From 853aab18cf97eb352ee482a9b208d43f2ec4998d Mon Sep 17 00:00:00 2001
From: Will Bainbridge <http://cfd.direct>
Date: Thu, 18 Jul 2019 10:54:01 +0100
Subject: [PATCH 1/2] foamFormatConvert: Fixed region handling for lagrangian
 data

---
 .../foamFormatConvert/foamFormatConvert.C              | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/applications/utilities/miscellaneous/foamFormatConvert/foamFormatConvert.C b/applications/utilities/miscellaneous/foamFormatConvert/foamFormatConvert.C
index fb94503d83..7c62e63b15 100644
--- a/applications/utilities/miscellaneous/foamFormatConvert/foamFormatConvert.C
+++ b/applications/utilities/miscellaneous/foamFormatConvert/foamFormatConvert.C
@@ -364,9 +364,8 @@ int main(int argc, char *argv[])
 
 
         // Check for lagrangian
-        stringList lagrangianDirs
+        const fileName lagrangianDir
         (
-            1,
             fileHandler().filePath
             (
                 runTime.timePath()
@@ -374,6 +373,11 @@ int main(int argc, char *argv[])
               / cloud::prefix
             )
         );
+        stringList lagrangianDirs
+        (
+            lagrangianDir == fileName::null ? 0 : 1,
+            lagrangianDir
+        );
 
         combineReduce(lagrangianDirs, uniqueEqOp());
 
@@ -394,7 +398,7 @@ int main(int argc, char *argv[])
                     (
                         IOobject
                         (
-                            polyMesh::defaultRegion,
+                            regionName,
                             runTime.timeName(),
                             runTime,
                             Foam::IOobject::MUST_READ

From 7e65281f60923e0c3d3dc545a505f6445760b961 Mon Sep 17 00:00:00 2001
From: Will Bainbridge <http://cfd.direct>
Date: Fri, 19 Jul 2019 11:39:24 +0100
Subject: [PATCH 2/2] ThermoCloud: Corrected calculation of sigmap

https://bugs.openfoam.org/view.php?id=3309
---
 .../intermediate/clouds/Templates/ThermoCloud/ThermoCloudI.H  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lagrangian/intermediate/clouds/Templates/ThermoCloud/ThermoCloudI.H b/src/lagrangian/intermediate/clouds/Templates/ThermoCloud/ThermoCloudI.H
index fda4a3beff..be2ce12f9a 100644
--- a/src/lagrangian/intermediate/clouds/Templates/ThermoCloud/ThermoCloudI.H
+++ b/src/lagrangian/intermediate/clouds/Templates/ThermoCloud/ThermoCloudI.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2019 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -338,7 +338,7 @@ Foam::ThermoCloud<CloudType>::sigmap() const
         const scalar f = constProps_.f0();
         const scalarField& sumAreaP = radAreaP_->field();
 
-        sigmap *= sumAreaP*(1.0 - f)*(1.0 - epsilon)/V/dt;
+        sigmap = sumAreaP*(1.0 - f)*(1.0 - epsilon)/V/dt;
     }
 
     return tsigmap;