Sfx::EMcNeilBndCnd Class Reference

Calculate the characteristic information to set boundary node values (A,Q,H) More...

#include <Sfx_ImposeBnd.h>

Classes
struct	DownstreamCelerity
	aggregate that hold celerity wave downstream (characteristic) More...
struct	UpstreamCelerity
	aggregate that hold celerity wave upstream (characteristic) More...

Public Types
using	pair_node = std::pair<Nodal_Value,Nodal_Value>
	alias

Public Member Functions
void	applyBC (const Sfx::PhysicalSystem *aPhySys, double aDt)
pair_node	getBC () const
	return boundary value (upstream/downstream)
void	setBC (Sfx::NumArray< float64 > &aU1, Sfx::NumArray< float64 > &aU2)
	set physical boundary node (upstream/downstream)

Private Member Functions
DownstreamCelerity	computeAval (const Sfx::StateVector &aVal, const dbpp::SectionFlow &aSectAval, float64 aDt)
	compute nodal values at boundary nodes according to characteristic information
UpstreamCelerity	computeAmont (const Sfx::StateVector &aVal, const dbpp::SectionFlow &aSectAval, float64 aDt)

Private Attributes
Nodal_Value	m_upstream
Nodal_Value	m_downstream

Detailed Description

Calculate the characteristic information to set boundary node values (A,Q,H)

Member Typedef Documentation

pair_node

using Sfx::EMcNeilBndCnd::pair_node = std::pair<Nodal_Value,Nodal_Value>

alias

Member Function Documentation

applyBC()

void Sfx::EMcNeilBndCnd::applyBC	(	const Sfx::PhysicalSystem *	aPhySys,
		double	aDt )

computeAmont()

EMcNeilBndCnd::UpstreamCelerity Sfx::EMcNeilBndCnd::computeAmont ( const Sfx::StateVector & aVal, const dbpp::SectionFlow & aSectAval, float64 aDt )

private

@ brief compute nodal values at boundary nodes according to characteristic information

Parameters

aVal	state vector of state variables
aSectAval	section flow downstream
aDt	time step

Returns

celerity speed

computeAval()

EMcNeilBndCnd::DownstreamCelerity Sfx::EMcNeilBndCnd::computeAval ( const Sfx::StateVector & aVal, const dbpp::SectionFlow & aSectAval, float64 aDt )

private

compute nodal values at boundary nodes according to characteristic information

Parameters

aVal	state vector of state variables
aSectAval	section flow downstream
aDt	time step

Returns

celerity speed

getBC()

pair_node Sfx::EMcNeilBndCnd::getBC ( ) const

inline

return boundary value (upstream/downstream)

Returns

pair

setBC()

void Sfx::EMcNeilBndCnd::setBC	(	Sfx::NumArray< float64 > &	aU1,
		Sfx::NumArray< float64 > &	aU2 )

set physical boundary node (upstream/downstream)

Parameters

aU1	array of values (state variable)
aU2	array of values (state variable)

Member Data Documentation

m_downstream

Nodal_Value Sfx::EMcNeilBndCnd::m_downstream

private

boundary value at downstream

m_upstream

Nodal_Value Sfx::EMcNeilBndCnd::m_upstream

private

boundary value at upstream

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

• DamBreakSimulator/SfxBase/Sfx_ImposeBnd.h
• DamBreakSimulator/SfxBase/Sfx_ImposeBnd.cxx