From 7281d28845eec1467c3d97fdcc23bb3e8446cddd Mon Sep 17 00:00:00 2001
From: ignis <ignis@postech.ac.kr>
Date: Thu, 6 Sep 2018 17:59:20 +0900
Subject: [PATCH] sign change due to OpenFOAM patch normal convention

---
 flowRateTiltedInletVelocityFvPatchVectorField.C | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/flowRateTiltedInletVelocityFvPatchVectorField.C b/flowRateTiltedInletVelocityFvPatchVectorField.C
index 5da5374..1ea94af 100644
--- a/flowRateTiltedInletVelocityFvPatchVectorField.C
+++ b/flowRateTiltedInletVelocityFvPatchVectorField.C
@@ -172,9 +172,9 @@ void Foam::flowRateTiltedInletVelocityFvPatchVectorField::updateCoeffs()
     const scalar t = db().time().timeOutputValue();
 
     // a simpler way of doing this would be nice
-    const scalar avgU = -flowRate_->value(t)/gSum(patch().magSf());
+    const scalar avgU = flowRate_->value(t)/gSum(patch().magSf());
 
-    vectorField n(patch().nf());
+    vectorField n(-patch().nf());
 
     scalarField B(Foam::asin(n & axis_));