Implements the deardorff LES model. More...

Inheritance diagram for deardorff::deardorff_t:

Collaboration diagram for deardorff::deardorff_t:

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Public Member Functions
procedure, pass(this)	init (this, fluid, json)
	Constructor from JSON.

procedure, pass(this)	init_from_components (this, fluid, c_k, t0, temperature_field_name, tke_field_name, nut_name, temperature_alphat_name, tke_alphat_name, tke_source_name, g, delta_type, if_ext)
	Constructor from components.

procedure, pass(this)	free (this)
	Destructor.

procedure, pass(this)	compute (this, t, tstep)
	Compute eddy viscosity.

procedure, pass(this)	init_base (this, fluid, nut_name, delta_type, if_ext)
	Constructor for the les_model_t (base) class.

procedure, pass(this)	free_base (this)
	Destructor for the les_model_t (base) class.

procedure, pass(this)	compute_delta (this)
	Compute the LES length-scale.

procedure(les_model_init), deferred, pass	init (this, fluid, json)
	The common constructor.

procedure(les_model_free), deferred, pass	free (this)
	Destructor.

procedure(les_model_compute), deferred, pass	compute (this, t, tstep)
	Compute eddy viscosity.

Public Attributes
real(kind=rp)	c_k
	Model constant, defaults to 0.10.

real(kind=rp)	t0
	The reference temperature.

real(kind=rp), dimension(3)	g
	The gravitational acceleration.

character(len=:), allocatable	temperature_field_name
	Temperature field name.

character(len=:), allocatable	tke_field_name
	TKE field name.

type(field_t), pointer	temperature_alphat => null()
	Eddy diffusivity for temperature and TKE.

type(field_t), pointer	tke_alphat => null()

type(field_t), pointer	tke_source => null()
	Source term for TKE equation.

type(time_scheme_controller_t), pointer	ext_bdf => null()
	Pointer to the extrapolation scheme.

type(field_series_t), pointer	ulag => null()
	Pointer to the lag list of the velocities.

type(field_series_t), pointer	vlag => null()

type(field_series_t), pointer	wlag => null()

class(rhs_maker_sumab_t), allocatable	sumab
	Summation of AB/BDF contributions to extrapolate the field.

logical	if_ext = .false.
	Logical variable for extrapolation.

type(field_t), pointer	nut => null()
	Subgrid kinematic viscosity.

character(len=:), allocatable	delta_type
	LES lengthscale type.

type(field_t), pointer	delta => null()
	LES lengthscale.

type(coef_t), pointer	coef => null()
	SEM coefficients.

Detailed Description

Note: Reference DOI: 10.1007/BF00119502

Definition at line 53 of file deardorff.f90.

Member Function/Subroutine Documentation

◆ compute() [1/2]

procedure, pass(this) deardorff::deardorff_t::compute	(	class(deardorff_t), intent(inout)	this,
		real(kind=rp), intent(in)	t,
		integer, intent(in)	tstep
	)

Parameters

t	The time value.
tstep	The current time-step.

Definition at line 78 of file deardorff.f90.

◆ compute() [2/2]

procedure(les_model_compute), deferred, pass les_model::les_model_t::compute	(	class(les_model_t), intent(inout)	this,
		real(kind=rp), intent(in)	t,
		integer, intent(in)	tstep
	)

pure virtualinherited

Definition at line 95 of file les_model.f90.

◆ compute_delta()

procedure, pass(this) les_model::les_model_t::compute_delta ( class(les_model_t), intent(inout) this )

inherited

Definition at line 89 of file les_model.f90.

◆ free() [1/2]

procedure, pass(this) deardorff::deardorff_t::free ( class(deardorff_t), intent(inout) this )

Definition at line 76 of file deardorff.f90.

◆ free() [2/2]

procedure(les_model_free), deferred, pass les_model::les_model_t::free ( class(les_model_t), intent(inout) this )

pure virtualinherited

Definition at line 93 of file les_model.f90.

◆ free_base()

procedure, pass(this) les_model::les_model_t::free_base ( class(les_model_t), intent(inout) this )

inherited

Definition at line 87 of file les_model.f90.

◆ init() [1/2]

procedure, pass(this) deardorff::deardorff_t::init	(	class(deardorff_t), intent(inout)	this,
		class(fluid_scheme_base_t), intent(inout), target	fluid,
		type(json_file), intent(inout)	json
	)

Parameters

fluid	The fluid_scheme_base_t object.
json	A dictionary with parameters.

Definition at line 71 of file deardorff.f90.

◆ init() [2/2]

procedure(les_model_init), deferred, pass les_model::les_model_t::init	(	class(les_model_t), intent(inout)	this,
		class(fluid_scheme_base_t), intent(inout), target	fluid,
		type(json_file), intent(inout)	json
	)

pure virtualinherited

Definition at line 91 of file les_model.f90.

◆ init_base()

procedure, pass(this) les_model::les_model_t::init_base	(	class(les_model_t), intent(inout)	this,
		class(fluid_scheme_base_t), intent(inout), target	fluid,
		character(len=*), intent(in)	nut_name,
		character(len=*), intent(in)	delta_type,
		logical, intent(in)	if_ext
	)

inherited

Parameters

fluid	The fluid_scheme_t object.
nu_name	The name of the turbulent viscosity field.
delta_type	The type of filter size.
if_ext	Whether trapolate the velocity.

Definition at line 85 of file les_model.f90.

◆ init_from_components()

procedure, pass(this) deardorff::deardorff_t::init_from_components	(	class(deardorff_t), intent(inout)	this,
		class(fluid_scheme_base_t), intent(inout), target	fluid,
		real(kind=rp), intent(in)	c_k,
		real(kind=rp), intent(in)	t0,
		character(len=*), intent(in)	temperature_field_name,
		character(len=*), intent(in)	tke_field_name,
		character(len=*), intent(in)	nut_name,
		character(len=*), intent(in)	temperature_alphat_name,
		character(len=*), intent(in)	tke_alphat_name,
		character(len=*), intent(in)	tke_source_name,
		real(kind=rp), dimension(3), intent(in)	g,
		character(len=*), intent(in)	delta_type,
		logical, intent(in)	if_ext
	)

Parameters

fluid	The fluid_scheme_base_t object.
c_k	The deardorff model constant.
T0	The reference temperature.
temperature_field_name	The name of the temperature field.
TKE_field_name	The name of the TKE field.
nut_name	The name of the eddy viscosity field.
temperature_alphat_name	The name of the eddy diffusivity field for temperature.
TKE_alphat_name	The name of the eddy diffusivity field for TKE.
TKE_source_name	The name of the source term in the TKE equation
g	The gravitational acceleration vector.
delta_type	The type of filter size.
if_ext	Whether to extrapolate the velocity.

Definition at line 73 of file deardorff.f90.

Member Data Documentation

◆ c_k

real(kind=rp) deardorff::deardorff_t::c_k

Definition at line 55 of file deardorff.f90.

◆ coef

type(coef_t), pointer les_model::les_model_t::coef => null()

inherited

Definition at line 82 of file les_model.f90.

◆ delta

type(field_t), pointer les_model::les_model_t::delta => null()

inherited

Definition at line 80 of file les_model.f90.

◆ delta_type

character(len=:), allocatable les_model::les_model_t::delta_type

inherited

Definition at line 78 of file les_model.f90.

◆ ext_bdf

type(time_scheme_controller_t), pointer les_model::les_model_t::ext_bdf => null()

inherited

Definition at line 66 of file les_model.f90.

◆ g

real(kind=rp), dimension(3) deardorff::deardorff_t::g

Definition at line 59 of file deardorff.f90.

◆ if_ext

logical les_model::les_model_t::if_ext = .false.

inherited

Definition at line 74 of file les_model.f90.

◆ nut

type(field_t), pointer les_model::les_model_t::nut => null()

inherited

Definition at line 76 of file les_model.f90.

◆ sumab

class(rhs_maker_sumab_t), allocatable les_model::les_model_t::sumab

inherited

Definition at line 72 of file les_model.f90.

◆ t0

real(kind=rp) deardorff::deardorff_t::t0

Definition at line 57 of file deardorff.f90.

◆ temperature_alphat

type(field_t), pointer deardorff::deardorff_t::temperature_alphat => null()

Definition at line 65 of file deardorff.f90.

◆ temperature_field_name

character(len=:), allocatable deardorff::deardorff_t::temperature_field_name

Definition at line 61 of file deardorff.f90.

◆ tke_alphat

type(field_t), pointer deardorff::deardorff_t::tke_alphat => null()

Definition at line 66 of file deardorff.f90.

◆ tke_field_name

character(len=:), allocatable deardorff::deardorff_t::tke_field_name

Definition at line 63 of file deardorff.f90.

◆ tke_source

type(field_t), pointer deardorff::deardorff_t::tke_source => null()

Definition at line 68 of file deardorff.f90.

◆ ulag

type(field_series_t), pointer les_model::les_model_t::ulag => null()

inherited

Definition at line 68 of file les_model.f90.

◆ vlag

type(field_series_t), pointer les_model::les_model_t::vlag => null()

inherited

Definition at line 69 of file les_model.f90.

◆ wlag

type(field_series_t), pointer les_model::les_model_t::wlag => null()

inherited

Definition at line 70 of file les_model.f90.

The documentation for this type was generated from the following file:

/home/runner/work/neko/neko/src/les/deardorff.f90

Public Member Functions

Public Attributes

Detailed Description

Member Function/Subroutine Documentation

◆ compute() [1/2]

◆ compute() [2/2]

◆ compute_delta()

◆ free() [1/2]

◆ free() [2/2]

◆ free_base()

◆ init() [1/2]

◆ init() [2/2]

◆ init_base()

◆ init_from_components()

Member Data Documentation

◆ c_k

◆ coef

◆ delta

◆ delta_type

◆ ext_bdf

◆ g

◆ if_ext

◆ nut

◆ sumab

◆ t0

◆ temperature_alphat

◆ temperature_field_name

◆ tke_alphat

◆ tke_field_name

◆ tke_source

◆ ulag

◆ vlag

◆ wlag