variables.f90 File Reference

Data Types
type	variables_turbulence_rans::t_rans_ibc_initializer_item

Modules
module	variables_turbulence_rans
	Define variables associated to the turbulence models.

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