From 5c6d420ca08b66726f4c01a4f6fa2976df525b56 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Thu, 17 Dec 2015 12:20:10 +0000
Subject: [PATCH] prghPressureFvPatchScalarField: Updated documentation
Corrected rho name specification. Resolves bug-report
http://openfoam.org/mantisbt/view.php?id=1956
---
.../prghTotalPressureFvPatchScalarField.C | 2 +-
.../prghTotalPressureFvPatchScalarField.H | 26 +++++++------------
.../laminar/bubbleColumn/0/p_rgh | 2 +-
3 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.C b/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.C
index 7b8789df448..21229f7d82f 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.C
@@ -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"))
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.H b/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.H
index f809029261b..1723e20919a 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/prghTotalPressure/prghTotalPressureFvPatchScalarField.H
@@ -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
{
diff --git a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumn/0/p_rgh b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumn/0/p_rgh
index d78578a4408..e675fc646ad 100644
--- a/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumn/0/p_rgh
+++ b/tutorials/multiphase/reactingMultiphaseEulerFoam/laminar/bubbleColumn/0/p_rgh
@@ -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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