cs_gwf_priv.h

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#ifndef __CS_GWF_PRIV_H__
#define __CS_GWF_PRIV_H__

/*============================================================================
 * Structures/types related to the groundwater flow module
 *============================================================================*/

/*
  This file is part of Code_Saturne, a general-purpose CFD tool.

  Copyright (C) 1998-2021 EDF S.A.

  This program is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation; either version 2 of the License, or (at your option) any later
  version.

  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  details.

  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
  Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/

#include "cs_advection_field.h"
#include "cs_gwf.h"

/*----------------------------------------------------------------------------*/

BEGIN_C_DECLS

/*============================================================================
 * Macro definitions
 *============================================================================*/

/*============================================================================
 * Type definitions
 *============================================================================*/

typedef struct {

  cs_adv_field_t               *adv_field;
  cs_flag_t                     flux_location;
  cs_real_t                    *flux_val;
  cs_real_t                    *boundary_flux_val;

} cs_gwf_darcy_flux_t;


typedef struct {

  cs_equation_t                *richards;

  cs_gwf_darcy_flux_t          *darcy;

  cs_property_t                *moisture_content;

  cs_field_t                   *pressure_head;

} cs_gwf_saturated_single_phase_t;

typedef struct {

  cs_equation_t                *richards;

  cs_gwf_darcy_flux_t          *darcy;

  cs_property_t                *permeability;
  cs_property_t                *moisture_content;
  cs_property_t                *soil_capacity;

  cs_field_t                   *permeability_field;
  cs_field_t                   *moisture_field;
  cs_field_t                   *capacity_field;
  cs_field_t                   *pressure_head;

  cs_real_t                    *head_in_law;

} cs_gwf_unsaturated_single_phase_t;

typedef struct {

  /* Set of equations associated to this modelling */

  cs_equation_t                *w_eq;

  cs_equation_t                *h_eq;

  cs_gwf_darcy_flux_t          *l_darcy;
  cs_gwf_darcy_flux_t          *g_darcy;

  cs_property_t                *time_w_eq_pty;
  cs_property_t                *diff_w_eq_pty;
  cs_property_t                *time_h_eq_pty;
  cs_property_t                *diff_hl_eq_pty;
  cs_property_t                *diff_hg_eq_pty;

  cs_field_t                   *l_saturation;
  cs_field_t                   *c_pressure;
  cs_field_t                   *l_pressure;
  cs_field_t                   *g_pressure;

  cs_real_t                    *time_w_eq_array;
  cs_real_t                    *diff_w_eq_array;
  cs_real_t                    *time_h_eq_array;
  cs_real_t                    *diff_hl_eq_array;
  cs_real_t                    *diff_hg_eq_array;
  cs_real_t                    *l_rel_permeability;

  cs_real_t                     l_mass_density;
  cs_real_t                     l_viscosity;
  cs_real_t                     g_viscosity;
  cs_real_t                     l_diffusivity_h;
  cs_real_t                     w_molar_mass;
  cs_real_t                     h_molar_mass;
  cs_real_t                     ref_temperature;
  cs_real_t                     henry_constant;

} cs_gwf_miscible_two_phase_t;


struct _gwf_t {

  cs_gwf_model_type_t           model;
  cs_gwf_option_flag_t          flag;
  cs_flag_t                     post_flag;

  cs_property_t                *abs_permeability;

  void                         *model_context;

  int                            n_tracers;
  cs_gwf_tracer_t              **tracers;
  cs_gwf_tracer_setup_t        **finalize_tracer_setup;
  cs_gwf_tracer_add_terms_t    **add_tracer_terms;

};

/*============================================================================
 * Public function prototypes
 *============================================================================*/

/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/

cs_gwf_darcy_flux_t *
cs_gwf_darcy_flux_create(cs_flag_t         loc_flag);

/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/

void
cs_gwf_darcy_flux_free(cs_gwf_darcy_flux_t  **p_darcy);

/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/

void
cs_gwf_darcy_flux_log(cs_gwf_darcy_flux_t    *darcy);

/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/

void
cs_gwf_darcy_flux_define(const cs_cdo_connect_t       *connect,
                         const cs_cdo_quantities_t    *quant,
                         cs_param_space_scheme_t       space_scheme,
                         cs_gwf_darcy_flux_t          *darcy);

/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/

void
cs_gwf_darcy_flux_update(const cs_real_t              t_eval,
                         const cs_equation_t         *eq,
                         bool                         cur2prev,
                         cs_gwf_darcy_flux_t         *darcy);

/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/

void
cs_gwf_darcy_flux_balance(const cs_cdo_connect_t       *connect,
                          const cs_cdo_quantities_t    *quant,
                          const cs_equation_param_t    *eqp,
                          cs_gwf_darcy_flux_t          *darcy);

/*----------------------------------------------------------------------------*/

END_C_DECLS

#endif /* __CS_GWF_PRIV_H__ */