BC_Z(
|
|
int *d_neighborList, int *list, double *dist, double FluxIn, double tau,
|
|
double *VelocityZ, double *ElectricField_Z, double Di, double zi, double Vt,
|
|
int count, int Np) {
|
|
//NOTE: FluxIn is the inward flux
|
|
int idx, n;
|
|
int nread, nr6;
|
|
double f0, f1, f2, f3, f4, f5, f6;
|
|
double fsum_partial;
|
|
double uz;
|
|
double uEPz; //electrochemical induced velocity
|
|
double Ez; //electrical field
|
|
for (idx = 0; idx < count; idx++) {
|
|
n = list[idx];
|
|
f0 = dist[n];
|
|
|
|
nread = d_neighborList[n];
|
|
f1 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 2 * Np];
|
|
f3 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 4 * Np];
|
|
f5 = dist[nread];
|
|
|
|
nread = d_neighborList[n + Np];
|
|
f2 = dist[nread];
|
|
|
|
nread = d_neighborList[n + 3 * Np];
|
|
f4 = dist[nread];
|
|
|
|
fsum_partial = f0 + f1 + f2 + f3 + f4 + f5;
|
|
uz = VelocityZ[n];
|
|
Ez = ElectricField_Z[n];
|
|
uEPz = zi * Di / Vt * Ez;
|
|
//...................................................
|
|
f6 = (FluxIn + (1.0 - 0.5 / tau) * f5 +
|
|
(0.5 * uz / tau + uEPz) * fsum_partial) /
|
|
(1.0 - 0.5 / tau - 0.5 * uz / tau - uEPz);
|
|
|
|
// unknown distributions
|
|
nr6 = d_neighborList[n + 5 * Np];
|
|
dist[nr6] = f6;
|
|
}
|
|
}
|