Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem.cpp

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#include <Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem.h>
#include <Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re.h>
#include <Modele_turbulence_hyd_K_Eps_Bas_Reynolds.h>
#include <Convection_Diffusion_Temperature.h>
#include <Dirichlet_entree_fluide_leaves.h>
#include <Champ_Uniforme.h>
#include <Champ_Face_VDF.h>
#include <Domaine_Cl_VDF.h>
#include <TRUSTTrav.h>
#include <TRUSTTrav.h>
 
Implemente_instanciable_sans_constructeur(Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem,"Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_P0_VDF",Source_Transport_K_Eps_Bas_Reynolds_W_VDF_Elem);
 
Sortie& Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::printOn(Sortie& s) const { return s << que_suis_je() ; }
Entree& Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::readOn(Entree& s) { return s ; }
 
void Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::associer_pb(const Probleme_base& pb)
{
  Source_Transport_K_Eps_Bas_Reynolds_W_VDF_Elem::verifier_milieu_anisotherme(pb,que_suis_je());
  Source_Transport_K_Eps_Bas_Reynolds_W_VDF_Elem::associer_pb(pb);
  Source_Transport_K_Eps_Bas_Reynolds_W_VDF_Elem::associer_pb_anisotherme(pb);
}
 
// TODO : FIXME : a factoriser avec Source_Transport_K_Eps_Bas_Reynolds_anisotherme_VDF_Elem::ajouter
void Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::ajouter_blocs(matrices_t matrices, DoubleTab& resu, const tabs_t& semi_impl) const
{
  const Domaine_Cl_dis_base& zcl=eq_hydraulique->domaine_Cl_dis();
  const Domaine_dis_base& z = eq_hydraulique->domaine_dis();
  const Domaine_VDF& domaine_VDF = ref_cast(Domaine_VDF,z);
  const Domaine_Cl_VDF& zcl_VDF = ref_cast(Domaine_Cl_VDF,zcl);
  const Domaine_Cl_VDF& zcl_VDF_th = ref_cast(Domaine_Cl_VDF,eq_thermique->domaine_Cl_dis());
  const DoubleTab& K_eps_Bas_Re = eqn_keps_bas_re->inconnue().valeurs(), &scalaire = eq_thermique->inconnue().valeurs(), &vit = eq_hydraulique->inconnue().valeurs();
  const DoubleTab& visco_turb = eqn_keps_bas_re->modele_turbulence().viscosite_turbulente().valeurs();
  const Modele_turbulence_scal_base& le_modele_scalaire = ref_cast(Modele_turbulence_scal_base,eq_thermique->get_modele(TURBULENCE).valeur());
  const Modele_turbulence_scal_Fluctuation_Temperature_W& modele_Fluctu = ref_cast(Modele_turbulence_scal_Fluctuation_Temperature_W,le_modele_scalaire);
  const DoubleTab& alpha_turb = le_modele_scalaire.diffusivite_turbulente().valeurs();
  const Transport_Fluctuation_Temperature_W& monEqFluctu = modele_Fluctu.equation_Fluctu();
  const DoubleTab& Fluctu_Temperature = monEqFluctu.inconnue().valeurs(), &g = gravite->valeurs();
  const Champ_Don_base& ch_beta = beta_t.valeur();
  const DoubleVect& volumes = domaine_VDF.volumes(), &porosite_vol = eq_hydraulique->milieu().porosite_elem();
  const Fluide_base& fluide = ref_cast(Fluide_base,eq_hydraulique->milieu());
  const Champ_Don_base& ch_visco_cin = fluide.viscosite_cinematique();
  const Modele_turbulence_hyd_K_Eps_Bas_Reynolds& mod_turb = ref_cast(Modele_turbulence_hyd_K_Eps_Bas_Reynolds,eqn_keps_bas_re->modele_turbulence());
  const Modele_Fonc_Bas_Reynolds_Base& mon_modele_fonc = mod_turb.associe_modele_fonction().valeur();
  Champ_Face_VDF& vitesse = ref_cast_non_const(Champ_Face_VDF,eq_hydraulique->inconnue());
  const int nb_elem = domaine_VDF.nb_elem(), nb_elem_tot = domaine_VDF.nb_elem_tot();
 
  DoubleTrav P(nb_elem_tot), G(nb_elem_tot), D(nb_elem_tot), E(nb_elem_tot), F1(nb_elem_tot), F2(nb_elem_tot);
 
  mon_modele_fonc.Calcul_D(D,z,zcl,vit,K_eps_Bas_Re,ch_visco_cin);
  mon_modele_fonc.Calcul_E(E,z,zcl, vit,K_eps_Bas_Re,ch_visco_cin,visco_turb);
  mon_modele_fonc.Calcul_F2(F2,D,z,K_eps_Bas_Re,ch_visco_cin);
 
  if (axi) calculer_terme_production_K_Axi(domaine_VDF,vitesse,P,K_eps_Bas_Re,visco_turb);
  else calculer_terme_production_K(domaine_VDF,zcl_VDF,P,K_eps_Bas_Re,vit,vitesse,visco_turb);
 
  // C'est l'objet de type domaine_Cl_dis de l'equation thermique qui est utilise dans le calcul de G
  const DoubleTab& tab_beta = ch_beta.valeurs();
  if (sub_type(Champ_Uniforme,ch_beta)) calculer_terme_destruction_K_W(domaine_VDF,zcl_VDF_th,G,scalaire,Fluctu_Temperature,K_eps_Bas_Re,alpha_turb,tab_beta(0,0),g);
  else calculer_terme_destruction_K_W(domaine_VDF,zcl_VDF_th,G,scalaire,Fluctu_Temperature,K_eps_Bas_Re,alpha_turb,tab_beta,g);
 
  for (int elem=0; elem<nb_elem; elem++)
    {
      resu(elem,0) += (P(elem)-K_eps_Bas_Re(elem,1)-D(elem))*volumes(elem)*porosite_vol(elem);
      if (K_eps_Bas_Re(elem,0) >= 1.e-10)
        resu(elem,1) += (C1*F1(elem)*P(elem)- C2*F2(elem)*K_eps_Bas_Re(elem,1))*volumes(elem)*porosite_vol(elem) *(K_eps_Bas_Re(elem,1)/K_eps_Bas_Re(elem,0)) + E(elem)*volumes(elem)*porosite_vol(elem);
      if ( (G(elem)>0) && (K_eps_Bas_Re(elem,0) >= 1.e-8) )
        {
          resu(elem,0) += G(elem)*volumes(elem)*porosite_vol(elem);
          resu(elem,1) += C1*F1(elem)*G(elem)*K_eps_Bas_Re(elem,1)*volumes(elem)*porosite_vol(elem)/K_eps_Bas_Re(elem,0);
        }
    }
 
}
 
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
// TODO : FIXME : a factoriserrrrrrrrrrrrr et deplacer vers Calcul_Production_K_VDF
 
//Fonctions qui calculent le terme g*beta*teta^2
DoubleTab& Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::calculer_gteta2(const Domaine_VDF& domaine_VDF, DoubleTab& gteta2 ,const DoubleTab& fluctu_temp, double beta,const DoubleVect& grav) const
{
  // gteta2 est discretise au centre des elements
  const int nb_elem = domaine_VDF.nb_elem();
  //DoubleTrav u_teta(nb_faces);
  gteta2 = 0;
 
  //                ------->  -------->
  // Calcul de beta.grav . tetacarre
  //const Domaine& le_dom=domaine_VDF.domaine();
  //const int nb_faces_elem = le_dom.nb_faces_elem();
  //IntTrav numfa(nb_faces_elem);
  //DoubleVect coef(dimension);
 
  for (int elem=0; elem<nb_elem; elem++)
    for (int dim=0; dim<dimension; dim++) gteta2(elem,dim) = beta*grav(dim)*fluctu_temp(elem,0) ;
 
  return gteta2;
}
 
DoubleTab& Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::calculer_gteta2(const Domaine_VDF& domaine_VDF,DoubleTab& gteta2 ,const DoubleTab& fluctu_temp,const DoubleTab& beta,const DoubleVect& grav) const
{
  // gteta2 est discretise au centre des elements
  const int nb_elem = domaine_VDF.nb_elem();//, nb_faces= domaine_VDF.nb_faces();
  //DoubleTrav u_teta(nb_faces);
  gteta2 = 0;
 
  //                ------->  -------->
  // Calcul de beta.grav . tetacarre
  //const Domaine& le_dom=domaine_VDF.domaine();
  //const int nb_faces_elem = le_dom.nb_faces_elem();
 
  //IntTrav numfa(nb_faces_elem);
  //DoubleVect coef(dimension);
 
  for (int elem=0; elem<nb_elem; elem++)
    for (int dim=0; dim<dimension; dim++) gteta2(elem,dim) = beta(elem)*grav(dim)*fluctu_temp(elem,0) ;
 
  return gteta2;
}
 
 
DoubleTab& Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::calculer_u_teta_W(const Domaine_VDF& domaine_VDF, const Domaine_Cl_VDF& zcl_VDF, const DoubleTab& temper,
                                                                                         const DoubleTab& fluctu_temp, const DoubleTab& keps, const DoubleTab& alpha_turb, DoubleTab& u_teta) const
{
  //                                      ---->
  // On note u_teta le vecteur alpha_turb.gradT
  // Sur chaque face on calcule la composante de u_teta normale a la face
 
  const int nb_faces= domaine_VDF.nb_faces(), nb_elem_tot = domaine_VDF.nb_elem_tot();
  int n0, n1, n_bord, face;
  double alpha,dist;
  const IntTab& face_voisins = domaine_VDF.face_voisins();
  DoubleTab gteta2(nb_elem_tot,dimension);
  const IntVect& orientation = domaine_VDF.orientation();
  u_teta = 0;
 
  // Traitement des faces internes
  const int premiere_face_int=domaine_VDF.premiere_face_int();
 
  if (Objet_U::axi)
    for (face=premiere_face_int; face<nb_faces; face++)
      {
        n0 = face_voisins(face,0);
        n1 = face_voisins(face,1);
        dist = domaine_VDF.dist_norm_axi(face);
        alpha = 0.5*(alpha_turb(n0)+alpha_turb(n1));
        u_teta[face] = alpha*(temper[n1] - temper[n0])/dist;
      }
  else
    for (face=premiere_face_int; face<nb_faces; face++)
      {
        n0 = face_voisins(face,0);
        n1 = face_voisins(face,1);
        dist = domaine_VDF.dist_norm(face);
        alpha = 0.5*(alpha_turb(n0)+alpha_turb(n1));
        u_teta[face] = alpha*(temper[n1] - temper[n0])/dist;
      }
 
  // Traitement des conditions limites de type Entree_fluide_K_Eps_impose :
  for (n_bord=0; n_bord<domaine_VDF.nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = zcl_VDF.les_conditions_limites(n_bord);
      if (sub_type(Entree_fluide_temperature_imposee,la_cl.valeur()) )
        {
          const Entree_fluide_temperature_imposee& la_cl_diri=ref_cast(Entree_fluide_temperature_imposee,la_cl.valeur());
          const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
          const int ndeb = le_bord.num_premiere_face(), nfin = ndeb + le_bord.nb_faces();
          for (face=ndeb; face<nfin; face++)
            {
              double T_imp = la_cl_diri.val_imp(face-ndeb);
              n0 = face_voisins(face,0);
              n1 = face_voisins(face,1);
              if (Objet_U::axi) dist = 2*domaine_VDF.dist_norm_bord_axi(face);
              else dist = 2*domaine_VDF.dist_norm_bord(face);
              if (n0 != -1)
                {
                  alpha = alpha_turb(n0);
                  u_teta[face] = alpha*(T_imp-temper[n0])/dist;
                }
              else   // n1 != -1
                {
                  alpha = alpha_turb(n1);
                  u_teta[face] = alpha*(temper[n1]-T_imp)/dist;
                }
            }
        }
    }
  const DoubleTab& g = gravite->valeurs();
  const Champ_Don_base& ch_beta = beta_t.valeur();
  const DoubleTab& tab_beta = ch_beta.valeurs();
 
  //on calcule gteta2 pour corriger u_teta confermement au modele de Wrobel
  if (sub_type(Champ_Uniforme,ch_beta)) calculer_gteta2(domaine_VDF,gteta2 ,fluctu_temp,tab_beta(0,0),g);
  else calculer_gteta2(domaine_VDF, gteta2 ,fluctu_temp,tab_beta,g);
 
 
  //faire ICI u_tet=utet-Cb*tau*g*Beta*theta2
  int ori,num_face,elem1,elem2;
  for (n_bord=0; n_bord<domaine_VDF.nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = zcl_VDF.les_conditions_limites(n_bord);
      const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
      int ndeb = le_bord.num_premiere_face();
      int nfin = ndeb + le_bord.nb_faces();
      for (num_face=ndeb; num_face<nfin; num_face++)
        {
          ori = orientation(num_face);
          elem1 = face_voisins(num_face,0);
          if (elem1 != -1)
            {
              if ( (keps(elem1,0)>1.e-10) && (keps(elem1,1)>1.e-10) && (fluctu_temp(elem1,1)>1.e-10) && (fluctu_temp(elem1,0)>1.e-10))
                {
                  double tau = sqrt ( keps(elem1,0)/keps(elem1,1) * fluctu_temp(elem1,0)/fluctu_temp(elem1,1)/2 );
                  u_teta(num_face)=u_teta(num_face)-0.7*tau*gteta2(elem1,ori);
                }
            }
          else
            {
              elem2 = face_voisins(num_face,1);
              if ( (keps(elem2,0)>1.e-10) && (keps(elem2,1)>1.e-10) && (fluctu_temp(elem2,1)>1.e-10) && (fluctu_temp(elem2,0)>1.e-10))
                {
                  double tau = sqrt ( keps(elem2,0)/keps(elem2,1) *         fluctu_temp(elem2,0)/fluctu_temp(elem2,1)/2 );
                  u_teta(num_face)=u_teta(num_face)-0.7*tau*gteta2(elem2,ori);
                }
            }
        }
    }
 
  // traitement des faces internes
  for (num_face=domaine_VDF.premiere_face_int(); num_face<nb_faces; num_face++)
    {
      ori = orientation(num_face);
      elem1 = face_voisins(num_face,0);
      elem2 = face_voisins(num_face,1);
 
      double gtet = 0.5 *( gteta2(elem1,ori) + gteta2(elem2,ori) );
 
      if ( (keps(elem1,1)>1.e-10) && (fluctu_temp(elem1,1)>1.e-10) && (keps(elem2,1)>1.e-10) && (fluctu_temp(elem2,1)>1.e-10) && (keps(elem1,0)>1.e-10) && (fluctu_temp(elem1,0)>1.e-10) && (keps(elem2,0)>1.e-10) && (fluctu_temp(elem2,0)>1.e-10))
        {
          double tau =0.5* ( sqrt ( keps(elem1,0)/keps(elem1,1) * fluctu_temp(elem1,0)/fluctu_temp(elem1,1)/2)  + sqrt(keps(elem2,0)/keps(elem2,1) * fluctu_temp(elem2,0)/fluctu_temp(elem2,1)/2) );
          u_teta(num_face)=u_teta(num_face)-0.7*tau*gtet;
        }
    }
 
  return u_teta;
}
 
DoubleTab& Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::calculer_terme_destruction_K_W(const Domaine_VDF& domaine_VDF, const Domaine_Cl_VDF& zcl_VDF, DoubleTab& G,const DoubleTab& temper, const DoubleTab& fluctuTemp,
                                                                                                      const DoubleTab& keps, const DoubleTab& alpha_turb, double beta,const DoubleVect& grav) const
{
  // G est discretise comme K et Eps i.e au centre des elements
  //                                       --> ----->
  // G(elem) = beta alpha_t(elemn) G . gradT(elem)
 
  const int nb_elem = domaine_VDF.nb_elem(), nb_faces = domaine_VDF.nb_faces();
  DoubleTrav u_teta(nb_faces);
  const DoubleVect& porosite_face = equation().milieu().porosite_face();
 
  //                                      ---->
  // On note u_teta le vecteur alpha_turb.gradT
  // Appel a la fonction qui calcule sur chaque face la composante de u_teta normale a la face
  calculer_u_teta_W(domaine_VDF,zcl_VDF,temper,fluctuTemp,keps,alpha_turb,u_teta);
 
  //                                          ------> ----->
  // On calcule ensuite une valeur moyenne de grav.u_teta sur chaque element.
  G = 0;
 
  //                ------->  ------>
  // Calcul de beta.grav . u_teta
  const Domaine& le_dom=domaine_VDF.domaine();
  const int nb_faces_elem = le_dom.nb_faces_elem();
 
  IntTrav numfa(nb_faces_elem);
  DoubleVect coef(Objet_U::dimension);
  const IntTab& les_elem_faces = domaine_VDF.elem_faces();
 
  for (int elem=0; elem<nb_elem; elem++)
    {
      for (int i=0; i<nb_faces_elem; i++) numfa[i] = les_elem_faces(elem,i);
 
      coef(0) = 0.5*(u_teta(numfa[0])*porosite_face(numfa[0]) + u_teta(numfa[dimension])*porosite_face(numfa[dimension]));
      coef(1) = 0.5*(u_teta(numfa[1])*porosite_face(numfa[1]) + u_teta(numfa[dimension+1])*porosite_face(numfa[dimension+1]));
 
      if (dimension == 2) G[elem] = beta*(grav(0)*coef(0) + grav(1)*coef(1));
 
      else if (dimension == 3)
        {
          coef(2) = 0.5*(u_teta(numfa[2])*porosite_face(numfa[2]) + u_teta(numfa[5])*porosite_face(numfa[5]));
          G[elem] = beta*(grav(0)*coef(0) + grav(1)*coef(1) + grav(2)*coef(2));
        }
    }
 
  return G;
}
 
DoubleTab& Source_Transport_K_Eps_Bas_Reynolds_anisotherme_W_VDF_Elem::calculer_terme_destruction_K_W(const Domaine_VDF& domaine_VDF, const Domaine_Cl_VDF& zcl_VDF, DoubleTab& G,const DoubleTab& temper, const DoubleTab& fluctuTemp,
                                                                                                      const DoubleTab& keps, const DoubleTab& alpha_turb, const DoubleTab& beta,const DoubleVect& grav) const
{
  // G est discretise comme K et Eps i.e au centre des elements
  //                                       --> ----->
  // G(elem) = beta(elem) alpha_t(elem) G . gradT(elem)
  const int nb_elem = domaine_VDF.nb_elem(), nb_faces= domaine_VDF.nb_faces();
  DoubleTrav u_teta(nb_faces);
  const DoubleVect& porosite_face = equation().milieu().porosite_face();
 
  //                                      ---->
  // On note u_teta le vecteur alpha_turb.gradT
  // Appel a la fonction qui calcule sur chaque face la composante de u_teta normale a la face
  calculer_u_teta_W(domaine_VDF,zcl_VDF,temper,fluctuTemp,keps,alpha_turb,u_teta);
 
  //                                          ------> ----->
  // On calcule ensuite une valeur moyenne de grav.u_teta sur chaque element.
  G = 0;
 
  //                ------->  ------>
  // Calcul de beta.grav . u_teta
  const Domaine& le_dom=domaine_VDF.domaine();
  int nb_faces_elem = le_dom.nb_faces_elem();
  IntTrav numfa(nb_faces_elem);
  const IntTab& les_elem_faces = domaine_VDF.elem_faces();
  DoubleVect coef(dimension);
 
  for (int elem=0; elem<nb_elem; elem++)
    {
      for (int i=0; i<nb_faces_elem; i++) numfa[i] = les_elem_faces(elem,i);
 
      coef(0) = 0.5*(u_teta(numfa[0])*porosite_face(numfa[0]) + u_teta(numfa[dimension])*porosite_face(numfa[dimension]));
      coef(1) = 0.5*(u_teta(numfa[1])*porosite_face(numfa[1]) + u_teta(numfa[dimension+1])*porosite_face(numfa[dimension+1]));
 
      if (dimension ==2) G[elem] = beta(elem)*(grav(0)*coef(0) + grav(1)*coef(1));
 
      else if (dimension == 3)
        {
          coef(2) = 0.5*(u_teta(numfa[2])*porosite_face(numfa[2]) + u_teta(numfa[5])*porosite_face(numfa[5]));
          G[elem] = beta(elem)*(grav(0)*coef(0) + grav(1)*coef(1) + grav(2)*coef(2));
        }
    }
 
  return G;
}