OpenLB 1.7
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Classes | Public Member Functions | Static Public Member Functions | List of all members
olb::momenta::FixedVelocityMomentumAD Struct Reference

The first moment (the heat conduction) is fixed. More...

#include <elements.h>

+ Collaboration diagram for olb::momenta::FixedVelocityMomentumAD:

Classes

struct  VELOCITY
 

Public Member Functions

template<typename TYPE , typename CELL , typename J , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>
void compute (CELL &cell, J &j) any_platform
 
template<typename TYPE , typename CELL , typename U , typename DESCRIPTOR = typename CELL::descriptor_t>
void computeU (CELL &cell, U &u) any_platform
 
template<typename TYPE , typename CELL , typename U >
void define (CELL &cell, const U &u) any_platform
 
template<typename TYPE , typename CELL , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>
void initialize (CELL &cell) any_platform
 
template<typename TYPE , typename CELL , typename U >
void inverseShift (CELL &cell, U &u) any_platform
 

Static Public Member Functions

static std::string getName ()
 

Detailed Description

The first moment (the heat conduction) is fixed.

Implementation is identical to FixedVelocityMomentumGeneric, but the compute(...) method is different: is computes the (heat) transport, similar to FixedTemperatureMomentum.

Definition at line 642 of file elements.h.

Member Function Documentation

◆ compute()

template<typename TYPE , typename CELL , typename J , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>
void olb::momenta::FixedVelocityMomentumAD::compute ( CELL & cell,
J & j )
inline

Definition at line 647 of file elements.h.

648 {
649 const V temp = TYPE().computeRho(cell);
650 const auto uNS = cell.template getFieldPointer<descriptors::VELOCITY>();
651 computeU<TYPE>(cell, j);
652 for (int iD=0; iD<DESCRIPTOR::d; ++iD) {
653 j[iD] += temp * uNS[iD];
654 }
655 }

◆ computeU()

template<typename TYPE , typename CELL , typename U , typename DESCRIPTOR = typename CELL::descriptor_t>
void olb::momenta::FixedVelocityMomentumAD::computeU ( CELL & cell,
U & u )
inline

Definition at line 659 of file elements.h.

660 {
661 const auto uExt = cell.template getFieldPointer<VELOCITY>();
662 for (int iD=0; iD < DESCRIPTOR::d; ++iD) {
663 u[iD] = uExt[iD];
664 }
665 }

◆ define()

template<typename TYPE , typename CELL , typename U >
void olb::momenta::FixedVelocityMomentumAD::define ( CELL & cell,
const U & u )
inline

Definition at line 669 of file elements.h.

670 {
671 cell.template setField<VELOCITY>(u);
672 }

◆ getName()

static std::string olb::momenta::FixedVelocityMomentumAD::getName ( )
inlinestatic

Definition at line 684 of file elements.h.

684 {
685 return "FixedVelocityMomentumAD";
686 }

◆ initialize()

template<typename TYPE , typename CELL , typename V = typename CELL::value_t, typename DESCRIPTOR = typename CELL::descriptor_t>
void olb::momenta::FixedVelocityMomentumAD::initialize ( CELL & cell)
inline

Definition at line 675 of file elements.h.

676 {
677 V u[DESCRIPTOR::d] = { V{} };
678 cell.template setField<VELOCITY>(u);
679 }

◆ inverseShift()

template<typename TYPE , typename CELL , typename U >
void olb::momenta::FixedVelocityMomentumAD::inverseShift ( CELL & cell,
U & u )
inline

Definition at line 682 of file elements.h.

682{};

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