OpenLB 1.7
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Public Member Functions | List of all members
olb::BlockLatticePhysCorrBoundaryForce2D< T, DESCRIPTOR > Class Template Referencefinal

functor returns pointwise phys force acting on a indicated boundary on local lattice see: Caiazzo, Junk: Boundary Forces in lattice Boltzmann: Analysis of MEA More...

#include <latticePhysCorrBoundaryForce2D.h>

+ Inheritance diagram for olb::BlockLatticePhysCorrBoundaryForce2D< T, DESCRIPTOR >:
+ Collaboration diagram for olb::BlockLatticePhysCorrBoundaryForce2D< T, DESCRIPTOR >:

Public Member Functions

 BlockLatticePhysCorrBoundaryForce2D (BlockLattice< T, DESCRIPTOR > &blockLattice, BlockIndicatorF2D< T > &indicatorF, const UnitConverter< T, DESCRIPTOR > &converter)
 
bool operator() (T output[], const int input[]) override
 has to be implemented for 'every' derived class
 
- Public Member Functions inherited from olb::BlockLatticeF2D< T, DESCRIPTOR >
BlockLattice< T, DESCRIPTOR > & getBlock ()
 Copy Constructor.
 
- Public Member Functions inherited from olb::BlockF2D< T >
virtual BlockStructureD< 2 > & getBlockStructure ()
 virtual destructor for defined behaviour
 
void setBlockStructure (BlockStructureD< 2 > *blockStructure)
 
BlockF2D< T > & operator- (BlockF2D< T > &rhs)
 
BlockF2D< T > & operator+ (BlockF2D< T > &rhs)
 
BlockF2D< T > & operator* (BlockF2D< T > &rhs)
 
BlockF2D< T > & operator/ (BlockF2D< T > &rhs)
 
- Public Member Functions inherited from olb::GenericF< T, int >
virtual ~GenericF ()=default
 
int getSourceDim () const
 read only access to member variable _m
 
int getTargetDim () const
 read only access to member variable _n
 
std::string & getName ()
 read and write access to name
 
std::string const & getName () const
 read only access to name
 
bool operator() (T output[])
 wrapper that call the pure virtual operator() (T output[], const S input[]) from above
 
bool operator() (T output[], int input0)
 
bool operator() (T output[], int input0, int input1)
 
bool operator() (T output[], int input0, int input1, int input2)
 
bool operator() (T output[], int input0, int input1, int input2, int input3)
 

Additional Inherited Members

- Public Types inherited from olb::GenericF< T, int >
using targetType
 
using sourceType
 
- Public Attributes inherited from olb::GenericF< T, int >
std::shared_ptr< GenericF< T, int > > _ptrCalcC
 memory management, frees resouces (calcClass)
 
- Protected Member Functions inherited from olb::BlockLatticePhysF2D< T, DESCRIPTOR >
 BlockLatticePhysF2D (BlockLattice< T, DESCRIPTOR > &blockLattice, const UnitConverter< T, DESCRIPTOR > &converter, int targetDim)
 
- Protected Member Functions inherited from olb::BlockLatticeF2D< T, DESCRIPTOR >
 BlockLatticeF2D (BlockLattice< T, DESCRIPTOR > &blockLattice, int targetDim)
 
- Protected Member Functions inherited from olb::BlockF2D< T >
 BlockF2D (BlockStructureD< 2 > &blockStructure, int targetDim)
 
 BlockF2D (int targetDim)
 
- Protected Member Functions inherited from olb::GenericF< T, int >
 GenericF (int targetDim, int sourceDim)
 
- Protected Attributes inherited from olb::BlockLatticePhysF2D< T, DESCRIPTOR >
const UnitConverter< T, DESCRIPTOR > & _converter
 
- Protected Attributes inherited from olb::BlockLatticeF2D< T, DESCRIPTOR >
BlockLattice< T, DESCRIPTOR > & _blockLattice
 
- Protected Attributes inherited from olb::BlockF2D< T >
BlockStructureD< 2 > * _blockStructure
 

Detailed Description

template<typename T, typename DESCRIPTOR>
class olb::BlockLatticePhysCorrBoundaryForce2D< T, DESCRIPTOR >

functor returns pointwise phys force acting on a indicated boundary on local lattice see: Caiazzo, Junk: Boundary Forces in lattice Boltzmann: Analysis of MEA

Definition at line 69 of file latticePhysCorrBoundaryForce2D.h.

Constructor & Destructor Documentation

◆ BlockLatticePhysCorrBoundaryForce2D()

template<typename T , typename DESCRIPTOR >
olb::BlockLatticePhysCorrBoundaryForce2D< T, DESCRIPTOR >::BlockLatticePhysCorrBoundaryForce2D ( BlockLattice< T, DESCRIPTOR > & blockLattice,
BlockIndicatorF2D< T > & indicatorF,
const UnitConverter< T, DESCRIPTOR > & converter )

Definition at line 73 of file latticePhysCorrBoundaryForce2D.hh.

77 : BlockLatticePhysF2D<T,DESCRIPTOR>(blockLattice, converter, 2),
78 _indicatorF(indicatorF),
79 _blockGeometry(indicatorF.getBlockGeometry())
80{
81 this->getName() = "physCorrBoundaryForce";
82}
std::string & getName()
read and write access to name
Definition genericF.hh:51

References olb::GenericF< T, int >::getName().

+ Here is the call graph for this function:

Member Function Documentation

◆ operator()()

template<typename T , typename DESCRIPTOR >
bool olb::BlockLatticePhysCorrBoundaryForce2D< T, DESCRIPTOR >::operator() ( T output[],
const int input[] )
overridevirtual

has to be implemented for 'every' derived class

Implements olb::GenericF< T, int >.

Definition at line 85 of file latticePhysCorrBoundaryForce2D.hh.

87{
88 for (int i = 0; i < this->getTargetDim(); ++i) {
89 output[i] = T();
90 }
91
92 if (_indicatorF(input)) {
93 for (int iPop = 1; iPop < DESCRIPTOR::q; ++iPop) {
94 // Get direction
95 const Vector<int,2> c = descriptors::c<DESCRIPTOR>(iPop);
96 // Get next cell located in the current direction
97 // Check if the next cell is a fluid node
98 if (_blockGeometry.get({input[0] + c[0], input[1] + c[1]}) == 1) {
99 // Get f_q of next fluid cell where l = opposite(q)
100 T f = this->_blockLattice.get(input[0] + c[0], input[1] + c[1])[iPop];
101 // Get f_l of the boundary cell
102 // Add f_q and f_opp
103 f += this->_blockLattice.get(input[0], input[1])[descriptors::opposite<DESCRIPTOR>(iPop)];
104 // Update force
105 for (int i = 0; i < this->getTargetDim(); ++i) {
106 output[i] -= c[i] * (f - 2. * descriptors::t<T,DESCRIPTOR>(iPop));
107 }
108 }
109 }
110 for (int i = 0; i < this->getTargetDim(); ++i) {
111 output[i] = this->_converter.getPhysForce(output[i]);
112 }
113 }
114 return true;
115}
std::enable_if_t< sizeof...(L)==D, int > get(L... latticeR) const
Read-only access to a material number.
BlockLattice< T, DESCRIPTOR > & _blockLattice
const UnitConverter< T, DESCRIPTOR > & _converter
int getTargetDim() const
read only access to member variable _n
Definition genericF.hh:45
platform_constant int c[Q][D]

The documentation for this class was generated from the following files: