variables_energy Module Reference

Declaration of scalar variables associated to the Energy equation.

Variables
logical	energy_has_linearized_enthalpy_explicit_advection = .false.
	Has explicit advection terms for the linearized enthalpy method?
Variables associated to the time discretization
double precision	energy_time_step = 0d0
	Current Time step.
double precision	energy_time_step_n = 0d0
	Previous time step.
double precision	energy_time_step_nm1 = 0d0
	Previous -1 time step.
integer	energy_time_order_discretization = time_order_1
	Time order discretization.
integer	energy_explicit_time_order_discretization = time_order_nssp32
	Explicit time order discretization.
logical	energy_use_explicit_terms_accumulator = .false.
	A switch for when to use explicit accumulator.
Boundary condition variables
type(t_boundary_condition)	energy_boundary_condition
	Boundary condition.
Initializer
class(t_scalar_initializer), pointer	energy_initializer => null()
	Initial condition initializer.
class(t_cell_bc_initializer), pointer	energy_bc_initializer => null()
	Boundary conditions initializer.
class(t_energy_ibc_initializer_item), dimension(:), allocatable	energy_ibc_initializer
	Immersed boundary conditions initializers.
class(t_scalar_initializer), pointer	energy_source_term_initializer => null()
	Source term initializer.
class(t_scalar_initializer), pointer	energy_linear_term_initializer => null()
	Linear term initializer.
Logical list to activate terms of the equation
integer	energy_equation_formulation = energy_equation_formulation_cp
	Has source term?
logical	energy_has_source_term = .false.
	Has source term?
logical	energy_has_advection_term = .true.
	Has advection term?
logical	energy_has_diffusion_term = .true.
	Has diffusion term?
logical	energy_has_viscous_dissipation_rate_term = .false.
	Has viscous dissipation term?
logical	energy_has_div_u_advection_term = .true.
	Has \( div(\mathbf{u}) \) advection term?
logical	energy_has_temporal_term = .true.
	Has temporal term?
logical	energy_has_linear_term = .false.
	Has linear term?
logical	energy_has_phase_change = .false.
	Has phase change?
logical	energy_has_phase_thermal_resistance = .false.
	Has phase resistance?
logical	energy_has_immersed_boundaries = .false.
	Flag to enable immersed boundaries for the energy equation.
Variables related to immersed boundaries
integer, dimension(:), allocatable	energy_isd_target
	List of enabled immersed boundaries for the energy equation.
integer	n_ibc_temperature = 0
	Number of immersed boundaries enabled for the energy equation.
logical	energy_ib_has_one_sided_inner_discretization
	One sided discretization close to immersed boundaries.
integer, dimension(:), allocatable	energy_ib_inner_discretization_order
Variables associated to the discretization of the advection term
integer	energy_diffusion_term_discretization_type = implicit_discretization
	Diffusion term discretization type (implicit or explicit)
integer	energy_diffusion_term_scheme = cell_centered_o2_diffusion_scheme
	Diffusion term scheme.
integer	energy_diffusion_explicit_time_order_discretization = time_order_1
	Diffusion term discretization (temporal discretization)
integer	energy_advection_term_discretization_type = implicit_discretization
	Advection term discretization type (implicit or explicit)
integer	energy_advection_term_scheme = cell_centered_o2_advection_scheme
	Advection term scheme.
integer	energy_advection_term_splitting_scheme = lie_trotter_splitting
	Advection term: Splitting Method for Lax-Wendroff TVD Superbee.
double precision, dimension(3)	energy_splitting_time_coeff =1d0
logical	energy_advection_term_dir_split = .false.
	Advection term: directional splitting option.
logical	is_energy_specify_advection_scheme_stability_factor = .false.
	Specify a CFL factor for explicit sub iterations.
double precision	energy_advection_scheme_stability_factor = -1d0
	CFL used for explicit sub iterations (if is_energy_specify_advection_scheme_stability_factor, otherwize, using default values)
type(t_fv_flux), parameter	default_energy_advection_explicit_flux = default_flux_godunov
	Fluxes type The default explicit cell advection flux.
type(t_fv_flux)	energy_advection_explicit_flux = default_energy_advection_explicit_flux
	Fluxes type The effective explicit cell advection flux.
logical	is_energy_fully_explicit = .false.
	Energy Equations Fully Explicit.
Miscellaneous variables
logical	energy_has_ghost_boundary_cells = .false.
	Ghost boudary cell choice.
type(t_cell_stencil)	energy_stencil
	Stencil of the energy equation.
integer	energy_enforced_stencil = -1
	Enforced stencil.
logical	energy_has_imposed_value = .false.
	Has imposed value (temperature)?
double precision, dimension(3)	temperature_imposed_point = [0d0, 0d0, COORD_Z_2D]
	Imposed value.
double precision	temperature_imposed_value = huge(0d0)
Linear system solver variables
type(t_ls_map)	energy_ls_map
	Mapping variables.
class(t_linear_solver), allocatable	energy_solver
	Linear system solver.
Phase thermal resistance variables
integer, dimension(:,:), allocatable	energy_phase_thermal_resistance_index
	Interface index.
double precision, dimension(:), allocatable	energy_phase_thermal_resistance
	Resistance values.
Phase field variables
double precision	phase_field_mobility
	Mobility parameter in Allen-Cahn equation.
double precision	phase_field_energy_wall
	Energy wall parameter in Allen-Cahn equation.
double precision	phase_field_thickness
	Thickness parameter in Allen-Cahn equation.
logical	phase_field_is_isothermal = .false.
	Activate manual setting of the undercooling energy.
Phase field linear system solver
type(t_ls_map)	phase_field_ls_map
	Mapping variables.
class(t_linear_solver), allocatable	phase_field_solver
	Linear system solver.
class(t_scalar_initializer), allocatable	phase_field_initializer
	Phase field initializer.

Phase change variables
enum	{   phase_change_iterative , phase_change_mof , phase_change_apparent_heat_capacity , phase_change_linearized_enthalpy ,   phase_change_phase_field }
integer	energy_phase_change_method = phase_change_iterative
	Phase change method.
integer	energy_phase_change_liquid_phase = 1
	Phase number of the liquid.
integer	energy_phase_change_solid_phase = 2
	Phase number of the solid.
integer	energy_phase_change_inert = 0
	Phase number of the inert phase (do not modify this value)
integer	energy_phase_change_max_iter = 1
	Phase change max iteration.
double precision	energy_melting_temperature = 0d0
	Melting temperature.
double precision	energy_latent_heat = 0d0
	Latent heat.
double precision	energy_phase_change_relaxation = 1d0
	Phase change relaxation factor (> 0.0)
double precision	energy_phase_change_tolerance = epsilon(energy_phase_change_tolerance)
	Phase change tolerance value.
double precision	energy_phase_change_smoother = 1d0
	Phase change tolerance value.