24#ifndef LATTICE_PHYS_STRAIN_RATE_2D_HH
25#define LATTICE_PHYS_STRAIN_RATE_2D_HH
44template<
typename T,
typename DESCRIPTOR>
49 this->
getName() =
"physStrainRate";
50 int maxC = this->
_sLattice.getLoadBalancer().size();
52 for (
int iC = 0; iC < maxC; iC++) {
57template <
typename T,
typename DESCRIPTOR>
65template <
typename T,
typename DESCRIPTOR>
69 this->_blockLattice.get( input[0], input[1] ).computeAllMomenta(rho, uTemp, pi);
71 T omega = 1. / this->_converter.getLatticeRelaxationTime();
72 T dt = this->_converter.getConversionFactorTime();
74 output[0] = -pi[0]*omega*descriptors::invCs2<T,DESCRIPTOR>()/rho/2./dt;
75 output[1] = -pi[1]*omega*descriptors::invCs2<T,DESCRIPTOR>()/rho/2./dt;
76 output[2] = -pi[1]*omega*descriptors::invCs2<T,DESCRIPTOR>()/rho/2./dt;
77 output[3] = -pi[2]*omega*descriptors::invCs2<T,DESCRIPTOR>()/rho/2./dt;
represents all functors that operate on a DESCRIPTOR with output in Phys, e.g. physVelocity(),...
BlockLatticePhysStrainRate2D returns pointwise phys strain rate on local lattice.
bool operator()(T output[], const int input[]) override
has to be implemented for 'every' derived class
BlockLatticePhysStrainRate2D(BlockLattice< T, DESCRIPTOR > &blockLattice, const UnitConverter< T, DESCRIPTOR > &converter)
Platform-abstracted block lattice for external access and inter-block interaction.
std::string & getName()
read and write access to name
std::vector< std::unique_ptr< BlockF2D< T > > > _blockF
Super functors may consist of several BlockF2D<W> derived functors.
SuperLattice< T, DESCRIPTOR > & _sLattice
represents all functors that operate on a DESCRIPTOR with output in Phys, e.g. physVelocity(),...
SuperLatticePhysStrainRate2D(SuperLattice< T, DESCRIPTOR > &sLattice, const UnitConverter< T, DESCRIPTOR > &converter)
Super class maintaining block lattices for a cuboid decomposition.
Conversion between physical and lattice units, as well as discretization.
The description of a generic interface for all functor classes – header file.
This file contains indicator functions.
Wrapper functions that simplify the use of MPI.
Top level namespace for all of OpenLB.
Compute number of elements of a symmetric d-dimensional tensor.
Representation of a parallel 2D geometry – header file.