From 3fdcd79b67e60c5a93c8ba91334c38e59caaeb38 Mon Sep 17 00:00:00 2001
From: Hrvoje Jasak <h.jasak@wikki.co.uk>
Date: Thu, 27 Jun 2019 16:02:29 +0100
Subject: [PATCH] Added minDeltaT option to automatic time-step control, 2

---
 src/finiteVolume/cfdTools/general/include/setDeltaT.H | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/finiteVolume/cfdTools/general/include/setDeltaT.H b/src/finiteVolume/cfdTools/general/include/setDeltaT.H
index 6aedc56e8..c7ecaaa98 100644
--- a/src/finiteVolume/cfdTools/general/include/setDeltaT.H
+++ b/src/finiteVolume/cfdTools/general/include/setDeltaT.H
@@ -38,10 +38,14 @@ if (adjustTimeStep)
 
     runTime.setDeltaT
     (
-        min
+        Foam::max
         (
-            deltaTFact*runTime.deltaT().value(),
-            maxDeltaT
+            minDeltaT,
+            Foam::min
+            (
+                deltaTFact*runTime.deltaT().value(),
+                maxDeltaT
+            )
         )
     );