Commit 5c6d420c authored by Henry Weller's avatar Henry Weller
Browse files

prghPressureFvPatchScalarField: Updated documentation

Corrected rho name specification.
Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1956
parent 77090f2a
......@@ -58,7 +58,7 @@ prghTotalPressureFvPatchScalarField
fixedValueFvPatchScalarField(p, iF),
UName_(dict.lookupOrDefault<word>("U", "U")),
phiName_(dict.lookupOrDefault<word>("phi", "phi")),
rhoName_(dict.lookupOrDefault<word>("rhoName", "rho")),
rhoName_(dict.lookupOrDefault<word>("rho", "rho")),
p0_("p0", dict, p.size())
{
if (dict.found("value"))
......
......@@ -33,12 +33,14 @@ Description
\f[
p_rgh = p - \rho g (h - hRef)
p = p0 - 0.5 \rho |U|^2
\f]
where
\vartable
p_rgh | Pseudo hydrostatic pressure [Pa]
p | Static pressure [Pa]
p0 | Total pressure [Pa]
h | Height in the opposite direction to gravity
hRef | Reference height in the opposite direction to gravity
\rho | density
......@@ -49,8 +51,10 @@ Description
\table
Property | Description | Required | Default value
rhoName | rho field name | no | rho
p | static pressure | yes |
U | velocity field name | no | U
phi | flux field name | no | phi
rho | density field name | no | rho
p0 | total pressure | yes |
\endtable
Example of the boundary condition specification:
......@@ -58,8 +62,10 @@ Description
myPatch
{
type prghTotalPressure;
rhoName rho;
p uniform 0;
U U;
phi phi;
rho rho;
p0 uniform 0;
value uniform 0; // optional initial value
}
\endverbatim
......@@ -180,18 +186,6 @@ public:
// Access
//- Return the rhoName
const word& rhoName() const
{
return rhoName_;
}
//- Return reference to the rhoName to allow adjustment
word& rhoName()
{
return rhoName_;
}
//- Return the total pressure
const scalarField& p0() const
{
......
......@@ -31,7 +31,7 @@ boundaryField
p0 $internalField;
U U.air;
phi phi.air;
rho rho.air;
rho thermo:rho.air;
value $internalField;
}
walls
......
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