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 ...@@ -58,7 +58,7 @@ prghTotalPressureFvPatchScalarField
fixedValueFvPatchScalarField(p, iF), fixedValueFvPatchScalarField(p, iF),
UName_(dict.lookupOrDefault<word>("U", "U")), UName_(dict.lookupOrDefault<word>("U", "U")),
phiName_(dict.lookupOrDefault<word>("phi", "phi")), phiName_(dict.lookupOrDefault<word>("phi", "phi")),
rhoName_(dict.lookupOrDefault<word>("rhoName", "rho")), rhoName_(dict.lookupOrDefault<word>("rho", "rho")),
p0_("p0", dict, p.size()) p0_("p0", dict, p.size())
{ {
if (dict.found("value")) if (dict.found("value"))
......
...@@ -33,12 +33,14 @@ Description ...@@ -33,12 +33,14 @@ Description
\f[ \f[
p_rgh = p - \rho g (h - hRef) p_rgh = p - \rho g (h - hRef)
p = p0 - 0.5 \rho |U|^2
\f] \f]
where where
\vartable \vartable
p_rgh | Pseudo hydrostatic pressure [Pa] p_rgh | Pseudo hydrostatic pressure [Pa]
p | Static pressure [Pa] p | Static pressure [Pa]
p0 | Total pressure [Pa]
h | Height in the opposite direction to gravity h | Height in the opposite direction to gravity
hRef | Reference height in the opposite direction to gravity hRef | Reference height in the opposite direction to gravity
\rho | density \rho | density
...@@ -49,8 +51,10 @@ Description ...@@ -49,8 +51,10 @@ Description
\table \table
Property | Description | Required | Default value Property | Description | Required | Default value
rhoName | rho field name | no | rho U | velocity field name | no | U
p | static pressure | yes | phi | flux field name | no | phi
rho | density field name | no | rho
p0 | total pressure | yes |
\endtable \endtable
Example of the boundary condition specification: Example of the boundary condition specification:
...@@ -58,8 +62,10 @@ Description ...@@ -58,8 +62,10 @@ Description
myPatch myPatch
{ {
type prghTotalPressure; type prghTotalPressure;
rhoName rho; U U;
p uniform 0; phi phi;
rho rho;
p0 uniform 0;
value uniform 0; // optional initial value value uniform 0; // optional initial value
} }
\endverbatim \endverbatim
...@@ -180,18 +186,6 @@ public: ...@@ -180,18 +186,6 @@ public:
// Access // 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 //- Return the total pressure
const scalarField& p0() const const scalarField& p0() const
{ {
......
...@@ -31,7 +31,7 @@ boundaryField ...@@ -31,7 +31,7 @@ boundaryField
p0 $internalField; p0 $internalField;
U U.air; U U.air;
phi phi.air; phi phi.air;
rho rho.air; rho thermo:rho.air;
value $internalField; value $internalField;
} }
walls walls
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment