From 162f9d57d8d7731a73e26825141f5103e5ee5d04 Mon Sep 17 00:00:00 2001
From: henry <Henry Weller h.weller@opencfd.co.uk>
Date: Tue, 5 May 2009 21:25:48 +0100
Subject: [PATCH] Fix from Niklas.

---
 .../collisionModel/trajectoryModel/trajectoryCM.H               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lagrangian/dieselSpray/spraySubModels/collisionModel/trajectoryModel/trajectoryCM.H b/src/lagrangian/dieselSpray/spraySubModels/collisionModel/trajectoryModel/trajectoryCM.H
index fd01d4390d9..a7cca2b7e36 100644
--- a/src/lagrangian/dieselSpray/spraySubModels/collisionModel/trajectoryModel/trajectoryCM.H
+++ b/src/lagrangian/dieselSpray/spraySubModels/collisionModel/trajectoryModel/trajectoryCM.H
@@ -8,7 +8,7 @@ scalar magVRel = mag(vRel);
 vector p = p2().position() - p1().position();
 scalar dist = mag(p);
 
-scalar vAlign = vRel & (p/dist);
+scalar vAlign = vRel & (p/(dist+SMALL));
 
 if (vAlign > 0)
 {
-- 
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