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d319 poisson works good

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This commit is contained in:
James McClure
2022-04-10 17:25:29 -04:00
parent eb1c5da99c
commit d0e41bf834
2 changed files with 175 additions and 159 deletions
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321
cpu/Poisson.cpp
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@@ -644,7 +644,7 @@ extern "C" void ScaLBL_D3Q19_AAodd_Poisson(int *neighborList, int *Map,
f16, f17, f18;
int nr1, nr2, nr3, nr4, nr5, nr6, nr7, nr8, nr9, nr10, nr11, nr12, nr13,
nr14, nr15, nr16, nr17, nr18;
double Gs;
double error,sum_q;
double rlx = 1.0 / tau;
int idx;
@@ -735,200 +735,209 @@ extern "C" void ScaLBL_D3Q19_AAodd_Poisson(int *neighborList, int *Map,
nr18 = neighborList[n + 17 * Np];
f18 = dist[nr18];
sum_q = f1+f2+f3+f4+f5+f6+f7+f8+f9+f10+f11+f12+f13+f14+f15+f16+f17+f18;
error = 8.0*(sum_q - f0) - rho_e;
Ex = (f1 - f2 + f7 - f8 + f9 - f10 + f11 - f12 + f13 - f14)*rlx*3.0;//NOTE the unit of electric field here is V/lu
Ey = (f3 - f4 + f7 - f8 - f9 + f10 + f15 - f16 + f17 - f18)*rlx*3.0;
Ez = (f5 - f6 + f11 - f12 - f13 + f14 + f15 - f16 - f17 + f18)*rlx*3.0;
psi = 2.0*(f0*(1.0 - rlx) + rlx*(sum_q - 0.125*rho_e));
Ex = (f1 - f2 + 0.5*(f7 - f8 + f9 - f10 + f11 - f12 + f13 - f14))*4.0; //NOTE the unit of electric field here is V/lu
Ey = (f3 - f4 + 0.5*(f7 - f8 - f9 + f10 + f15 - f16 + f17 - f18))*4.0;
Ez = (f5 - f6 + 0.5*(f11 - f12 - f13 + f14 + f15 - f16 - f17 + f18))*4.0;
ElectricField[n + 0 * Np] = Ex;
ElectricField[n + 1 * Np] = Ey;
ElectricField[n + 2 * Np] = Ez;
// q = 0
dist[n] = f0 * (1.0 - rlx) - (1.0-0.5*rlx)*W0*rho_e;
// q = 0
dist[n] = W0*psi; //f0 * (1.0 - rlx) - (1.0-0.5*rlx)*W0*rho_e;
// q = 1
dist[nr2] = f1 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 1
dist[nr2] = W1*psi; //f1 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 2
dist[nr1] = f2 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 2
dist[nr1] = W1*psi; //f2 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 3
dist[nr4] = f3 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 3
dist[nr4] = W1*psi; //f3 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 4
dist[nr3] = f4 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 4
dist[nr3] = W1*psi; //f4 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 5
dist[nr6] = f5 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 5
dist[nr6] = W1*psi; //f5 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 6
dist[nr5] = f6 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
//........................................................................
// q = 6
dist[nr5] = W1*psi; //f6 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
//........................................................................
// q = 7
dist[nr8] = f7 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 7
dist[nr8] = W2*psi; //f7 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 8
dist[nr7] = f8 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 8
dist[nr7] = W2*psi; //f8 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 9
dist[nr10] = f9 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 9
dist[nr10] = W2*psi; //f9 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 10
dist[nr9] = f10 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 11
dist[nr12] = f11 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 10
dist[nr9] = W2*psi; //f10 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 12
dist[nr11] = f12 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 11
dist[nr12] = W2*psi; //f11 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 13
dist[nr14] = f13 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 12
dist[nr11] = W2*psi; //f12 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q= 14
dist[nr13] = f14 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 13
dist[nr14] = W2*psi; //f13 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 15
dist[nr16] = f15 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 16
dist[nr15] = f16 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q= 14
dist[nr13] = W2*psi; //f14 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 17
dist[nr18] = f17 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 15
dist[nr16] = W2*psi; //f15 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 18
dist[nr17] = f18 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 16
dist[nr15] = W2*psi; //f16 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 17
dist[nr18] = W2*psi; //f17 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 18
dist[nr17] = W2*psi; //f18 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
}
}
extern "C" void ScaLBL_D3Q19_AAeven_Poisson(int *Map, double *dist,
double *Den_charge, double *Psi,
double *ElectricField, double tau,
double epsilon_LB, bool UseSlippingVelBC,
int start, int finish, int Np) {
int n;
double psi; //electric potential
double Ex, Ey, Ez; //electric field
double rho_e; //local charge density
double f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15,
f16, f17, f18;
double Gs;
double rlx = 1.0 / tau;
int idx;
double W0 = 0.5;
double W1 = 1.0/24.0;
double W2 = 1.0/48.0;
for (n = start; n < finish; n++) {
//Load data
//When Helmholtz-Smoluchowski slipping velocity BC is used, the bulk fluid is considered as electroneutral
//and thus the net space charge density is zero.
rho_e = (UseSlippingVelBC==1) ? 0.0 : Den_charge[n] / epsilon_LB;
idx = Map[n];
psi = Psi[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];
f6 = dist[5 * Np + n];
f7 = dist[8 * Np + n];
f8 = dist[7 * Np + n];
f9 = dist[10 * Np + n];
f10 = dist[9 * Np + n];
f11 = dist[12 * Np + n];
f12 = dist[11 * Np + n];
f13 = dist[14 * Np + n];
f14 = dist[13 * Np + n];
f15 = dist[16 * Np + n];
f16 = dist[15 * Np + n];
f17 = dist[18 * Np + n];
f18 = dist[17 * Np + n];
double *Den_charge, double *Psi,
double *ElectricField, double tau,
double epsilon_LB, bool UseSlippingVelBC,
int start, int finish, int Np) {
int n;
double psi; //electric potential
double Ex, Ey, Ez; //electric field
double rho_e; //local charge density
double f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15,
f16, f17, f18;
double error,sum_q;
double rlx = 1.0 / tau;
int idx;
double W0 = 0.5;
double W1 = 1.0/24.0;
double W2 = 1.0/48.0;
/* Ex = (f1 - f2) * rlx *
for (n = start; n < finish; n++) {
//Load data
//When Helmholtz-Smoluchowski slipping velocity BC is used, the bulk fluid is considered as electroneutral
//and thus the net space charge density is zero.
rho_e = (UseSlippingVelBC==1) ? 0.0 : Den_charge[n] / epsilon_LB;
idx = Map[n];
psi = Psi[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];
f6 = dist[5 * Np + n];
f7 = dist[8 * Np + n];
f8 = dist[7 * Np + n];
f9 = dist[10 * Np + n];
f10 = dist[9 * Np + n];
f11 = dist[12 * Np + n];
f12 = dist[11 * Np + n];
f13 = dist[14 * Np + n];
f14 = dist[13 * Np + n];
f15 = dist[16 * Np + n];
f16 = dist[15 * Np + n];
f17 = dist[18 * Np + n];
f18 = dist[17 * Np + n];
/* Ex = (f1 - f2) * rlx *
4.0; //NOTE the unit of electric field here is V/lu
Ey = (f3 - f4) * rlx *
4.0; //factor 4.0 is D3Q7 lattice squared speed of sound
Ez = (f5 - f6) * rlx * 4.0;
*/
Ex = (f1 - f2 + f7 - f8 + f9 - f10 + f11 - f12 + f13 - f14)*rlx*3.0;//NOTE the unit of electric field here is V/lu
Ey = (f3 - f4 + f7 - f8 - f9 + f10 + f15 - f16 + f17 - f18)*rlx*3.0;
Ez = (f5 - f6 + f11 - f12 - f13 + f14 + f15 - f16 - f17 + f18)*rlx*3.0;
ElectricField[n + 0 * Np] = Ex;
ElectricField[n + 1 * Np] = Ey;
ElectricField[n + 2 * Np] = Ez;
*/
Ex = (f1 - f2 + 0.5*(f7 - f8 + f9 - f10 + f11 - f12 + f13 - f14))*4.0; //NOTE the unit of electric field here is V/lu
Ey = (f3 - f4 + 0.5*(f7 - f8 - f9 + f10 + f15 - f16 + f17 - f18))*4.0;
Ez = (f5 - f6 + 0.5*(f11 - f12 - f13 + f14 + f15 - f16 - f17 + f18))*4.0;
ElectricField[n + 0 * Np] = Ex;
ElectricField[n + 1 * Np] = Ey;
ElectricField[n + 2 * Np] = Ez;
// q = 0
dist[n] = f0 * (1.0 - rlx) - (1.0-0.5*rlx)*0.333333333333333*rho_e; //f0 * (1.0 - rlx) + 0.3333333333333333 * (rlx * psi) - rho_e;
sum_q = f1+f2+f3+f4+f5+f6+f7+f8+f9+f10+f11+f12+f13+f14+f15+f16+f17+f18;
error = 8.0*(sum_q - f0) - rho_e;
// q = 1
dist[1 * Np + n] = f1 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
psi = 2.0*(f0*(1.0 - rlx) + rlx*(sum_q - 0.125*rho_e));
// q = 2
dist[2 * Np + n] = f2 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 0
dist[n] = W0*psi;//
// q = 3
dist[3 * Np + n] = f3 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 1
dist[1 * Np + n] = W1*psi;//f1 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 4
dist[4 * Np + n] = f4 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 2
dist[2 * Np + n] = W1*psi;//f2 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 5
dist[5 * Np + n] = f5 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 3
dist[3 * Np + n] = W1*psi;//f3 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 6
dist[6 * Np + n] = f6 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
dist[7 * Np + n] = f7 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[8 * Np + n] = f8* (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[9 * Np + n] = f9 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[10 * Np + n] = f10 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[11 * Np + n] = f11 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[12 * Np + n] = f12 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[13 * Np + n] = f13 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[14 * Np + n] = f14 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[15 * Np + n] = f15 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[16 * Np + n] = f16 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[17 * Np + n] = f17 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[18 * Np + n] = f18 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
// q = 4
dist[4 * Np + n] = W1*psi;//f4 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
//........................................................................
}
// q = 5
dist[5 * Np + n] = W1*psi;//f5 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
// q = 6
dist[6 * Np + n] = W1*psi;//f6 * (1.0 - rlx) +W1* (rlx * psi) - (1.0-0.5*rlx)*0.05555555555555555*rho_e;
dist[7 * Np + n] = W2*psi;//f7 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[8 * Np + n] = W2*psi;//f8* (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[9 * Np + n] = W2*psi;//f9 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[10 * Np + n] = W2*psi;//f10 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[11 * Np + n] = W2*psi;//f11 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[12 * Np + n] = W2*psi;//f12 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[13 * Np + n] = W2*psi;//f13 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[14 * Np + n] = W2*psi;//f14 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[15 * Np + n] = W2*psi;//f15 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[16 * Np + n] = W2*psi;//f16 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[17 * Np + n] = W2*psi;//f17 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
dist[18 * Np + n] = W2*psi;//f18 * (1.0 - rlx) +W2* (rlx * psi) - (1.0-0.5*rlx)*0.02777777777777778*rho_e;
//........................................................................
}
}
extern "C" void ScaLBL_D3Q19_Poisson_Init(int *Map, double *dist, double *Psi,
int start, int finish, int Np) {
int n;
int ijk;
double W0 = 0.5;
double W1 = 1.0/24.0;
double W2 = 1.0/48.0;
for (n = start; n < finish; n++) {
ijk = Map[n];
dist[0 * Np + n] = W0 * Psi[ijk];//3333333333333333* Psi[ijk];
dist[1 * Np + n] = W1 * Psi[ijk];
dist[2 * Np + n] = W1 * Psi[ijk];
dist[3 * Np + n] = W1 * Psi[ijk];
dist[4 * Np + n] = W1 * Psi[ijk];
dist[5 * Np + n] = W1 * Psi[ijk];
dist[6 * Np + n] = W1 * Psi[ijk];
dist[7 * Np + n] = W2* Psi[ijk];
dist[8 * Np + n] = W2* Psi[ijk];
dist[9 * Np + n] = W2* Psi[ijk];
dist[10 * Np + n] = W2* Psi[ijk];
dist[11 * Np + n] = W2* Psi[ijk];
dist[12 * Np + n] = W2* Psi[ijk];
dist[13 * Np + n] = W2* Psi[ijk];
dist[14 * Np + n] = W2* Psi[ijk];
dist[15 * Np + n] = W2* Psi[ijk];
dist[16 * Np + n] = W2* Psi[ijk];
dist[17 * Np + n] = W2* Psi[ijk];
dist[18 * Np + n] = W2* Psi[ijk];
}
int start, int finish, int Np) {
int n;
int ijk;
double W0 = 0.5;
double W1 = 1.0/24.0;
double W2 = 1.0/48.0;
for (n = start; n < finish; n++) {
ijk = Map[n];
dist[0 * Np + n] = W0 * Psi[ijk];//3333333333333333* Psi[ijk];
dist[1 * Np + n] = W1 * Psi[ijk];
dist[2 * Np + n] = W1 * Psi[ijk];
dist[3 * Np + n] = W1 * Psi[ijk];
dist[4 * Np + n] = W1 * Psi[ijk];
dist[5 * Np + n] = W1 * Psi[ijk];
dist[6 * Np + n] = W1 * Psi[ijk];
dist[7 * Np + n] = W2* Psi[ijk];
dist[8 * Np + n] = W2* Psi[ijk];
dist[9 * Np + n] = W2* Psi[ijk];
dist[10 * Np + n] = W2* Psi[ijk];
dist[11 * Np + n] = W2* Psi[ijk];
dist[12 * Np + n] = W2* Psi[ijk];
dist[13 * Np + n] = W2* Psi[ijk];
dist[14 * Np + n] = W2* Psi[ijk];
dist[15 * Np + n] = W2* Psi[ijk];
dist[16 * Np + n] = W2* Psi[ijk];
dist[17 * Np + n] = W2* Psi[ijk];
dist[18 * Np + n] = W2* Psi[ijk];
}
}