OpenLB 1.7
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Public Types | Public Member Functions | List of all members
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 parameters = typename DYNAMICS::parameters
 
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 > apply (CELL &cell, PARAMETERS &parameters) any_platform
 
computeEquilibrium (int iPop, T rho, const T u[DESCRIPTOR::d]) const override any_platform
 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 174 of file advectionDiffusionBoundaries.h.

Member Typedef Documentation

◆ 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 180 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 175 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 177 of file advectionDiffusionBoundaries.h.

Member Function Documentation

◆ apply()

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 >::apply ( CELL & cell,
PARAMETERS & parameters )
inline

Definition at line 191 of file advectionDiffusionBoundaries.h.

191 {
192 V temperature = MomentaF().computeRho(cell);
193 auto u = cell.template getField<descriptors::VELOCITY>();
194 // I need to get Missing information on the corners !!!!
195 constexpr auto unknownIndexes = util::subIndexOutgoing2DonCorners<DESCRIPTOR,xNormal,yNormal>();
196 // here I know all missing and non missing f_i
197
198 // The collision procedure for D2Q5 and D3Q7 lattice is the same ...
199 // Given the rule f_i_neq = -f_opposite(i)_neq
200 // I have the right number of equations for the number of unknowns using these lattices
201
202 for (unsigned iPop : unknownIndexes) {
203 cell[iPop] = equilibrium<DESCRIPTOR>::template firstOrder(iPop, temperature, u)
204 - ( cell[descriptors::opposite<DESCRIPTOR>(iPop)]
205 - equilibrium<DESCRIPTOR>::template firstOrder(descriptors::opposite<DESCRIPTOR>(iPop),
206 temperature,
207 u));
208 }
209
210 // Once all the f_i are known, I can call the collision for the Regularized Model.
211 return typename DYNAMICS::CollisionO().apply(cell, parameters);
212 };
typename MOMENTA::template type< DESCRIPTOR > MomentaF

◆ computeEquilibrium()

template<typename T , typename DESCRIPTOR , typename DYNAMICS , typename MOMENTA , int xNormal, int yNormal>
T olb::AdvectionDiffusionCornerDynamics2D< T, DESCRIPTOR, DYNAMICS, MOMENTA, xNormal, yNormal >::computeEquilibrium ( int iPop,
T rho,
const T u[DESCRIPTOR::d] ) const
inlineoverridevirtual

Return iPop equilibrium for given first and second momenta.

Implements olb::Dynamics< T, DESCRIPTOR >.

Definition at line 214 of file advectionDiffusionBoundaries.h.

214 {
215 return equilibrium<DESCRIPTOR>::template firstOrder(iPop, rho, u);
216 };

◆ 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 218 of file advectionDiffusionBoundaries.h.

218 {
219 return "AdvectionDiffusionCornerDynamics2D";
220 };

◆ 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 186 of file advectionDiffusionBoundaries.h.

186 {
187 return block.template getData<OperatorParameters<AdvectionDiffusionCornerDynamics2D>>();
188 }

◆ 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 182 of file advectionDiffusionBoundaries.h.

182 {
183 return typeid(AdvectionDiffusionCornerDynamics2D);
184 };

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