#include "cs_defs.h"
#include <float.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include <mpi.h>
#include "bft_printf.h"
#include "cs_array.h"
#include "cs_blas.h"
#include "cs_boundary_conditions.h"
#include "cs_boundary_conditions_set_coeffs.h"
#include "cs_convection_diffusion.h"
#include "cs_equation_iterative_solve.h"
#include "cs_face_viscosity.h"
#include "cs_field_default.h"
#include "cs_field_operator.h"
#include "cs_field_pointer.h"
#include "cs_mesh.h"
#include "cs_mesh_quantities.h"
#include "cs_turbulence_model.h"
#include "cs_wall_distance.h"
Functions | |
void | cs_wall_distance (int iterns) |
Compute distance to wall by solving a 3d diffusion equation. Solve. More... | |
void | cs_wall_distance_yplus (cs_real_t visvdr[]) |
Compute the dimensionless distance to the wall solving a steady transport equation. More... | |
void | cs_wall_distance_geometric (void) |
Computes distance to wall by a brute force geometric approach (serial only) More... | |
cs_wall_distance_options_t * | cs_get_glob_wall_distance_options (void) |
Provide read/write access to cs_glob_wall_distance. More... | |
Variables | |
static bool | _initialized = false |
static cs_lnum_t | n_wall = 0 |
static cs_wall_distance_options_t | _wall_distance_options |
const cs_wall_distance_options_t * | cs_glob_wall_distance_options = &_wall_distance_options |
Compute distance to wall.
cs_wall_distance_options_t * cs_get_glob_wall_distance_options | ( | void | ) |
Provide read/write access to cs_glob_wall_distance.
void cs_wall_distance | ( | int | iterns | ) |
Compute distance to wall by solving a 3d diffusion equation. Solve.
with:
[in] | iterns | iteration number on Navier-Stokes equations |
void cs_wall_distance_geometric | ( | void | ) |
Computes distance to wall by a brute force geometric approach (serial only)
Compute distance to wall by a brute force geometric approach (serial only)
void cs_wall_distance_yplus | ( | cs_real_t | visvdr[] | ) |
Compute the dimensionless distance to the wall solving a steady transport equation.
This function solves the following steady pure convection equation on :
where the vector field is defined by:
The boundary conditions on read:
Then the dimensionless distance is deduced by:
Then, Imposition of an amortization of Van Driest type for the LES. is absorbed by
where
is set at 26.
[in] | visvdr | dynamic viscosity in edge cells after driest velocity amortization |
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static |
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static |
const cs_wall_distance_options_t* cs_glob_wall_distance_options = &_wall_distance_options |
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static |