OpenLB 1.8.1
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olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal > Struct Template Referencefinal

#include <advectionDiffusionBoundaries.h>

+ Inheritance diagram for olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >:
+ Collaboration diagram for olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >:

Public Types

using MomentaF = typename MOMENTA::template type<DESCRIPTOR>
 
using EquilibriumF = typename DYNAMICS::template exchange_momenta<MOMENTA>::EquilibriumF
 
using parameters = typename DYNAMICS::parameters
 
template<typename NEW_T >
using exchange_value_type
 
template<typename M >
using exchange_momenta = AdvectionDiffusionCornerDynamics2D<T,DESCRIPTOR,DYNAMICS,M,xNormal,yNormal>
 
- Public Types inherited from olb::dynamics::CustomCollision< T, DESCRIPTOR, MOMENTA >
using value_t = T
 
using descriptor_t = DESCRIPTOR
 
using MomentaF = typename MOMENTA::template type<DESCRIPTOR>
 
- Public Types inherited from olb::Dynamics< T, DESCRIPTOR >
using value_t = T
 
using descriptor_t = DESCRIPTOR
 

Public Member Functions

std::type_index id () override
 Expose unique type-identifier for RTTI.
 
AbstractParameters< T, DESCRIPTOR > & getParameters (BlockLattice< T, DESCRIPTOR > &block) override
 Parameters access for legacy post processors.
 
template<typename CELL , typename PARAMETERS , typename V = typename CELL::value_t>
CellStatistic< V > collide (CELL &cell, PARAMETERS &parameters) any_platform
 
void computeEquilibrium (ConstCell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], T fEq[DESCRIPTOR::q]) const override
 Return iPop equilibrium for given first and second momenta.
 
std::string getName () const override
 Return human-readable name.
 
- Public Member Functions inherited from olb::dynamics::CustomCollision< T, DESCRIPTOR, MOMENTA >
void initialize (Cell< T, DESCRIPTOR > &cell) override
 Initialize dynamics-specific data for cell.
 
computeRho (ConstCell< T, DESCRIPTOR > &cell) const override
 Compute particle density.
 
void computeU (ConstCell< T, DESCRIPTOR > &cell, T u[DESCRIPTOR::d]) const override
 Compute fluid velocity.
 
void computeJ (ConstCell< T, DESCRIPTOR > &cell, T j[DESCRIPTOR::d]) const override
 Compute fluid momentum.
 
void computeStress (ConstCell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], T pi[util::TensorVal< DESCRIPTOR >::n]) const override
 Compute stress tensor.
 
void computeRhoU (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d]) const override
 Compute fluid velocity and particle density.
 
void computeAllMomenta (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d], T pi[util::TensorVal< DESCRIPTOR >::n]) const override
 Compute all momenta up to second order.
 
void defineRho (Cell< T, DESCRIPTOR > &cell, T rho) override
 Set particle density.
 
void defineU (Cell< T, DESCRIPTOR > &cell, const T u[DESCRIPTOR::d]) override
 Set fluid velocity.
 
void defineRhoU (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d]) override
 Define fluid velocity and particle density.
 
void defineAllMomenta (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], const T pi[util::TensorVal< DESCRIPTOR >::n]) override
 Define all momenta up to second order.
 
void inverseShiftRhoU (ConstCell< T, DESCRIPTOR > &cell, T &rho, T u[DESCRIPTOR::d]) const override
 Calculate population momenta s.t. the physical momenta are reproduced by the computeRhoU.
 
- Public Member Functions inherited from olb::Dynamics< T, DESCRIPTOR >
virtual ~Dynamics () any_platform
 
virtual CellStatistic< T > collide (Cell< T, DESCRIPTOR > &cell)
 Perform purely-local collision step on Cell interface (legacy, to be deprecated)
 
void iniEquilibrium (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d])
 Initialize to equilibrium distribution.
 
void iniRegularized (Cell< T, DESCRIPTOR > &cell, T rho, const T u[DESCRIPTOR::d], const T pi[util::TensorVal< DESCRIPTOR >::n])
 Initialize cell to equilibrium and non-equilibrum part.
 

Detailed Description

template<typename T, typename DESCRIPTOR, typename DYNAMICS, typename MOMENTA, int xNormal, int yNormal>
struct olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >

Definition at line 196 of file advectionDiffusionBoundaries.h.

Member Typedef Documentation

◆ EquilibriumF

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
using olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::EquilibriumF = typename DYNAMICS::template exchange_momenta<MOMENTA>::EquilibriumF

Definition at line 198 of file advectionDiffusionBoundaries.h.

◆ exchange_momenta

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
template<typename M >
using olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::exchange_momenta = AdvectionDiffusionCornerDynamics2D<T,DESCRIPTOR,DYNAMICS,M,xNormal,yNormal>

Definition at line 211 of file advectionDiffusionBoundaries.h.

◆ exchange_value_type

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
template<typename NEW_T >
using olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::exchange_value_type
Initial value:
AdvectionDiffusionCornerDynamics2D<
NEW_T, DESCRIPTOR,
typename DYNAMICS::template exchange_value_type<NEW_T>,
MOMENTA,
xNormal, yNormal
>
AdvectionDiffusionCornerDynamics2D< NEW_T, DESCRIPTOR, typename DYNAMICS::template exchange_value_type< NEW_T >, MOMENTA, xNormal, yNormal > exchange_value_type

Definition at line 203 of file advectionDiffusionBoundaries.h.

◆ MomentaF

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
using olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::MomentaF = typename MOMENTA::template type<DESCRIPTOR>

Definition at line 197 of file advectionDiffusionBoundaries.h.

◆ parameters

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
using olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::parameters = typename DYNAMICS::parameters

Definition at line 200 of file advectionDiffusionBoundaries.h.

Member Function Documentation

◆ collide()

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
template<typename CELL , typename PARAMETERS , typename V = typename CELL::value_t>
CellStatistic< V > olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::collide ( CELL & cell,
PARAMETERS & parameters )
inline

Definition at line 222 of file advectionDiffusionBoundaries.h.

222 {
223 V temperature = MomentaF().computeRho(cell);
224 auto u = cell.template getField<descriptors::VELOCITY>();
225 // I need to get Missing information on the corners !!!!
227 // here I know all missing and non missing f_i
228
229 // The collision procedure for D2Q5 and D3Q7 lattice is the same ...
230 // Given the rule f_i_neq = -f_opposite(i)_neq
231 // I have the right number of equations for the number of unknowns using these lattices
232
233 for (unsigned iPop : unknownIndexes) {
234 cell[iPop] = equilibrium<DESCRIPTOR>::firstOrder(iPop, temperature, u)
237 temperature,
238 u));
239 }
240
241 // Once all the f_i are known, I can call the collision for the Regularized Model.
242 return typename DYNAMICS::CollisionO().apply(cell, parameters);
243 };
constexpr int opposite(unsigned iPop) any_platform
Definition functions.h:95
constexpr auto subIndexOutgoing2DonCorners() any_platform
Definition util.h:316
typename MOMENTA::template type< DESCRIPTOR > MomentaF
static V firstOrder(int iPop, const RHO &rho, const U &u) any_platform
Computation of equilibrium distribution, first order in u.
Definition lbm.h:37

References olb::equilibrium< DESCRIPTOR >::firstOrder(), olb::descriptors::opposite(), and olb::util::subIndexOutgoing2DonCorners().

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◆ computeEquilibrium()

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
void olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::computeEquilibrium ( ConstCell< T, DESCRIPTOR > & cell,
T rho,
const T u[DESCRIPTOR::d],
T fEq[DESCRIPTOR::q] ) const
inlineoverridevirtual

Return iPop equilibrium for given first and second momenta.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 245 of file advectionDiffusionBoundaries.h.

245 {
246 for ( int iPop = 0; iPop < DESCRIPTOR::q; iPop++ ) {
247 fEq[iPop] = equilibrium<DESCRIPTOR>::firstOrder(iPop, rho, u);
248 }
249 };

References olb::equilibrium< DESCRIPTOR >::firstOrder().

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◆ getName()

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
std::string olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::getName ( ) const
inlineoverridevirtual

Return human-readable name.

Reimplemented from olb::Dynamics< T, DESCRIPTOR >.

Definition at line 251 of file advectionDiffusionBoundaries.h.

251 {
252 return "AdvectionDiffusionCornerDynamics2D";
253 };

◆ getParameters()

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
AbstractParameters< T, DESCRIPTOR > & olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::getParameters ( BlockLattice< T, DESCRIPTOR > & block)
inlineoverridevirtual

Parameters access for legacy post processors.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 217 of file advectionDiffusionBoundaries.h.

217 {
218 return block.template getData<OperatorParameters<AdvectionDiffusionCornerDynamics2D>>();
219 }

◆ id()

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
std::type_index olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::id ( )
inlineoverridevirtual

Expose unique type-identifier for RTTI.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 213 of file advectionDiffusionBoundaries.h.

213 {
214 return typeid(AdvectionDiffusionCornerDynamics2D);
215 };

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