cs_face_viscosity.h File Reference

#include "cs_base.h"
#include "cs_halo.h"
#include "cs_mesh.h"
#include "cs_mesh_quantities.h"

Include dependency graph for cs_face_viscosity.h:

Go to the source code of this file.

Functions
void	CS_PROCF (viscfa, VISCFA)(const cs_int_t *const visc_mean_type
void	CS_PROCF (vistnv, VISTNV)(const cs_int_t *const visc_mean_type
void	CS_PROCF (vitens, VITENS)(cs_real_6_t c_visc[]
void	cs_face_viscosity (const cs_mesh_t *m, const cs_mesh_quantities_t *fvq, const int visc_mean_type, cs_real_t *restrict c_visc, cs_real_t *restrict i_visc, cs_real_t *restrict b_visc)
	Compute the diffusion velocity at faces. i_visc,b_visc = viscosity*surface/distance, homogeneous to a rate of flow in kg/s. More...
void	cs_face_anisotropic_viscosity_vector (const cs_mesh_t *m, const cs_mesh_quantities_t *fvq, const int visc_mean_type, cs_real_6_t *restrict c_visc, cs_real_33_t *restrict i_visc, cs_real_t *restrict b_visc)
	Compute the equivalent tensor viscosity at faces for a 3x3 symetric tensor. More...
void	cs_face_anisotropic_viscosity_scalar (const cs_mesh_t *m, const cs_mesh_quantities_t *fvq, cs_real_6_t *restrict c_visc, const int iwarnp, cs_real_2_t *restrict weighf, cs_real_t *restrict weighb, cs_real_t *restrict i_visc, cs_real_t *restrict b_visc)
	Compute the equivalent viscosity at faces for a 3x3 symetric tensor, always using a harmonic mean. More...

Variables
void cs_real_t	c_visc []
void cs_real_t cs_real_t	i_visc []
void cs_real_t cs_real_t cs_real_t	b_visc []
void const cs_int_t *const	iwarnp
void const cs_int_t *const cs_real_2_t	weighf []
void const cs_int_t *const cs_real_2_t cs_real_t	weighb []

Function Documentation

cs_face_anisotropic_viscosity_scalar()

void cs_face_anisotropic_viscosity_scalar	(	const cs_mesh_t *	m,
		const cs_mesh_quantities_t *	fvq,
		cs_real_6_t *restrict	c_visc,
		const int	iwarnp,
		cs_real_2_t *restrict	weighf,
		cs_real_t *restrict	weighb,
		cs_real_t *restrict	i_visc,
		cs_real_t *restrict	b_visc
	)

Compute the equivalent viscosity at faces for a 3x3 symetric tensor, always using a harmonic mean.

Parameters

[in]	m	pointer to mesh
[in]	fvq	pointer to finite volume quantities
[in]	c_visc	cell viscosity symmetric tensor
[in]	iwarnp	verbosity
[out]	weighf	inner face weight between cells i and j and
[out]	weighb	boundary face weight
[out]	i_visc	inner face viscosity (times surface divided by distance)
[out]	b_visc	boundary face viscosity (surface, must be consistent with flux BCs)

cs_face_anisotropic_viscosity_vector()

void cs_face_anisotropic_viscosity_vector	(	const cs_mesh_t *	m,
		const cs_mesh_quantities_t *	fvq,
		const int	visc_mean_type,
		cs_real_6_t *restrict	c_visc,
		cs_real_33_t *restrict	i_visc,
		cs_real_t *restrict	b_visc
	)

Compute the equivalent tensor viscosity at faces for a 3x3 symetric tensor.

Parameters

[in]	m	pointer to mesh
[in]	fvq	pointer to finite volume quantities
[in]	visc_mean_type	method to compute the viscosity at faces: 0: arithmetic 1: harmonic
[in]	c_visc	cell viscosity symmetric tensor
[out]	i_visc	inner face tensor viscosity (times surface divided by distance)
[out]	b_visc	boundary face viscosity (surface, must be consistent with flux BCs)

cs_face_viscosity()

void cs_face_viscosity	(	const cs_mesh_t *	m,
		const cs_mesh_quantities_t *	fvq,
		const int	visc_mean_type,
		cs_real_t *restrict	c_visc,
		cs_real_t *restrict	i_visc,
		cs_real_t *restrict	b_visc
	)

Compute the diffusion velocity at faces. i_visc,b_visc = viscosity*surface/distance, homogeneous to a rate of flow in kg/s.

Remark: a priori, no need of reconstruction techniques (to improve if necessary).

Parameters

[in]	m	pointer to mesh
[in]	fvq	pointer to finite volume quantities
[in]	visc_mean_type	method to compute the viscosity at faces: 0 arithmetical 1 harmonic
[in]	c_visc	cell viscosity (scalar)
[out]	i_visc	inner face viscosity (times surface divided by distance)
[out]	b_visc	boundary face viscosity (surface, must be consistent with flux BCs)

Compute the diffusion velocity at faces. i_visc,b_visc = viscosity*surface/distance, homogeneous to a rate of flow in kg/s.

i_visc,b_visc = viscosity*surface/distance, homogeneous to a rate of flow in kg/s.

Please refer to the viscfa section of the theory guide for more informations.

Remarks

: a priori, no need of reconstruction techniques (to improve if necessary).

Parameters

[in]	m	pointer to mesh
[in]	fvq	pointer to finite volume quantities
[in]	visc_mean_type	method to compute the viscosity at faces: 0 arithmetical 1 harmonic
[in]	c_visc	cell viscosity (scalar)
[out]	i_visc	inner face viscosity (times surface divided by distance)
[out]	b_visc	boundary face viscosity (surface, must be consistent with flux BCs)

CS_PROCF() [1/3]

void CS_PROCF	(	viscfa	,
		VISCFA
	)		const

CS_PROCF() [2/3]

void CS_PROCF	(	vistnv	,
		VISTNV
	)		const

CS_PROCF() [3/3]

void CS_PROCF	(	vitens	,
		VITENS
	)

Variable Documentation

b_visc

void const cs_int_t* const cs_real_2_t cs_real_t cs_real_t cs_real_t b_visc[]

c_visc

void cs_real_6_t c_visc

i_visc

void const cs_int_t* const cs_real_2_t cs_real_t cs_real_t i_visc[]

iwarnp

void const cs_int_t* const iwarnp

weighb

void const cs_int_t* const cs_real_2_t cs_real_t weighb[]

weighf

void const cs_int_t* const cs_real_2_t weighf[]