From a268af97208e55ed1d4f1ebff4d95a9faf64ef9c Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Wed, 29 Nov 2017 10:59:01 +0000
Subject: [PATCH] wallHeatFlux: Changed sign of radiative heat flux
 contribution

to compensate for the inconsistent definition of this flux

Resolves bug-report https://bugs.openfoam.org/view.php?id=2722
---
 src/functionObjects/field/wallHeatFlux/wallHeatFlux.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C b/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C
index 584c6d366..7cce82e6a 100644
--- a/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C
+++ b/src/functionObjects/field/wallHeatFlux/wallHeatFlux.C
@@ -90,7 +90,7 @@ void Foam::functionObjects::wallHeatFlux::calcHeatFlux
 
         forAll(wallHeatFluxBf, patchi)
         {
-            wallHeatFluxBf[patchi] += radHeatFluxBf[patchi];
+            wallHeatFluxBf[patchi] -= radHeatFluxBf[patchi];
         }
     }
 }