Neko 1.99.3
A portable framework for high-order spectral element flow simulations
Loading...
Searching...
No Matches
cai_sagaut_model_ii::cai_sagaut_model_ii_t Type Referenceabstract

Explicit wall model based on Model-II from Cai and Sagaut (2021). More...

Inheritance diagram for cai_sagaut_model_ii::cai_sagaut_model_ii_t:
Collaboration diagram for cai_sagaut_model_ii::cai_sagaut_model_ii_t:

Public Member Functions

procedure, pass(thisinit (this, scheme_name, coef, msk, facet, h_index, json)
 Initialise the wall model from the case file.
 
procedure, pass(thispartial_init (this, coef, json)
 Partially initialise the wall model from the case file.
 
procedure, pass(thisfinalize (this, msk, facet)
 Finalise allocation of derived data structures.
 
procedure, pass(thisinit_from_components (this, scheme_name, coef, msk, facet, h_index, kappa, b, p, s)
 Initialise the wall model from explicit components.
 
procedure, pass(thisfree (this)
 Destructor.
 
procedure, pass(thiscompute_nu_and_rho (this)
 Compute wall-node viscosity and density samples.
 
procedure, pass(thiscompute (this, t, tstep)
 Evaluate wall shear stresses.
 
procedure, pass(thisinit_base (this, scheme_name, coef, msk, facet, index)
 Constructor for the wall_model_t (base) class.
 
procedure, pass(thispartial_init_base (this, coef, json)
 Base type implementation of the deferred partial_init.
 
procedure, pass(thisfinalize_base (this, msk, facet)
 Base type implementation of the deferred finilize.
 
procedure, pass(thisfree_base (this)
 Destructor for the wall_model_t (base) class.
 
procedure, pass(thiscompute_mag_field (this)
 Compute the wall shear stress's magnitude.
 
procedure(wall_model_init), deferred, pass init (this, scheme_name, coef, msk, facet, h_index, json)
 The common constructor.
 
procedure(wall_model_partial_init), deferred, pass partial_init (this, coef, json)
 A part of the constructor that parses the JSON without initializing the base wall_model_t type. Used in wall_model_bc_t during the init stage of the bc construction. So, in this routine you cannot use the bc mask and facets. The construction can be finished by calling finalize_base. This generally follows the same pattern as in bc_t. This constructor gets the scheme_name from the JSON. This is currently hacked in by the pnpn_bc_factory.
 
procedure(wall_model_finalize), deferred, pass finalize (this, msk, facet)
 Finalization of the partial construction, similar to bc_t.
 
procedure(wall_model_free), deferred, pass free (this)
 Destructor.
 
procedure(wall_model_compute), deferred, pass compute (this, t, tstep)
 Compute the wall shear stress.
 
procedure, pass(thisfind_points (this)
 Find the sampling points based on the value of h_index.
 

Public Attributes

real(kind=rp) kappa = 0.41_rp
 The von Karman coefficient.
 
real(kind=rp) b = 5.2_rp
 The log-law intercept.
 
real(kind=rp) p = 1.138_rp
 Blending exponent.
 
real(kind=rp) s = 217.8_rp
 Blending scale.
 
type(vector_tnu
 The kinematic viscosity.
 
type(vector_trho_w
 The fluid density at the boundary.
 
type(coef_t), pointer coef => null()
 SEM coefficients.
 
type(dofmap_t), pointer dof => null()
 Map of degrees of freedom.
 
type(field_t), pointer mu => null()
 The dynamic viscosity of the fluid.
 
type(field_t), pointer rho => null()
 The density of the fluid.
 
character(len=:), allocatable scheme_name
 The name of the scheme for which the wall model is used. This is used to identify the name of the mu an rho fields in the registry.
 
integer, dimension(:), pointer msk => null()
 The boundary condition mask. Stores the array size at index zero!
 
type(c_ptr) msk_d = C_NULL_PTR
 
integer, dimension(:), pointer facet => null()
 The boundary condition facet ids. Stores the array size at index zero!
 
type(vector_ttau_x
 The x component of the shear stress.
 
type(vector_ttau_y
 The y component of the shear stress.
 
type(vector_ttau_z
 The z component of the shear stress.
 
type(vector_tn_x
 The x component of the normal.
 
type(vector_tn_y
 The y component of the normal.
 
type(vector_tn_z
 The z component of the normal.
 
integer, dimension(:), allocatable ind_r
 The r indices of the sampling points.
 
type(c_ptr) ind_r_d = C_NULL_PTR
 
integer, dimension(:), allocatable ind_s
 The s indices of the sampling points.
 
type(c_ptr) ind_s_d = C_NULL_PTR
 
integer, dimension(:), allocatable ind_t
 The t indices of the sampling points.
 
type(c_ptr) ind_t_d = C_NULL_PTR
 
integer, dimension(:), allocatable ind_e
 The element indices of the sampling points.
 
type(c_ptr) ind_e_d = C_NULL_PTR
 
type(vector_th
 The sampling height.
 
integer h_index = 0
 Sampling index.
 
integer n_nodes = 0
 Number of nodes in the boundary.
 
type(field_t), pointer tau_field => null()
 The 3D field with the computed stress magnitude at the boundary.
 

Detailed Description

Reference: https://doi.org/10.1063/5.0048563

Definition at line 56 of file cai_sagaut_model_ii.f90.

Member Function/Subroutine Documentation

◆ compute() [1/2]

procedure, pass(this) cai_sagaut_model_ii::cai_sagaut_model_ii_t::compute ( class(cai_sagaut_model_ii_t), intent(inout this,
real(kind=rp), intent(in t,
integer, intent(in tstep 
)
Parameters
tThe current physical time.
tstepThe current time-step number.

Definition at line 85 of file cai_sagaut_model_ii.f90.

◆ compute() [2/2]

procedure(wall_model_compute), deferred, pass wall_model::wall_model_t::compute ( class(wall_model_t), intent(inout this,
real(kind=rp), intent(in t,
integer, intent(in tstep 
)
pure virtualinherited

Definition at line 134 of file wall_model.f90.

◆ compute_mag_field()

procedure, pass(this) wall_model::wall_model_t::compute_mag_field ( class(wall_model_t), intent(inout this)
inherited

Definition at line 118 of file wall_model.f90.

◆ compute_nu_and_rho()

procedure, pass(this) cai_sagaut_model_ii::cai_sagaut_model_ii_t::compute_nu_and_rho ( class(cai_sagaut_model_ii_t), intent(inout this)

Definition at line 82 of file cai_sagaut_model_ii.f90.

◆ finalize() [1/2]

procedure, pass(this) cai_sagaut_model_ii::cai_sagaut_model_ii_t::finalize ( class(cai_sagaut_model_ii_t), intent(inout this,
integer, dimension(:), intent(in msk,
integer, dimension(:), intent(in facet 
)
Parameters
mskThe wall-point mask.
facetThe wall-point facet indices.

Definition at line 75 of file cai_sagaut_model_ii.f90.

◆ finalize() [2/2]

procedure(wall_model_finalize), deferred, pass wall_model::wall_model_t::finalize ( class(wall_model_t), intent(inout this,
integer, dimension(:), intent(in msk,
integer, dimension(:), intent(in facet 
)
pure virtualinherited

Definition at line 130 of file wall_model.f90.

◆ finalize_base()

procedure, pass(this) wall_model::wall_model_t::finalize_base ( class(wall_model_t), intent(inout this,
integer, dimension(0:), intent(in), target  msk,
integer, dimension(:), intent(in), target  facet 
)
inherited

Definition at line 114 of file wall_model.f90.

◆ find_points()

procedure, pass(this) wall_model::wall_model_t::find_points ( class(wall_model_t), intent(inout this)
inherited

Definition at line 136 of file wall_model.f90.

◆ free() [1/2]

procedure, pass(this) cai_sagaut_model_ii::cai_sagaut_model_ii_t::free ( class(cai_sagaut_model_ii_t), intent(inout this)

Definition at line 80 of file cai_sagaut_model_ii.f90.

◆ free() [2/2]

procedure(wall_model_free), deferred, pass wall_model::wall_model_t::free ( class(wall_model_t), intent(inout this)
pure virtualinherited

Definition at line 132 of file wall_model.f90.

◆ free_base()

procedure, pass(this) wall_model::wall_model_t::free_base ( class(wall_model_t), intent(inout this)
inherited

Definition at line 116 of file wall_model.f90.

◆ init() [1/2]

procedure, pass(this) cai_sagaut_model_ii::cai_sagaut_model_ii_t::init ( class(cai_sagaut_model_ii_t), intent(inout this,
character(len=*), intent(in scheme_name,
type(coef_t), intent(in coef,
integer, dimension(:), intent(in msk,
integer, dimension(:), intent(in facet,
integer, intent(in h_index,
type(json_file), intent(inout json 
)
Parameters
scheme_nameThe solver scheme name.
coefThe SEM coefficients.
mskThe wall-point mask.
facetThe wall-point facet indices.
h_indexThe GLL index used for wall-model sampling.
jsonThe case-file parameters for this wall model.

Definition at line 71 of file cai_sagaut_model_ii.f90.

◆ init() [2/2]

procedure(wall_model_init), deferred, pass wall_model::wall_model_t::init ( class(wall_model_t), intent(inout this,
character(len=*), intent(in scheme_name,
type(coef_t), intent(in coef,
integer, dimension(:), intent(in msk,
integer, dimension(:), intent(in facet,
integer, intent(in h_index,
type(json_file), intent(inout json 
)
pure virtualinherited

Definition at line 120 of file wall_model.f90.

◆ init_base()

procedure, pass(this) wall_model::wall_model_t::init_base ( class(wall_model_t), intent(inout this,
character(len=*)  scheme_name,
type(coef_t), intent(in), target  coef,
integer, dimension(0:), intent(in), target  msk,
integer, dimension(0:), intent(in), target  facet,
integer, intent(in index 
)
inherited
Parameters
coefSEM coefficients.
mskThe underlying mask of the boundary condition.
facet,Theunderlying facet index list of the boundary condition.
scheme_nameThe name of the scheme for which the wall model is used.
indexThe off-wall index of the sampling point.

Definition at line 110 of file wall_model.f90.

◆ init_from_components()

procedure, pass(this) cai_sagaut_model_ii::cai_sagaut_model_ii_t::init_from_components ( class(cai_sagaut_model_ii_t), intent(inout this,
character(len=*), intent(in scheme_name,
type(coef_t), intent(in coef,
integer, dimension(:), intent(in msk,
integer, dimension(:), intent(in facet,
integer, intent(in h_index,
real(kind=rp), intent(in kappa,
real(kind=rp), intent(in b,
real(kind=rp), intent(in p,
real(kind=rp), intent(in s 
)
Parameters
scheme_nameThe solver scheme name.
coefThe SEM coefficients.
mskThe wall-point mask.
facetThe wall-point facet indices.
h_indexThe GLL index used for wall-model sampling.
kappaThe von Karman coefficient.
BThe log-law intercept.
pThe blending exponent.
sThe blending scale.

Definition at line 77 of file cai_sagaut_model_ii.f90.

◆ partial_init() [1/2]

procedure, pass(this) cai_sagaut_model_ii::cai_sagaut_model_ii_t::partial_init ( class(cai_sagaut_model_ii_t), intent(inout this,
type(coef_t), intent(in coef,
type(json_file), intent(inout json 
)
Parameters
coefThe SEM coefficients.
jsonThe case-file parameters for this wall model.

Definition at line 73 of file cai_sagaut_model_ii.f90.

◆ partial_init() [2/2]

procedure(wall_model_partial_init), deferred, pass wall_model::wall_model_t::partial_init ( class(wall_model_t), intent(inout this,
type(coef_t), intent(in coef,
type(json_file), intent(inout json 
)
pure virtualinherited

Definition at line 128 of file wall_model.f90.

◆ partial_init_base()

procedure, pass(this) wall_model::wall_model_t::partial_init_base ( class(wall_model_t), intent(inout this,
type(coef_t), intent(in), target  coef,
type(json_file), intent(inout json 
)
inherited
Parameters
coefSEM coefficients.
Thename of the scheme for which the wall model is used.
jsonA dictionary with parameters.

Definition at line 112 of file wall_model.f90.

Member Data Documentation

◆ b

real(kind=rp) cai_sagaut_model_ii::cai_sagaut_model_ii_t::b = 5.2_rp

Definition at line 60 of file cai_sagaut_model_ii.f90.

◆ coef

type(coef_t), pointer wall_model::wall_model_t::coef => null()
inherited

Definition at line 60 of file wall_model.f90.

◆ dof

type(dofmap_t), pointer wall_model::wall_model_t::dof => null()
inherited

Definition at line 62 of file wall_model.f90.

◆ facet

integer, dimension(:), pointer wall_model::wall_model_t::facet => null()
inherited

Definition at line 75 of file wall_model.f90.

◆ h

type(vector_t) wall_model::wall_model_t::h
inherited

Definition at line 101 of file wall_model.f90.

◆ h_index

integer wall_model::wall_model_t::h_index = 0
inherited

Definition at line 103 of file wall_model.f90.

◆ ind_e

integer, dimension(:), allocatable wall_model::wall_model_t::ind_e
inherited

Definition at line 98 of file wall_model.f90.

◆ ind_e_d

type(c_ptr) wall_model::wall_model_t::ind_e_d = C_NULL_PTR
inherited

Definition at line 99 of file wall_model.f90.

◆ ind_r

integer, dimension(:), allocatable wall_model::wall_model_t::ind_r
inherited

Definition at line 89 of file wall_model.f90.

◆ ind_r_d

type(c_ptr) wall_model::wall_model_t::ind_r_d = C_NULL_PTR
inherited

Definition at line 90 of file wall_model.f90.

◆ ind_s

integer, dimension(:), allocatable wall_model::wall_model_t::ind_s
inherited

Definition at line 92 of file wall_model.f90.

◆ ind_s_d

type(c_ptr) wall_model::wall_model_t::ind_s_d = C_NULL_PTR
inherited

Definition at line 93 of file wall_model.f90.

◆ ind_t

integer, dimension(:), allocatable wall_model::wall_model_t::ind_t
inherited

Definition at line 95 of file wall_model.f90.

◆ ind_t_d

type(c_ptr) wall_model::wall_model_t::ind_t_d = C_NULL_PTR
inherited

Definition at line 96 of file wall_model.f90.

◆ kappa

real(kind=rp) cai_sagaut_model_ii::cai_sagaut_model_ii_t::kappa = 0.41_rp

Definition at line 58 of file cai_sagaut_model_ii.f90.

◆ msk

integer, dimension(:), pointer wall_model::wall_model_t::msk => null()
inherited

Definition at line 72 of file wall_model.f90.

◆ msk_d

type(c_ptr) wall_model::wall_model_t::msk_d = C_NULL_PTR
inherited

Definition at line 73 of file wall_model.f90.

◆ mu

type(field_t), pointer wall_model::wall_model_t::mu => null()
inherited

Definition at line 64 of file wall_model.f90.

◆ n_nodes

integer wall_model::wall_model_t::n_nodes = 0
inherited

Definition at line 105 of file wall_model.f90.

◆ n_x

type(vector_t) wall_model::wall_model_t::n_x
inherited

Definition at line 83 of file wall_model.f90.

◆ n_y

type(vector_t) wall_model::wall_model_t::n_y
inherited

Definition at line 85 of file wall_model.f90.

◆ n_z

type(vector_t) wall_model::wall_model_t::n_z
inherited

Definition at line 87 of file wall_model.f90.

◆ nu

type(vector_t) cai_sagaut_model_ii::cai_sagaut_model_ii_t::nu

Definition at line 66 of file cai_sagaut_model_ii.f90.

◆ p

real(kind=rp) cai_sagaut_model_ii::cai_sagaut_model_ii_t::p = 1.138_rp

Definition at line 62 of file cai_sagaut_model_ii.f90.

◆ rho

type(field_t), pointer wall_model::wall_model_t::rho => null()
inherited

Definition at line 66 of file wall_model.f90.

◆ rho_w

type(vector_t) cai_sagaut_model_ii::cai_sagaut_model_ii_t::rho_w

Definition at line 68 of file cai_sagaut_model_ii.f90.

◆ s

real(kind=rp) cai_sagaut_model_ii::cai_sagaut_model_ii_t::s = 217.8_rp

Definition at line 64 of file cai_sagaut_model_ii.f90.

◆ scheme_name

character(len=:), allocatable wall_model::wall_model_t::scheme_name
inherited

Definition at line 70 of file wall_model.f90.

◆ tau_field

type(field_t), pointer wall_model::wall_model_t::tau_field => null()
inherited

Definition at line 107 of file wall_model.f90.

◆ tau_x

type(vector_t) wall_model::wall_model_t::tau_x
inherited

Definition at line 77 of file wall_model.f90.

◆ tau_y

type(vector_t) wall_model::wall_model_t::tau_y
inherited

Definition at line 79 of file wall_model.f90.

◆ tau_z

type(vector_t) wall_model::wall_model_t::tau_z
inherited

Definition at line 81 of file wall_model.f90.


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