sigma::sigma_t Type Reference

Implements the Sigma LES model. More...

Inheritance diagram for sigma::sigma_t:

Collaboration diagram for sigma::sigma_t:

Public Member Functions
procedure, pass(this)	init (this, dofmap, coef, json)
	Constructor from JSON.
procedure, pass(this)	init_from_components (this, dofmap, coef, c, nut_name, delta_type)
	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, dofmap, coef, nut_name, delta_type)
	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, dofmap, coef, 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
	Model constant, default to 1.35.
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: 10.1063/1.3623274

Definition at line 52 of file sigma.f90.

Member Function/Subroutine Documentation

compute() [1/2]

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 72 of file les_model.f90.

compute() [2/2]

procedure, pass(this) sigma::sigma_t::compute	(	class(sigma_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 63 of file sigma.f90.

compute_delta()

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

inherited

Definition at line 66 of file les_model.f90.

free() [1/2]

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

pure virtualinherited

Definition at line 70 of file les_model.f90.

free() [2/2]

procedure, pass(this) sigma::sigma_t::free

(

class(sigma_t), intent(inout)

this

)

Definition at line 61 of file sigma.f90.

free_base()

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

inherited

Definition at line 64 of file les_model.f90.

init() [1/2]

procedure(les_model_init), deferred, pass les_model::les_model_t::init ( class(les_model_t), intent(inout)  this, type(dofmap_t), intent(in)  dofmap, type(coef_t), intent(in)  coef, type(json_file), intent(inout)  json  )

pure virtualinherited

Definition at line 68 of file les_model.f90.

init() [2/2]

procedure, pass(this) sigma::sigma_t::init	(	class(sigma_t), intent(inout)	this,
		type(dofmap_t), intent(in)	dofmap,
		type(coef_t), intent(in)	coef,
		type(json_file), intent(inout)	json
	)

Parameters

dofmap	SEM map of degrees of freedom.
coef	SEM coefficients.
json	A dictionary with parameters.

Definition at line 57 of file sigma.f90.

init_base()

procedure, pass(this) les_model::les_model_t::init_base ( class(les_model_t), intent(inout)  this, type(dofmap_t), intent(in)  dofmap, type(coef_t), intent(in), target  coef, character(len=*), intent(in)  nut_name, character(len=*), intent(in)  delta_type  )

inherited

Parameters

object	The object to be allocated.
type_name	The name of the LES model.
dofmap	SEM map of degrees of freedom.
coef	SEM coefficients.
json	A dictionary with parameters. Constructor for the les_model_t (base) class.
dofmap	SEM map of degrees of freedom.
coef	SEM coefficients.
nu_name	The name of the turbulent viscosity field.

Definition at line 62 of file les_model.f90.

init_from_components()

procedure, pass(this) sigma::sigma_t::init_from_components	(	class(sigma_t), intent(inout)	this,
		type(dofmap_t), intent(in)	dofmap,
		type(coef_t), intent(in)	coef,
		real(kind=rp)	c,
		character(len=*), intent(in)	nut_name,
		character(len=*), intent(in)	delta_type
	)

Parameters

dofmap	SEM map of degrees of freedom.
coef	SEM coefficients.
c	The model constant.
nut_name	The name of the SGS viscosity field.

Definition at line 59 of file sigma.f90.

Member Data Documentation

c

real(kind=rp) sigma::sigma_t::c

Definition at line 54 of file sigma.f90.

coef

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

inherited

Definition at line 59 of file les_model.f90.

delta

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

inherited

Definition at line 57 of file les_model.f90.

delta_type

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

inherited

Definition at line 55 of file les_model.f90.

nut

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

inherited

Definition at line 53 of file les_model.f90.

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

• /home/runner/work/neko/neko/src/les/sigma.f90