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airway_blow_fluid_bcs.txt~
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airway_blow_fluid_bcs.txt~
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test(2);
#if NEUMANN_PRESSURE
const std::vector<std::vector<Real> >& phi_face = fe_face->get_phi();
const std::vector<std::vector<RealGradient> >& dphi_face = fe_face->get_dphi();
const std::vector<Real>& JxW_face = fe_face->get_JxW();
const std::vector<Point>& qface_point = fe_face->get_xyz();
const std::vector<Point>& face_normals = fe_face->get_normals();
fe_face->reinit(elem,s);
const std::vector<std::vector<Real> >& psi_face = fe_face_pres->get_phi();
const std::vector<std::vector<RealGradient> >& dpsi_face = fe_face_pres->get_dphi();
fe_face_pres->reinit(elem,s);
for (unsigned int ns=0; ns<side->n_nodes(); ns++)
{
for (unsigned int n=0; n<elem->n_nodes(); n++){
Node *node = elem->get_node(n);
Point p;
for (unsigned int d = 0; d < 3; ++d) {
unsigned int source_dof = node->dof_number(1, d, 0);
Real value = aux_system.current_local_solution->el(source_dof);
p(d)=value;
}
#if FLUID_P_CONST
for (unsigned int qp=0; qp<qface->n_points(); qp++)
{
Number lambda = 0.;
for (unsigned int l=0; l<psi_face.size(); l++)
{
lambda += psi_face[l][qp]*last_non_linear_soln.current_local_solution->el(dof_indices_p[l]);
//std::cout<< "last_non_linear_soln.current_local_solution->el(dof_indices_p[l]) "<<last_non_linear_soln.current_local_solution->el(dof_indices_p[l]) <<std::endl;
}
Real val=lambda;
//std::cout<< val<<std::endl;
for (unsigned int i=0; i<psi_face.size(); i++){
Fu(i) += -JxW_face[qp]*val*face_normals[qp](0)*phi_face[i][qp];
Fv(i) += -JxW_face[qp]*val*face_normals[qp](1)*phi_face[i][qp];
Fw(i) += -JxW_face[qp]*val*face_normals[qp](2)*phi_face[i][qp];
}
}
#endif
if ((elem->node(n) == side->node(ns)) && (p(0)<0.01) )
for (unsigned int qp=0; qp<qface->n_points(); qp++)
{
if ((elem->node(n) == side->node(ns)) && (p(0)<0.01) && (face_normals[qp](0) < -0.99) )
{
Real value=0;
//value = 0.1*(1-exp(-pow(time,2.0)/0.25)) ;
value = 0.0*progress ;
#if CHAP_SWELL
Real factor=0.5;
value = -factor*1000*(1-exp(-pow(((time+0.00000001)/10.0),2.0)/0.25)) ;
//value = -500.0*progress ;
#endif
//value = 1;
for (unsigned int i=0; i<phi_face.size(); i++){
#if MASS_NEUMANN_PRESSURE //In Chapelle there is no neumann pressure Bc in the mass concservation eqn.
// Fp(i) += - JxW_face[qp]*value*face_normals[qp](0)*phi_face[i][qp];
#endif
//std::cout<< "p " << p<<std::endl;
//std::cout<< face_normals[qp] <<std::endl;
#if MOMENTUM_NEUMANN_PRESSURE
Fu(i) += JxW_face[qp]*value*face_normals[qp](0)*phi_face[i][qp];
Fv(i) += JxW_face[qp]*value*face_normals[qp](1)*phi_face[i][qp];
Fw(i) += JxW_face[qp]*value*face_normals[qp](2)*phi_face[i][qp];
#endif
}
#if KCL
Number lambda = 0.;
for (unsigned int l=0; l<n_p_dofs; l++)
{
lambda += psi[l][qp]*last_non_linear_soln.current_local_solution->el(dof_indices_p[l]);
}
for (unsigned int i=0; i<psi_face.size(); i++){
value = lambda
Fm(i) += - JxW_face[qp]*value*face_normals[qp](0)*phi_face[i][qp];
Fm(i) += - JxW_face[qp]*value*face_normals[qp](1)*phi_face[i][qp];
Fm(i) += - JxW_face[qp]*value*face_normals[qp](2)*phi_face[i][qp];
}
#endif
for (unsigned int i=0; i<phi_face.size(); i++){
for (unsigned int j=0; j<phi_face.size(); j++){
// Kuu(i,j) += value*face_normals[qp](0)*JxW_face[qp]*phi_face[i][qp]*phi_face[j][qp];
// Kvv(i,j) += value*face_normals[qp](1)*JxW_face[qp]*phi_face[i][qp]*phi_face[j][qp];
// Kww(i,j) += value*face_normals[qp](2)*JxW_face[qp]*phi_face[i][qp]*phi_face[j][qp];
// Kuu(i,j) += JxW_face[qp]*phi_face[i][qp]*phi_face[j][qp];
// Kvv(i,j) += JxW_face[qp]*phi_face[i][qp]*phi_face[j][qp];
//Kww(i,j) += JxW_face[qp]*phi_face[i][qp]*phi_face[j][qp];
}
}
} //end qp
} //end if
/*
if ((elem->node(n) == side->node(ns)) && (p(2)<0.01) )
{
for (unsigned int qp=0; qp<qface->n_points(); qp++)
{
Real value=time*0.00;
for (unsigned int i=0; i<phi_face.size(); i++){
#if MOMENTUM_NEUMANN_PRESSURE
Fu(i) += - JxW_face[qp]*value*face_normals[qp](0)*phi_face[i][qp];
Fv(i) += - JxW_face[qp]*value*face_normals[qp](1)*phi_face[i][qp];
Fw(i) += - JxW_face[qp]*value*face_normals[qp](2)*phi_face[i][qp];
#endif
}
} //end qp
} //end if
*/
}
}
#endif //end NEUMANN_PRESSURE
for (unsigned int ns=0; ns<side->n_nodes(); ns++)
{
for (unsigned int n=0; n<elem->n_nodes(); n++){
Node *node = elem->get_node(n);
Point p;
for (unsigned int d = 0; d < 3; ++d) {
unsigned int source_dof = node->dof_number(1, d, 0);
Real value = aux_system.current_local_solution->el(source_dof);
p(d)=value;
}
//Apply Dirichlet Bcs properly
#if CUBE
if ((elem->node(n) == side->node(ns)) )
{
#if DIRICHLET_VELOCITY
#if SEALED_CUBE
if ((elem->node(n) == side->node(ns)) && (p(0)>1.49) )
{
unsigned int source_dof = node->dof_number(system.number(), 0, 0);
Real value = 0;
rows.push_back(source_dof);
system.rhs->set(source_dof,value);
} //end if
if ((elem->node(n) == side->node(ns)) && (p(0)>0.01) )
{
unsigned int source_dof = node->dof_number(system.number(), 0, 0);
Real value = 0;
rows.push_back(source_dof);
system.rhs->set(source_dof,value);
} //end if
if ((elem->node(n) == side->node(ns)) && ( (p(1)<0.01) || (p(1)>1.49)) )
{
unsigned int source_dof = node->dof_number(system.number(), 1, 0);
Real value = 0;
rows.push_back(source_dof);
system.rhs->set(source_dof,value);
} //end if
if ((elem->node(n) == side->node(ns)) && ((p(2)<0.01) || (p(2)>1.49)) )
{
unsigned int source_dof = node->dof_number(system.number(), 2, 0);
Real value = 0;
rows.push_back(source_dof);
system.rhs->set(source_dof,value);
} //end if
#endif
#if DISK_FLOW
if ((elem->node(n) == side->node(ns)) && ( (p(0)<0.01 ) ) )
{
for (unsigned int d = 1; d < 3; ++d) {
unsigned int source_dof = node->dof_number(system.number(), d, 0);
Real value = 0;
rows.push_back(source_dof);
system.rhs->set(source_dof,value);
} //end dimension loop
//std::cout<<"Disk flow"<<std::endl;
unsigned int source_dof = node->dof_number(system.number(), 0, 0);
Real value = 0.5* ( (0.75*0.75-(p(1)-0.75)*(p(1)-0.75)) + (0.75*0.75-(p(2)-0.75)*(p(2)-0.75)) ) ;
value = 0.015* ( (0.75*0.75-(p(1)-0.75)*(p(1)-0.75)) + (0.75*0.75-(p(2)-0.75)*(p(2)-0.75)) )*(1-exp(-pow(time,2.0)/0.25)) ;
value = 0.1* ( (0.75*0.75-(p(1)-0.75)*(p(1)-0.75)) + (0.75*0.75-(p(2)-0.75)*(p(2)-0.75)) ) ;
if (progress<10.2){
value = 0.10* ( (0.75*0.75-(p(1)-0.75)*(p(1)-0.75)) + (0.75*0.75-(p(2)-0.75)*(p(2)-0.75)) ) ;
}else{
value = 0.0;
}
rows.push_back(source_dof);
system.rhs->set(source_dof,value);
} //end if
#endif
//DISK_FLOW
/*
if ((elem->node(n) == side->node(ns)) && (p(1)<0.0001) )
{
unsigned int source_dof = node->dof_number(system.number(), 1, 0);
Real value = 0;
rows.push_back(source_dof);
system.rhs->set(source_dof,value);
} //end if
*/
#endif
#if DIRICHLET_PRESSURE
#if CHAP_SWELL
if ((elem->node(n) == side->node(ns)) && (p(0)>1.4999 ) )
{
unsigned int source_dof = node->dof_number(system.number(), 3, 0);
if (source_dof <12345678){ //The pressures do not exist everywhere// This is a hack !!
Real value = 0;
pressure_rows.push_back(source_dof);
system.rhs->set(source_dof,value);
}
} //end if
/*
if ((elem->node(n) == side->node(ns)) && (p(0)<0.001 ) )
{
unsigned int source_dof = node->dof_number(system.number(), 3, 0);
if (source_dof <12345678){ //The pressures do not exist everywhere// This is a hack !!
Real value = 1*500*(1-exp(-pow((time/10),2.0)/0.25)) ;
pressure_rows.push_back(source_dof);
system.rhs->set(source_dof,value);
}
} //end if
*/
#endif
/*
if ((elem->node(n) == side->node(ns)) && (p(0)<0.001 ) )
{
unsigned int source_dof = node->dof_number(system.number(), 3, 0);
if (source_dof <12345678){ //The pressures do not exist everywhere// This is a hack !!
Real value = 1*(1-exp(-pow(time,2.0)/0.25)) ;
pressure_rows.push_back(source_dof);
system.rhs->set(source_dof,value);
}
} //end if
*/
#endif
} //((elem->node(n) == side->node(ns)) )
#endif //end cube
} // end nodes on side loop
}//for loop