Flux_interfacial_base.h

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#ifndef Flux_interfacial_base_included
#define Flux_interfacial_base_included
 
#include <Correlation_base.h>
#include <TRUSTTabs.h>
 
/*! @brief classe Flux_interfacial_base correlations de flux de chaleur interfacial de la forme
 *
 *       Phi_{kl} = h_{kl}(T_k - T_l)
 *       cette classe definit une fonction flux avec :
 *     entrees :
 *         D_h       -> diametre hyd
 *         alpha[n]  -> taux de presence de la phase n
 *         T[n]      -> temperature de la phase n
 *         p         -> pression
 *         nv[N * n + k]     -> norme de la vitesse de la phase n en si k == n, norme de v_k-v_n si k != n
 *         lambda[n], mu[n], rho[n], Cp[n] -> diverses proprietes physiques de la phase n
 *
 *     sorties :
 *        hi(k, l)    -> coeff d'echange entre la phase k et l'interface avec la phase l (hi(l, k) != hi(k, l) !)
 *     dT_hi(k, l, n) -> derivee de hi(k, l) en T[n]
 *     da_hi(k, l, n) -> derivee de hi(k, l) en a[n]
 *     dp_hi(k, l)    -> derivee de hi(k, l) en p
 *
 *
 */
class Flux_interfacial_base : public Correlation_base
{
  Declare_base(Flux_interfacial_base);
public:
  /* parametres d'entree */
  struct input_t
  {
    double dh;            // diametre hyd
    const double *alpha;  // alpha[n] : taux de vide de la phase n
    const double *T;      // T[n]     : temperature de la phase n
    const double *T_passe;// T_passe[n]: temperature de la phase n a l'iteration precedente
    double p;             // pression
    const double *nv;     // nv[N * k + l] : norme de ||v_k - v_l||
    const double *lambda; // lambda[n]     : conductivite de la phase n
    const double *mu;     // mu[n]         : viscosite dynamique de la phase n
    const double *rho;    // rho[n]        : masse volumique de la phase n
    const double *Cp;     // CP[n]         : capacite calorifique de la phase n
    const double *Lvap;   // Lvap[ind_trav]  : chaleur latente changement de phase n=>k ou ind_trav = (k*(N-1)-(k-1)*(k)/2) + (l-k-1)
    const double *dP_Lvap;//dP_Lvap[ind_trav]: chaleur latente changement de phase n=>k ou ind_trav = (k*(N-1)-(k-1)*(k)/2) + (l-k-1)
    const double *h;      // h[n]          : enthalpie de la phase n
    const double *dP_h;   // dP_h[n]       : derivee en pression de l'enthalpie de la phase n
    const double *dT_h;   // dT_h[n]       : deritee en temperature de la phase n de l'enthalpie de la phase n
    const double *d_bulles;//d_bulles[n]   : diametre de bulles de la phase n
    const double *k_turb; // k_turb[n]     : energie cinetique turbulente de la phase n
    const double *nut;    // nut[n]        : viscosite turbulente de bulles de la phase n
    const double *sigma;  //sigma[ind_trav]: tension superficielle sigma(ind_trav), ind_trav = (n*(N-1)-(n-1)*(n)/2) + (m-n-1)
    const double *Tsat;   // Tsat[ind_trav]: temperature de saturation du changement de phase n <=> k
    const double *dP_Tsat;//dP_Tsat[ind_trav]: derivee de la temperature de saturation du changement de phase n=>k ou ind_trav = (k*(N-1)-(k-1)*(k)/2) + (l-k-1)
    DoubleTab v;          // v(n, d)       : vitesse de la phase n dans la direction d
    int e;                // indice d'element
  };
  /* valeurs de sortie */
  struct output_t
  {
    DoubleTab hi;    //hi(k, l)       : coeff d'echange entre la phase k et l'interface avec la phase l (hi(l, k) != hi(k, l) !)
    DoubleTab dT_hi; //dT_hi(k, l, n) : derivee de hi(k, l) en T[n]
    DoubleTab da_hi; //da_hi(k, l, n) : derivee de hi(k, l) en a[n]
    DoubleTab dp_hi; //dp_hi(k, l)    : derivee de hi(k, l) en p
  };
  virtual void coeffs(const input_t& input, output_t& output) const = 0;
  double dv_min() const {return dv_min_;};
  double dv_min_ = 0.01;
};
 
#endif