From c49d95f9485f1174876e39d4bef07e2f9553c31b Mon Sep 17 00:00:00 2001
From: Felix <feh7@hi.is>
Date: Sat, 24 Apr 2021 13:30:36 +0000
Subject: [PATCH] Aref calculated with parameters
---
openfoam2012/freeCylinderFlow/parameters | 2 ++
openfoam2012/freeCylinderFlow/system/blockMeshDict | 4 ++--
.../freeCylinderFlow/system/forceCoeffsIncompressible | 3 ++-
3 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/openfoam2012/freeCylinderFlow/parameters b/openfoam2012/freeCylinderFlow/parameters
index 72ae222..7cae1d8 100644
--- a/openfoam2012/freeCylinderFlow/parameters
+++ b/openfoam2012/freeCylinderFlow/parameters
@@ -3,3 +3,5 @@ inVelocity 10;
Tinf 300;
Tw 310;
Pr_t 1;
+thickness 1;
+radius 1;
diff --git a/openfoam2012/freeCylinderFlow/system/blockMeshDict b/openfoam2012/freeCylinderFlow/system/blockMeshDict
index b1e3ecb..1c0059c 100644
--- a/openfoam2012/freeCylinderFlow/system/blockMeshDict
+++ b/openfoam2012/freeCylinderFlow/system/blockMeshDict
@@ -16,7 +16,7 @@ FoamFile
#include "../parameters";
-r 1;
+r $radius;
// radius of cylinder
Ltod 20;
@@ -28,7 +28,7 @@ sqrTod 3;
arccenterDistortion #eval{3*$r};
// how much off the cylinder center the center of the arcs in the square sides is
-thick -10;
+thick #eval{-$thickness};
Lhalf #eval{$Ltod*$r};
L #eval{$Lhalf * 2};
diff --git a/openfoam2012/freeCylinderFlow/system/forceCoeffsIncompressible b/openfoam2012/freeCylinderFlow/system/forceCoeffsIncompressible
index 9c337ce..f286764 100644
--- a/openfoam2012/freeCylinderFlow/system/forceCoeffsIncompressible
+++ b/openfoam2012/freeCylinderFlow/system/forceCoeffsIncompressible
@@ -12,11 +12,12 @@ Description
\*---------------------------------------------------------------------------*/
+#include "../parameters";
patches (cylinder);
magUInf 0.2;
lRef 1;
-Aref 0.1;
+Aref #eval{$thickness * $radius * 2}; // diameter of cylinder * length(=thickness)
liftDir (0 1 0);
dragDir (1 0 0);
--
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