Routines to handle the cs_navsto_system_t structure. More...

#include "cs_advection_field.h"
#include "cs_field.h"
#include "cs_param.h"
#include "cs_property.h"
#include "cs_mesh.h"
#include "cs_navsto_param.h"
#include "cs_time_step.h"
#include "cs_xdef.h"

Include dependency graph for cs_navsto_system.h:

Go to the source code of this file.

Data Structures
struct	cs_navsto_system_t
	Structure managing the Navier-Stokes system. More...

Typedefs
typedef void *()	cs_navsto_init_scheme_context_t(const cs_navsto_param_t nsp, void nscc)
	Allocate and initialize the context structure related to a given discretization scheme for the resolution of the Navier-Stokes system with a specified coupling algorithm. More...

typedef void *()	cs_navsto_free_scheme_context_t(void *scheme_context)
	Free the context structure related to a given discretization scheme for the resolution of the Navier-Stokes system with a specified coupling algorithm. More...

typedef void()	cs_navsto_init_values_t(const cs_navsto_param_t nsp, void scheme_context)
	Initialize field values (pressure, velocity or temperature) according to the model, the space discretization or the model. More...

typedef void()	cs_navsto_compute_t(const cs_mesh_t mesh, const cs_navsto_param_t nsp, double dt_cur, void *scheme_context)
	Compute for the current time step the new state for the Navier-Stokes system. This means that equations are built and then solved. More...

Functions
bool	cs_navsto_system_is_activated (void)
	Check if the resolution of the Navier-Stokes system has been activated. More...

cs_navsto_system_t *	cs_navsto_system_activate (cs_navsto_param_model_t model, cs_navsto_param_time_state_t time_state, cs_navsto_param_coupling_t algo_coupling)
	Allocate and initialize the Navier-Stokes (NS) system. More...

void	cs_navsto_system_destroy (void)
	Free the main structure related to the Navier-Stokes system. More...

cs_navsto_param_t *	cs_navsto_system_get_param (void)
	Recover the structure storing the parameters for the Navier–Stokes system. More...

void	cs_navsto_system_init_setup (void)
	Start setting-up the Navier-Stokes system At this stage, numerical settings should be completely determined but connectivity and geometrical information is not yet available. More...

void	cs_navsto_system_finalize_setup (const cs_cdo_connect_t connect, const cs_cdo_quantities_t quant, const cs_time_step_t *time_step)
	Last step of the setup of the Navier-Stokes system. More...

void	cs_navsto_system_initialize (const cs_mesh_t mesh, const cs_cdo_connect_t connect, const cs_cdo_quantities_t quant, const cs_time_step_t ts)
	Initialize the context structure used to build the algebraic system This is done after the setup step. More...

void	cs_navsto_system_compute_steady_state (const cs_mesh_t *mesh)
	Build, solve and update the Navier-Stokes system in case of a steady-state approach. More...

void	cs_navsto_system_compute (const cs_mesh_t *mesh, double dt_cur)
	Build, solve and update the Navier-Stokes system. More...

void	cs_navsto_system_extra_post (void input, int mesh_id, int cat_id, int ent_flag[5], cs_lnum_t n_cells, cs_lnum_t n_i_faces, cs_lnum_t n_b_faces, const cs_lnum_t cell_ids[], const cs_lnum_t i_face_ids[], const cs_lnum_t b_face_ids[], const cs_time_step_t time_step)
	Predefined post-processing output for the Navier-Stokes system. The prototype of this function is fixed since it is a function pointer defined in cs_post.h (cs_post_time_mesh_dep_output_t) More...

void	cs_navsto_system_log_setup (void)
	Summary of the main cs_navsto_system_t structure. More...

Detailed Description

Routines to handle the cs_navsto_system_t structure.

Typedef Documentation

◆ cs_navsto_compute_t

typedef void() cs_navsto_compute_t(const cs_mesh_t *mesh, const cs_navsto_param_t *nsp, double dt_cur, void *scheme_context)

Compute for the current time step the new state for the Navier-Stokes system. This means that equations are built and then solved.

Parameters

[in]	mesh	pointer to a cs_mesh_t structure
[in]	nsp	pointer to a cs_navsto_param_t structure
[in]	dt_cur	current value of the time step
[in,out]	scheme_context	pointer to a structure cast on-the-fly

◆ cs_navsto_free_scheme_context_t

typedef void*() cs_navsto_free_scheme_context_t(void *scheme_context)

Free the context structure related to a given discretization scheme for the resolution of the Navier-Stokes system with a specified coupling algorithm.

Parameters

[in,out] scheme_context pointer to a structure cast on-the-fly

Returns: a NULL pointer

◆ cs_navsto_init_scheme_context_t

typedef void*() cs_navsto_init_scheme_context_t(const cs_navsto_param_t *nsp, void *nscc)

Allocate and initialize the context structure related to a given discretization scheme for the resolution of the Navier-Stokes system with a specified coupling algorithm.

Parameters

[in]	nsp	pointer to a cs_navsto_param_t structure
[in,out]	nscc	Navier-Stokes coupling context: pointer to a structure cast on-the-fly

Returns: a pointer to a new allocated cs_cdofb_uzawa_t structure

◆ cs_navsto_init_values_t

typedef void() cs_navsto_init_values_t(const cs_navsto_param_t *nsp, void *scheme_context)

Initialize field values (pressure, velocity or temperature) according to the model, the space discretization or the model.

Parameters

[in]	nsp	pointer to a cs_navsto_param_t structure
[in]	scheme_context	pointer to a structure cast on-the-fly

Function Documentation

◆ cs_navsto_system_activate()

cs_navsto_system_t* cs_navsto_system_activate	(	cs_navsto_param_model_t	model,
		cs_navsto_param_time_state_t	time_state,
		cs_navsto_param_coupling_t	algo_coupling
	)

Allocate and initialize the Navier-Stokes (NS) system.

Parameters

[in]	model	type of model related to the NS system
[in]	time_state	state of the time for the NS equations
[in]	algo_coupling	algorithm used for solving the NS system

Returns: a pointer to a new allocated cs_navsto_system_t structure

◆ cs_navsto_system_compute()

void cs_navsto_system_compute	(	const cs_mesh_t *	mesh,
		double	dt_cur
	)

Build, solve and update the Navier-Stokes system.

Parameters

[in]	mesh	pointer to a cs_mesh_t structure
[in]	dt_cur	current value of the time step

◆ cs_navsto_system_compute_steady_state()

void cs_navsto_system_compute_steady_state ( const cs_mesh_t * mesh )

Build, solve and update the Navier-Stokes system in case of a steady-state approach.

Parameters

[in] mesh pointer to a cs_mesh_t structure

◆ cs_navsto_system_destroy()

void cs_navsto_system_destroy ( void )

Free the main structure related to the Navier-Stokes system.

◆ cs_navsto_system_extra_post()

void cs_navsto_system_extra_post	(	void *	input,
		int	mesh_id,
		int	cat_id,
		int	ent_flag[5],
		cs_lnum_t	n_cells,
		cs_lnum_t	n_i_faces,
		cs_lnum_t	n_b_faces,
		const cs_lnum_t	cell_ids[],
		const cs_lnum_t	i_face_ids[],
		const cs_lnum_t	b_face_ids[],
		const cs_time_step_t *	time_step
	)

Predefined post-processing output for the Navier-Stokes system. The prototype of this function is fixed since it is a function pointer defined in cs_post.h (cs_post_time_mesh_dep_output_t)

Parameters

[in,out]	input	pointer to a optional structure (here a cs_gwf_t structure)
[in]	mesh_id	id of the output mesh for the current call
[in]	cat_id	category id of the output mesh for this call
[in]	ent_flag	indicate global presence of cells (ent_flag[0]), interior faces (ent_flag[1]), boundary faces (ent_flag[2]), particles (ent_flag[3]) or probes (ent_flag[4])
[in]	n_cells	local number of cells of post_mesh
[in]	n_i_faces	local number of interior faces of post_mesh
[in]	n_b_faces	local number of boundary faces of post_mesh
[in]	cell_ids	list of cells (0 to n-1)
[in]	i_face_ids	list of interior faces (0 to n-1)
[in]	b_face_ids	list of boundary faces (0 to n-1)
[in]	time_step	pointer to a cs_time_step_t struct.

◆ cs_navsto_system_finalize_setup()

void cs_navsto_system_finalize_setup	(	const cs_cdo_connect_t *	connect,
		const cs_cdo_quantities_t *	quant,
		const cs_time_step_t *	time_step
	)

Last step of the setup of the Navier-Stokes system.

Parameters

[in]	connect	pointer to a cs_cdo_connect_t structure
[in]	quant	pointer to a cs_cdo_quantities_t structure
[in]	time_step	pointer to a cs_time_step_t structure

◆ cs_navsto_system_get_param()

cs_navsto_param_t* cs_navsto_system_get_param ( void )

Recover the structure storing the parameters for the Navier–Stokes system.

◆ cs_navsto_system_init_setup()

void cs_navsto_system_init_setup ( void )

Start setting-up the Navier-Stokes system At this stage, numerical settings should be completely determined but connectivity and geometrical information is not yet available.

◆ cs_navsto_system_initialize()

void cs_navsto_system_initialize	(	const cs_mesh_t *	mesh,
		const cs_cdo_connect_t *	connect,
		const cs_cdo_quantities_t *	quant,
		const cs_time_step_t *	ts
	)

Initialize the context structure used to build the algebraic system This is done after the setup step.

Parameters

[in]	mesh	pointer to a cs_mesh_t structure
[in]	connect	pointer to a cs_cdo_connect_t structure
[in]	quant	pointer to a cs_cdo_quantities_t structure
[in]	ts	pointer to a cs_time_step_t structure

◆ cs_navsto_system_is_activated()

bool cs_navsto_system_is_activated ( void )

Check if the resolution of the Navier-Stokes system has been activated.

Returns: true or false

◆ cs_navsto_system_log_setup()

void cs_navsto_system_log_setup ( void )

Summary of the main cs_navsto_system_t structure.

Data Structures

Typedefs

Functions

Detailed Description

Typedef Documentation

◆ cs_navsto_compute_t

◆ cs_navsto_free_scheme_context_t

◆ cs_navsto_init_scheme_context_t

◆ cs_navsto_init_values_t

Function Documentation

◆ cs_navsto_system_activate()

◆ cs_navsto_system_compute()

◆ cs_navsto_system_compute_steady_state()

◆ cs_navsto_system_destroy()

◆ cs_navsto_system_extra_post()

◆ cs_navsto_system_finalize_setup()

◆ cs_navsto_system_get_param()

◆ cs_navsto_system_init_setup()

◆ cs_navsto_system_initialize()

◆ cs_navsto_system_is_activated()

◆ cs_navsto_system_log_setup()