From a7ee56919d1c035643c5e984f2d89b9421dc4181 Mon Sep 17 00:00:00 2001
From: Gerasimos Chourdakis <chourdak@in.tum.de>
Date: Thu, 21 Mar 2024 10:19:19 +0100
Subject: [PATCH] Introduce a bug

---
 FSI/ForceBase.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FSI/ForceBase.C b/FSI/ForceBase.C
index 48297cdf..42f7f0ce 100644
--- a/FSI/ForceBase.C
+++ b/FSI/ForceBase.C
@@ -160,7 +160,7 @@ std::size_t preciceAdapter::FSI::ForceBase::writeToBuffer(double* buffer,
         if (solverType_.compare("incompressible") == 0)
         {
             forceField.boundaryFieldRef()[patchID] =
-                surface * pb[patchID] * rhob[patchID];
+                0.5 * surface * pb[patchID] * rhob[patchID];
         }
         else if (solverType_.compare("compressible") == 0)
         {