From 9fb9dbe922012da2766ff4b12d8b8e318af5643e Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Thu, 30 Nov 2017 19:56:39 +0000
Subject: [PATCH] wallHeatFlux: Filter out coupled patches

Resolves bug-report https://bugs.openfoam.org/view.php?id=2776
---
 src/functionObjects/field/wallHeatFlux/wallHeatFlux.C | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C b/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C
index 4166755a5d..9ed5b4fd2a 100644
--- a/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C
+++ b/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C
@@ -76,7 +76,10 @@ void Foam::functionObjects::wallHeatFlux::calcHeatFlux
 
     forAll(wallHeatFluxBf, patchi)
     {
-        wallHeatFluxBf[patchi] = alphaBf[patchi]*heBf[patchi].snGrad();
+        if (!wallHeatFluxBf[patchi].coupled())
+        {
+            wallHeatFluxBf[patchi] = alphaBf[patchi]*heBf[patchi].snGrad();
+        }
     }
 
     if (foundObject<volScalarField>("qr"))
@@ -88,7 +91,10 @@ void Foam::functionObjects::wallHeatFlux::calcHeatFlux
 
         forAll(wallHeatFluxBf, patchi)
         {
-            wallHeatFluxBf[patchi] -= radHeatFluxBf[patchi];
+            if (!wallHeatFluxBf[patchi].coupled())
+            {
+                wallHeatFluxBf[patchi] -= radHeatFluxBf[patchi];
+            }
         }
     }
 }