From 845cbdd34c0513173b9fbb762f730fa114d79f14 Mon Sep 17 00:00:00 2001
From: Thomas Lichtenegger <k3b1677@relise.jku.austriangrid.at>
Date: Fri, 14 Jan 2022 09:10:39 +0100
Subject: [PATCH] Removed unnecessary voidfraction limiter. In this case, even
 negative values (from massive overpacking) could be tolerated and should be
 retained to conserve energy.

---
 .../energyModel/heatTransferInterGrain/heatTransferInterGrain.C | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/lagrangian/cfdemParticle/subModels/energyModel/heatTransferInterGrain/heatTransferInterGrain.C b/src/lagrangian/cfdemParticle/subModels/energyModel/heatTransferInterGrain/heatTransferInterGrain.C
index bd569906..e04b2c28 100644
--- a/src/lagrangian/cfdemParticle/subModels/energyModel/heatTransferInterGrain/heatTransferInterGrain.C
+++ b/src/lagrangian/cfdemParticle/subModels/energyModel/heatTransferInterGrain/heatTransferInterGrain.C
@@ -283,8 +283,6 @@ void heatTransferInterGrain::calcEnergyContribution()
         if(cellI >= 0)
         {
             voidfraction = voidfraction_[cellI];
-            if (voidfraction < 0.01)
-                voidfraction = 0.01;
 
             partVolume = particleCloud_.particleVolume(index);
             QPartPart = QPartPart_[cellI];