cs_ctwr.h

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#ifndef __CS_CTWR_H__
#define __CS_CTWR_H__
 
/*============================================================================
 * Main for cooling towers related functions
 *============================================================================*/
 
/*
  This file is part of Code_Saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2019 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.
*/
 
/*----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------
 * PLE library headers
 *----------------------------------------------------------------------------*/
 
#include <ple_locator.h>
 
/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/
 
#include "fvm_nodal.h"
 
#include "cs_base.h"
#include "cs_halo.h"
#include "cs_mesh.h"
#include "cs_mesh_quantities.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*============================================================================
 * Local Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
typedef enum {
 
  CS_CTWR_NONE = 0,              
  CS_CTWR_POPPE = 1,             
  CS_CTWR_MERKEL = 2             
} cs_ctwr_model_t;
 
typedef enum {
 
  CS_CTWR_COUNTER_CURRENT = 1,   
  CS_CTWR_CROSS_CURRENT = 2,     
} cs_ctwr_zone_type_t;
 
typedef struct _cs_ctwr_zone_t cs_ctwr_zone_t;
 
/*----------------------------------------------------------------------------
 * Cooling Tower model options descriptor
 *----------------------------------------------------------------------------*/
 
typedef struct {
  int         evap_model;
  bool        has_rain;
} cs_ctwr_option_t;
 
/*============================================================================
 * Static global variables
 *============================================================================*/
 
/* Pointer to cooling tower model options structure */
extern const cs_ctwr_option_t        *cs_glob_ctwr_option;
 
/*============================================================================
 * Public function definitions
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Provide acces to cs_ctwr_option
 *----------------------------------------------------------------------------*/
 
cs_ctwr_option_t *
cs_get_glob_ctwr_option(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_define(const char           zone_criteria[],
               cs_ctwr_zone_type_t  zone_type,
               cs_real_t            delta_t,
               cs_real_t            relax,
               cs_real_t            t_l_bc,
               cs_real_t            q_l_bc,
               cs_real_t            xap,
               cs_real_t            xnp,
               cs_real_t            surface,
               cs_real_t            xleak_fac);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_field_pointer_map(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_bulk_mass_source_term(const cs_real_t   p0,
                              const cs_real_t   molmassrat,
                              cs_real_t         mass_source[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_build_zones(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_build_all(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_all_destroy(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_log_setup(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_log_balance(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_init_field_vars(cs_real_t  rho0,
                        cs_real_t  t0,
                        cs_real_t  p0,
                        cs_real_t  molmassrat);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_restart_field_vars(cs_real_t  rho0,
                           cs_real_t  t0,
                           cs_real_t  p0,
                           cs_real_t  humidity0,
                           cs_real_t  molmassrat);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_init_flow_vars(cs_real_t  liq_mass_flow[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_phyvar_update(cs_real_t  rho0,
                      cs_real_t  t0,
                      cs_real_t  p0,
                      cs_real_t  molmassrat);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_source_term(int              f_id,
                    const cs_real_t  p0,
                    const cs_real_t  molmassrat,
                    cs_real_t        exp_st[],
                    cs_real_t        imp_st[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_transport_vars(int  iflag);
 
/*----------------------------------------------------------------------------
 * Get pointer to exchange area.
 *
 * parameters:
 *   ct_id  <--  Id (0 to n-1) of exchange area
 *
 * returns:
 *   pointer to exchange area structure
 *----------------------------------------------------------------------------*/
 
cs_ctwr_zone_t *
cs_ctwr_by_id(int ct_id);
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* __CS_CTWR_H__ */