variables_turbulence_rans Module Reference

Define variables associated to the turbulence models. More...

Data Types
type	t_rans_ibc_initializer_item

Variables
logical	is_rans_fully_explicit = .false.
double precision	n_v2f = 1d0
Variables associated to the RANS models
integer	rans_model = rans_model_k_omega
	RANS model choice.
logical	rans_is_k_omega_sst = .false.
	RANS SST option of k omega (false by default)
logical	rans_is_v2_f_coupled = .true.
	RANS coupled option of v2-f (true by default)
double precision	rans_time_step = 0d0
	Current time step.
double precision	rans_time_step_n = 0d0
	Previous time step.
double precision	rans_time_step_nm1 = 0d0
	Ante previous time step.
integer	rans_time_order_discretization = time_order_1
	Time order discretization.
integer	rans_explicit_time_order_discretization = time_order_nssp32
	Explicit time order discretization.
logical	rans_use_explicit_terms_accumulator = .false.
	A switch for when to use explicit accumulator.
Boundary condition RANS variables
type(t_boundary_condition)	turbulent_kinetic_energy_boundary_condition
	Boundary conditions.
type(t_boundary_condition)	specific_dissipation_rate_boundary_condition
type(t_boundary_condition)	turbulence_dissipation_boundary_condition
type(t_boundary_condition)	mean_squared_velocity_boundary_condition
type(t_boundary_condition)	f_22_boundary_condition
Initializer
class(t_scalar_initializer), pointer	turbulent_kinetic_energy_initializer => null()
	Initial condition initializer.
class(t_scalar_initializer), pointer	specific_dissipation_rate_initializer => null()
class(t_scalar_initializer), pointer	turbulence_dissipation_initializer => null()
class(t_scalar_initializer), pointer	mean_squared_velocity_initializer => null()
class(t_scalar_initializer), pointer	f_22_initializer => null()
class(t_cell_bc_initializer), pointer	turbulent_kinetic_energy_bc_initializer => null()
	Boundary conditions initializer.
class(t_cell_bc_initializer), pointer	specific_dissipation_rate_bc_initializer => null()
class(t_cell_bc_initializer), pointer	turbulence_dissipation_bc_initializer => null()
class(t_cell_bc_initializer), pointer	mean_squared_velocity_bc_initializer => null()
class(t_cell_bc_initializer), pointer	f_22_bc_initializer => null()
class(t_rans_ibc_initializer_item), dimension(:), allocatable	turbulent_kinetic_energy_ibc_initializer
	Immersed boundary conditions initializers.
class(t_rans_ibc_initializer_item), dimension(:), allocatable	specific_dissipation_rate_ibc_initializer
class(t_rans_ibc_initializer_item), dimension(:), allocatable	turbulence_dissipation_ibc_initializer
class(t_rans_ibc_initializer_item), dimension(:), allocatable	mean_squared_velocity_ibc_initializer
class(t_rans_ibc_initializer_item), dimension(:), allocatable	f_22_ibc_initializer
class(t_scalar_initializer), pointer	turbulent_kinetic_energy_source_term_initializer => null()
	Source term initializer.
class(t_scalar_initializer), pointer	specific_dissipation_rate_source_term_initializer => null()
class(t_scalar_initializer), pointer	turbulence_dissipation_source_term_initializer => null()
class(t_scalar_initializer), pointer	mean_squared_velocity_source_term_initializer => null()
class(t_scalar_initializer), pointer	f_22_source_term_initializer => null()
class(t_scalar_initializer), pointer	turbulent_kinetic_energy_linear_term_initializer => null()
	Linear term initializer.
class(t_scalar_initializer), pointer	specific_dissipation_rate_linear_term_initializer => null()
class(t_scalar_initializer), pointer	turbulence_dissipation_linear_term_initializer => null()
class(t_scalar_initializer), pointer	mean_squared_velocity_linear_term_initializer => null()
class(t_scalar_initializer), pointer	f_22_linear_term_initializer => null()
Logical list to activate terms of the RANS equation
logical	turbulent_kinetic_energy_has_source_term = .false.
	Has source term?
logical	specific_dissipation_rate_has_source_term = .false.
logical	turbulence_dissipation_has_source_term = .true.
logical	mean_squared_velocity_has_source_term = .false.
logical	f_22_has_source_term = .false.
logical	rans_has_advection_term = .true.
	Has advection term? Unique variable for (k,omega)
logical	k_omega_sst_has_advection_term = .true.
logical	v2_f_has_advection_term = .true.
logical	rans_has_diffusion_term = .true.
	Has diffusion term? Unique variable for (k,omega)
logical	k_omega_sst_has_diffusion_term = .true.
logical	v2_f_has_diffusion_term = .true.
logical	k_omega_sst_has_div_u_advection_term = .false.
	Has \( div(\mathbf{u}) \) advection term? Unique variable for (k,omega)
logical	v2_f_has_div_u_advection_term = .true.
logical	k_omega_sst_has_temporal_term = .true.
	Has temporal term? Unique variable for (k,omega)
logical	v2_f_has_temporal_term = .true.
logical	turbulent_kinetic_energy_has_linear_term = .false.
	Has linear term?
logical	specific_dissipation_rate_has_linear_term = .false.
logical	turbulence_dissipation_has_linear_term = .true.
logical	mean_squared_velocity_has_linear_term = .false.
logical	f_22_has_linear_term = .false.
Variables related to immersed boundaries
logical	rans_ib_has_one_sided_inner_discretization
	One sided discretization close to immersed boundaries.
integer, dimension(:), allocatable	rans_ib_inner_discretization_order
Variables associated to the discretization of the advection term
integer	rans_advection_term_discretization_type = implicit_discretization
	Advection term discretization type (implicit or explicit)
integer	rans_advection_term_scheme = cell_centered_o2_advection_scheme
	Advection term scheme.
integer	rans_advection_term_splitting_scheme = lie_trotter_splitting
	Advection term: Splitting Method for Lax-Wendroff TVD Superbee.
double precision, dimension(3)	rans_splitting_time_coeff =1d0
logical	rans_advection_term_dir_split = .false.
	Advection term: directional splitting option.
logical	is_rans_specify_advection_scheme_stability_factor = .false.
	Specify a CFL factor for explicit sub iterations.
double precision	rans_advection_scheme_stability_factor = -1d0
	CFL used for explicit sub iterations (if is_rans_specify_advection_scheme_stability_factor, otherwize, using default values)
type(t_fv_flux), parameter	default_rans_advection_explicit_flux = default_flux_godunov
	Fluxes type The default explicit cell advection flux.
type(t_fv_flux)	rans_advection_explicit_flux = default_rans_advection_explicit_flux
	Fluxes type The effective explicit cell advection flux.
integer	rans_diffusion_term_discretization_type = implicit_discretization
	Diffusion term discretization type (implicit or explicit)
integer	rans_diffusion_term_scheme = cell_centered_o2_diffusion_scheme
	Diffusion term scheme.
integer	rans_diffusion_explicit_time_order_discretization
Miscellaneous variables
logical	rans_has_ghost_boundary_cells = .false.
	Ghost boudary cell choice.
type(t_cell_stencil)	rans_stencil
	Stencil of the energy equation.
integer	rans_enforced_stencil = -1
	Enforced stencil.
Linear system solver variables
type(t_ls_map)	rans_ls_map
	Mapping variables.
class(t_linear_solver), allocatable	rans_solver
	Linear system solver.
double precision, parameter	min_turbulent_kinetic_energy = 1d-12
	Numerical thresholds.
double precision, parameter	min_specific_dissipation_rate = 1d-12
double precision, parameter	min_turbulence_dissipation = 1d-12
double precision, parameter	min_mean_squared_velocity = 1d-12
double precision, parameter	min_f_22 = 1d-12
k-omega limiters
integer	k_omega_sst_production_term_limiter = production_term_limiter_menter
k-omega SST constants
double precision	sst_sigma_k1 = 0.85d0
double precision	sst_sigma_omega1 = 0.5d0
double precision	sst_beta1 = 0.075d0
double precision	sst_gamma1 = 0.553166667d0
double precision	sst_sigma_k2 = 1d0
double precision	sst_sigma_omega2 = 0.856d0
double precision	sst_beta2 = 0.0828d0
double precision	sst_gamma2 = 0.440354667d0
double precision	sst_beta_star = 0.09d0
double precision	sst_kappa = 0.41d0
double precision	sst_a1 = 0.31d0
k-omega constants
double precision	beta_star = 0.09d0
double precision	clim = 0.875d0
double precision	sigma_star = 0.6d0
double precision	sigma = 0.5d0
double precision	alpha = 0.52d0
double precision	beta_0 = 0.0708d0
double precision	sigma_d0 = 0.125d0
v2_f model constants
double precision	v2_f_sigma_k = 1d0
double precision	v2_f_sigma_e = 1.3d0
double precision	v2_f_c_mu = 0.22d0
double precision	v2_f_c_e_2 = 1.9d0
double precision	v2_f_c_1 = 1.4d0
double precision	v2_f_c_2 = 0.3d0
double precision	v2_f_c_l = 0.25d0
double precision	v2_f_c_eta = 85d0

Detailed Description

Define variables associated to the turbulence models.

Variable Documentation

alpha

double precision variables_turbulence_rans::alpha = 0.52d0

beta_0

double precision variables_turbulence_rans::beta_0 = 0.0708d0

beta_star

double precision variables_turbulence_rans::beta_star = 0.09d0

clim

double precision variables_turbulence_rans::clim = 0.875d0

default_rans_advection_explicit_flux

type(t_fv_flux), parameter variables_turbulence_rans::default_rans_advection_explicit_flux = default_flux_godunov

Fluxes type The default explicit cell advection flux.

f_22_bc_initializer

class(t_cell_bc_initializer), pointer variables_turbulence_rans::f_22_bc_initializer => null()

f_22_boundary_condition

type(t_boundary_condition) variables_turbulence_rans::f_22_boundary_condition

f_22_has_linear_term

logical variables_turbulence_rans::f_22_has_linear_term = .false.

f_22_has_source_term

logical variables_turbulence_rans::f_22_has_source_term = .false.

f_22_ibc_initializer

class(t_rans_ibc_initializer_item), dimension(:), allocatable variables_turbulence_rans::f_22_ibc_initializer

f_22_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::f_22_initializer => null()

f_22_linear_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::f_22_linear_term_initializer => null()

f_22_source_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::f_22_source_term_initializer => null()

is_rans_fully_explicit

logical variables_turbulence_rans::is_rans_fully_explicit = .false.

is_rans_specify_advection_scheme_stability_factor

logical variables_turbulence_rans::is_rans_specify_advection_scheme_stability_factor = .false.

Specify a CFL factor for explicit sub iterations.

k_omega_sst_has_advection_term

logical variables_turbulence_rans::k_omega_sst_has_advection_term = .true.

k_omega_sst_has_diffusion_term

logical variables_turbulence_rans::k_omega_sst_has_diffusion_term = .true.

k_omega_sst_has_div_u_advection_term

logical variables_turbulence_rans::k_omega_sst_has_div_u_advection_term = .false.

Has \( div(\mathbf{u}) \) advection term? Unique variable for (k,omega)

k_omega_sst_has_temporal_term

logical variables_turbulence_rans::k_omega_sst_has_temporal_term = .true.

Has temporal term? Unique variable for (k,omega)

k_omega_sst_production_term_limiter

integer variables_turbulence_rans::k_omega_sst_production_term_limiter = production_term_limiter_menter

mean_squared_velocity_bc_initializer

class(t_cell_bc_initializer), pointer variables_turbulence_rans::mean_squared_velocity_bc_initializer => null()

mean_squared_velocity_boundary_condition

type(t_boundary_condition) variables_turbulence_rans::mean_squared_velocity_boundary_condition

mean_squared_velocity_has_linear_term

logical variables_turbulence_rans::mean_squared_velocity_has_linear_term = .false.

mean_squared_velocity_has_source_term

logical variables_turbulence_rans::mean_squared_velocity_has_source_term = .false.

mean_squared_velocity_ibc_initializer

class(t_rans_ibc_initializer_item), dimension(:), allocatable variables_turbulence_rans::mean_squared_velocity_ibc_initializer

mean_squared_velocity_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::mean_squared_velocity_initializer => null()

mean_squared_velocity_linear_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::mean_squared_velocity_linear_term_initializer => null()

mean_squared_velocity_source_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::mean_squared_velocity_source_term_initializer => null()

min_f_22

double precision, parameter variables_turbulence_rans::min_f_22 = 1d-12

min_mean_squared_velocity

double precision, parameter variables_turbulence_rans::min_mean_squared_velocity = 1d-12

min_specific_dissipation_rate

double precision, parameter variables_turbulence_rans::min_specific_dissipation_rate = 1d-12

min_turbulence_dissipation

double precision, parameter variables_turbulence_rans::min_turbulence_dissipation = 1d-12

min_turbulent_kinetic_energy

double precision, parameter variables_turbulence_rans::min_turbulent_kinetic_energy = 1d-12

Numerical thresholds.

n_v2f

double precision variables_turbulence_rans::n_v2f = 1d0

rans_advection_explicit_flux

type(t_fv_flux) variables_turbulence_rans::rans_advection_explicit_flux = default_rans_advection_explicit_flux

Fluxes type The effective explicit cell advection flux.

rans_advection_scheme_stability_factor

double precision variables_turbulence_rans::rans_advection_scheme_stability_factor = -1d0

CFL used for explicit sub iterations (if is_rans_specify_advection_scheme_stability_factor, otherwize, using default values)

rans_advection_term_dir_split

logical variables_turbulence_rans::rans_advection_term_dir_split = .false.

Advection term: directional splitting option.

rans_advection_term_discretization_type

integer variables_turbulence_rans::rans_advection_term_discretization_type = implicit_discretization

Advection term discretization type (implicit or explicit)

rans_advection_term_scheme

integer variables_turbulence_rans::rans_advection_term_scheme = cell_centered_o2_advection_scheme

Advection term scheme.

rans_advection_term_splitting_scheme

integer variables_turbulence_rans::rans_advection_term_splitting_scheme = lie_trotter_splitting

Advection term: Splitting Method for Lax-Wendroff TVD Superbee.

rans_diffusion_explicit_time_order_discretization

integer variables_turbulence_rans::rans_diffusion_explicit_time_order_discretization

rans_diffusion_term_discretization_type

integer variables_turbulence_rans::rans_diffusion_term_discretization_type = implicit_discretization

Diffusion term discretization type (implicit or explicit)

rans_diffusion_term_scheme

integer variables_turbulence_rans::rans_diffusion_term_scheme = cell_centered_o2_diffusion_scheme

Diffusion term scheme.

rans_enforced_stencil

integer variables_turbulence_rans::rans_enforced_stencil = -1

Enforced stencil.

rans_explicit_time_order_discretization

integer variables_turbulence_rans::rans_explicit_time_order_discretization = time_order_nssp32

Explicit time order discretization.

rans_has_advection_term

logical variables_turbulence_rans::rans_has_advection_term = .true.

Has advection term? Unique variable for (k,omega)

rans_has_diffusion_term

logical variables_turbulence_rans::rans_has_diffusion_term = .true.

Has diffusion term? Unique variable for (k,omega)

rans_has_ghost_boundary_cells

logical variables_turbulence_rans::rans_has_ghost_boundary_cells = .false.

Ghost boudary cell choice.

rans_ib_has_one_sided_inner_discretization

logical variables_turbulence_rans::rans_ib_has_one_sided_inner_discretization

One sided discretization close to immersed boundaries.

rans_ib_inner_discretization_order

integer, dimension(:), allocatable variables_turbulence_rans::rans_ib_inner_discretization_order

rans_is_k_omega_sst

logical variables_turbulence_rans::rans_is_k_omega_sst = .false.

RANS SST option of k omega (false by default)

rans_is_v2_f_coupled

logical variables_turbulence_rans::rans_is_v2_f_coupled = .true.

RANS coupled option of v2-f (true by default)

rans_ls_map

type(t_ls_map) variables_turbulence_rans::rans_ls_map

Mapping variables.

rans_model

integer variables_turbulence_rans::rans_model = rans_model_k_omega

RANS model choice.

rans_solver

class(t_linear_solver), allocatable variables_turbulence_rans::rans_solver

Linear system solver.

rans_splitting_time_coeff

double precision, dimension (3) variables_turbulence_rans::rans_splitting_time_coeff =1d0

rans_stencil

type(t_cell_stencil) variables_turbulence_rans::rans_stencil

Stencil of the energy equation.

rans_time_order_discretization

integer variables_turbulence_rans::rans_time_order_discretization = time_order_1

Time order discretization.

rans_time_step

double precision variables_turbulence_rans::rans_time_step = 0d0

Current time step.

rans_time_step_n

double precision variables_turbulence_rans::rans_time_step_n = 0d0

Previous time step.

rans_time_step_nm1

double precision variables_turbulence_rans::rans_time_step_nm1 = 0d0

Ante previous time step.

rans_use_explicit_terms_accumulator

logical variables_turbulence_rans::rans_use_explicit_terms_accumulator = .false.

A switch for when to use explicit accumulator.

sigma

double precision variables_turbulence_rans::sigma = 0.5d0

sigma_d0

double precision variables_turbulence_rans::sigma_d0 = 0.125d0

sigma_star

double precision variables_turbulence_rans::sigma_star = 0.6d0

specific_dissipation_rate_bc_initializer

class(t_cell_bc_initializer), pointer variables_turbulence_rans::specific_dissipation_rate_bc_initializer => null()

specific_dissipation_rate_boundary_condition

type(t_boundary_condition) variables_turbulence_rans::specific_dissipation_rate_boundary_condition

specific_dissipation_rate_has_linear_term

logical variables_turbulence_rans::specific_dissipation_rate_has_linear_term = .false.

specific_dissipation_rate_has_source_term

logical variables_turbulence_rans::specific_dissipation_rate_has_source_term = .false.

specific_dissipation_rate_ibc_initializer

class(t_rans_ibc_initializer_item), dimension(:), allocatable variables_turbulence_rans::specific_dissipation_rate_ibc_initializer

specific_dissipation_rate_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::specific_dissipation_rate_initializer => null()

specific_dissipation_rate_linear_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::specific_dissipation_rate_linear_term_initializer => null()

specific_dissipation_rate_source_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::specific_dissipation_rate_source_term_initializer => null()

sst_a1

double precision variables_turbulence_rans::sst_a1 = 0.31d0

sst_beta1

double precision variables_turbulence_rans::sst_beta1 = 0.075d0

sst_beta2

double precision variables_turbulence_rans::sst_beta2 = 0.0828d0

sst_beta_star

double precision variables_turbulence_rans::sst_beta_star = 0.09d0

sst_gamma1

double precision variables_turbulence_rans::sst_gamma1 = 0.553166667d0

sst_gamma2

double precision variables_turbulence_rans::sst_gamma2 = 0.440354667d0

sst_kappa

double precision variables_turbulence_rans::sst_kappa = 0.41d0

sst_sigma_k1

double precision variables_turbulence_rans::sst_sigma_k1 = 0.85d0

sst_sigma_k2

double precision variables_turbulence_rans::sst_sigma_k2 = 1d0

sst_sigma_omega1

double precision variables_turbulence_rans::sst_sigma_omega1 = 0.5d0

sst_sigma_omega2

double precision variables_turbulence_rans::sst_sigma_omega2 = 0.856d0

turbulence_dissipation_bc_initializer

class(t_cell_bc_initializer), pointer variables_turbulence_rans::turbulence_dissipation_bc_initializer => null()

turbulence_dissipation_boundary_condition

type(t_boundary_condition) variables_turbulence_rans::turbulence_dissipation_boundary_condition

turbulence_dissipation_has_linear_term

logical variables_turbulence_rans::turbulence_dissipation_has_linear_term = .true.

turbulence_dissipation_has_source_term

logical variables_turbulence_rans::turbulence_dissipation_has_source_term = .true.

turbulence_dissipation_ibc_initializer

class(t_rans_ibc_initializer_item), dimension(:), allocatable variables_turbulence_rans::turbulence_dissipation_ibc_initializer

turbulence_dissipation_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::turbulence_dissipation_initializer => null()

turbulence_dissipation_linear_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::turbulence_dissipation_linear_term_initializer => null()

turbulence_dissipation_source_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::turbulence_dissipation_source_term_initializer => null()

turbulent_kinetic_energy_bc_initializer

class(t_cell_bc_initializer), pointer variables_turbulence_rans::turbulent_kinetic_energy_bc_initializer => null()

Boundary conditions initializer.

turbulent_kinetic_energy_boundary_condition

type(t_boundary_condition) variables_turbulence_rans::turbulent_kinetic_energy_boundary_condition

Boundary conditions.

turbulent_kinetic_energy_has_linear_term

logical variables_turbulence_rans::turbulent_kinetic_energy_has_linear_term = .false.

Has linear term?

turbulent_kinetic_energy_has_source_term

logical variables_turbulence_rans::turbulent_kinetic_energy_has_source_term = .false.

Has source term?

turbulent_kinetic_energy_ibc_initializer

class(t_rans_ibc_initializer_item), dimension(:), allocatable variables_turbulence_rans::turbulent_kinetic_energy_ibc_initializer

Immersed boundary conditions initializers.

turbulent_kinetic_energy_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::turbulent_kinetic_energy_initializer => null()

Initial condition initializer.

turbulent_kinetic_energy_linear_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::turbulent_kinetic_energy_linear_term_initializer => null()

Linear term initializer.

turbulent_kinetic_energy_source_term_initializer

class(t_scalar_initializer), pointer variables_turbulence_rans::turbulent_kinetic_energy_source_term_initializer => null()

Source term initializer.

v2_f_c_1

double precision variables_turbulence_rans::v2_f_c_1 = 1.4d0

v2_f_c_2

double precision variables_turbulence_rans::v2_f_c_2 = 0.3d0

v2_f_c_e_2

double precision variables_turbulence_rans::v2_f_c_e_2 = 1.9d0

v2_f_c_eta

double precision variables_turbulence_rans::v2_f_c_eta = 85d0

v2_f_c_l

double precision variables_turbulence_rans::v2_f_c_l = 0.25d0

v2_f_c_mu

double precision variables_turbulence_rans::v2_f_c_mu = 0.22d0

v2_f_has_advection_term

logical variables_turbulence_rans::v2_f_has_advection_term = .true.

v2_f_has_diffusion_term

logical variables_turbulence_rans::v2_f_has_diffusion_term = .true.

v2_f_has_div_u_advection_term

logical variables_turbulence_rans::v2_f_has_div_u_advection_term = .true.

v2_f_has_temporal_term

logical variables_turbulence_rans::v2_f_has_temporal_term = .true.

v2_f_sigma_e

double precision variables_turbulence_rans::v2_f_sigma_e = 1.3d0

v2_f_sigma_k

double precision variables_turbulence_rans::v2_f_sigma_k = 1d0