/
VFCommon.c
1500 lines (1278 loc) · 65.2 KB
/
VFCommon.c
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#include "petsc.h"
#include "VFCartFE.h"
#include "VFCommon_private.h"
#include "VFCommon.h"
#include "VFMech.h"
#include "VFFlow.h"
#include "VFHeat.h"
#include "VFWell.h"
#include "VFCracks.h"
#include "VFHeat.h"
#include "xdmf.h"
#undef __FUNCT__
#define __FUNCT__ "VFInitialize"
/*
VFInitialize: Initialize the VF code.
(c) 2010-2018 Blaise Bourdin bourdin@lsu.edu
*/
extern PetscErrorCode VFInitialize(VFCtx *ctx,VFFields *fields)
{
PetscErrorCode ierr;
PetscViewer optionsviewer;
char filename[FILENAME_MAX];
PetscFunctionBegin;
ctx->printhelp = PETSC_FALSE;
ierr = PetscPrintf(PETSC_COMM_WORLD,banner);CHKERRQ(ierr);
#if defined(PETSC_USE_DEBUG)
ierr = PetscPrintf(PETSC_COMM_WORLD,"\n\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," ##########################################################\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," # #\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," # WARNING!!! #\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," # #\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," # For production runs, use a petsc compiled with #\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," # optimization, the performance will be generally #\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," # two or three times faster. #\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," # #\n");CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," ##########################################################\n\n\n");CHKERRQ(ierr);
#endif
ierr = PetscLogDefaultBegin();CHKERRQ(ierr);
ierr = VFCtxGet(ctx);CHKERRQ(ierr);
ierr = VFGeometryInitialize(ctx);CHKERRQ(ierr);
ierr = VFPropGet(&ctx->vfprop);CHKERRQ(ierr);
ierr = PetscMalloc(ctx->nlayer * sizeof(VFMatProp),&ctx->matprop);CHKERRQ(ierr);
ierr = VFMatPropGet(ctx->matprop,ctx->nlayer);CHKERRQ(ierr);
ierr = VFResPropGet(&ctx->resprop);CHKERRQ(ierr);
//ierr = VFMatPropFieldsInitialize(ctx, ctx->matprop);
if (ctx->printhelp) PetscFunctionReturn(0);
ierr = VFFieldsInitialize(ctx,fields);CHKERRQ(ierr);
//ierr = VFBCCreate(ctx->bcU,3);CHKERRQ(ierr);
//ierr = VFBCCreate(ctx->bcV,1);CHKERRQ(ierr);
ierr = VFBCInitialize(ctx);CHKERRQ(ierr);
ierr = VFSolversInitialize(ctx);CHKERRQ(ierr);
ctx->heatsolver = HEATSOLVER_SNESFEM;
ierr = FlowSolverInitialize(ctx,fields);CHKERRQ(ierr);
ierr = VF_HeatSolverInitialize(ctx,fields);CHKERRQ(ierr);
/*
Save command line options to a file
*/
ierr = PetscSNPrintf(filename,FILENAME_MAX,"%s.txt",ctx->prefix,0);CHKERRQ(ierr);
ierr = PetscViewerASCIIOpen(PETSC_COMM_WORLD,filename,&optionsviewer);CHKERRQ(ierr);
ierr = PetscOptionsView(NULL,optionsviewer);CHKERRQ(ierr);
ierr = PetscViewerDestroy(&optionsviewer);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD,"Option table:\n");CHKERRQ(ierr);
ierr = PetscOptionsView(NULL,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);
ierr = PetscSNPrintf(filename,FILENAME_MAX,"%s.ener",ctx->prefix);CHKERRQ(ierr);
ierr = PetscViewerASCIIOpen(PETSC_COMM_WORLD,filename,&ctx->energyviewer);CHKERRQ(ierr);
//ierr = PetscViewerASCIIPrintf(ctx->energyviewer,"#i,Elastic Energy,InsituWork,Surface Energy,Pressure Work,Total Energy\n");CHKERRQ(ierr);
ierr = PetscViewerFlush(ctx->energyviewer);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFCtxGet"
/*
VFCtxGet
(c) 2010-2012 Blaise Bourdin bourdin@lsu.edu
*/
extern PetscErrorCode VFCtxGet(VFCtx *ctx)
{
PetscErrorCode ierr;
PetscInt nopt;
PetscBool flg;
int i;
PetscReal *buffer;
char prefix[PETSC_MAX_PATH_LEN+1];
PetscFunctionBegin;
/*
Get options and register help message
*/
ierr = PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"\n\nVF: general options:","");CHKERRQ(ierr);
{
ctx->verbose = 0;
ierr = PetscOptionsInt("-verbose","\n\tDisplay debug informations about the computation\t","",ctx->verbose,&ctx->verbose,NULL);CHKERRQ(ierr);
ctx->removeTipEffect = PETSC_FALSE;
ierr = PetscOptionsBool("-removetipeffect","\n\t Remove effect of fracture tip on width computation","",ctx->removeTipEffect,&ctx->removeTipEffect,NULL);CHKERRQ(ierr);
ctx->width_tol = 0.1;
ierr = PetscOptionsReal("-widthremoval_tol","\n\tTolerance for removal of tip effect","",ctx->width_tol,&ctx->width_tol,NULL);CHKERRQ(ierr);
ctx->flowsolver = FLOWSOLVER_NONE;
ierr = PetscOptionsEnum("-flowsolver","\n\tFlow solver","",VFFlowSolverName,(PetscEnum)ctx->flowsolver,(PetscEnum*)&ctx->flowsolver,NULL);CHKERRQ(ierr);
ctx->FlowDisplCoupling = PETSC_FALSE;
ierr = PetscOptionsBool("-poroelasticity","\n\t Geomechanics (coupled reservoir flow and deformation)","",ctx->FlowDisplCoupling,&ctx->FlowDisplCoupling,NULL);CHKERRQ(ierr);
ctx->ResFlowMechCoupling = FIXEDSTRESS;
ierr = PetscOptionsEnum("-resflowmechcoupling","\n\tRes flow mech coupling","",ResFlowMechCouplingName,(PetscEnum)ctx->ResFlowMechCoupling,(PetscEnum*)&ctx->ResFlowMechCoupling,NULL);CHKERRQ(ierr);
ctx->heatsolver = HEATSOLVER_SNESFEM;
ctx->FractureFlowCoupling = PETSC_FALSE;
ierr = PetscOptionsBool("-coupledfracflowmodel","\n\tCoupled fracture and resservoir flow model","",ctx->FractureFlowCoupling,&ctx->FractureFlowCoupling,NULL);CHKERRQ(ierr);
ctx->hasFluidSources = PETSC_FALSE;
ierr = PetscOptionsBool("-uniformfluidsources","\n\t Uniform fluid sources","",ctx->hasFluidSources,&ctx->hasFluidSources,NULL);CHKERRQ(ierr);
ctx->hasFlowWells = PETSC_FALSE;
ierr = PetscOptionsBool("-flowwells","\n\t Fluid wells","",ctx->hasFlowWells,&ctx->hasFlowWells,NULL);CHKERRQ(ierr);
ierr = PetscOptionsEnum("-heatsolver","\n\tHeat solver","",VFHeatSolverName,(PetscEnum)ctx->heatsolver,(PetscEnum*)&ctx->heatsolver,NULL);CHKERRQ(ierr);
ctx->mechsolver = FRACTURE;
ierr = PetscOptionsEnum("-mechsolver","\n\tType of simulation","",VFMechSolverName,(PetscEnum)ctx->mechsolver,(PetscEnum*)&ctx->mechsolver,NULL);CHKERRQ(ierr);
ctx->hasInsitu = PETSC_FALSE;
nopt = 6;
ierr = PetscMalloc(nopt * sizeof(PetscReal),&buffer);CHKERRQ(ierr);
for (i = 0; i < nopt; i++) buffer[i]=0.;
ierr = PetscOptionsRealArray("-insitumin","\n\tIn-situ stresses in the lower z-section.\n\tUse Voigt notations (s11, s22, s33, s23, s13, s12)","",buffer,&nopt,&flg);CHKERRQ(ierr);
if (nopt > 6 && !ctx->printhelp) SETERRQ2(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting at most 6 component of the insitu stresses, got %i in %s\n",nopt,__FUNCT__);
for (i = 0; i < 6; i++) ctx->insitumin[i]=buffer[i];
ctx->hasInsitu = flg;
nopt = 6;
ierr = PetscOptionsRealArray("-insitumax","\n\tIn-situ stresses in the upper z-section, will re-use insitumin if omitted","",buffer,&nopt,&flg);CHKERRQ(ierr);
if (nopt == 0)
for (i = 0; i < 6; i++) ctx->insitumax[i]=ctx->insitumin[i];
else {
if (nopt > 6 && !ctx->printhelp) SETERRQ2(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting at most 6 component of the insitu stresses, got %i in %s\n",nopt,__FUNCT__);
for (i = 0; i < 6; i++) ctx->insitumax[i]=buffer[i];
}
if (ctx->hasInsitu || flg) ctx->hasInsitu = PETSC_TRUE;
/*
Move to geometry
*/
ctx->nlayer = 1;
ierr = PetscOptionsInt("-nlayer","\n\tNumber of layers","",ctx->nlayer,&ctx->nlayer,NULL);CHKERRQ(ierr);
nopt = ctx->nlayer-1;
ierr = PetscMalloc((ctx->nlayer+1) * sizeof(PetscReal),&ctx->layersep);CHKERRQ(ierr);
ctx->layersep[0] = -1e+30;
ctx->layersep[1] = 0.;
ierr = PetscOptionsRealArray("-layersep","\n\tComma separated list of (nlayer-1) layer interfaces","",&ctx->layersep[1],&nopt,NULL);CHKERRQ(ierr);
if (ctx->nlayer !=1 && nopt != ctx->nlayer-1 && !ctx->printhelp) SETERRQ3(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i layers separators, got only %i in %s\n",ctx->nlayer+1,nopt,__FUNCT__);
/*
end move to geometry
*/
ierr = PetscSNPrintf(ctx->prefix,FILENAME_MAX,"TEST");CHKERRQ(ierr);
ierr = PetscOptionsString("-p","\n\tfile prefix","",ctx->prefix,ctx->prefix,PETSC_MAX_PATH_LEN-1,NULL);CHKERRQ(ierr);
/*
Setting altmintol back to 1.e-4 instead of 1.e-2
Change it back if we still have convergence issues
*/
ctx->altmintol = 1.e-4;
ierr = PetscOptionsReal("-altmintol","\n\tTolerance for alternate minimizations algorithm","",ctx->altmintol,&ctx->altmintol,NULL);CHKERRQ(ierr);
ctx->altminmaxit= 10000;
ierr = PetscOptionsInt("-altminmaxit","\n\tMaximum number of alternate minimizations iterations","",ctx->altminmaxit,&ctx->altminmaxit,NULL);CHKERRQ(ierr);
ctx->unilateral = UNILATERAL_NONE;
ierr = PetscOptionsEnum("-unilateral","\n\tType of unilateral conditions","",VFUnilateralName,(PetscEnum)ctx->unilateral,(PetscEnum*)&ctx->unilateral,NULL);CHKERRQ(ierr);
ctx->fileformat = FILEFORMAT_VTK;
ierr = PetscOptionsEnum("-format","\n\tFileFormat","",VFFileFormatName,(PetscEnum)ctx->fileformat,(PetscEnum*)&ctx->fileformat,NULL);CHKERRQ(ierr);
ctx->maxtimestep = 1;
ierr = PetscOptionsInt("-maxtimestep","\n\tMaximum number of timestep","",ctx->maxtimestep,&ctx->maxtimestep,NULL);CHKERRQ(ierr);
ctx->mintimevalue = 0.;
ierr = PetscOptionsReal("-mintimevalue","\n\tMinimum timevalue","",ctx->mintimevalue,&ctx->mintimevalue,NULL);CHKERRQ(ierr);
ctx->maxtimevalue = 1.;
ierr = PetscOptionsReal("-maxtimevalue","\n\tMaximum timevalue","",ctx->maxtimevalue,&ctx->maxtimevalue,NULL);CHKERRQ(ierr);
ctx->timevalue = 1.;
ierr = PetscOptionsReal("-timevalue","\n\t timevalue","",ctx->timevalue,&ctx->timevalue,NULL);CHKERRQ(ierr);
ctx->theta = 1.;
ierr = PetscOptionsReal("-theta","\n\t time descritization paramater","",ctx->theta,&ctx->theta,NULL);CHKERRQ(ierr);
nopt = 6;
ierr = PetscOptionsRealArray("-BCpres", "\n\tPressure at Boundaries.\n\t (PX0,PX1,PY0,PY1,PZ0,PZ1) negative value if natural BC","",buffer,&nopt,NULL);CHKERRQ(ierr);
if (nopt > 6 && !ctx->printhelp) SETERRQ2(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting at most 6 component of the Pressure BC, got %i in %s\n",nopt,__FUNCT__);
for (i = 0; i < 6; i++) ctx->BCpres[i]=buffer[i];
ierr = PetscOptionsRealArray("-BCtheta", "\n\tTemperature at Boundaries.\n\t (TX0,TX1,TY0,TY1,TZ0,TZ1) negative value if natural BC","",buffer,&nopt,NULL);CHKERRQ(ierr);
if (nopt > 6 && !ctx->printhelp) SETERRQ2(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting at most 6 component of the Temperature BC, got %i in %s\n",nopt,__FUNCT__);
for (i = 0; i < 6; i++) ctx->BCtheta[i]=buffer[i];
nopt = 3;
for (i = 0; i < 3; i++) ctx->SrcLoc[i] = 99999;
ierr = PetscOptionsIntArray("-SrcLoc","\n\t location of source point","",ctx->SrcLoc,&nopt,NULL);CHKERRQ(ierr);
if (nopt != 3 && nopt != 0) SETERRQ2(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting at most 3 component of SrcLoc, got %i in %s\n",nopt,__FUNCT__);
ctx->SrcRate = 0.0;
ierr = PetscOptionsReal("-SrcRate","\n\tStrength of the source in kg/s","",ctx->SrcRate,&ctx->SrcRate,NULL);CHKERRQ(ierr);
ctx->hasCrackPressure = PETSC_FALSE;
ierr = PetscOptionsBool("-pressurize","\n\tPressurize cracks","",ctx->hasCrackPressure,&ctx->hasCrackPressure,NULL);CHKERRQ(ierr);
ctx->numPennyCracks = 0;
ierr = PetscOptionsInt("-npc","\n\tNumber of penny-shaped cracks to insert","",ctx->numPennyCracks,&ctx->numPennyCracks,NULL);CHKERRQ(ierr);
ierr = PetscMalloc(ctx->numPennyCracks*sizeof(VFPennyCrack),&ctx->pennycrack);CHKERRQ(ierr);
for (i = 0; i < ctx->numPennyCracks; i++) {
ierr = PetscSNPrintf(prefix,PETSC_MAX_PATH_LEN,"pc%d_",i);CHKERRQ(ierr);
ierr = VFPennyCrackCreate(&(ctx->pennycrack[i]));CHKERRQ(ierr);
ierr = VFPennyCrackGet(prefix, &(ctx->pennycrack[i]));CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = VFPennyCrackView(&(ctx->pennycrack[i]),PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);
}
}
ctx->numRectangularCracks = 0;
ierr = PetscOptionsInt("-nrc","\n\tNumber of rectangular cracks to insert","",ctx->numRectangularCracks,&ctx->numRectangularCracks,NULL);CHKERRQ(ierr);
ierr = PetscMalloc(ctx->numRectangularCracks*sizeof(VFRectangularCrack),&ctx->rectangularcrack);CHKERRQ(ierr);
for (i = 0; i < ctx->numRectangularCracks; i++) {
ierr = PetscSNPrintf(prefix,PETSC_MAX_PATH_LEN,"rc%d_",i);CHKERRQ(ierr);
ierr = VFRectangularCrackCreate(&(ctx->rectangularcrack[i]));CHKERRQ(ierr);
ierr = VFRectangularCrackGet(prefix, &(ctx->rectangularcrack[i]));CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = VFRectangularCrackView(&(ctx->rectangularcrack[i]),PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);
}
}
ctx->numWells = 0;
ierr = PetscOptionsInt("-nw","\n\tNumber of wells to insert","",ctx->numWells,&ctx->numWells,NULL);CHKERRQ(ierr);
ierr = PetscMalloc(ctx->numWells*sizeof(VFWell),&ctx->well);CHKERRQ(ierr);
for (i = 0; i < ctx->numWells; i++) {
ierr = PetscSNPrintf(prefix,PETSC_MAX_PATH_LEN,"w%d_",i);CHKERRQ(ierr);
ierr = VFWellCreate(&(ctx->well[i]));CHKERRQ(ierr);
ierr = VFWellGet(prefix, &(ctx->well[i]));CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = VFWellView(&(ctx->well[i]),PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);
}
}
ctx->numfracWells = 0;
ierr = PetscOptionsInt("-nfw","\n\tNumber of fracture wells to insert","",ctx->numfracWells,&ctx->numfracWells,NULL);CHKERRQ(ierr);
ierr = PetscMalloc(ctx->numfracWells*sizeof(VFWell),&ctx->fracwell);CHKERRQ(ierr);
for (i = 0; i < ctx->numfracWells; i++) {
ierr = PetscSNPrintf(prefix,PETSC_MAX_PATH_LEN,"fracw%d_",i);CHKERRQ(ierr);
ierr = VFWellCreate(&(ctx->fracwell[i]));CHKERRQ(ierr);
ierr = VFWellGet(prefix, &(ctx->fracwell[i]));CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = VFWellView(&(ctx->fracwell[i]),PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);
}
}
ierr = PetscFree(buffer);CHKERRQ(ierr);
}
ierr = PetscOptionsEnd();CHKERRQ(ierr);
ctx->timestep = 1;
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFGeometryInitialize"
/*
VFGeometryInitialize: Creates DA, and coordinates, and other geometric informations
(c) 2010-2012 Blaise Bourdin bourdin@lsu.edu
*/
extern PetscErrorCode VFGeometryInitialize(VFCtx *ctx)
{
PetscErrorCode ierr;
PetscViewer viewer;
char filename[FILENAME_MAX];
PetscReal BBmin[3],BBmax[3];
PetscReal *X,*Y,*Z;
PetscReal ****coords_array;
PetscInt xs,xm,ys,ym,zs,zm;
int i,j,k;
int nval;
PetscInt *n,nx,ny,nz;
PetscReal *l,lx,ly,lz;
const PetscInt *lx1,*ly1,*lz1;
PetscInt x_nprocs,y_nprocs,z_nprocs,*olx,*oly,*olz;
PetscBool flg;
PetscFunctionBegin;
ierr = PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"\n\nVF-Chevron: geometry options:","");CHKERRQ(ierr);
{
ierr = PetscMalloc(3 * sizeof(PetscReal),&l);CHKERRQ(ierr);
for (i = 0; i < 3; i++) l[i] = 1.;
nval = 3;
ierr = PetscOptionsRealArray("-l","\n\tDomain dimensions (default 1.), comma separated","",l,&nval,&flg);CHKERRQ(ierr);
if (nval != 3 && nval != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting 3 values for option %s, got only %i in %s\n",n,"-l",nval,__FUNCT__);
lx = l[0];
ly = l[1];
lz = l[2];
ierr = PetscFree(l);CHKERRQ(ierr);
ierr = PetscMalloc(3 * sizeof(PetscInt),&n);CHKERRQ(ierr);
for (i = 0; i < 3; i++) n[i] = 11;
nval = 3;
ierr = PetscOptionsIntArray("-n","\n\tnumber of grid points (default 11), comma separated","",n,&nval,&flg);CHKERRQ(ierr);
if (nval != 3 && nval != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting 3 values for option %s, got only %i in %s\n",n,"-n",nval,__FUNCT__);
nx = n[0];
ny = n[1];
nz = n[2];
ierr = PetscFree(n);CHKERRQ(ierr);
}
ierr = PetscOptionsEnd();CHKERRQ(ierr);
if (ctx->printhelp) PetscFunctionReturn(0);
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx,ny,nz,PETSC_DECIDE,PETSC_DECIDE,PETSC_DECIDE,3,1,
NULL,NULL,NULL,&ctx->daVect);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daVect);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daVect);CHKERRQ(ierr);
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx,ny,nz,PETSC_DECIDE,PETSC_DECIDE,PETSC_DECIDE,1,1,
NULL,NULL,NULL,&ctx->daScal);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daScal);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daScal);CHKERRQ(ierr);
ierr = DMDASetFieldName(ctx->daScal,0,"");CHKERRQ(ierr);
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx,ny,nz,PETSC_DECIDE,PETSC_DECIDE,PETSC_DECIDE,4,1,
NULL,NULL,NULL,&ctx->daFlow);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daFlow);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daFlow);CHKERRQ(ierr);
ierr = DMDAGetCorners(ctx->daScal,&xs,&ys,&zs,&xm,&ym,&zm);CHKERRQ(ierr);
ierr = DMDAGetInfo(ctx->daScal,NULL,&nx,&ny,&nz,&x_nprocs,&y_nprocs,&z_nprocs,
NULL,NULL,NULL,NULL,NULL,NULL);CHKERRQ(ierr);
ierr = DMDAGetOwnershipRanges(ctx->daScal,&lx1,&ly1,&lz1);CHKERRQ(ierr);
ierr = PetscMalloc(x_nprocs*sizeof(*olx),&olx);CHKERRQ(ierr);
ierr = PetscMalloc(y_nprocs*sizeof(*oly),&oly);CHKERRQ(ierr);
ierr = PetscMalloc(z_nprocs*sizeof(*olz),&olz);CHKERRQ(ierr);
ierr = PetscMemcpy(olx,lx1,x_nprocs*sizeof(*olx));CHKERRQ(ierr);
ierr = PetscMemcpy(oly,ly1,y_nprocs*sizeof(*oly));CHKERRQ(ierr);
ierr = PetscMemcpy(olz,lz1,z_nprocs*sizeof(*olz));CHKERRQ(ierr);
olx[x_nprocs-1]--;
oly[y_nprocs-1]--;
olz[z_nprocs-1]--;
/*
Finite elements should never use ghost cells, so the stencil for the cell DA is 0
*/
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx-1,ny-1,nz-1,x_nprocs,y_nprocs,z_nprocs,1,0,
olx,oly,olz,&ctx->daScalCell);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daScalCell);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daScalCell);CHKERRQ(ierr);
ierr = DMDASetFieldName(ctx->daScalCell,0,"");CHKERRQ(ierr);
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx-1,ny-1,nz-1,x_nprocs,y_nprocs,z_nprocs,3,0,
olx,oly,olz,&ctx->daVectCell);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daVectCell);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daVectCell);CHKERRQ(ierr);
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx-1,ny-1,nz-1,x_nprocs,y_nprocs,z_nprocs,6,0,
olx,oly,olz,&ctx->daVFperm);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daVFperm);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daVFperm);CHKERRQ(ierr);
ierr = VFCartFEInit();CHKERRQ(ierr);
ierr = VFCartFEElement3DCreate(&ctx->e3D);CHKERRQ(ierr);
/*
Constructs coordinates Vec
*/
ierr = DMCreateGlobalVector(ctx->daVect,&ctx->coordinates);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->coordinates,"Coordinates");CHKERRQ(ierr);
/*
Construct coordinates from the arrays of cell sizes
*/
ierr = DMDAVecGetArrayDOF(ctx->daVect,ctx->coordinates,&coords_array);CHKERRQ(ierr);
ierr = DMDAGetCorners(ctx->daVect,&xs,&ys,&zs,&xm,&ym,&zm);CHKERRQ(ierr);
ierr = PetscMalloc3(nx,&X,ny,&Y,nz,&Z);CHKERRQ(ierr);
Z[0] = 0.;
Y[0] = 0.;
X[0] = 0.;
for (k = 1; k < nz; k++) Z[k] = k * lz / (nz-1.);
for (j = 1; j < ny; j++) Y[j] = j * ly / (ny-1.);
for (i = 1; i < nx; i++) X[i] = i * lx / (nx-1.);
for (k = zs; k < zs + zm; k++) {
for (j = ys; j < ys + ym; j++)
for (i = xs; i < xs + xm; i++) {
coords_array[k][j][i][2] = Z[k];
coords_array[k][j][i][1] = Y[j];
coords_array[k][j][i][0] = X[i];
}
}
ierr = PetscFree3(X,Y,Z);CHKERRQ(ierr);
ierr = DMDAVecRestoreArrayDOF(ctx->daVect,ctx->coordinates,&coords_array);CHKERRQ(ierr);
ierr = DMSetCoordinates(ctx->daVect,ctx->coordinates);CHKERRQ(ierr);
ierr = DMSetCoordinates(ctx->daScal,ctx->coordinates);CHKERRQ(ierr);
switch (ctx->fileformat) {
case FILEFORMAT_BIN:
/*
As of version 3.1, there is a bug in petsc preventing to save 2 DA with different number of degrees of freedoms
per node in a single file.
Even coordinates are part of the DA and do not need to be saved separately, it looks like the coordinate vector
obtained from DMDAGetCoordinates cannot be saved properly in a file, so we save the coordinate vector anyway
*/
ierr = PetscSNPrintf(filename,FILENAME_MAX,"%s.bin",ctx->prefix);CHKERRQ(ierr);
ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,filename,FILE_MODE_WRITE,&viewer);CHKERRQ(ierr);
ierr = DMView(ctx->daScal,viewer);CHKERRQ(ierr);
ierr = VecView(ctx->coordinates,viewer);CHKERRQ(ierr);
ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr);
break;
case FILEFORMAT_VTK:
break;
}
/*
Replace the coordinate vector defined on PETSC_COMM_WORLD with ghosted coordinate vectors on PETSC_COMM_SELF,
so that we can query coordinates of ghost points
*/
ierr = VecDestroy(&ctx->coordinates);CHKERRQ(ierr);
ierr = DMGetCoordinatesLocal(ctx->daScal,&ctx->coordinates);CHKERRQ(ierr);
if (ctx->verbose > 0) {
/*
Get bounding box from petsc DA
*/
ierr = DMDAGetBoundingBox(ctx->daVect,BBmin,BBmax);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD,"Reservoir bounding box: (%g,%g) x (%g,%g) x (%g,%g)\n",BBmin[0],BBmax[0],BBmin[1],BBmax[1],BBmin[2],BBmax[2]);CHKERRQ(ierr);
/*
ierr = DMView(ctx->daVect,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);
ierr = DMView(ctx->daScal,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);
*/
}
ierr = VFLayerInit(ctx);CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFPropGet"
/*
VFPropGet
(c) 2010-2012 Blaise Bourdin bourdin@lsu.edu
*/
extern PetscErrorCode VFPropGet(VFProp *vfprop)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"\n\nVF: variational fracture model specific options:","");CHKERRQ(ierr);
{
vfprop->epsilon = 2.e-1;
vfprop->eta = 1.e-5;
vfprop->irrevtol = 5e-2;
ierr = PetscOptionsReal("-epsilon","\n\tVariational fracture regularization length (start from 4x cell size)","",vfprop->epsilon,&vfprop->epsilon,NULL);CHKERRQ(ierr);
ierr = PetscOptionsReal("-eta","\n\tArtificial stiffness of cracks ","",vfprop->eta,&vfprop->eta,NULL);CHKERRQ(ierr);
vfprop->PCeta = vfprop->eta;
ierr = PetscOptionsReal("-PCeta","\n\tArtificial stiffness of cracks in preconditioner","",vfprop->PCeta,&vfprop->PCeta,NULL);CHKERRQ(ierr);
ierr = PetscOptionsReal("-irrevtol","\n\tThreshold on v below which fracture irreversibility is enforced","",vfprop->irrevtol,&vfprop->irrevtol,NULL);CHKERRQ(ierr);
vfprop->permmult = 1.;
ierr = PetscOptionsReal("-pmult","\n\tPermeability multiplier of cracks (achieved at v < v_thresh)","",vfprop->permmult,&vfprop->permmult,NULL);CHKERRQ(ierr);
vfprop->permmax = 5.;
ierr = PetscOptionsReal("-permmax","\n\tMaximum permeability for cracks (achieved at v=0.)","",vfprop->permmax,&vfprop->permmax,NULL);CHKERRQ(ierr);
vfprop->atnum = 2;
ierr = PetscOptionsInt("-atnum", "\n\t Ambrosio Tortorelli variant", "", vfprop->atnum, &vfprop->atnum, NULL);CHKERRQ(ierr);
switch (vfprop->atnum) {
case 1:
vfprop->atCv = 2./3.;
break;
case 2:
vfprop->atCv = .5;
break;
default:
SETERRQ2(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: atnum should be 1 or 2, got %i %s\n",vfprop->atnum,__FUNCT__);
break;
}
}
ierr = PetscOptionsEnd();CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFMatPropGet"
/*
VFMatPropGet: get all material properties.
(c) 2010-2012 Blaise Bourdin bourdin@lsu.edu
*/
extern PetscErrorCode VFMatPropGet(VFMatProp *matprop,PetscInt n)
{
PetscErrorCode ierr;
PetscReal *prop;
PetscInt nopt;
PetscReal E = 1.;
PetscReal nu = 0.;
PetscReal alpha = 1.e-5;
PetscReal Gc = 1.;
PetscReal beta = 1.e-4; /* Normalized by E (MPa) assuming E=10,000 MPa */
PetscReal Cp = 1.;
PetscReal rho = 1.;
PetscReal Ks = 1.;
PetscReal phi = 1.;
int i;
PetscFunctionBegin;
ierr = PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"\n\nVF: material properties:","");CHKERRQ(ierr);
{
ierr = PetscMalloc(n * sizeof(PetscReal),&prop);CHKERRQ(ierr);
nopt = n;
for (i = 0; i < n; i++) prop[i] = E;
ierr = PetscOptionsRealArray("-E","\n\tComma separated list of Young\'s modulii","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-E",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].E = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = nu;
ierr = PetscOptionsRealArray("-nu","\n\tComma separated list of Poisson\'s ratio","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-nu",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].nu = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = alpha;
ierr = PetscOptionsRealArray("-alpha","\n\tComma separated list of linear thermal expansion coefficients","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-alpha",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].alpha = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = Gc;
ierr = PetscOptionsRealArray("-Gc","\n\tComma separated list of fracture toughness (not critical SIF!)","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-Gc",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].Gc = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = beta;
ierr = PetscOptionsRealArray("-beta","\n\tComma separated list of Biot constants","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-beta",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].beta = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = Ks;
ierr = PetscOptionsRealArray("-ks","\n\tComma separated list of rock bulk modulus","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-ks",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].Ks = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = phi;
ierr = PetscOptionsRealArray("-phi","\n\tComma separated list of rock porosity","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-ks",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].phi = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = rho;
ierr = PetscOptionsRealArray("-rhos","\n\tComma separated list of reservoir densities","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-rho",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].rho = prop[i];
nopt = n;
for (i = 0; i < n; i++) prop[i] = Cp;
ierr = PetscOptionsRealArray("-Cp","\n\tComma separated list of specific heat capacities","",prop,&nopt,NULL);CHKERRQ(ierr);
if (nopt != n && nopt != 0) SETERRQ4(PETSC_COMM_WORLD,PETSC_ERR_USER,"ERROR: Expecting %i values for option %s, got only %i in %s\n",n,"-Cp",nopt,__FUNCT__);
for (i=0; i< n; i++) matprop[i].Cp = prop[i];
}
ierr = PetscOptionsEnd();CHKERRQ(ierr);
ierr = PetscFree(prop);CHKERRQ(ierr);
for (i=0; i < n; i++) {
matprop[i].lambda = matprop[i].E * matprop[i].nu / (1. + matprop[i].nu) / (1. - 2. * matprop[i].nu);
matprop[i].mu = matprop[i].E / (1. + matprop[i].nu) * .5;
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFResPropGet"
/*
VFResPropGet
Change it to read properties from input file later
*/
extern PetscErrorCode VFResPropGet(VFResProp *resprop)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"","");CHKERRQ(ierr);
{
resprop->perm = 1.e-1; /* Multiply by 1e12 because pressure unit in MPa, viscosity unit in cp, and density is specific density */
resprop->por = 0.2; /* fraction */
resprop->Pinit = 1.; /* MPa */
resprop->Tinit = 200.; /* Celsius */
resprop->relk = 1.0; /* fraction */
resprop->visc = 1.0; /* cp */
resprop->fdens = 1.0; /* specific density */
resprop->rock_comp = 0.5e-4; /* Rock Compressibility */
resprop->wat_comp =5e-4; /* Water Compressibility */
resprop->TCond_X = 0.6; /* Water thermal conductivity in W/m-K */
resprop->TCond_Y = resprop->TCond_X;
resprop->TCond_Z = resprop->TCond_X;
}
ierr = PetscOptionsEnd();CHKERRQ(ierr);
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFFieldsInitialize"
/*
VFFieldsInitialize: Creates fields
(c) 2010-2012 Blaise Bourdin bourdin@lsu.edu
*/
extern PetscErrorCode VFFieldsInitialize(VFCtx *ctx,VFFields *fields)
{
PetscErrorCode ierr;
PetscInt c,st;
PetscReal BBmin[3],BBmax[3];
PetscReal thickness;
PetscReal bx,by,bz,res;
PetscInt nx,ny,nz;
PetscInt x_nprocs,y_nprocs,z_nprocs,*olx,*oly,*olz;
const PetscInt *lx1,*ly1,*lz1;
PetscFunctionBegin;
fields->numfields = 19;
ierr = DMCreateGlobalVector(ctx->daVect,&fields->U);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->U,"Displacement");CHKERRQ(ierr);
ierr = VecSet(fields->U,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&fields->BCU);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->BCU,"Boundary Displacement");CHKERRQ(ierr);
ierr = VecSet(fields->BCU,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->V);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->V,"Fracture");CHKERRQ(ierr);
ierr = VecSet(fields->V,1.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->VIrrev);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->VIrrev,"VIrrev");CHKERRQ(ierr);
ierr = VecSet(fields->VIrrev,1.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->theta);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->theta,"Temperature");CHKERRQ(ierr);
ierr = VecSet(fields->theta,ctx->resprop.Tinit);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->thetaRef);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->thetaRef,"Reference Temperature");CHKERRQ(ierr);
ierr = VecSet(fields->thetaRef,ctx->resprop.Tinit);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->pressure);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->pressure,"Pressure");CHKERRQ(ierr);
ierr = VecSet(fields->pressure,ctx->resprop.Pinit);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScalCell,&fields->pmult);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->pmult,"PermeabilityMultiplier");CHKERRQ(ierr);
ierr = VecSet(fields->pmult,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&fields->VelnPress);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->VelnPress,"Velocity and Pressure");CHKERRQ(ierr);
ierr = VecSet(fields->VelnPress,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVFperm,&fields->vfperm);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->vfperm,"Permeability_V-field");CHKERRQ(ierr);
ierr = VecSet(fields->vfperm,1.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&fields->velocity);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->velocity,"Fluid Velocity");CHKERRQ(ierr);
ierr = VecSet(fields->velocity,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->VolCrackOpening);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->VolCrackOpening,"Volumetric Crack Opening");CHKERRQ(ierr);
ierr = VecSet(fields->VolCrackOpening,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->VolLeakOffRate);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->VolLeakOffRate,"Volumetric Leakoff Rate");CHKERRQ(ierr);
ierr = VecSet(fields->VolLeakOffRate,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&fields->FlowBCArray);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->FlowBCArray,"Velocity and Pressure Boundary Values");CHKERRQ(ierr);
ierr = VecSet(fields->FlowBCArray,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->Source);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->Source,"Source Term");CHKERRQ(ierr);
ierr = VecSet(ctx->Source,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->PresBCArray);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->PresBCArray,"Pressure Boundary Values");CHKERRQ(ierr);
ierr = VecSet(fields->PresBCArray,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->PresBCArray);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->PresBCArray,"Pressure Boundary Values in ctx");CHKERRQ(ierr);
ierr = VecSet(ctx->PresBCArray,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&ctx->VelBCArray);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->VelBCArray,"Velocity boundary Values in ctx");CHKERRQ(ierr);
ierr = VecSet(ctx->VelBCArray,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->HeatSource);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->HeatSource,"Heat Source Term");CHKERRQ(ierr);
ierr = VecSet(ctx->HeatSource,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&ctx->HeatFluxBCArray);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->HeatFluxBCArray,"Heat Flux Boundary Term");CHKERRQ(ierr);
ierr = VecSet(ctx->HeatFluxBCArray,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVFperm,&ctx->Cond);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->Cond,"Thermal Conductivity of Rock");CHKERRQ(ierr);
ierr = VecSet(ctx->Cond,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->TBCArray);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->TBCArray,"Temperature Boundary Term");CHKERRQ(ierr);
ierr = VecSet(ctx->TBCArray,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&fields->fracvelocity);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->fracvelocity,"FracFluid Velocity");CHKERRQ(ierr);
ierr = VecSet(fields->fracvelocity,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&fields->fracVelnPress);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->fracVelnPress,"Fracture Velocity and Pressure");CHKERRQ(ierr);
ierr = VecSet(fields->fracVelnPress,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->fracpressure);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->fracpressure,"Fracture Pressure");CHKERRQ(ierr);
ierr = VecSet(fields->fracpressure,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&ctx->FracVelBCArray);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->FracVelBCArray,"Fracture Velocity boundary Values");CHKERRQ(ierr);
ierr = VecSet(ctx->FracVelBCArray,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&ctx->U_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->U_old,"Previous time step displacement");CHKERRQ(ierr);
ierr = VecSet(ctx->U_old,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->V_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->V_old,"Previous time step v-field");CHKERRQ(ierr);
ierr = VecSet(ctx->V_old,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&ctx->U);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->U,"Displacement in ctx");CHKERRQ(ierr);
ierr = VecSet(ctx->U,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->V);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->V,"Fracture in ctx");CHKERRQ(ierr);
ierr = VecSet(ctx->V,1.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&ctx->PreFlowFields);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->PreFlowFields,"Previous time step flow fields");CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->pressure_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->pressure_old,"Previous Pressure");CHKERRQ(ierr);
ierr = VecSet(ctx->pressure_old,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&ctx->RegFracWellFlowRate);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->RegFracWellFlowRate,"Regularized Fracture Well Flow Rate");CHKERRQ(ierr);
ierr = VecSet(ctx->RegFracWellFlowRate,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daFlow,&fields->VelnPress_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->VelnPress_old,"Previous Velocity and Pressure");CHKERRQ(ierr);
ierr = VecSet(fields->VelnPress_old,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&fields->velocity_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->velocity_old,"Previous Fluid Velocity");CHKERRQ(ierr);
ierr = VecSet(fields->velocity_old,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVect,&fields->U_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->U_old,"Previous Displacement");CHKERRQ(ierr);
ierr = VecSet(fields->U_old,0.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->V_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->V_old,"Previous Fracture");CHKERRQ(ierr);
ierr = VecSet(fields->V_old,1.0);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->theta_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->theta_old,"Previous Temperature");CHKERRQ(ierr);
ierr = VecSet(fields->theta_old,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->pressure_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->pressure_old,"Previous Pressure");CHKERRQ(ierr);
ierr = VecSet(fields->pressure_old,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScal,&fields->width);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->width,"Average width");CHKERRQ(ierr);
ierr = VecSet(fields->width,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScalCell,&fields->widthc);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) fields->widthc,"Average cell width");CHKERRQ(ierr);
ierr = VecSet(fields->widthc,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScalCell,&ctx->widthc_old);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->widthc_old,"Average cell width (old)");CHKERRQ(ierr);
ierr = VecSet(ctx->widthc_old,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScalCell,&ctx->M_inv);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->M_inv,"Inverse Biot's Modulus");CHKERRQ(ierr);
ierr = VecSet(ctx->M_inv,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daScalCell,&ctx->K_dr);CHKERRQ(ierr);
ierr = PetscObjectSetName((PetscObject) ctx->K_dr,"Drained modulus");CHKERRQ(ierr);
ierr = VecSet(ctx->K_dr,0.);CHKERRQ(ierr);
ierr = DMCreateGlobalVector(ctx->daVFperm,&ctx->Perm);CHKERRQ(ierr);
ierr = VecSet(ctx->Perm,1.0);CHKERRQ(ierr);
/*
Create optional penny-shaped and rectangular cracks
*/
ierr = VecSet(fields->V,1.0);CHKERRQ(ierr);
ierr = VecSet(fields->VIrrev,1.0);CHKERRQ(ierr);
for (c = 0; c < ctx->numPennyCracks; c++) {
if (ctx->vfprop.atnum == 1) {
ierr = VFPennyCrackBuildVAT1(fields->V,&(ctx->pennycrack[c]),ctx);CHKERRQ(ierr);
} else {
ierr = VFPennyCrackBuildVAT2(fields->V,&(ctx->pennycrack[c]),ctx);CHKERRQ(ierr);
}
ierr = VecPointwiseMin(fields->VIrrev,fields->V,fields->VIrrev);CHKERRQ(ierr);
}
for (c = 0; c < ctx->numRectangularCracks; c++) {
if (ctx->vfprop.atnum == 1) {
ierr = VFRectangularCrackBuildVAT1(fields->V,&(ctx->rectangularcrack[c]),ctx);CHKERRQ(ierr);
} else {
ierr = VFRectangularCrackBuildVAT2(fields->V,&(ctx->rectangularcrack[c]),ctx);CHKERRQ(ierr);
}
ierr = VecPointwiseMin(fields->VIrrev,fields->V,fields->VIrrev);CHKERRQ(ierr);
}
/*
Create optional wells
*/
for (c = 0; c < ctx->numWells; c++) {
if (ctx->vfprop.atnum == 1) {
ierr = VFWellBuildVAT1(fields->V,&(ctx->well[c]),ctx);CHKERRQ(ierr);
} else {
ierr = VFWellBuildVAT2(fields->V,&(ctx->well[c]),ctx);CHKERRQ(ierr);
}
ierr = VecPointwiseMin(fields->VIrrev,fields->V,fields->VIrrev);CHKERRQ(ierr);
}
ierr = VecCopy(fields->VIrrev,fields->V);CHKERRQ(ierr);
ctx->fields = fields;
Vec LocalWRate;
PetscReal InjVolrate, scale = 0;
ierr = VecDuplicate(ctx->RegFracWellFlowRate,&LocalWRate);CHKERRQ(ierr);
ierr = VecSet(ctx->RegFracWellFlowRate,0.0);CHKERRQ(ierr);
for (c = 0; c < ctx->numfracWells; c++) {
if (ctx->fracwell[c].fractype == PENNY) thickness = ctx->pennycrack[ctx->fracwell[c].wellfracindex].thickness;
else thickness = ctx->rectangularcrack[ctx->fracwell[c].wellfracindex].thickness;
ierr = VecSet(LocalWRate,0.0);CHKERRQ(ierr);
ierr = VFRegDiracDeltaFunction(LocalWRate,&ctx->fracwell[c],fields->V,thickness,ctx);CHKERRQ(ierr);
scale += ctx->fracwell[c].Qw;
ierr = VecAXPY(ctx->RegFracWellFlowRate,1.,LocalWRate);CHKERRQ(ierr);
}
ierr = VFRegRateScalingFactor(&InjVolrate,ctx->RegFracWellFlowRate,fields->V,ctx);CHKERRQ(ierr);
if (scale == 0) scale = 0.;
else scale = scale/InjVolrate;
ierr = VecScale(ctx->RegFracWellFlowRate,scale);CHKERRQ(ierr);
ierr = VecDestroy(&LocalWRate);CHKERRQ(ierr);
ierr = DMDAGetBoundingBox(ctx->daScal,BBmin,BBmax);CHKERRQ(ierr);
ierr = DMDAGetInfo(ctx->daScal,NULL,&nx,&ny,&nz,&x_nprocs,&y_nprocs,&z_nprocs,
NULL,NULL,NULL,NULL,NULL,NULL);CHKERRQ(ierr);
ierr = DMDAGetOwnershipRanges(ctx->daScal,&lx1,&ly1,&lz1);CHKERRQ(ierr);
ierr = PetscMalloc(x_nprocs*sizeof(*olx),&olx);CHKERRQ(ierr);
ierr = PetscMalloc(y_nprocs*sizeof(*oly),&oly);CHKERRQ(ierr);
ierr = PetscMalloc(z_nprocs*sizeof(*olz),&olz);CHKERRQ(ierr);
ierr = PetscMemcpy(olx,lx1,x_nprocs*sizeof(*olx));CHKERRQ(ierr);
ierr = PetscMemcpy(oly,ly1,y_nprocs*sizeof(*oly));CHKERRQ(ierr);
ierr = PetscMemcpy(olz,lz1,z_nprocs*sizeof(*olz));CHKERRQ(ierr);
bx = (BBmax[0]-BBmin[0])/(nx-1);
by = (BBmax[1]-BBmin[1])/(ny-1);
bz = (BBmax[2]-BBmin[2])/(nz-1);
if (nx == 2) {
if (by < bz) res = by;
else res = bz;
}else if (ny == 2) {
if (bx < bz) res = bx;
else res = bz;
}else if (nz == 2) {
if (bx < by) res = bx;
else res = by;
}else {
if (bx < by && bx < bz) res = bx;
else if (by < bx && by < bz) res = by;
else res = bz;
}
ctx->WidthIntLenght = (3*res+4*ctx->vfprop.epsilon);
st = ctx->WidthIntLenght/(res);
if (ctx->FractureFlowCoupling == PETSC_TRUE) {
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx,ny,nz,x_nprocs,y_nprocs,z_nprocs,1,st+1,
olx,oly,olz,&ctx->daWScal);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daWScal);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daWScal);CHKERRQ(ierr);
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx,ny,nz,x_nprocs,y_nprocs,z_nprocs,3,st+1,
olx,oly,olz,&ctx->daWVect);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daWVect);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daWVect);CHKERRQ(ierr);
olx[x_nprocs-1]--;
oly[y_nprocs-1]--;
olz[z_nprocs-1]--;
ierr = DMDACreate3d(PETSC_COMM_WORLD,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,DM_BOUNDARY_NONE,
DMDA_STENCIL_BOX,nx-1,ny-1,nz-1,x_nprocs,y_nprocs,z_nprocs,1,st,
olx,oly,olz,&ctx->daWScalCell);CHKERRQ(ierr);
ierr = DMSetFromOptions(ctx->daWScalCell);CHKERRQ(ierr);
ierr = DMSetUp(ctx->daWScalCell);CHKERRQ(ierr);
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFBCInitialize"
/*
VFBCInitialize: Creates and initialize boundary condition data structures
(c) 2010-2012 Blaise Bourdin bourdin@lsu.edu
*/
extern PetscErrorCode VFBCInitialize(VFCtx *ctx)
{
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = VFBCCreate(&ctx->bcU[0],3);CHKERRQ(ierr);
ierr = VFBCSetFromOptions(&ctx->bcU[0],"U",3);CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = PetscPrintf(PETSC_COMM_WORLD,"BCU:\n");CHKERRQ(ierr);
ierr = VFBCView(&ctx->bcU[0],PETSC_VIEWER_STDOUT_WORLD,3);CHKERRQ(ierr);
}
ierr = VecSetFromBC(ctx->fields->BCU,&ctx->bcU[0]);CHKERRQ(ierr);
ierr = VFBCCreate(&ctx->bcV[0],1);CHKERRQ(ierr);
ierr = VFBCSetFromOptions(&ctx->bcV[0],"V",1);CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = PetscPrintf(PETSC_COMM_WORLD,"BCV:\n");CHKERRQ(ierr);
ierr = VFBCView(&ctx->bcV[0],PETSC_VIEWER_STDOUT_WORLD,1);CHKERRQ(ierr);
}
ierr = VFBCCreate(&ctx->bcP[0],1);CHKERRQ(ierr);
ierr = VFBCSetFromOptions(&ctx->bcP[0],"P",1);CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = PetscPrintf(PETSC_COMM_WORLD,"BCP:\n");CHKERRQ(ierr);
ierr = VFBCView(&ctx->bcP[0],PETSC_VIEWER_STDOUT_WORLD,1);CHKERRQ(ierr);
}
ierr = VFBCCreate(&ctx->bcQ[0],3);CHKERRQ(ierr);
ierr = VFBCSetFromOptions(&ctx->bcQ[0],"Q",3);CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = PetscPrintf(PETSC_COMM_WORLD,"BCQ:\n");CHKERRQ(ierr);
ierr = VFBCView(&ctx->bcQ[0],PETSC_VIEWER_STDOUT_WORLD,1);CHKERRQ(ierr);
}
ierr = VFBCCreate(&ctx->bcT[0],1);CHKERRQ(ierr);
ierr = VFBCSetFromOptions(&ctx->bcT[0],"T",1);CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = PetscPrintf(PETSC_COMM_WORLD,"BCT:\n");CHKERRQ(ierr);
ierr = VFBCView(&ctx->bcT[0],PETSC_VIEWER_STDOUT_WORLD,1);CHKERRQ(ierr);
}
ierr = BCTInit(&ctx->bcQT[0],ctx);CHKERRQ(ierr);
if (ctx->verbose > 0) {
ierr = PetscPrintf(PETSC_COMM_WORLD,"BCQT:\n");CHKERRQ(ierr);
ierr = VFBCView(&ctx->bcQT[0],PETSC_VIEWER_STDOUT_WORLD,1);CHKERRQ(ierr);
}
PetscFunctionReturn(0);
}
#undef __FUNCT__
#define __FUNCT__ "VFSolversInitialize"
/*
VFSolversInitialize: Creates matrices, RHS, solvers