BoundaryRegion.cpp File Reference

External boundary conditions ( if UseBoundaryRegions = true) More...

#include "Carmen.h"
#include "carmen.bc"

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Functions
int	BoundaryRegion (const Vector &X)
	Returns the boundary region type at the position X=(x,y,z). The returned value correspond to: 0 = Fluid (not in the boundary) 1 = Inflow 2 = Outflow 3 = Solid with free-slip walls 4 = Solid with adiabatic walls 5 = Solid with isothermal walls. More...

Detailed Description

External boundary conditions ( if UseBoundaryRegions = true)

Function Documentation

int BoundaryRegion

(

const Vector &

X

)

Returns the boundary region type at the position X=(x,y,z).
The returned value correspond to: 0 = Fluid (not in the boundary) 1 = Inflow 2 = Outflow 3 = Solid with free-slip walls 4 = Solid with adiabatic walls 5 = Solid with isothermal walls.

Parameters

X

Vector

Returns

int

{
    real x=0., y=0., z=0.;

    int Fluid;
    int Inflow;
    int Outflow;
    int FreeSlipSolid;
    int AdiabaticSolid;
    int IsothermalSolid;

    int Region;

    // Only in UseBoundaryRegions = true

    if (!UseBoundaryRegions) return 0;

    // --- Init values --

    Fluid       = 0;
    Inflow      = 1;
    Outflow     = 2;
    FreeSlipSolid   = 3;
    AdiabaticSolid  = 4;
    IsothermalSolid = 5;

    Region = Fluid;

    x = X.value(1);
    y = (Dimension > 1)? X.value(2):0.;
    z = (Dimension > 2)? X.value(3):0.;

    #include "carmen.bc"

    return Region;
}

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