From f75b75df7b2b207fbba75f962c566546853e33bc Mon Sep 17 00:00:00 2001
From: Hrvoje Jasak <h.jasak@wikki.co.uk>
Date: Fri, 22 Mar 2019 13:25:48 +0000
Subject: [PATCH] Make nf function virtual: better accuract for immersed
 boundary

---
 src/finiteVolume/fvMesh/fvPatches/fvPatch/fvPatch.H | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/finiteVolume/fvMesh/fvPatches/fvPatch/fvPatch.H b/src/finiteVolume/fvMesh/fvPatches/fvPatch/fvPatch.H
index 2535ae94c..9bb8c5909 100644
--- a/src/finiteVolume/fvMesh/fvPatches/fvPatch/fvPatch.H
+++ b/src/finiteVolume/fvMesh/fvPatches/fvPatch/fvPatch.H
@@ -277,7 +277,7 @@ public:
             const scalarField& magSf() const;
 
             //- Return face normals
-            tmp<vectorField> nf() const;
+            virtual tmp<vectorField> nf() const;
 
             //- Return cell-centre to face-centre vector
             //  except for coupled patches for which the cell-centre