From 029c5a24fe13aa22d34043b12f555fdcc9e4ceb5 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Wed, 14 Dec 2022 13:24:51 +0000
Subject: [PATCH] BUG: snappyMultiRegionHeaterImplicit: fix decomposition.
Fixes #2657
---
.../snappyMultiRegionHeaterImplicit/Allrun | 8 +++++++-
.../system/decomposeParDict | 12 +++++++++++-
2 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/Allrun b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/Allrun
index 527adc0a3eb..0e3d605ef8b 100755
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/Allrun
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/Allrun
@@ -16,8 +16,14 @@ runApplication blockMesh
runApplication surfaceFeatureExtract
runApplication snappyHexMesh -overwrite
-runApplication topoSet -dict system/topoSetDict.f1
+#- Alternatively if snappyHexMesh has not set the faceZones correctly
+# can do some topoSet magic:
+# - pick up the outside of the cellZones
+# - put into faceZones
+#runApplication topoSet -dict system/topoSetDict.f1
+
+# Use faceZones in combination with preserveFaceZones constraint
runApplication $decompDict decomposePar
# Restore initial fields
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/system/decomposeParDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/system/decomposeParDict
index 7c20dbe0172..f980783689c 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/system/decomposeParDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeaterImplicit/system/decomposeParDict
@@ -27,7 +27,17 @@ constraints
faces
{
type preserveFaceZones;
- zones (f1 f2 f3 f4 f5);
+ zones
+ (
+ heater_to_bottomAir
+ heater_to_leftSolid
+ heater_to_rightSolid
+ heater_to_topAir
+ leftSolid_to_bottomAir
+ leftSolid_to_topAir
+ rightSolid_to_bottomAir
+ rightSolid_to_topAir
+ );
enabled true;
}
}
--
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