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VFFlow.c
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VFFlow.c
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/*
VFFlow.c
Generic interface to flow solvers
(c) 2010-2012 Blaise Bourdin, LSU. [email protected]
Keita Yoshioka, Chevron ETC
*/
#include "petsc.h"
#include "VFCartFE.h"
#include "VFCommon.h"
#include "VFFlow.h"
#include "VFFlow_FEM.h"
#include "VFFlow_SNESFEM.h"
#include "VFFlow_TSFEM.h"
#include "VFFlow_Fake.h"
#include "VFFlow_KSPMixedFEM.h"
#include "VFFlow_SNESMixedFEM.h"
#include "VFFlow_TSMixedFEM.h"
#include "VFHeat_SNESFEM.h"
#include "VFFlow_SNESStandardFEM.h"
#include "VFPermfield.h"
#undef __FUNCT__
#define __FUNCT__ "FlowSolverFinalize"
/*
FlowSolverFinalize
Keita Yoshioka [email protected]
*/
extern PetscErrorCode FlowSolverFinalize(VFCtx *ctx,VFFields *fields)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = VecDestroy(&ctx->RHSVelP);CHKERRQ(ierr);
ierr = VecDestroy(&ctx->RHSVelPpre);CHKERRQ(ierr);
ierr = VecDestroy(&ctx->FlowFunct);CHKERRQ(ierr);
ierr = MatDestroy(&ctx->KVelP);CHKERRQ(ierr);
ierr = MatDestroy(&ctx->KVelPlhs);CHKERRQ(ierr);
ierr = MatDestroy(&ctx->JacVelP);CHKERRQ(ierr);
ierr = VecDestroy(&ctx->RHSP);CHKERRQ(ierr);
ierr = VecDestroy(&ctx->RHSPpre);CHKERRQ(ierr);
ierr = VecDestroy(&ctx->PFunct);CHKERRQ(ierr);
ierr = MatDestroy(&ctx->KP);CHKERRQ(ierr);
ierr = MatDestroy(&ctx->KPlhs);CHKERRQ(ierr);
ierr = MatDestroy(&ctx->JacP);CHKERRQ(ierr);
switch (ctx->flowsolver) {
case FLOWSOLVER_KSPMIXEDFEM:
ierr = MixedFEMFlowSolverFinalize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_TSMIXEDFEM:
ierr = MixedFEMTSFlowSolverFinalize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNESMIXEDFEM:
ierr = MixedFEMSNESFlowSolverFinalize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNESSTANDARDFEM:
ierr = VFFlow_SNESStandardFEMFinalize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_FEM:
break;
case FLOWSOLVER_TS:
ierr = FEMTSFlowSolverFinalize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNES:
ierr = FEMSNESFlowSolverFinalize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_FAKE:
break;
case FLOWSOLVER_READFROMFILES:
break;
case FLOWSOLVER_NONE:
break;
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "FlowSolverInitialize"
extern PetscErrorCode FlowSolverInitialize(VFCtx *ctx,VFFields *fields)
{
PetscErrorCode ierr;
PetscMPIInt comm_size;
PetscFunctionBegin;
ierr = GetFlowProp(&ctx->flowprop,&ctx->resprop,ctx->matprop,ctx,fields,ctx->nlayer);CHKERRQ(ierr);
ierr = DMCreateMatrix(ctx->daScal,&ctx->KP);CHKERRQ(ierr);
ierr = MatSetOption(ctx->KP,MAT_KEEP_NONZERO_PATTERN,PETSC_TRUE);CHKERRQ(ierr);
ierr = MatZeroEntries(ctx->KP);CHKERRQ(ierr);
ierr = DMCreateMatrix(ctx->daScal,&ctx->KPlhs);CHKERRQ(ierr);
ierr = MatSetOption(ctx->KPlhs,MAT_KEEP_NONZERO_PATTERN,PETSC_TRUE);CHKERRQ(ierr);
ierr = MatZeroEntries(ctx->KPlhs);CHKERRQ(ierr);
ierr = DMCreateMatrix(ctx->daScal,&ctx->JacP);CHKERRQ(ierr);
ierr = MatSetOption(ctx->JacP,MAT_KEEP_NONZERO_PATTERN,PETSC_TRUE);CHKERRQ(ierr);
ierr = MatZeroEntries(ctx->JacP);CHKERRQ(ierr);
ierr = MPI_Comm_size(PETSC_COMM_WORLD,&comm_size);CHKERRQ(ierr);
ierr = DMCreateMatrix(ctx->daFlow,&ctx->KVelP);CHKERRQ(ierr);
ierr = MatSetOption(ctx->KVelP,MAT_KEEP_NONZERO_PATTERN,PETSC_TRUE);CHKERRQ(ierr);
ierr = MatZeroEntries(ctx->KVelP);CHKERRQ(ierr);
ierr = DMCreateMatrix(ctx->daFlow,&ctx->KVelPlhs);CHKERRQ(ierr);
ierr = MatSetOption(ctx->KVelPlhs,MAT_KEEP_NONZERO_PATTERN,PETSC_TRUE);CHKERRQ(ierr);
ierr = MatZeroEntries(ctx->KVelPlhs);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&ctx->RHSVelP);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject)ctx->RHSVelP,"RHS of flow solver");CHKERRQ(ierr);
ierr = VecSet(ctx->RHSVelP,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&ctx->RHSVelPpre);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject)ctx->RHSVelPpre,"Previous RHS of flow solver");CHKERRQ(ierr);
ierr = VecSet(ctx->RHSVelPpre,0.);CHKERRQ(ierr);
ierr = DMCreateMatrix(ctx->daFlow,&ctx->JacVelP);CHKERRQ(ierr);
ierr = MatZeroEntries(ctx->JacVelP);CHKERRQ(ierr);
ierr = MatSetOption(ctx->JacVelP,MAT_KEEP_NONZERO_PATTERN,PETSC_TRUE);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&ctx->FlowFunct);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject)ctx->FlowFunct,"RHS of SNES flow solver");CHKERRQ(ierr);
ierr = VecSet(ctx->FlowFunct,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->RHSP);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->RHSP,"RHS of Standard Flow FEM Formulation");CHKERRQ(ierr);
ierr = VecSet(ctx->RHSP,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->RHSPpre);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->RHSPpre,"RHS of Standard Flow FEM Formulation");CHKERRQ(ierr);
ierr = VecSet(ctx->RHSPpre,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->PFunct);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject)ctx->PFunct,"Residual of Standard FEM Flow Formulation");CHKERRQ(ierr);
ierr = VecSet(ctx->PFunct,0.);CHKERRQ(ierr);
switch (ctx->flowsolver) {
case FLOWSOLVER_KSPMIXEDFEM:
ierr = MixedFEMFlowSolverInitialize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_TSMIXEDFEM:
ierr = MixedFEMTSFlowSolverInitialize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNESMIXEDFEM:
ierr = MixedFEMSNESFlowSolverInitialize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNESSTANDARDFEM:
ierr = VFFlow_SNESStandardFEMInitialize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_FEM:
break;
case FLOWSOLVER_TS:
ierr = FEMTSFlowSolverInitialize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNES:
ierr = FEMSNESFlowSolverInitialize(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_FAKE:
break;
case FLOWSOLVER_READFROMFILES:
break;
default:
break;
}
PetscFunctionReturn(0);
}
/*
VF_StepP: Does one time step of the flow solver selected in ctx.flowsolver
*/
#undef __FUNCT__
#define __FUNCT__ "VF_StepP"
extern PetscErrorCode VF_StepP(VFFields *fields,VFCtx *ctx)
{
PetscErrorCode ierr;
PetscFunctionBegin;
switch (ctx->flowsolver) {
case FLOWSOLVER_TS:
ierr = FlowFEMTSSolve(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_FEM:
/*
ierr = VFFlow_FEM(ctx,fields);CHKERRQ(ierr);
*/
break;
case FLOWSOLVER_SNES:
ierr = FlowFEMSNESSolve(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_KSPMIXEDFEM:
ierr = MixedFlowFEMKSPSolve(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_TSMIXEDFEM:
ierr = MixedFlowFEMTSSolve(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNESMIXEDFEM:
ierr = MixedFlowFEMSNESSolve(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_SNESSTANDARDFEM:
ierr = VF_FlowStandardFEMSNESSolve(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_FAKE:
ierr = VFFlow_Fake(ctx,fields);CHKERRQ(ierr);
break;
case FLOWSOLVER_READFROMFILES:
SETERRQ1(PETSC_COMM_WORLD,PETSC_ERR_SUP,"Reading from files not implemented yet, %s",__FUNCT__);
break;
default:
break;
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "BCQInit"
extern PetscErrorCode BCQInit(VFBC *BCQ,VFCtx *ctx)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = VFBCCreate(BCQ,3);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "BCFracQInit"
extern PetscErrorCode BCFracQInit(VFBC *BCFracQ,VFCtx *ctx)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = VFBCCreate(BCFracQ,3);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "BCPInit"
extern PetscErrorCode BCPInit(VFBC *BCP,VFCtx *ctx)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = VFBCCreate(BCP,1);CHKERRQ(ierr);
/*
When positive value is given, boundary condiction has a numerical value
*/
/*
if (ctx->BCpres[0] > -1.e-8) {
BCP[0].face[X0] = FIXED;
}
if (ctx->BCpres[1] > -1.e-8) {
BCP[0].face[X1] = FIXED;
}
if (ctx->BCpres[2] > -1.e-8) {
BCP[0].face[Y0] = FIXED;
}
if (ctx->BCpres[3] > -1.e-8) {
BCP[0].face[Y1] = FIXED;
}
if (ctx->BCpres[4] > -1.e-8) {
BCP[0].face[Z0] = FIXED;
}
if (ctx->BCpres[5] > -1.e-8) {
BCP[0].face[Z1] = FIXED;
}
*/
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "SETBoundaryTerms_P"
extern PetscErrorCode SETBoundaryTerms_P(VFCtx *ctx, VFFields *fields)
{
PetscErrorCode ierr;
PetscReal ***pressure_array;
PetscInt xs,xm,nx;
PetscInt ys,ym,ny;
PetscInt zs,zm,nz;
PetscInt i,j,k;
PetscFunctionBegin;
ierr = DMDAGetInfo(ctx->daScal,NULL,&nx,&ny,&nz,NULL,NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL);CHKERRQ(ierr);
ierr = DMDAGetCorners(ctx->daScal,&xs,&ys,&zs,&xm,&ym,&zm);CHKERRQ(ierr);
ierr = DMDAVecGetArray(ctx->daScal,ctx->PresBCArray,&pressure_array);CHKERRQ(ierr);
for (k = zs; k < zs+zm; k++) {
for (j = ys; j < ys+ym; j++)
for (i = xs; i < xs+xm; i++) {
/* x == 0 */
if (i == 0 && ctx->bcP[0].face[X0] == FIXED) pressure_array[k][j][i] = ctx->BCpres[X0];
/* x == nx-1 */
else if (i == nx-1 && ctx->bcP[0].face[X1] == FIXED) pressure_array[k][j][i] = ctx->BCpres[X1];
/* y == 0 */
else if (j == 0 && ctx->bcP[0].face[Y0] == FIXED) pressure_array[k][j][i] = ctx->BCpres[Y0];
/* y == ny-1 */
else if (j == ny-1 && ctx->bcP[0].face[Y1] == FIXED) pressure_array[k][j][i] = ctx->BCpres[Y1];
/* z == 0 */
else if (k == 0 && ctx->bcP[0].face[Z0] == FIXED) pressure_array[k][j][i] = ctx->BCpres[Z0];
/* z == nz-1 */
else if (k == nz-1 && ctx->bcP[0].face[Z1] == FIXED) pressure_array[k][j][i] = ctx->BCpres[Z1];
else pressure_array[k][j][i] = ctx->resprop.Pinit;
}
}
ierr = DMDAVecRestoreArray(ctx->daScal,ctx->PresBCArray,&pressure_array);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VecApplyPressureBC_SNES"
extern PetscErrorCode VecApplyPressureBC_SNES(Vec Func,Vec pressure, Vec BCF,VFBC *BC)
{
PetscErrorCode ierr;
PetscInt xs,xm,nx;
PetscInt ys,ym,ny;
PetscInt zs,zm,nz;
PetscInt i,j,k;
DM da;
PetscReal ****func_array;
PetscReal ****BCF_array;
PetscReal ****pressure_array;
PetscInt dim,dof;
PetscFunctionBegin;
ierr = VecGetDM(Func,&da);CHKERRQ(ierr);
ierr = DMDAGetInfo(da,&dim,&nx,&ny,&nz,NULL,NULL,NULL,
&dof,NULL,NULL,NULL,NULL,NULL);CHKERRQ(ierr);
ierr = DMDAGetCorners(da,&xs,&ys,&zs,&xm,&ym,&zm);CHKERRQ(ierr);
ierr = DMDAVecGetArrayDOF(da,Func,&func_array);CHKERRQ(ierr);
ierr = DMDAVecGetArrayDOF(da,BCF,&BCF_array);CHKERRQ(ierr);
ierr = DMDAVecGetArrayDOF(da,pressure,&pressure_array);CHKERRQ(ierr);
/*
Faces
*/
if (xs == 0) {
/*
x == 0
*/
i = 0;
if (BC[0].face[X0] == FIXED)
for (k = zs; k < zs + zm; k++)
for (j = ys; j < ys + ym; j++) func_array[k][j][i][0] = pressure_array[k][j][i][0] - BCF_array[k][j][i][0];
}
if (xs + xm == nx) {
/*
x == nx-1
*/
i = nx-1;
if (BC[0].face[X1] == FIXED)
for (k = zs; k < zs + zm; k++)
for (j = ys; j < ys + ym; j++) func_array[k][j][i][0] = pressure_array[k][j][i][0] - BCF_array[k][j][i][0];
}
if (ys == 0) {
/*
y == 0
*/
j = 0;
if (BC[0].face[Y0] == FIXED)
for (k = zs; k < zs + zm; k++)
for (i = xs; i < xs + xm; i++) func_array[k][j][i][0] = pressure_array[k][j][i][0] - BCF_array[k][j][i][0];
}
if (ys + ym == ny) {
/*
y == ny-1
*/
j = ny-1;
if (BC[0].face[Y1] == FIXED)
for (k = zs; k < zs + zm; k++)
for (i = xs; i < xs + xm; i++) func_array[k][j][i][0] = pressure_array[k][j][i][0] - BCF_array[k][j][i][0];
}
if (zs == 0) {
/*
z == 0
*/
k = 0;
if (BC[0].face[Z0] == FIXED)
for (j = ys; j < ys + ym; j++)
for (i = xs; i < xs + xm; i++) func_array[k][j][i][0] = pressure_array[k][j][i][0] - BCF_array[k][j][i][0];
}
if (zs + zm == nz) {
/*
z == nz-1
*/
k = nz-1;
if (BC[0].face[Z1] == FIXED)
for (j = ys; j < ys + ym; j++)
for (i = xs; i < xs + xm; i++) func_array[k][j][i][0] = pressure_array[k][j][i][0] - BCF_array[k][j][i][0];
}
ierr = DMDAVecRestoreArrayDOF(da,Func,&func_array);CHKERRQ(ierr);
ierr = DMDAVecRestoreArrayDOF(da,BCF,&BCF_array);CHKERRQ(ierr);
ierr = DMDAVecRestoreArrayDOF(da,pressure,&pressure_array);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VecApplyPressureBC_FEM"
extern PetscErrorCode VecApplyPressureBC_FEM(Vec RHS,Vec BCF,VFBC *BC)
{
PetscErrorCode ierr;
PetscInt xs,xm,nx;
PetscInt ys,ym,ny;
PetscInt zs,zm,nz;
PetscInt i,j,k,c;
DM da;
PetscReal ****RHS_array;
PetscReal ****BCF_array;
PetscInt dim,dof;
PetscFunctionBegin;
ierr = VecGetDM(RHS,&da);CHKERRQ(ierr);
ierr = DMDAGetInfo(da,&dim,&nx,&ny,&nz,NULL,NULL,NULL,
&dof,NULL,NULL,NULL,NULL,NULL);CHKERRQ(ierr);
ierr = DMDAGetCorners(da,&xs,&ys,&zs,&xm,&ym,&zm);CHKERRQ(ierr);
if (dim == 2) {
ierr = PetscMalloc(sizeof(PetscReal ***),&RHS_array);CHKERRQ(ierr);
ierr = PetscMalloc(sizeof(PetscReal ***),&BCF_array);CHKERRQ(ierr);
ierr = DMDAVecGetArrayDOF(da,RHS,&RHS_array[0]);CHKERRQ(ierr);
ierr = DMDAVecGetArrayDOF(da,BCF,&BCF_array[0]);CHKERRQ(ierr);
} else {
ierr = DMDAVecGetArrayDOF(da,RHS,&RHS_array);CHKERRQ(ierr);
ierr = DMDAVecGetArrayDOF(da,BCF,&BCF_array);CHKERRQ(ierr);
}
for (c = 0; c < dof; c++) {
/*
Faces
*/
if (xs == 0) {
/*
x == 0
*/
i = 0;
if (BC[c].face[X0] == FIXED)
for (k = zs; k < zs + zm; k++)
for (j = ys; j < ys + ym; j++) RHS_array[k][j][i][c] = BCF_array[k][j][i][c];
}
if (xs + xm == nx) {
/*
x == nx-1
*/
i = nx-1;
if (BC[c].face[X1] == FIXED)
for (k = zs; k < zs + zm; k++)
for (j = ys; j < ys + ym; j++) RHS_array[k][j][i][c] = BCF_array[k][j][i][c];
}
if (ys == 0) {
/*
y == 0
*/
j = 0;
if (BC[c].face[Y0] == FIXED)
for (k = zs; k < zs + zm; k++)
for (i = xs; i < xs + xm; i++) RHS_array[k][j][i][c] = BCF_array[k][j][i][c];
}
if (ys + ym == ny) {
/*
y == ny-1
*/
j = ny-1;
if (BC[c].face[Y1] == FIXED)
for (k = zs; k < zs + zm; k++)
for (i = xs; i < xs + xm; i++) RHS_array[k][j][i][c] = BCF_array[k][j][i][c];
}
if (dim == 3) {
if (zs == 0) {
/*
z == 0
*/
k = 0;
if (BC[c].face[Z0] == FIXED)
for (j = ys; j < ys + ym; j++)
for (i = xs; i < xs + xm; i++) RHS_array[k][j][i][c] = BCF_array[k][j][i][c];
}
if (zs + zm == nz) {
/*
z == nz-1
*/
k = nz-1;
if (BC[c].face[Z1] == FIXED)
for (j = ys; j < ys + ym; j++)
for (i = xs; i < xs + xm; i++) RHS_array[k][j][i][c] = BCF_array[k][j][i][c];
}
}
}
if (dim == 2) {
ierr = DMDAVecRestoreArrayDOF(da,RHS,&RHS_array[0]);CHKERRQ(ierr);
ierr = DMDAVecRestoreArrayDOF(da,BCF,&BCF_array[0]);CHKERRQ(ierr);
ierr = PetscFree(RHS_array);CHKERRQ(ierr);
ierr = PetscFree(BCF_array);CHKERRQ(ierr);
} else {
ierr = DMDAVecRestoreArrayDOF(da,RHS,&RHS_array);CHKERRQ(ierr);
ierr = DMDAVecRestoreArrayDOF(da,BCF,&BCF_array);CHKERRQ(ierr);
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "MatApplyPressureBC_FEM"
extern PetscErrorCode MatApplyPressureBC_FEM(Mat K,Mat M,VFBC *bcP)
{
PetscErrorCode ierr;
PetscInt xs,xm,nx;
PetscInt ys,ym,ny;
PetscInt zs,zm,nz;
PetscInt i,j,k;
MatStencil *row;
PetscReal zero =0.0;
PetscReal one =1.;
PetscInt numBC=0,l=0,dim;
DM da;
PetscFunctionBegin;
ierr = MatGetDM(K,&da);CHKERRQ(ierr);
ierr = DMDAGetInfo(da,&dim,&nx,&ny,&nz,NULL,NULL,NULL,
NULL,NULL,NULL,NULL,NULL,NULL);CHKERRQ(ierr);
ierr = DMDAGetCorners(da,&xs,&ys,&zs,&xm,&ym,&zm);CHKERRQ(ierr);
if (xs == 0 && bcP[0].face[X0] == FIXED) numBC += ym * zm;
if (xs + xm == nx && bcP[0].face[X1] == FIXED) numBC += ym * zm;
if (ys == 0 && bcP[0].face[Y0] == FIXED) numBC += xm * zm;
if (ys + ym == ny && bcP[0].face[Y1] == FIXED) numBC += xm * zm;
if (zs == 0 && bcP[0].face[Z0] == FIXED && dim == 3) numBC += xm * ym;
if (zs + zm == nz && bcP[0].face[Z1] == FIXED && dim == 3) numBC += xm * ym;
ierr = PetscMalloc(numBC * sizeof(MatStencil),&row);CHKERRQ(ierr);
/*
Create an array of rows to be zeroed out
*/
/*
i == 0
*/
if (xs == 0 && bcP[0].face[X0] == FIXED) {
for (k = zs; k < zs + zm; k++)
for (j = ys; j < ys + ym; j++) {
row[l].i = 0; row[l].j = j; row[l].k = k; row[l].c = 0;
l++;
}
}
/*
i == nx-1
*/
if (xs + xm == nx && bcP[0].face[X1] == FIXED) {
for (k = zs; k < zs + zm; k++)
for (j = ys; j < ys + ym; j++) {
row[l].i = nx-1; row[l].j = j; row[l].k = k; row[l].c = 0;
l++;
}
}
/*
y == 0
*/
if (ys == 0 && bcP[0].face[Y0] == FIXED) {
for (k = zs; k < zs + zm; k++)
for (i = xs; i < xs + xm; i++) {
row[l].i = i; row[l].j = 0; row[l].k = k; row[l].c = 0;
l++;
}
}
/*
y == ny-1
*/
if (ys + ym == ny && bcP[0].face[Y1] == FIXED) {
for (k = zs; k < zs + zm; k++)
for (i = xs; i < xs + xm; i++) {
row[l].i = i; row[l].j = ny-1; row[l].k = k; row[l].c = 0;
l++;
}
}
/*
z == 0
*/
if (zs == 0 && bcP[0].face[Z0] == FIXED) {
for (j = ys; j < ys + ym; j++)
for (i = xs; i < xs + xm; i++) {
row[l].i = i; row[l].j = j; row[l].k = 0; row[l].c = 0;
l++;
}
}
/*
z == nz-1
*/
if (zs + zm == nz && bcP[0].face[Z1] == FIXED) {
for (j = ys; j < ys + ym; j++)
for (i = xs; i < xs + xm; i++) {
row[l].i = i; row[l].j = j; row[l].k = nz-1; row[l].c = 0;
l++;
}
}
ierr = MatZeroRowsStencil(K,numBC,row,one,NULL,NULL);CHKERRQ(ierr);
ierr = MatZeroRowsStencil(M,numBC,row,zero,NULL,NULL);CHKERRQ(ierr);
ierr = PetscFree(row);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFFlow_FEM_MatKPAssembly3D_local"
/*
VFFlow_FEM_MatPAssembly3D_local
*/
extern PetscErrorCode VFFlow_FEM_MatKPAssembly3D_local(PetscReal *Mat_local,VFFlowProp *flowprop,PetscReal ****perm_array, PetscInt ek,PetscInt ej,PetscInt ei,VFCartFEElement3D *e)
{
PetscInt g,i1,i2,j1,j2,k1,k2,l;
PetscReal rho,mu;
PetscReal kxx,kyy,kzz,kxy,kxz,kyz;
PetscReal DCoef_P;
PetscFunctionBegin;
/*
The following properties should be changed to a function of pressure and temperature (and saturation for multi-phase)
*/
rho = flowprop->rho;
mu = flowprop->mu;
DCoef_P = -1*rho/mu;
/*
Permeability should be associated with each element later
*/
kxx = perm_array[ek][ej][ei][0];
kyy = perm_array[ek][ej][ei][1];
kzz = perm_array[ek][ej][ei][2];
kxy = perm_array[ek][ej][ei][3];
kxz = perm_array[ek][ej][ei][4];
kyz = perm_array[ek][ej][ei][5];
for (l = 0,k1 = 0; k1 < e->nphiz; k1++)
for (j1 = 0; j1 < e->nphiy; j1++) {
for (i1 = 0; i1 < e->nphix; i1++)
for (k2 = 0; k2 < e->nphiz; k2++) {
for (j2 = 0; j2 < e->nphiy; j2++)
for (i2 = 0; i2 < e->nphix; i2++,l++) {
Mat_local[l] = 0.;
for (g = 0; g < e->ng; g++)
Mat_local[l] += e->weight[g]*DCoef_P*(kxx*e->dphi[k1][j1][i1][0][g]*e->dphi[k2][j2][i2][0][g]
+kyy*e->dphi[k1][j1][i1][1][g]*e->dphi[k2][j2][i2][1][g]
+kzz*e->dphi[k1][j1][i1][2][g]*e->dphi[k2][j2][i2][2][g]
+kxy*(e->dphi[k1][j1][i1][1][g]*e->dphi[k2][j2][i2][0][g]+e->dphi[k1][j1][i1][0][g]*e->dphi[k2][j2][i2][1][g])
+kxz*(e->dphi[k1][j1][i1][2][g]*e->dphi[k2][j2][i2][0][g]+e->dphi[k1][j1][i1][0][g]*e->dphi[k2][j2][i2][2][g])
+kyz*(e->dphi[k1][j1][i1][2][g]*e->dphi[k2][j2][i2][1][g]+e->dphi[k1][j1][i1][1][g]*e->dphi[k2][j2][i2][2][g]));
}
}
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFFlow_FEM_MatMPAssembly3D_local"
/*
VFFlow_FEM_MassMatPAssembly3D_local
*/
extern PetscErrorCode VFFlow_FEM_MatMPAssembly3D_local(PetscReal *Mat_local,VFFlowProp *flowprop,PetscInt ek,PetscInt ej,PetscInt ei,PetscReal ACoef_P,VFCartFEElement3D *e)
{
PetscInt g,i1,i2,j1,j2,k1,k2,l;
PetscFunctionBegin;
/*
The following properties should be changed to a function of pressure and temperature (and saturation for multi-phase)
*/
for (l = 0,k1 = 0; k1 < e->nphiz; k1++){
for (j1 = 0; j1 < e->nphiy; j1++) {
for (i1 = 0; i1 < e->nphix; i1++){
for (k2 = 0; k2 < e->nphiz; k2++) {
for (j2 = 0; j2 < e->nphiy; j2++){
for (i2 = 0; i2 < e->nphix; i2++,l++) {
Mat_local[l] = 0.;
for (g = 0; g < e->ng; g++) Mat_local[l] += e->weight[g]*ACoef_P*e->phi[k1][j1][i1][g]*e->phi[k2][j2][i2][g];
}
}
}
}
}
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "Flow_Vecg_FEM"
extern PetscErrorCode Flow_Vecg_FEM(PetscReal *Kg_local,VFCartFEElement3D *e,PetscInt ek,PetscInt ej,PetscInt ei,VFFlowProp flowpropty,PetscReal ****perm_array)
{
PetscInt i,j,k,l;
PetscInt eg;
PetscReal mu,rho,gx,gy,gz;
PetscReal kx,ky,kz,kxy,kxz,kyz;
PetscFunctionBegin;
rho = flowpropty.rho;
mu = flowpropty.mu;
gx = flowpropty.g[0];
gy = flowpropty.g[1];
gz = flowpropty.g[2];
kx = perm_array[ek][ej][ei][0];
ky = perm_array[ek][ej][ei][1];
kz = perm_array[ek][ej][ei][2];
kxy = perm_array[ek][ej][ei][3];
kxz = perm_array[ek][ej][ei][4];
kyz = perm_array[ek][ej][ei][5];
for (l = 0,k = 0; k < e->nphiz; k++) {
for (j = 0; j < e->nphiy; j++) {
for (i = 0; i < e->nphix; i++,l++) {
Kg_local[l] = 0.;
for (eg = 0; eg < e->ng; eg++) {
/* Need to multiply by the permability when it is available*/
Kg_local[l] += -0.5*rho/mu*((kx*gx+kxy*gy+kxz*gz)*e->dphi[k][j][i][0][eg]
+(kxy*gx+ky*gy+kyz*gz)*e->dphi[k][j][i][1][eg]
+(kxz*gx+kyz*gy+kz*gz)*e->dphi[k][j][i][2][eg])*e->weight[eg];
}
}
}
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VecApplySourceTerms_FEM"
extern PetscErrorCode VecApplySourceTerms_FEM(PetscReal *Ks_local,PetscReal ***source_array,VFCartFEElement3D *e,PetscInt ek,PetscInt ej,PetscInt ei,VFCtx *ctx)
{
PetscErrorCode ierr;
PetscInt i,j,k,l;
PetscReal *loc_source;
PetscInt eg;
PetscFunctionBegin;
ierr = PetscMalloc(e->ng*sizeof(PetscReal),&loc_source);CHKERRQ(ierr);
for (eg = 0; eg < e->ng; eg++) loc_source[eg] = 0.;
for (k = 0; k < e->nphiz; k++) {
for (j = 0; j < e->nphiy; j++) {
for (i = 0; i < e->nphix; i++) {
for (eg = 0; eg < e->ng; eg++) {
loc_source[eg] += source_array[ek+k][ej+j][ei+i]*e->phi[k][j][i][eg];
}
}
}
}
for (l = 0,k = 0; k < e->nphiz; k++) {
for (j = 0; j < e->nphiy; j++) {
for (i = 0; i < e->nphix; i++,l++) {
Ks_local[l] = 0.;
for (eg = 0; eg < e->ng; eg++) {
Ks_local[l] += -loc_source[eg]*e->phi[k][j][i][eg]*e->weight[eg];
}
}
}
}
PetscFree(loc_source);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VecApplyWellFlowRate_FEM"
extern PetscErrorCode VecApplyWellFlowRate_FEM(PetscReal *RHS_local,PetscReal Q,PetscReal hwx,PetscReal hwy,PetscReal hwz)
{
PetscReal phi[2][2][2];
PetscInt i,j,k,l;
PetscFunctionBegin;
phi[0][0][0] = (1.-hwz)*(1.-hwy)*(1.-hwx);
phi[0][0][1] = (1.-hwz)*(1.-hwy)*hwx;
phi[0][1][0] = (1.-hwz)*hwy*(1.-hwx);
phi[0][1][1] = (1.-hwz)*hwy*hwx;
phi[1][0][0] = hwz*(1.-hwy)*(1.-hwx);
phi[1][0][1] = hwz*(1.-hwy)*hwx;
phi[1][1][0] = hwz*hwy*(1.-hwx);
phi[1][1][1] = hwz*hwy*hwx;
for(l = 0, k = 0; k < 2; k++){
for(j = 0; j < 2; j++){
for(i = 0; i < 2; i++, l++){
RHS_local[l] = Q*phi[k][j][i];
}
}
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "FEMSNESMonitor"
extern PetscErrorCode FEMSNESMonitor(SNES snes,PetscInt its,PetscReal fnorm,void * ptr)
{
PetscErrorCode ierr;
PetscReal norm,vmax,vmin;
MPI_Comm comm;
Vec solution;
PetscFunctionBegin;
ierr = SNESGetSolution(snes, &solution);CHKERRQ(ierr);
ierr = VecNorm(solution,NORM_1,&norm);CHKERRQ(ierr);
ierr = VecMax(solution,NULL,&vmax);CHKERRQ(ierr);
ierr = VecMin(solution,NULL,&vmin);CHKERRQ(ierr);
ierr = PetscObjectGetComm((PetscObject)snes,&comm);CHKERRQ(ierr);
ierr = PetscPrintf(comm,"snes_iter_step %D :solution norm = %G, max sol. value = %G, min sol. value = %G\n",its,norm,vmax,vmin);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "GetFlowProp"
extern PetscErrorCode GetFlowProp(VFFlowProp *flowprop,VFResProp *resprop,VFMatProp *matprop,VFCtx *ctx,VFFields *fields,PetscInt n)
{
PetscErrorCode ierr;
PetscInt xs,xm,nx;
PetscInt ys,ym,ny;
PetscInt zs,zm,nz;
PetscInt nval;
PetscInt ek,ej,ei,c,i;
PetscReal ****perm_array;
Vec perm_local;
PetscReal ***m_inv_array;
Vec m_inv_local;
PetscReal ***k_dr_array;
Vec k_dr_local;
PetscReal *kx,*ky,*kz,*g,*prop;
Vec pmult_local;
PetscReal ***pmult_array;
PetscFunctionBegin;
ierr = DMDAGetInfo(ctx->daScalCell,NULL,&nx,&ny,&nz,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);CHKERRQ(ierr);
ierr = DMDAGetCorners(ctx->daScalCell,&xs,&ys,&zs,&xm,&ym,&zm);CHKERRQ(ierr);
ierr = PetscMalloc(n * sizeof(PetscReal),&prop);CHKERRQ(ierr);
ierr = PetscMalloc(n * sizeof(PetscReal),&kx);CHKERRQ(ierr);
ierr = PetscMalloc(n * sizeof(PetscReal),&ky);CHKERRQ(ierr);
ierr = PetscMalloc(n * sizeof(PetscReal),&kz);CHKERRQ(ierr);
ierr = PetscMalloc(3 * sizeof(PetscReal),&g);CHKERRQ(ierr);
flowprop->Kf = 1.;
flowprop->Cp = 1.;
for(i = 0; i < n; i++){
if(nx == 2 || ny == 2 || nz == 2){
prop[i] = (1-matprop[i].nu)*matprop[i].E/((1+matprop[i].nu)*(1-2*matprop[i].nu));
prop[i] = matprop[i].E/(2*(1+matprop[i].nu)*(1-2*matprop[i].nu));
}
else{
prop[i] = matprop[i].E/(3*(1-2*matprop[i].nu));
}
}
ierr = DMGetLocalVector(ctx->daScalCell,&k_dr_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalBegin(ctx->daScalCell,ctx->K_dr,INSERT_VALUES,k_dr_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalEnd(ctx->daScalCell,ctx->K_dr,INSERT_VALUES,k_dr_local);CHKERRQ(ierr);
ierr = DMDAVecGetArray(ctx->daScalCell,k_dr_local,&k_dr_array);CHKERRQ(ierr);
for (ek = zs; ek < zs+zm; ek++){
for (ej = ys; ej < ys+ym; ej++){
for (ei = xs; ei < xs+xm; ei++){
k_dr_array[ek][ej][ei] = prop[ctx->layer[ek]];
}
}
}
ierr = DMDAVecRestoreArray(ctx->daScalCell,k_dr_local,&k_dr_array);CHKERRQ(ierr);
ierr = DMLocalToGlobalBegin(ctx->daScalCell,k_dr_local,INSERT_VALUES,ctx->K_dr);CHKERRQ(ierr);
ierr = DMLocalToGlobalEnd(ctx->daScalCell,k_dr_local,INSERT_VALUES,ctx->K_dr);CHKERRQ(ierr);
ierr = DMRestoreLocalVector(ctx->daScalCell,&k_dr_local);CHKERRQ(ierr);
ierr = PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"\n\nVF: flow property options:","");CHKERRQ(ierr);
{
ctx->pmult_vtol = 0.2;
ierr = PetscOptionsReal("-pmultvtol","\n\t v-field tolerance for permeability multiplier","",ctx->pmult_vtol,&ctx->pmult_vtol,NULL);CHKERRQ(ierr);
nval = n;
for (i = 0; i < n; i++) kx[i] = 1.;
ierr = PetscOptionsRealArray("-kx","\n\t Comma seperated X-component of permeability (default 1.)","",kx,&nval,NULL);CHKERRQ(ierr);
if (nval != n && nval != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-kx",nval,__FUNCT__);
nval = n;
for (i = 0; i < n; i++) ky[i] = 1.;
ierr = PetscOptionsRealArray("-ky","\n\t Comma seperated Y-component of permeability (default 1.)","",ky,&nval,NULL);CHKERRQ(ierr);
if (nval != n && nval != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-ky",nval,__FUNCT__);
nval = n;
for (i = 0; i < n; i++) kz[i] = 1.;
ierr = PetscOptionsRealArray("-kz","\n\t Comma seperated Z-component of permeability (default 1.)","",kz,&nval,NULL);CHKERRQ(ierr);
if (nval != n && nval != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-kz",nval,__FUNCT__);
ierr = DMGetLocalVector(ctx->daScalCell,&pmult_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalBegin(ctx->daScalCell,fields->pmult,INSERT_VALUES,pmult_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalEnd(ctx->daScalCell,fields->pmult,INSERT_VALUES,pmult_local);CHKERRQ(ierr);
ierr = DMDAVecGetArray(ctx->daScalCell,pmult_local,&pmult_array);CHKERRQ(ierr);
ierr = DMGetLocalVector(ctx->daVFperm,&perm_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalBegin(ctx->daVFperm,fields->vfperm,INSERT_VALUES,perm_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalEnd(ctx->daVFperm,fields->vfperm,INSERT_VALUES,perm_local);CHKERRQ(ierr);
ierr = DMDAVecGetArrayDOF(ctx->daVFperm,perm_local,&perm_array);CHKERRQ(ierr);
for (ek = zs; ek < zs+zm; ek++){
for (ej = ys; ej < ys+ym; ej++){
for (ei = xs; ei < xs+xm; ei++){
pmult_array[ek][ej][ei] = ctx->vfprop.permmult;
for (c = 0; c < 3; c++){
perm_array[ek][ej][ei][0] = kx[ctx->layer[ek]];
perm_array[ek][ej][ei][1] = ky[ctx->layer[ek]];
perm_array[ek][ej][ei][2] = kz[ctx->layer[ek]];
}
for (c = 3; c < 6; c++){
perm_array[ek][ej][ei][c] = 0.;
}
}
}
}
ierr = DMDAVecRestoreArray(ctx->daScalCell,pmult_local,&pmult_array);CHKERRQ(ierr);
ierr = DMLocalToGlobalBegin(ctx->daScalCell,pmult_local,INSERT_VALUES,fields->pmult);CHKERRQ(ierr);
ierr = DMLocalToGlobalEnd(ctx->daScalCell,pmult_local,INSERT_VALUES,fields->pmult);CHKERRQ(ierr);
ierr = DMRestoreLocalVector(ctx->daScalCell,&pmult_local);CHKERRQ(ierr);
ierr = DMDAVecRestoreArrayDOF(ctx->daVFperm,perm_local,&perm_array);CHKERRQ(ierr);
ierr = DMLocalToGlobalBegin(ctx->daVFperm,perm_local,INSERT_VALUES,fields->vfperm);CHKERRQ(ierr);
ierr = DMLocalToGlobalEnd(ctx->daVFperm,perm_local,INSERT_VALUES,fields->vfperm);CHKERRQ(ierr);
ierr = DMRestoreLocalVector(ctx->daVFperm,&perm_local);CHKERRQ(ierr);
ierr = VecCopy(fields->vfperm,ctx->Perm);CHKERRQ(ierr);
flowprop->Kf = 1.;
ierr = PetscOptionsReal("-Kf","\n\tLiquid modulus ","",flowprop->Kf,&flowprop->Kf,NULL);CHKERRQ(ierr);
for(i = 0; i < n; i++){
prop[i] = matprop[i].phi/flowprop->Kf+(matprop[i].beta-matprop[i].phi)/matprop[i].Ks;
}
ierr = DMGetLocalVector(ctx->daScalCell,&m_inv_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalBegin(ctx->daScalCell,ctx->M_inv,INSERT_VALUES,m_inv_local);CHKERRQ(ierr);
ierr = DMGlobalToLocalEnd(ctx->daScalCell,ctx->M_inv,INSERT_VALUES,m_inv_local);CHKERRQ(ierr);
ierr = DMDAVecGetArray(ctx->daScalCell,m_inv_local,&m_inv_array);CHKERRQ(ierr);
for (ek = zs; ek < zs+zm; ek++){
for (ej = ys; ej < ys+ym; ej++){
for (ei = xs; ei < xs+xm; ei++){
m_inv_array[ek][ej][ei] = prop[ctx->layer[ek]];
}
}
}
ierr = DMDAVecRestoreArray(ctx->daScalCell,m_inv_local,&m_inv_array);CHKERRQ(ierr);
ierr = DMLocalToGlobalBegin(ctx->daScalCell,m_inv_local,INSERT_VALUES,ctx->M_inv);CHKERRQ(ierr);
ierr = DMLocalToGlobalEnd(ctx->daScalCell,m_inv_local,INSERT_VALUES,ctx->M_inv);CHKERRQ(ierr);
ierr = DMRestoreLocalVector(ctx->daScalCell,&m_inv_local);CHKERRQ(ierr);
flowprop->mu = 1.;
ierr = PetscOptionsReal("-mu","\n\tFluid viscosity ","",flowprop->mu,&flowprop->mu,NULL);CHKERRQ(ierr);
flowprop->rho = 1.;
ierr = PetscOptionsReal("-rhof","\n\tFluid density ","", flowprop->rho,&flowprop->rho,NULL);CHKERRQ(ierr);
for (i = 0; i < 3; i++) g[i] = 0.;
nval = 3;
ierr = PetscOptionsRealArray("-g","\n\t X,Y & Z components of gravity (default 0.), comma separated","",g,&nval,NULL);CHKERRQ(ierr);
if (nval != 3 && nval != 0) SETERRQ3(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting 3 values for option %s, got only %i in %s\n","-k",nval,__FUNCT__);
for (c = 0; c < 3; c++){
flowprop->g[0] = g[c];
}
}
ierr = PetscOptionsEnd();CHKERRQ(ierr);
ierr = PetscFree(kx);CHKERRQ(ierr);
ierr = PetscFree(ky);CHKERRQ(ierr);
ierr = PetscFree(kz);CHKERRQ(ierr);
ierr = PetscFree(prop);CHKERRQ(ierr);
ierr = PetscFree(g);CHKERRQ(ierr);
PetscFunctionReturn(0);
}