1 #ifndef __CS_LAGR_SDE_MODEL_H__
2 #define __CS_LAGR_SDE_MODEL_H__
3 
4 /*============================================================================
5  * Lagrangian module physical model
6  *============================================================================*/
7 
8 /*
9   This file is part of Code_Saturne, a general-purpose CFD tool.
10 
11   Copyright (C) 1998-2021 EDF S.A.
12 
13   This program is free software; you can redistribute it and/or modify it under
14   the terms of the GNU General Public License as published by the Free Software
15   Foundation; either version 2 of the License, or (at your option) any later
16   version.
17 
18   This program is distributed in the hope that it will be useful, but WITHOUT
19   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
20   FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
21   details.
22 
23   You should have received a copy of the GNU General Public License along with
24   this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
25   Street, Fifth Floor, Boston, MA 02110-1301, USA.
26 */
27 
28 /*----------------------------------------------------------------------------*/
29 
30 #include "cs_defs.h"
31 
32 /*----------------------------------------------------------------------------*/
33 
34 BEGIN_C_DECLS
35 
36 /*=============================================================================
37  * Macro definitions
38  *============================================================================*/
39 
40 /*============================================================================
41  * Type definitions
42  *============================================================================*/
43 
44 /*=============================================================================
45  * Global variables
46  *============================================================================*/
47 
48 /*============================================================================
49  * Public function prototypes
50  *============================================================================*/
51 
52 /*----------------------------------------------------------------------------*/
53 /*!
54  * \brief Integration of particle stochastic differential equations
55  *        for specific physical models.
56  *
57  * - fluid temperature seen by particles,
58  * - particle temperature,
59  * - particle diameter
60  * - particle mass
61  * - variables related to coal grains (Temp, MCH, MCK)
62  * - additional user parameters
63  *
64  * \param[in]  tempct       thermal characteristic time
65  * \param[out] cpgd1,cpgd2  devolatilisation terms 1 and 2
66  * \param[out] cpght        heterogeneos combusion terms (coal with thermal
67  *                          return coupling)
68  */
69 /*------------------------------------------------------------------------- */
70 
71 void
72 cs_lagr_sde_model(const cs_real_t  tempct[],
73                   cs_real_t        cpgd1[],
74                   cs_real_t        cpgd2[],
75                   cs_real_t        cpght[]);
76 
77 /*----------------------------------------------------------------------------*/
78 
79 END_C_DECLS
80 
81 #endif /* __CS_LAGR_SDE_MODEL_H__ */
82