cs_ctwr_physical_properties.h

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#ifndef CS_CTWR_PHYSPROP_H
#define CS_CTWR_PHYSPROP_H
 
/*============================================================================
 * Cooling towers related functions
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2026 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_field.h"
 
/*----------------------------------------------------------------------------*/
/*
 * \brief Compute cell reference pressure
 *
 * \param[in]     cell_id       Cell index
 * \param[in]     p0            Fluid properties reference pressure
 * \param[in]     ref_ressure   Atmospheric reference pressure
 * \return        pphy          Reference pressure
 */
/*----------------------------------------------------------------------------*/
 
cs_real_t
cs_ctwr_compute_reference_pressure(cs_lnum_t  cell_id,
                                   cs_real_t  p0,
                                   cs_field_t *ref_pressure);
 
/*----------------------------------------------------------------------------*/
/*
 * \brief Update the thermo physical properties fields for the humid air and
 *        the liquid
 *
 * \param[in]     rho0        Reference density of humid air
 * \param[in]     t0          Reference temperature of humid air (Kelvin)
 * \param[in]     p0          Reference pressure
 */
/*----------------------------------------------------------------------------*/
 
void
cs_ctwr_phyvar_update(cs_real_t  rho0,
                      cs_real_t  t0,
                      cs_real_t  p0);
 
/*----------------------------------------------------------------------------*/
/*
 * \brief Reset the field variables based on the restart values
 *
 * \param[in]     rho0        Reference density of humid air
 * \param[in]     t0          Reference temperature of humid air (Kelvin)
 * \param[in]     p0          Reference pressure
 * \param[in]     humidity0   Reference humidity
 * \param[in]     molmassrat  Dry air to water vapor molecular mass ratio
 */
/*----------------------------------------------------------------------------*/
 
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);
 
/*----------------------------------------------------------------------------*/
 
#endif /* CS_CTWR_PHYSPROP_H */