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#define __CS_CTWR_H__
/*============================================================================
* Main for cooling towers related functions
*============================================================================*/
/*
This file is part of Code_Saturne, a general-purpose CFD tool.
Copyright (C) 1998-2014 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
*============================================================================*/
typedef struct _cs_ctwr_zone_t cs_ctwr_zone_t;
/*! \cond DOXYGEN_SHOULD_SKIP_THIS */
/* Cooling tower exchange zone structure definition */
/*--------------------------------------------------*/
struct _cs_ctwr_zone_t {
int idimct; /* Problem dimension (2 or 3) */
int num; /* Exchange zone number */
char *ze_name; /* Exchange zone elements name */
int imctch; /* 0: None; 1: Poppe's model; 2: Merkel's model */
int ntypct; /* 1: Counter currents; 2: Crossed-currents;
3: Rain zone */
int nelect; /* Number of nodes on each vertical mesh for
the water mesh */
cs_real_t hmin; /* Minimum vertical height of exchange zone */
cs_real_t hmax; /* Maximum height of exchange zone */
cs_real_t deltat; /* Temperature delta required for exchange zone */
cs_real_t cl_teau; /* Water entry temperature */
cs_real_t cl_fem; /* Water flow */
cs_real_t xap; /* Exchange law lambda coefficient */
cs_real_t xnp; /* Exchange law n exponent */
cs_real_t surface_in; /* Water inlet surface */
cs_real_t surface_out; /* Water outlet surface */
cs_real_t surface; /* Total surface */
cs_int_t nnpsct; /* Number of points on top face */
cs_int_t nbfac_sct; /* Number of top "interior faces" */
cs_int_t nbfac_ict; /* Number of bottom "interior faces" */
cs_int_t nbfac_lct; /* Number of lateral "interior faces" */
cs_int_t nbfac_ct; /* Number of inside "interior faces" */
cs_int_t nbfbr_sct; /* Number of top "boundary faces" */
cs_int_t nbfbr_ict; /* Number of bottom "boundary faces" */
cs_int_t nbfbr_lct; /* Number of lateral "boundary faces" */
cs_int_t nbevct; /* Number of air cells belonging to the zone */
cs_int_t id_amont; /* Number of upstream exchange zone (if any) */
fvm_nodal_t *face_sup_mesh; /* Nodal Mesh of the zone's top faces */
fvm_nodal_t *face_inf_mesh; /* Nodal mesh of the zone's bottom faces */
fvm_nodal_t *face_lat_mesh; /* Nodal mesh of the zone's lateral faces */
fvm_nodal_t *cell_mesh; /* Nodal mesh of cells in the zone */
fvm_nodal_t *fac_mesh; /* Nodal mesh of internal faces in the zone */
fvm_nodal_t *water_mesh; /* Nodal mesh of water in the exchange area */
cs_int_t *ze_cell_list; /* List of cells of ct criteria */
cs_int_t *voiseau; /* List of water neighbors of air cells */
cs_int_t *pvoiseau; /* Positions in the list of water neighbors */
cs_int_t *voisair; /* List of air neighbors of water points */
cs_int_t *pvoisair; /* Positions in the list of air neighbors */
cs_int_t *mark_ze; /* Cell marker for ct */
cs_int_t *fac_sup_connect_idx; /* Top faces point connectivity index */
cs_int_t *fac_sup_connect_lst; /* Top faces point connectivity */
cs_real_t *surf_fac_sup; /* Top faces surfaces */
cs_real_t *coefeau; /* Water -> air interpolation coefficients */
cs_real_t *coefair; /* Air -> water interpolation coefficients */
cs_real_t *teau; /* Water temperature field */
cs_real_t *fem; /* Water flow field */
cs_real_t *vgoutte; /* Water drop velocity field (rain zones) */
cs_real_t fem_e; /* Water entry flow */
cs_real_t fem_s; /* Water exit flow */
cs_real_t teau_e; /* Mean water entry temperature */
cs_real_t teau_s; /* Mean water exit temperature */
cs_real_t heau_e; /* Mean water entry enthalpy */
cs_real_t heau_s; /* Mean water exit enthalpy */
cs_real_t tair_e; /* Mean air entry temperature */
cs_real_t tair_s; /* Mean air exit temperature */
cs_real_t xair_e; /* Mean air entry humidity */
cs_real_t xair_s; /* Mean air exit humidity */
cs_real_t hair_e; /* Mean air entry enthalpy */
cs_real_t hair_s; /* Mean air exit enthalpy */
cs_real_t debit_e; /* Air entry flow */
cs_real_t debit_s; /* Air exit flow */
cs_real_t dgout; /* Drop diameter for rain zones */
ple_locator_t *locat_air_water; /* Locator water -> air interpolation */
ple_locator_t *locat_water_air; /* Locator for air -> water interpolation */
ple_locator_t * *locat_cell_ct_upwind;
cs_int_t post_mesh_id; /* 0 if post-processing is not active,
mesh_id if post-processing is active */
/* Parallelism and/or periodic features */
cs_halo_type_t halo_type; /* Halo type */
cs_int_t *cs_array_rank; /* Array of process ranks which
have an exchange area */
cs_int_t nnpsct_with_ghosts; /* Total number of water nodes
(nnpsct + n_ghost_wcells) */
cs_halo_t *water_halo; /* Structure used to manage ghost cells */
};
/*! \endcond (end ignore by Doxygen) */
/*============================================================================
* Static global variables
*============================================================================*/
/* array of exchanges area */
extern cs_int_t cs_glob_ct_nbr_max;
extern cs_int_t cs_glob_ct_nbr;
extern cs_ctwr_zone_t ** cs_glob_ct_tab;
/* array containing the stacking of the exchange area*/
extern cs_int_t * cs_stack_ct;
/* array containing the treatment order of the exchanges areas */
extern cs_int_t * cs_chain_ct;
/*============================================================================
* Public function prototypes for Fortran API
*============================================================================*/
/*----------------------------------------------------------------------------
* Define an exchange zone
*
* Fortran interface:
*
* SUBROUTINE DEFCT1
* *****************
*
* INTEGER IDIMCT : --> : problem dimension (2 or 3)
* INTEGER IMCTCH : --> : 1: Poppe's Model; 2: Merkel's model
* INTEGER NTYPCT : --> : 1: Counter-currents
* : : 2: Crossed-currents
* : : 3: Rain zones
* INTEGER NELECT : --> : number of nodes on each water line
* : : (i.e. vertical resolution)
* DOUBLE PRECISION DELTAT : --> : imposed water infow/outflow
* : --> : temperature delta
* DOUBLE PRECISION TEAU : --> : water inlet mean temperature
* DOUBLE PRECISION FEM : --> : water inlet flow
* DOUBLE PRECISION XAP : --> : exchange law lambda coeffcient
* DOUBLE PRECISION XNP : --> : exchange law n exponent
* DOUBLE PRECISION DGOUT : --> : drop diameter for rain zones
*----------------------------------------------------------------------------*/
void CS_PROCF (defct1, DEFCT1)
(
const cs_int_t *idimct,
const char *zecrit,
cs_int_t *ze_n_len,
const cs_int_t *imctch,
const cs_int_t *ntypct,
const cs_int_t *nelect,
const cs_real_t *deltat,
const cs_real_t *teau,
const cs_real_t *fem,
const cs_real_t *xap,
const cs_real_t *xnp,
const cs_real_t *surface,
const cs_real_t *dgout
);
/*----------------------------------------------------------------------------
* Get number of cooling tower exchange zones.
*
* Fortran interface:
*
* SUBROUTINE NBZECT
* *****************
*
* INTEGER NBRCTZ : --> : number of exchange zones
*----------------------------------------------------------------------------*/
void CS_PROCF (nbzect, NBZECT)
(
cs_int_t *nbrctz
);
/*----------------------------------------------------------------------------
* Indicate if the cooling tower model used is that of Poppe or Merkel.
*
* Fortran interface:
*
* SUBROUTINE AEMODE
* *****************
*
* INTEGER IMCTCH : --> : model type (1: Poppe; 2: Merkel)
*----------------------------------------------------------------------------*/
void CS_PROCF (aemode, AEMODE)
(
cs_int_t *imctch
);
/*----------------------------------------------------------------------------
* Add a constant to the temperature vector for all exchange zones.
*
* Fortran interface:
*
* SUBROUTINE AEPROT
* *****************
*
* DOUBLE PRECISION DELTA : --> : type de ct (Poppe ou Merkel)
*----------------------------------------------------------------------------*/
void CS_PROCF (aeprot, AEPROT)
(
cs_real_t *delta
);
/*----------------------------------------------------------------------------
* Resolution of water variables
*
* Fortran interface:
*
* SUBROUTINE AETEAU ( )
*
* DOUBLE PRECISION TEMP(*) : --> : air temperature
* DOUBLE PRECISION XA(*) : --> : air humidity
* DOUBLE PRECISION RHO(*) : --> : air density
* DOUBLE PRECISION VITX(*) : --> : air velocity component (x)
* DOUBLE PRECISION VITY(*) : --> : air velocity component (y)
* DOUBLE PRECISION VITZ(*) : --> : air velocity component (z)
* DOUBLE PRECISION GX : --> : gravity component x
* DOUBLE PRECISION GY : --> : gravity component y
* DOUBLE PRECISION GZ : --> : gravity component z
*----------------------------------------------------------------------------*/
void CS_PROCF (aeteau, AETEAU)
(
cs_real_t temp[],
cs_real_t xa[],
cs_real_t rho[],
cs_real_t vitx[],
cs_real_t vity[],
cs_real_t vitz[]
);
/*----------------------------------------------------------------------------
* Calculation of source terms for air equations
*
* Fortran interface:
*
* SUBROUTINE AETSSC
* *****************
*
* INTEGER ISCAL : : scalar number
* DOUBLE PRECISION TEMP : : air temperature
* DOUBLE PRECISION XA : : air humidity
* DOUBLE PRECISION RHO : : air density
* DOUBLE PRECISION UTSIM : : implicite source term
* DOUBLE PRECISION UTSEX : : explicite source term
* DOUBLE PRECISION VITX : : air velocity along x
* DOUBLE PRECISION VITY : : air velocity along y
* DOUBLE PRECISION VITZ : : air velocity along z
* DOUBLE PRECISION GX : : x component of the gravity vector
* DOUBLE PRECISION GY : : y component of the gravity vector
* DOUBLE PRECISION GZ : : z component of the gravity vector
*----------------------------------------------------------------------------*/
void CS_PROCF (aetssc, AETSSC)
(
const cs_int_t *iscal,
cs_real_t temp[],
cs_real_t xa[],
cs_real_t rho[],
cs_real_t utsim[],
cs_real_t utsex[],
cs_real_t vitx[],
cs_real_t vity[],
cs_real_t vitz[]
);
/*----------------------------------------------------------------------------
* Calculation of induced head loss in rain zones
*
* Fortran interface:
*
* SUBROUTINE AETSVI
* *****************
*----------------------------------------------------------------------------*/
void CS_PROCF (aetsvi, AETSVI)
(
const cs_int_t *const idim,
const cs_real_t rho[], /* masse volumique air */
const cs_real_t vitx[], /* vitesse air suivant x */
const cs_real_t vity[], /* vitesse air suivant y */
const cs_real_t vitz[], /* vitesse air suivant z */
const cs_real_t xair[], /* humidite de l'air */
cs_real_t utsex[] /* terme source explicite */
);
/*----------------------------------------------------------------------------
* Bilan dans les ct
*
* Fortran interface:
*
* Interface Fortran :
*
* SUBROUTINE BILANct ( )
*----------------------------------------------------------------------------*/
void CS_PROCF (bilanct, BILANCT)
(
const cs_real_t *const time,
cs_real_t fem_entree[], /* debit eau entree */
cs_real_t fem_sortie[], /* debit eau sortie */
cs_real_t teau_entree[], /* temperature eau entree */
cs_real_t teau_sortie[], /* temperature eau sortie */
cs_real_t heau_entree[], /* enthalpie eau entree */
cs_real_t heau_sortie[], /* enthalpie eau sortie */
cs_real_t tair_entree[], /* temperature air entree */
cs_real_t tair_sortie[], /* temperature air sortie */
cs_real_t xair_entree[], /* */
cs_real_t xair_sortie[], /* */
cs_real_t hair_entree[], /* */
cs_real_t hair_sortie[], /* */
cs_real_t debit_entree[], /* */
cs_real_t debit_sortie[], /* */
const cs_real_t temp[], /* Temperature air */
const cs_real_t xa[], /* humidite air */
const cs_real_t flux_masse_fac[], /* vitesse verticale air */
const cs_real_t flux_masse_fbr[], /* vitesse horizontale air */
const cs_real_t vitx[], /* vitesse air suivant x */
const cs_real_t vity[], /* vitesse air suivant y */
const cs_real_t vitz[] /* vitesse air suivant z */
);
/*----------------------------------------------------------------------------
* Initialize post processing.
*
* Fortran interface:
*
* Fortran Interface:
*
* SUBROUTINE PSTICT
* *****************
*----------------------------------------------------------------------------*/
void CS_PROCF(pstict, PSTICT)
(
void
);
/*----------------------------------------------------------------------------
* Write the restart file of the cooling tower module
*
* Fortran interface:
*
* SUBROUTINE LECT1D
* *****************
*
* CHARACTER NOMSUI : <-- : Name of the restart file
* INTEGER LNGNOM : <-- : Name length
*----------------------------------------------------------------------------*/
void CS_PROCF (ecrctw, ECRCTW)
(
const char *const nomsui,
const cs_int_t *const lngnom
);
/*----------------------------------------------------------------------------
* Read the restart file of the cooling tower module
*
* Fortran interface:
*
* SUBROUTINE LECT1D
* *****************
*
* CHARACTER NOMSUI : <-- : Name of the restart file
* INTEGER LNGNOM : <-- : Name length
*----------------------------------------------------------------------------*/
void CS_PROCF (lecctw, LECCTW)
(
const char *const nomsui,
const cs_int_t *const lngnom
);
/*============================================================================
* Public function definitions
*============================================================================*/
/*----------------------------------------------------------------------------
* Definition d'une zone d'echange (qui est ajoute a celles deja definies)
*----------------------------------------------------------------------------*/
void cs_ctwr_definit
(
const cs_int_t idimct, /* Dimemsion du probleme 2:2D 3:3D */
const char *ze_crit, /* Critere de selection */
const cs_int_t imctch, /* 1: Modele de Poppe
2: Merkel
0: Rien */
const cs_int_t ntypct, /* 1: Contre courant
2: Courant croises
3: Zone de pluie */
const cs_int_t nelect, /* Nombre d'elements sur chaque ligne
du maillage eau pour la zone de
noeuds par segment eau */
const cs_real_t deltat, /* Ecart de temperature impose en entree
de la zone d'echange */
const cs_real_t teau_cl, /* Teau en entree de la zone d'echange */
const cs_real_t fem_cl, /* debit en entree de la zone d'echange */
const cs_real_t xap, /* coefficient lambda de la loi d'echange */
const cs_real_t xnp, /* exposant n de la loi d'echange */
const cs_real_t surface, /* Surface arrivee d eau de la ct */
const cs_real_t dgout /* Diametre de goutte pour les zones
de pluie */
);
/*----------------------------------------------------------------------------
* Destruction des structures associees aux ventilateurs
*----------------------------------------------------------------------------*/
void
cs_ctwr_all_destroy(void);
/*----------------------------------------------------------------------------
* Resolution des variables eau
*----------------------------------------------------------------------------*/
void cs_ctwr_aeteau
(
cs_real_t temp[], /* Temperature air */
cs_real_t xa[], /* humidite air */
cs_real_t rho[], /* masse volumique air */
cs_real_t vitx[], /* vitesse air suivant x */
cs_real_t vity[], /* vitesse air suivant y */
cs_real_t vitz[] /* vitesse air suivant z */
);
/*----------------------------------------------------------------------------
* Calcul des termes source pour l'air
*----------------------------------------------------------------------------*/
void cs_ctwr_aetssc
(
const cs_int_t iscal, /* */
cs_real_t temp[], /* Temperature air */
cs_real_t xa[], /* humidite air */
cs_real_t rho[], /* masse volumique air */
cs_real_t utsim[], /* vitesse verticale air */
cs_real_t utsex[], /* vitesse horizontale air */
cs_real_t vitx[], /* vitesse air suivant x */
cs_real_t vity[], /* vitesse air suivant y */
cs_real_t vitz[] /* vitesse air suivant z */
);
/*----------------------------------------------------------------------------
* Calcul des PdC induites dans les zones de pluie
*----------------------------------------------------------------------------*/
void cs_ctwr_aetsvi
(
const cs_int_t idim,
const cs_real_t rho[], /* masse volumique air */
const cs_real_t vitx[], /* vitesse air suivant x */
const cs_real_t vity[], /* vitesse air suivant y */
const cs_real_t vitz[], /* vitesse air suivant z */
const cs_real_t xair[], /* humidite de l'air */
cs_real_t utsex[] /* terme source explicite */
);
/*----------------------------------------------------------------------------
* Bilan dans les ct
*----------------------------------------------------------------------------*/
void cs_ctwr_bilanct
(
const cs_real_t time, /* */
cs_real_t fem_entree[], /* debit eau entree */
cs_real_t fem_sortie[], /* debit eau sortie */
cs_real_t teau_entree[], /* temperature eau entree */
cs_real_t teau_sortie[], /* temperature eau sortie */
cs_real_t heau_entree[], /* enthalpie eau entree */
cs_real_t heau_sortie[], /* enthalpie eau sortie */
cs_real_t tair_entree[], /* temperature air entree */
cs_real_t tair_sortie[], /* temperature air sortie */
cs_real_t xair_entree[], /* */
cs_real_t xair_sortie[], /* */
cs_real_t hair_entree[], /* */
cs_real_t hair_sortie[], /* */
cs_real_t debit_entree[], /* */
cs_real_t debit_sortie[], /* */
const cs_real_t temp[], /* Temperature air */
const cs_real_t xa[], /* humidite air */
const cs_real_t flux_masse_fac[], /* vitesse verticale air */
const cs_real_t flux_masse_fbr[], /* vitesse horizontale air */
const cs_real_t vitx[], /* vitesse air suivant x */
const cs_real_t vity[], /* vitesse air suivant y */
const cs_real_t vitz[], /* vitesse air suivant z */
const cs_mesh_t *mesh, /* <-- structure maillage associee */
const cs_mesh_quantities_t *mesh_quantities /* <-- grandeurs du maillage */
);
/*----------------------------------------------------------------------------
* Initialict post-processing
*
* parameters:
* ct_id --> Id of exchange area
* writer_id --> Id of associated writer
*----------------------------------------------------------------------------*/
void
cs_ctwr_post_init(cs_int_t ct_id,
cs_int_t writer_id);
/*----------------------------------------------------------------------------
* 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(cs_int_t ct_id);
/*----------------------------------------------------------------------------*/
END_C_DECLS
#endif /* __CS_CTWR_H__ */
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