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models.c
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models.c
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#include "models.h"
#include <petscdm.h>
#include <petscdmda.h>
#include <petscdmcomposite.h>
/*****************************************************************************/
static PetscErrorCode SolCx_ISCreate_BCList(DM dmv,PetscBool global,IS *_is,PetscReal **_vals)
{
PetscErrorCode ierr;
PetscInt i,j,si,sj,sk,ni,nj,nk,M,N,P;
#if NSD == 3
PetscInt k,length;
#endif
PetscInt *idx;
PetscInt L,cnt,dof_to_constrain;
IS is;
PetscBool is_free_slip = PETSC_FALSE;
PetscReal *vals;
static PetscBool been_here = PETSC_FALSE;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"Boundary Conditions: SolCx\n");
been_here = PETSC_TRUE;
}
ierr = PetscOptionsGetBool(NULL,NULL,"-freesliphack",&is_free_slip,NULL);CHKERRQ(ierr);
ierr = DMDAGetInfo(dmv,0,&M,&N,&P,0,0,0,0,0,0,0,0,0);CHKERRQ(ierr);
if (global) {
ierr = DMDAGetCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
} else {
ierr = DMDAGetGhostCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
}
#if NSD == 2
PetscMalloc(sizeof(PetscReal)*(ni+nj+ni+nj),&vals);
PetscMemzero(vals,sizeof(PetscReal)*(ni+nj+ni+nj));
L = 0;
if (si == 0) { L += nj * 1; }
if (sj == 0) { L += ni * 1; }
if (si+ni == M) { L += nj * 1; }
if (is_free_slip) {
if (sj+nj == N) { L += ni * 1; }
}
PetscMalloc(sizeof(PetscInt)*L,&idx);
cnt = 0;
if (si == 0) {
i = 0; dof_to_constrain = 0;
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni )+dof_to_constrain; ++cnt;
}
}
if (sj == 0) {
j = 0; dof_to_constrain = 1;
for (i=0; i<ni; ++i) {
idx[cnt] = NSD*(i + j*ni )+dof_to_constrain; ++cnt;
}
}
if (si+ni == M) {
i = ni-1; dof_to_constrain = 0;
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni )+dof_to_constrain; ++cnt;
}
}
if (is_free_slip) {
if (sj+nj == N) {
j = nj-1; dof_to_constrain = 1;
for (i=0; i<ni; ++i) {
idx[cnt] = NSD*(i + j*ni )+dof_to_constrain; ++cnt;
}
}
}
#elif NSD == 3
length = 2 * (ni*nj + ni*nk + nj*nk); /* 6 faces */
PetscMalloc(sizeof(PetscReal)*length,&vals);
PetscMemzero(vals,sizeof(PetscReal)*length);
L = 0;
if (si == 0) { L += nj * nk; }
if (sj == 0) { L += ni * nk; }
if (sk == 0) { L += ni * nj; }
if (si+ni == M) { L += nj * nk; }
if (is_free_slip) {
if (sj+nj == N) { L += ni * nk; }
}
if (sk+nk == P) { L += ni * nj; }
PetscMalloc(sizeof(PetscInt)*L,&idx);
cnt = 0;
if (si == 0) {
i = 0; dof_to_constrain = 0;
for (j=0; j<nj; ++j) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj)+dof_to_constrain; ++cnt;
}
}
}
if (sj == 0) {
j = 0; dof_to_constrain = 1;
for (i=0; i<ni; ++i) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj)+dof_to_constrain; ++cnt;
}
}
}
if (sk == 0) {
k = 0; dof_to_constrain = 2;
for (i=0; i<ni; ++i) {
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj)+dof_to_constrain; ++cnt;
}
}
}
if (si+ni == M) {
i = ni-1; dof_to_constrain = 0;
for (j=0; j<nj; ++j) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj)+dof_to_constrain; ++cnt;
}
}
}
if (is_free_slip) {
if (sj+nj == N) {
j = nj-1; dof_to_constrain = 1;
for (i=0; i<ni; ++i) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj)+dof_to_constrain; ++cnt;
}
}
}
}
if (sk+nk == P) {
k = nk-1; dof_to_constrain = 2;
for (i=0; i<ni; ++i) {
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj)+dof_to_constrain; ++cnt;
}
}
}
#endif
ierr = ISCreateGeneral(PETSC_COMM_SELF,L,idx,PETSC_COPY_VALUES,&is);CHKERRQ(ierr);
PetscFree(idx);
*_is = is;
*_vals = vals;
PetscFunctionReturn(0);
}
#if defined(LAME) || NSD==3
/*****************************************************************************/
static PetscErrorCode FixedBase_ISCreate_BCList(DM dmv,PetscBool global,IS *_is,PetscReal **_vals)
{
PetscErrorCode ierr;
PetscInt i,j,si,sj,sk,ni,nj,nk,M,N,P;
#if NSD == 3
PetscInt k;
#endif
PetscInt *idx;
PetscInt L,cnt,dof_to_constrain;
IS is;
PetscReal *vals;
static PetscBool been_here = PETSC_FALSE;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"Boundary Conditions: FixedBase\n");
been_here = PETSC_TRUE;
}
ierr = DMDAGetInfo(dmv,0,&M,&N,&P,0,0,0,0,0,0,0,0,0);CHKERRQ(ierr);
if (global) {
ierr = DMDAGetCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
} else {
ierr = DMDAGetGhostCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
}
#if NSD == 2
PetscMalloc(sizeof(PetscReal)*(NSD*ni),&vals);
PetscMemzero(vals,sizeof(PetscReal)*(NSD*ni));
/* Constrain only the bottom face */
L = (sj == 0) ? NSD * ni : 0;
PetscMalloc(sizeof(PetscInt)*L,&idx);
cnt = 0;
if (sj == 0) {
for(dof_to_constrain = 0; dof_to_constrain<NSD; ++dof_to_constrain){
for (i=0; i<ni; ++i) {
j = 0;
idx[cnt] = NSD*(i + j*ni )+dof_to_constrain; ++cnt;
}
}
}
#elif NSD == 3
PetscMalloc(sizeof(PetscReal)*(NSD*ni*nk),&vals);
PetscMemzero(vals,sizeof(PetscReal)*(NSD*ni*nk));
/* Constrain only the bottom face */
L = (sj == 0) ? NSD * ni * nk : 0;
PetscMalloc(sizeof(PetscInt)*L,&idx);
cnt = 0;
if (sj == 0) {
j = 0;
for(dof_to_constrain = 0; dof_to_constrain<NSD; ++dof_to_constrain){
for (i=0; i<ni; ++i) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain; ++cnt;
}
}
}
}
#endif
ierr = ISCreateGeneral(PETSC_COMM_SELF,L,idx,PETSC_COPY_VALUES,&is);CHKERRQ(ierr);
PetscFree(idx);
*_is = is;
*_vals = vals;
PetscFunctionReturn(0);
}
#endif
#if defined(LAME)
/*****************************************************************************/
static PetscErrorCode Compression_ISCreate_BCList(DM dmv,PetscBool global,IS *_is,PetscReal **_vals)
{
PetscErrorCode ierr;
PetscInt i,j,si,sj,sk,ni,nj,nk,M,N,P;
#if NSD == 3
PetscInt k;
#endif
PetscInt *idx;
PetscInt L,cnt,dof_to_constrain;
IS is;
PetscReal *vals;
static PetscBool been_here = PETSC_FALSE;
const PetscReal displacement = 0.1;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"Boundary Conditions: Compression\n");
been_here = PETSC_TRUE;
}
ierr = DMDAGetInfo(dmv,0,&M,&N,&P,0,0,0,0,0,0,0,0,0);CHKERRQ(ierr);
if (global) {
ierr = DMDAGetCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
} else {
ierr = DMDAGetGhostCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
}
/* Constrain the left and right faces */
L = 0;
if (si == 0) L += NSD * nj * nk;
if (si+ni == N) L += NSD * nj * nk;
PetscMalloc(sizeof(PetscInt)*L,&idx);
PetscMalloc( sizeof(PetscScalar)*L,&vals);
PetscMemzero(vals,sizeof(PetscScalar)*L);
cnt = 0;
#if NSD == 2
if (si == 0) {
i = 0;
for(dof_to_constrain = 0; dof_to_constrain<NSD; ++dof_to_constrain){
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni)+dof_to_constrain;
if (dof_to_constrain == 0 ){
vals[cnt] = displacement;
}
++cnt;
}
}
}
if (si+ni == N) {
i = ni-1;
for(dof_to_constrain = 0; dof_to_constrain<NSD; ++dof_to_constrain){
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni)+dof_to_constrain;
if (dof_to_constrain == 0){
vals[cnt] = - displacement;
}
++cnt;
}
}
}
#elif NSD == 3
if (si == 0) {
i = 0;
for(dof_to_constrain = 0; dof_to_constrain<NSD; ++dof_to_constrain){
for (j=0; j<nj; ++j) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain;
if (dof_to_constrain == 0 ){
vals[cnt] = displacement;
}
++cnt;
}
}
}
}
if (si+ni == N) {
i = ni-1;
for(dof_to_constrain = 0; dof_to_constrain<NSD; ++dof_to_constrain){
for (j=0; j<nj; ++j) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain;
if (dof_to_constrain == 0){
vals[cnt] = - displacement;
}
++cnt;
}
}
}
}
#endif
ierr = ISCreateGeneral(PETSC_COMM_SELF,L,idx,PETSC_COPY_VALUES,&is);CHKERRQ(ierr);
PetscFree(idx);
*_is = is;
*_vals = vals;
PetscFunctionReturn(0);
}
#endif
#if defined(LAME) && NSD == 3
/*****************************************************************************/
static PetscErrorCode Compression2_ISCreate_BCList(DM dmv,PetscBool global,IS *_is,PetscReal **_vals)
{
PetscErrorCode ierr;
PetscInt i,j,k,si,sj,sk,ni,nj,nk,M,N,P;
PetscInt *idx;
PetscInt L,cnt;
IS is;
PetscReal *vals;
static PetscBool been_here = PETSC_FALSE;
const PetscReal displacement = 0.1;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"Boundary Conditions: Compression2\n");
been_here = PETSC_TRUE;
}
ierr = DMDAGetInfo(dmv,0,&M,&N,&P,0,0,0,0,0,0,0,0,0);CHKERRQ(ierr);
if (global) {
ierr = DMDAGetCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
} else {
ierr = DMDAGetGhostCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
}
/* Free slip on all faces except the top, which is unconstrained. Apply
opposing displacements on the left and right faces */
L = 0;
if (si == 0) L += nj * nk; /* left face */
if (si+ni == N) L += nj * nk; /* right face */
if (sj == 0) L += ni * nk; /* bottom face */
if (sk == 0) L += nj * nk; /* back face */
if (sk+nk == P) L += nj * nk; /* front face */
PetscMalloc(sizeof(PetscInt)*L,&idx);
PetscMalloc( sizeof(PetscScalar)*L,&vals);
PetscMemzero(vals,sizeof(PetscScalar)*L);
cnt = 0;
/* Displace on left face */
if (si == 0) {
const PetscInt dof_to_constrain = 0;
i = 0;
for (j=0; j<nj; ++j) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain;
vals[cnt] = displacement;
++cnt;
}
}
}
/* Displace (in the opposite direction) on the right face */
if (si+ni == N) {
const PetscInt dof_to_constrain = 0;
i = ni-1;
for (j=0; j<nj; ++j) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain;
vals[cnt] = - displacement;
++cnt;
}
}
}
/* Free slip on the bottom face */
if (sj == 0) {
const PetscInt dof_to_constrain = 1;
j = 0;
for (i=0; i<ni; ++i) {
for (k=0; k<nk; ++k) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain;
vals[cnt] = 0.0;
++cnt;
}
}
}
/* Free slip on back face */
if (sk == 0) {
const PetscInt dof_to_constrain = 2;
k = 0;
for (i=0; i<ni; ++i) {
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain;
vals[cnt] = 0.0;
++cnt;
}
}
}
/* Free slip on front face */
if (sk+nk == P) {
const PetscInt dof_to_constrain = 2;
k = nk-1;
for (i=0; i<ni; ++i) {
for (j=0; j<nj; ++j) {
idx[cnt] = NSD*(i + j*ni + k*ni*nj )+dof_to_constrain;
vals[cnt] = 0.0;
++cnt;
}
}
}
ierr = ISCreateGeneral(PETSC_COMM_SELF,L,idx,PETSC_COPY_VALUES,&is);CHKERRQ(ierr);
PetscFree(idx);
*_is = is;
*_vals = vals;
PetscFunctionReturn(0);
}
#endif
#ifndef LAME
#if NSD==2
/**********************************************************/
/* Helper functions for MMS1 */
static PetscScalar MMS1_SOLX(PetscReal x, PetscReal y){ return 20*x*y*y*y; }
static PetscScalar MMS1_SOLY(PetscReal x, PetscReal y){ return 5*(x*x*x*x-y*y*y*y); }
static PetscScalar MMS1_SOLP(PetscReal x, PetscReal y){ return 60*x*x*y-20*y*y*y; }
static PetscErrorCode StokesMMS1_ISCreate_BCList(DM dmv,PetscBool global,IS *_is,PetscReal **_vals)
{
PetscErrorCode ierr;
PetscInt i,j,d,si,sj,sk,ni,nj,nk,M,N,P,*idx,L,cnt;
IS is;
PetscReal *vals;
static PetscBool been_here = PETSC_FALSE;
Vec coord_l;
PetscScalar *LA_coord_l;
PetscReal c[NSD];
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"Boundary Conditions: StokesMMS1\n");
been_here = PETSC_TRUE;
}
ierr = DMDAGetInfo(dmv,0,&M,&N,&P,0,0,0,0,0,0,0,0,0);CHKERRQ(ierr);
if (global) {
ierr = DMDAGetCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
} else {
ierr = DMDAGetGhostCorners(dmv,&si,&sj,&sk,&ni,&nj,&nk);CHKERRQ(ierr);
}
ierr = DMGetCoordinatesLocal(dmv,&coord_l);CHKERRQ(ierr);
ierr = VecGetArray(coord_l,&LA_coord_l);CHKERRQ(ierr);
/* Constrain all 4 faces in both velocity components*/
L = 0;
if (si == 0) L += NSD * nj;
if (si+ni == N) L += NSD * nj;
if (sj == 0) L += NSD * ni;
if (sj+nj == M) L += NSD * ni;
PetscMalloc(sizeof(PetscInt)*L,&idx);
PetscMalloc(sizeof(PetscReal)*L,&vals);
PetscMemzero(vals,sizeof(PetscReal)*L);
cnt = 0;
if (si == 0) {
i = 0;
for (j=0; j<nj; ++j) {
for (d=0; d<NSD; ++d){
c[d] = LA_coord_l[NSD*(i+j*ni)+d];
}
for(d = 0; d<NSD; ++d){
idx[cnt] = NSD*(i + j*ni)+d;
vals[cnt] = d == 0 ? MMS1_SOLX(c[0],c[1]) : MMS1_SOLY(c[0],c[1]);
// DEBUG
#if 0
{
PetscMPIInt rank;
ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_SELF,"[%d] debug. i=%d,j=%d,dof=%d,c=[%g,%g],val=%g \n",rank,i,j,d,c[0],c[1],vals[cnt]);CHKERRQ(ierr);
}
#endif
++cnt;
}
}
}
if (si+ni == N) {
i = ni-1;
for (j=0; j<nj; ++j) {
for (d=0; d<NSD; ++d){
c[d] = LA_coord_l[NSD*(i+j*ni)+d];
}
for(d = 0; d<NSD; ++d){
idx[cnt] = NSD*(i + j*ni)+d;
vals[cnt] = d == 0 ? MMS1_SOLX(c[0],c[1]) : MMS1_SOLY(c[0],c[1]);
// DEBUG
#if 0
{
PetscMPIInt rank;
ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_SELF,"[%d] debug. i=%d,j=%d,dof=%d,c=[%g,%g],val=%g \n",rank,i,j,d,c[0],c[1],vals[cnt]);CHKERRQ(ierr);
}
#endif
++cnt;
}
}
}
if (sj == 0) {
j = 0;
for (i=0; i<ni; ++i) {
for (d=0; d<NSD; ++d){
c[d] = LA_coord_l[NSD*(i+j*ni)+d];
}
for(d = 0; d<NSD; ++d){
idx[cnt] = NSD*(i + j*ni)+d;
vals[cnt] = d == 0 ? MMS1_SOLX(c[0],c[1]) : MMS1_SOLY(c[0],c[1]);
// DEBUG
#if 0
{
PetscMPIInt rank;
ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_SELF,"[%d] debug. i=%d,j=%d,dof=%d,c=[%g,%g],val=%g \n",rank,i,j,d,c[0],c[1],vals[cnt]);CHKERRQ(ierr);
}
#endif
++cnt;
}
}
}
if (sj+nj == M) {
j = nj-1;
for (i=0; i<ni; ++i) {
for (d=0; d<NSD; ++d){
c[d] = LA_coord_l[NSD*(i+j*ni)+d];
}
for(d = 0; d<NSD; ++d){
idx[cnt] = NSD*(i + j*ni)+d;
vals[cnt] = d == 0 ? MMS1_SOLX(c[0],c[1]) : MMS1_SOLY(c[0],c[1]);
// DEBUG
#if 0
{
PetscMPIInt rank;
ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_SELF,"[%d] debug. i=%d,j=%d,dof=%d,c=[%g,%g],val=%g \n",rank,i,j,d,c[0],c[1],vals[cnt]);CHKERRQ(ierr);
}
#endif
++cnt;
}
}
}
ierr = VecRestoreArray(coord_l,&LA_coord_l);CHKERRQ(ierr);
ierr = ISCreateGeneral(PETSC_COMM_SELF,L,idx,PETSC_COPY_VALUES,&is);CHKERRQ(ierr);
PetscFree(idx);
*_is = is;
*_vals = vals;
PetscFunctionReturn(0);
}
#endif
#endif
/*****************************************************************************/
/* Note: using integer values to define models is bad design. It should be done
with an enumerated type */
PetscErrorCode ISCreate_BCList(DM dmv,PetscBool global,IS *_is,PetscReal **_vals)
{
PetscErrorCode ierr;
PetscInt model = DEFAULT_MODEL;
ierr = PetscOptionsGetInt(NULL,NULL,"-model",&model,NULL);CHKERRQ(ierr);
switch (model) {
#if defined(LAME)
case 8:
ierr = FixedBase_ISCreate_BCList(dmv,global,_is,_vals);CHKERRQ(ierr);
break;
case 9:
case 10:
ierr = Compression_ISCreate_BCList(dmv,global,_is,_vals);CHKERRQ(ierr);
break;
#endif
#if NSD==3
case 11:
ierr = FixedBase_ISCreate_BCList(dmv,global,_is,_vals);CHKERRQ(ierr);
break;
#endif
#if defined(LAME) && NSD==3
case 12:
ierr = Compression2_ISCreate_BCList(dmv,global,_is,_vals);CHKERRQ(ierr);
break;
#endif
#if !defined(LAME) && NSD==2
case 101:
ierr = StokesMMS1_ISCreate_BCList(dmv,global,_is,_vals);CHKERRQ(ierr);
break;
#endif
default:
ierr = SolCx_ISCreate_BCList(dmv,global,_is,_vals);CHKERRQ(ierr);
break;
}
PetscFunctionReturn(0);
}
#if defined(LAME)
/*
Lame' (Elasticity)
*/
/*****************************************************************************/
PetscErrorCode LameOneSinker_EvaluateCoefficients(PetscReal coor[],PetscReal *mu,PetscReal *lambda, PetscReal Fu[],PetscReal Fp[])
{
PetscErrorCode ierr;
static PetscReal opts_mu0,opts_mu1,opts_lambda0,opts_lambda1,opts_rad;
static PetscBool been_here = PETSC_FALSE;
PetscReal mu_qp,lambda_qp,rho_qp;
PetscBool inside = PETSC_FALSE;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"ModelType: LameOneSinker\n");
opts_mu0 = 1.0;
opts_mu1 = 1.0;
opts_lambda0 = 1.0;
opts_lambda1 = 2.0;
opts_rad = 0.25;
ierr = PetscOptionsGetReal(NULL,NULL,"-mu0",&opts_mu0,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-mu1",&opts_mu1,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-lambda0",&opts_lambda0,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-lambda1",&opts_lambda1,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-sinker_r",&opts_rad,0);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," params: mu0 %1.4e\n",opts_mu0);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," params: mu1 %1.4e\n",opts_mu1);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," params: lambda0 %1.4e\n",opts_lambda0);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," params: lambda1 %1.4e\n",opts_lambda1);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," params: rad %1.4e\n",opts_rad);CHKERRQ(ierr);
been_here = PETSC_TRUE;
}
mu_qp = opts_mu0;
lambda_qp = opts_lambda0;
rho_qp = 1.0;
{
#if NSD == 2
const PetscReal sep2 = (coor[0] - 0.5)*(coor[0] - 0.5) + (coor[1] - 0.5)*(coor[1] - 0.5);
#elif NSD == 3
const PetscReal sep2 = (coor[0] - 0.5)*(coor[0] - 0.5) + (coor[1] - 0.5)*(coor[1] - 0.5) + (coor[2] - 0.5)*(coor[2] - 0.5);
#endif
if (sep2 < opts_rad*opts_rad) inside = PETSC_TRUE;
}
if (inside) {
rho_qp = 2.0; /* 2x density inside the inclusion */
mu_qp = opts_mu1;
lambda_qp = opts_lambda1;
}
if (lambda) {
*lambda = lambda_qp;
}
if (mu) {
*mu = mu_qp;
}
if (Fu) {
Fu[0] = 0.0;
Fu[1] = -rho_qp;
#if NSD == 3
Fu[2] = 0.0;
#endif
}
if (Fp) {
Fp[0] = 0.0;
}
PetscFunctionReturn(0);
}
/******************************************************************************/
PetscErrorCode LameXSinker_EvaluateCoefficients(PetscReal coor[],PetscReal *mu,PetscReal *lambda,PetscReal Fu[],PetscReal Fp[])
{
static PetscReal opts_mu0,opts_mu1,opts_lambda0,opts_lambda1,opts_rad;
static PetscBool been_here = PETSC_FALSE;
static PetscInt opts_numinc;
const PetscReal posx[8] = { 0.27 , 0.6 , 0.7 , 0.2 , 0.85 , 0.4 , 0.16 , 0.55 };
const PetscReal posy[8] = { 0.63 , 0.83 , 0.33 , 0.2 , 0.65 , 0.3 , 0.84 , 0.54 };
#if NSD == 3
const PetscReal posz[8] = { 0.50 , 0.40 , 0.30 , 0.70 , 0.65 , 0.4 , 0.8 , 0.50 };
#endif
PetscReal mu_qp,lambda_qp,rho_qp;
PetscBool inside = PETSC_FALSE;
PetscErrorCode ierr;
PetscInt i;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"ModelType: LameXSinker\n");
opts_mu0 = 1.0;
opts_mu1 = 1.0;
opts_lambda0 = 1.0;
opts_lambda1 = 1.0;
opts_rad = 0.05;
opts_numinc = 3;
ierr = PetscOptionsGetReal(NULL,NULL,"-mu0",&opts_mu0,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-mu1",&opts_mu1,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-lambda0",&opts_lambda0,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-lambda1",&opts_lambda1,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-sinker_r",&opts_rad,0);CHKERRQ(ierr);
ierr = PetscOptionsGetInt(NULL,NULL,"-sinker_n",&opts_numinc,0);CHKERRQ(ierr);
PetscPrintf(PETSC_COMM_WORLD," params: mu0 %1.4e\n",opts_mu0);
PetscPrintf(PETSC_COMM_WORLD," params: mu1 %1.4e\n",opts_mu1);
PetscPrintf(PETSC_COMM_WORLD," params: lambda0 %1.4e\n",opts_lambda0);
PetscPrintf(PETSC_COMM_WORLD," params: lambda1 %1.4e\n",opts_lambda1);
PetscPrintf(PETSC_COMM_WORLD," params: num sinkers %d\n",opts_numinc);
PetscPrintf(PETSC_COMM_WORLD," params: sinker radius %1.4e\n",opts_rad);
been_here = PETSC_TRUE;
}
if (opts_numinc > 8) {
SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_SUP,"Too many sinkers");
}
if (opts_rad > 0.05) {
SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_SUP,"Sinker Radius too big"); /* perhaps to cautious */
}
mu_qp = opts_mu0;
lambda_qp = opts_lambda0;
rho_qp = 1.0;
for(i=0; i<opts_numinc; ++i){
#if NSD == 2
const PetscReal d2 = (coor[0] - posx[i])*(coor[0] - posx[i]) + (coor[1] - posy[i])*(coor[1] - posy[i]);
#elif NSD == 3
const PetscReal d2 = (coor[0] - posx[i])*(coor[0] - posx[i]) + (coor[1] - posy[i])*(coor[1] - posy[i]) + (coor[2] - posz[i])*(coor[2] - posz[i]);
#endif
if (d2 < opts_rad * opts_rad) {
inside = PETSC_TRUE;
break;
}
}
if (inside) {
mu_qp = opts_mu1;
lambda_qp = opts_lambda1;
rho_qp = 1.1;
}
if (mu) {
*mu = mu_qp;
}
if (lambda) {
*lambda = lambda_qp;
}
if (Fu) {
Fu[0] = 0.0;
Fu[1] = -rho_qp;
#if NSD == 3
Fu[2] = 0.0;
#endif
}
if (Fp) {
Fp[0] = 0.0;
}
PetscFunctionReturn(0);
}
/********************************************************************/
PetscErrorCode LameHomogeneous_EvaluateCoefficients(PetscReal coor[],PetscReal *mu,PetscReal *lambda, PetscReal Fu[],PetscReal Fp[])
{
PetscErrorCode ierr;
static PetscReal opts_mu0,opts_lambda0;
static PetscBool been_here = PETSC_FALSE;
PetscReal mu_qp,lambda_qp,rho_qp;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"ModelType: LameHomogeneous\n");
opts_mu0 = 1.0;
opts_lambda0 = 1.0;
ierr = PetscOptionsGetReal(NULL,NULL,"-mu0",&opts_mu0,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-lambda0",&opts_lambda0,0);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," params: mu0 %1.4e\n",opts_mu0);CHKERRQ(ierr);
ierr = PetscPrintf(PETSC_COMM_WORLD," params: lambda0 %1.4e\n",opts_lambda0);CHKERRQ(ierr);
been_here = PETSC_TRUE;
}
mu_qp = opts_mu0;
lambda_qp = opts_lambda0;
rho_qp = 1.0;
if (lambda) {
*lambda = lambda_qp;
}
if (mu) {
*mu = mu_qp;
}
if (Fu) {
Fu[0] = 0.0;
Fu[1] = -rho_qp;
#if NSD == 3
Fu[2] = 0.0;
#endif
}
if (Fp) {
Fp[0] = 0.0;
}
PetscFunctionReturn(0);
}
/*****************************************************************************/
PetscErrorCode Lame_EvaluateCoefficients(PetscReal coor[],PetscReal *mu,PetscReal *lambda,PetscReal Fu[],PetscReal Fp[])
{
PetscErrorCode ierr;
PetscInt model = DEFAULT_MODEL;
ierr = PetscOptionsGetInt(NULL,NULL,"-model",&model,NULL);CHKERRQ(ierr);
switch (model) {
case 2:
ierr = LameXSinker_EvaluateCoefficients(coor,mu,lambda,Fu,Fp);CHKERRQ(ierr);
break;
case 6:
case 8:
case 10:
case 12:
ierr = LameOneSinker_EvaluateCoefficients(coor,mu,lambda,Fu,Fp);CHKERRQ(ierr);
break;
case 9:
ierr = LameHomogeneous_EvaluateCoefficients(coor,mu,lambda,Fu,Fp);CHKERRQ(ierr);
break;
default :
SETERRQ1(PETSC_COMM_WORLD,PETSC_ERR_SUP,"Elasticity Model %d not implemented",model);
break;
}
PetscFunctionReturn(0);
}
#endif
#ifndef LAME
/*
Stokes
*/
/*****************************************************************************/
PetscErrorCode StokesSolCx_EvaluateCoefficients(PetscReal coor[],PetscReal *eta,PetscReal Fu[],PetscReal Fp[])
{
static PetscReal opts_eta0,opts_eta1,opts_xc;
static PetscInt opts_nz;
static PetscBool been_here = PETSC_FALSE;
PetscReal eta_qp;
PetscErrorCode ierr;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"ModelType: StokesSolCx\n");
opts_eta0 = 1.0;
opts_eta1 = 1.0;
opts_xc = 0.5;
opts_nz = 1;
ierr = PetscOptionsGetReal(NULL,NULL,"-eta0",&opts_eta0,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-eta1",&opts_eta1,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-solcx_xc",&opts_xc,0);CHKERRQ(ierr);
ierr = PetscOptionsGetInt(NULL,NULL,"-solcx_nz",&opts_nz,0);CHKERRQ(ierr);
PetscPrintf(PETSC_COMM_WORLD," params: eta0 %1.4e\n",opts_eta0);
PetscPrintf(PETSC_COMM_WORLD," params: eta1 %1.4e\n",opts_eta1);
PetscPrintf(PETSC_COMM_WORLD," params: xc %1.4e\n",opts_xc);
PetscPrintf(PETSC_COMM_WORLD," params: nz %D\n",opts_nz);
been_here = PETSC_TRUE;
}
eta_qp = opts_eta0;
if (coor[0] > opts_xc) eta_qp = opts_eta1;
if (eta) {
*eta = eta_qp;
}
if (Fu) {
Fu[0] = 0.0;
Fu[1] = PetscSinReal(opts_nz*PETSC_PI*coor[1])*PetscCosReal(1.0*PETSC_PI*coor[0]);
#if NSD == 3
Fu[2] = 0.0;
#endif
}
if (Fp) {
Fp[0] = 0.0;
}
PetscFunctionReturn(0);
}
/*****************************************************************************/
PetscErrorCode StokesThreeSinker_EvaluateCoefficients(PetscReal coor[],PetscReal *eta,PetscReal Fu[],PetscReal Fp[])
{
static PetscReal opts_eta0,opts_eta1,opts_rad;
static PetscBool been_here = PETSC_FALSE;
PetscReal eta_qp,rho_qp;
PetscBool inside = PETSC_FALSE;
PetscErrorCode ierr;
PetscFunctionBeginUser;
if (!been_here) {
PetscPrintf(PETSC_COMM_WORLD,"ModelType: StokesThreeSinker\n");
opts_eta0 = 1.0;
opts_eta1 = 1.0;
opts_rad = 0.1;
ierr = PetscOptionsGetReal(NULL,NULL,"-eta0",&opts_eta0,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-eta1",&opts_eta1,0);CHKERRQ(ierr);
ierr = PetscOptionsGetReal(NULL,NULL,"-sinker_r",&opts_rad,0);CHKERRQ(ierr);
PetscPrintf(PETSC_COMM_WORLD," params: eta0 %1.4e\n",opts_eta0);
PetscPrintf(PETSC_COMM_WORLD," params: eta1 %1.4e\n",opts_eta1);
PetscPrintf(PETSC_COMM_WORLD," params: rad %1.4e\n",opts_rad);
been_here = PETSC_TRUE;
}
eta_qp = opts_eta0;
rho_qp = 1.0;
{
PetscReal sep2;
#if NSD == 2
sep2 = (coor[0] - 0.27)*(coor[0] - 0.27) + (coor[1] - 0.63)*(coor[1] - 0.63);
if (sep2 < opts_rad*opts_rad) inside = PETSC_TRUE;
sep2 = (coor[0] - 0.6)*(coor[0] - 0.6) + (coor[1] - 0.83)*(coor[1] - 0.83);
if (sep2 < opts_rad*opts_rad) inside = PETSC_TRUE;
sep2 = (coor[0] - 0.7)*(coor[0] - 0.7) + (coor[1] - 0.33)*(coor[1] - 0.33);
if (sep2 < opts_rad*opts_rad) inside = PETSC_TRUE;
#elif NSD == 3
sep2 = (coor[0] - 0.27)*(coor[0] - 0.27) + (coor[1] - 0.63)*(coor[1] - 0.63) + (coor[2] - 0.5)*(coor[2] - 0.5);
if (sep2 < opts_rad*opts_rad) inside = PETSC_TRUE;
sep2 = (coor[0] - 0.6)*(coor[0] - 0.6) + (coor[1] - 0.83)*(coor[1] - 0.83) + (coor[2] - 0.5)*(coor[2] - 0.5);
if (sep2 < opts_rad*opts_rad) inside = PETSC_TRUE;
sep2 = (coor[0] - 0.7)*(coor[0] - 0.7) + (coor[1] - 0.33)*(coor[1] - 0.33) + (coor[2] - 0.5)*(coor[2] - 0.5);
if (sep2 < opts_rad*opts_rad) inside = PETSC_TRUE;
#endif
}
if (inside) {
eta_qp = opts_eta1;
rho_qp = 1.1;
}
if (eta) {
*eta = eta_qp;
}
if (Fu) {
Fu[0] = 0.0;
Fu[1] = -rho_qp;
#if NSD == 3
Fu[2] = 0.0;
#endif
}