cs_ale.h File Reference

#include "cs_base.h"
#include "cs_domain.h"
#include "cs_restart.h"

Include dependency graph for cs_ale.h:

Go to the source code of this file.

Data Structures
struct	cs_ale_data_t

Enumerations
enum	cs_ale_type_t { CS_ALE_NONE = 0 , CS_ALE_LEGACY = 1 , CS_ALE_CDO = 2 }

Functions
void	cs_ale_allocate (void)
	Allocation of ialtyb and impale for the ALE structure. More...
void	cs_ale_update_mesh_quantities (cs_real_t *min_vol, cs_real_t *max_vol, cs_real_t *tot_vol)
	Compute cell and face centers of gravity, cell volumes and update bad cells. More...
void	cs_ale_project_displacement (const int ale_bc_type[], const cs_real_3_t *meshv, const cs_real_33_t gradm[], const cs_real_3_t *claale, const cs_real_33_t *clbale, const cs_real_t *dt, cs_real_3_t *disp_proj)
	Project the displacement on mesh vertices (solved on cell center). More...
void	cs_ale_update_mesh (int itrale)
	Update mesh in the ALE framework. More...
void	cs_ale_update_bcs (int *ale_bc_type, cs_real_3_t *b_fluid_vel)
	Update ALE BCs for required for the fluid. More...
void	cs_ale_solve_mesh_velocity (int iterns)
	Solve a Poisson equation on the mesh velocity in ALE framework. More...
void	cs_ale_activate (void)
	Activate the mesh velocity solving with CDO. More...
bool	cs_ale_is_activated (void)
	Test if mesh velocity solving with CDO is activated. More...
void	cs_ale_init_setup (cs_domain_t *domain)
	Setup the equations related to mesh deformation. More...
void	cs_ale_setup_boundaries (const cs_domain_t *domain)
	Setup the equations solving the mesh velocity. More...
void	cs_ale_finalize_setup (cs_domain_t *domain)
	Finalize the setup stage for the equation of the mesh velocity. More...
void	cs_ale_destroy_all (void)
	Free the main structure related to the ALE mesh velocity solving. More...
void	cs_ale_restart_read (cs_restart_t *r)
	Read ALE data from restart file. More...
void	cs_ale_restart_write (cs_restart_t *r)
	Write ALE data from restart file. More...

Variables
cs_ale_type_t	cs_glob_ale
cs_ale_data_t *	cs_glob_ale_data
int	cs_glob_ale_n_ini_f
int	cs_glob_ale_need_init

Enumeration Type Documentation

cs_ale_type_t

enum cs_ale_type_t

ALE computation type

Enumerator
CS_ALE_NONE	no ALE
CS_ALE_LEGACY	Mesh deformation computed with legacy operators
CS_ALE_CDO	Mesh deformation computed with CDO

Function Documentation

cs_ale_activate()

void cs_ale_activate

(

void

)

Activate the mesh velocity solving with CDO.

cs_ale_allocate()

void cs_ale_allocate

(

void

)

Allocation of ialtyb and impale for the ALE structure.

cs_ale_destroy_all()

void cs_ale_destroy_all

(

void

)

Free the main structure related to the ALE mesh velocity solving.

cs_ale_finalize_setup()

void cs_ale_finalize_setup

(

cs_domain_t *

domain

)

Finalize the setup stage for the equation of the mesh velocity.

Parameters

[in,out]

domain

pointer to a cs_domain_t structure

cs_ale_init_setup()

void cs_ale_init_setup

(

cs_domain_t *

domain

)

Setup the equations related to mesh deformation.

Parameters

[in,out]

domain

pointer to a cs_domain_t structure

Setup the equations related to mesh deformation.

Parameters

[in,out]

domain

pointer to a cs_domain_t structure

cs_ale_is_activated()

bool cs_ale_is_activated

(

void

)

Test if mesh velocity solving with CDO is activated.

Returns

true ifmesh velocity solving with CDO is requested, false otherwise

true if mesh velocity solving with CDO is requested, false otherwise

cs_ale_project_displacement()

void cs_ale_project_displacement	(	const int	ale_bc_type[],
		const cs_real_3_t *	meshv,
		const cs_real_33_t	gradm[],
		const cs_real_3_t *	claale,
		const cs_real_33_t *	clbale,
		const cs_real_t *	dt,
		cs_real_3_t *	disp_proj
	)

Project the displacement on mesh vertices (solved on cell center).

Parameters

[in]	ale_bc_type	Type of boundary for ALE
[in]	meshv	Mesh velocity
[in]	gradm	Mesh velocity gradient (du_i/dx_j : gradv[][i][j])
[in]	claale	Boundary conditions A
[in]	clbale	Boundary conditions B
[in]	dt	Time step
[out]	disp_proj	Displacement projected on vertices

cs_ale_restart_read()

void cs_ale_restart_read

(

cs_restart_t *

r

)

Read ALE data from restart file.

Parameters

[in,out]

r

associated restart file pointer

cs_ale_restart_write()

void cs_ale_restart_write

(

cs_restart_t *

r

)

Write ALE data from restart file.

Parameters

[in,out]

r

associated restart file pointer

cs_ale_setup_boundaries()

void cs_ale_setup_boundaries

(

const cs_domain_t *

domain

)

Setup the equations solving the mesh velocity.

Parameters

[in]

domain

pointer to a cs_domain_t structure

cs_ale_solve_mesh_velocity()

void cs_ale_solve_mesh_velocity

(

int

iterns

)

Solve a Poisson equation on the mesh velocity in ALE framework.

It also updates the mesh displacement so that it can be used to update mass fluxes (due to mesh displacement).

Parameters

[in]

iterns

Navier-Stokes iteration number

cs_ale_update_bcs()

void cs_ale_update_bcs	(	int *	ale_bc_type,
		cs_real_3_t *	b_fluid_vel
	)

Update ALE BCs for required for the fluid.

Parameters

[out]	ale_bc_type	type of ALE bcs
[out]	b_fluid_vel	Fluid velocity at boundary faces

cs_ale_update_mesh()

void cs_ale_update_mesh

(

int

itrale

)

Update mesh in the ALE framework.

Parameters

[in]

itrale

number of the current ALE iteration

cs_ale_update_mesh_quantities()

void cs_ale_update_mesh_quantities	(	cs_real_t *	min_vol,
		cs_real_t *	max_vol,
		cs_real_t *	tot_vol
	)

Compute cell and face centers of gravity, cell volumes and update bad cells.

Parameters

[out]	min_vol	Minimum cell volume
[out]	max_vol	Maximum cell volume
[out]	tot_vol	Total cell volume

Variable Documentation

cs_glob_ale

cs_ale_type_t cs_glob_ale

extern

cs_glob_ale_data

cs_ale_data_t* cs_glob_ale_data

extern

cs_glob_ale_n_ini_f

int cs_glob_ale_n_ini_f

extern

Number of sub-iterations for fluid flow initialization

cs_glob_ale_need_init

int cs_glob_ale_need_init

extern

Indicate whether an iteration to initialize ALE is required