cs_physical_properties.h

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#ifndef __CS_PHYSICAL_PROPERTIES_H__
#define __CS_PHYSICAL_PROPERTIES_H__
 
/*============================================================================
 * Physical properties computation and management.
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2025 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 "base/cs_defs.h"
 
#include "base/cs_thermal_model.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
typedef enum {
 
  CS_PHYS_PROP_PLANE_PH,
  CS_PHYS_PROP_PLANE_PT,
  CS_PHYS_PROP_PLANE_PS,
  CS_PHYS_PROP_PLANE_PU,
  CS_PHYS_PROP_PLANE_PV,
  CS_PHYS_PROP_PLANE_TS,
  CS_PHYS_PROP_PLANE_TX,
 
} cs_phys_prop_thermo_plane_type_t;
 
typedef enum {
 
  CS_PHYS_PROP_PRESSURE,
  CS_PHYS_PROP_TEMPERATURE,
  CS_PHYS_PROP_ENTHALPY,
  CS_PHYS_PROP_ENTROPY,
  CS_PHYS_PROP_ISOBARIC_HEAT_CAPACITY,
  CS_PHYS_PROP_ISOCHORIC_HEAT_CAPACITY,
  CS_PHYS_PROP_SPECIFIC_VOLUME,
  CS_PHYS_PROP_DENSITY,
  CS_PHYS_PROP_INTERNAL_ENERGY,
  CS_PHYS_PROP_QUALITY,
  CS_PHYS_PROP_THERMAL_CONDUCTIVITY,
  CS_PHYS_PROP_DYNAMIC_VISCOSITY,
  CS_PHYS_PROP_SPEED_OF_SOUND
 
} cs_phys_prop_type_t;
 
/*=============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Define thermal table.
 *----------------------------------------------------------------------------*/
 
void
cs_thermal_table_set(const char                        *material,
                     const char                        *method,
                     const char                        *reference,
                     cs_phys_prop_thermo_plane_type_t   thermo_plane,
                     cs_temperature_scale_t             temp_scale);
 
/*----------------------------------------------------------------------------
 * Finalize thermal table
 *----------------------------------------------------------------------------*/
 
void
cs_thermal_table_finalize(void);
 
/*----------------------------------------------------------------------------
 * Get current thermal table plane
 *----------------------------------------------------------------------------*/
 
cs_phys_prop_thermo_plane_type_t
cs_thermal_table_get_thermo_plane(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
const char *
cs_physical_properties_get_coolprop_backend(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_properties_set_coolprop_backend(const char  *backend);
 
/*----------------------------------------------------------------------------
 * Compute a physical property.
 *
 * For values var1 and var2, we can use a stride so that accesses for a given
 * element with id i will be of the form: var[i*stride]; this allows regular
 * access with stride 1, and access to constant variables stored as a
 * single-valued array with a stride of 0.
 *
 * parameters:
 *   property     <-- property queried
 *   n_vals       <-- number of values
 *   var1_stride  <-- stride between successive values of var1
 *   var2_stride  <-- stride between successive values of var2
 *   var1         <-- values on first plane axis
 *   var2         <-- values on second plane axis
 *   val          --> resulting property values
 *----------------------------------------------------------------------------*/
 
void
cs_phys_prop_compute(cs_phys_prop_type_t          property,
                     cs_lnum_t                    n_vals,
                     cs_lnum_t                    var1_stride,
                     cs_lnum_t                    var2_stride,
                     const cs_real_t              var1[],
                     const cs_real_t              var2[],
                     cs_real_t                    val[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
cs_real_t
cs_physical_property_get_ref_value(const char  *name);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_property_set_ref_value(const char       *name,
                                   const cs_real_t   val);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_property_get_zone_values(const char  *name,
                                     const char  *zname,
                                     cs_real_t    retval[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_property_create(const char      *name,
                            const int        dim,
                            const cs_real_t  refval);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_property_define_from_value(const char       *name,
                                       const char       *zname,
                                       const int         dim,
                                       const cs_real_t   val);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_property_define_from_values(const char  *name,
                                        const char  *zname,
                                        const int    dim,
                                        cs_real_t    vals[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_property_define_from_field(const char  *name,
                                       int          type_flag,
                                       int          location_id,
                                       int          dim,
                                       bool         has_previous);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
int
cs_physical_property_field_id_by_name(const char  *name);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_physical_property_update_zone_values(const char       *name,
                                        const char       *zname,
                                        const cs_real_t   vals[]);
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* __CS_PHYSICAL_PROPERTIES_H__ */