olb::momenta::InnerCornerStress3D< normalX, normalY, normalZ > Struct Template Reference

Computation of the stress tensor in an inner corner (3D case) More...

#include <elements.h>

Collaboration diagram for olb::momenta::InnerCornerStress3D< normalX, normalY, normalZ >:

Public Member Functions
template<typename TYPE , typename CELL , typename RHO , typename U , typename PI , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>
void	compute (CELL &cell, const RHO &rho, const U &u, PI &pi) any_platform

Static Public Member Functions
static std::string	getName ()

Detailed Description

template<int normalX, int normalY, int normalZ>
struct olb::momenta::InnerCornerStress3D< normalX, normalY, normalZ >

Computation of the stress tensor in an inner corner (3D case)

Definition at line 1289 of file elements.h.

Member Function Documentation

compute()

template<int normalX, int normalY, int normalZ>

template<typename TYPE , typename CELL , typename RHO , typename U , typename PI , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>

void olb::momenta::InnerCornerStress3D< normalX, normalY, normalZ >::compute ( CELL & cell, const RHO & rho, const U & u, PI & pi )

inline

Definition at line 1291 of file elements.h.

  {
    auto newCell = cell.template getField<descriptors::POPULATION>();
    int v[DESCRIPTOR::d] = { -normalX, -normalY, -normalZ };
    int unknownF  = util::findVelocity<DESCRIPTOR >(v);
 
    if (unknownF != DESCRIPTOR::q) {
      int oppositeF = descriptors::opposite<DESCRIPTOR>(unknownF);
 
      V uSqr = util::normSqr<V,DESCRIPTOR::d>(u);
 
      newCell[unknownF] = newCell[oppositeF]
                          - equilibrium<DESCRIPTOR>::secondOrder(oppositeF, rho, u, uSqr)
                          + equilibrium<DESCRIPTOR>::secondOrder(unknownF, rho, u, uSqr);
    }
 
    lbm<DESCRIPTOR>::computeStress(newCell, rho, u, pi);
  }

References olb::lbm< DESCRIPTOR >::computeStress(), and olb::equilibrium< DESCRIPTOR >::secondOrder().

Here is the call graph for this function:

getName()

template<int normalX, int normalY, int normalZ>

static std::string olb::momenta::InnerCornerStress3D< normalX, normalY, normalZ >::getName ( )

inlinestatic

Definition at line 1310 of file elements.h.

                             {
    return "InnerCornerStress3D";
  }

---

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

• src/dynamics/momenta/elements.h