From 8bf5d2747d23f068707b6a615c5d40145268abe4 Mon Sep 17 00:00:00 2001
From: Andrew Heather <>
Date: Tue, 16 Oct 2018 08:40:23 +0100
Subject: [PATCH] TUT: Cleaned some forceCoeffs usages

---
 .../motorBike/motorBike/system/forceCoeffs    |  2 +-
 .../simpleFoam/motorBike/system/forceCoeffs   |  2 +-
 .../simpleFoam/simpleCar/system/controlDict   | 30 +------------------
 .../simpleFoam/simpleCar/system/forceCoeffs   |  6 ++--
 4 files changed, 6 insertions(+), 34 deletions(-)

diff --git a/tutorials/incompressible/pisoFoam/LES/motorBike/motorBike/system/forceCoeffs b/tutorials/incompressible/pisoFoam/LES/motorBike/motorBike/system/forceCoeffs
index 8a68e859ba..81bc31eac9 100644
--- a/tutorials/incompressible/pisoFoam/LES/motorBike/motorBike/system/forceCoeffs
+++ b/tutorials/incompressible/pisoFoam/LES/motorBike/motorBike/system/forceCoeffs
@@ -16,7 +16,7 @@ forces
     patches         ("motorBike.*");
     rho             rhoInf;      // Indicates incompressible
     log             true;
-    rhoInf          1;           // Redundant for incompressible
+    rhoInf          1;           // Required when rho = rhoInf
     liftDir         (0 0 1);
     dragDir         (1 0 0);
     CofR            (0.72 0 0);  // Axle midpoint on ground
diff --git a/tutorials/incompressible/simpleFoam/motorBike/system/forceCoeffs b/tutorials/incompressible/simpleFoam/motorBike/system/forceCoeffs
index dfd434162a..07c4d05a04 100644
--- a/tutorials/incompressible/simpleFoam/motorBike/system/forceCoeffs
+++ b/tutorials/incompressible/simpleFoam/motorBike/system/forceCoeffs
@@ -19,7 +19,7 @@ forceCoeffs1
 
     patches         (motorBikeGroup);
     rho             rhoInf;      // Indicates incompressible
-    rhoInf          1;           // Redundant for incompressible
+    rhoInf          1;           // Required when rho = rhoInf
     liftDir         (0 0 1);
     dragDir         (1 0 0);
     CofR            (0.72 0 0);  // Axle midpoint on ground
diff --git a/tutorials/incompressible/simpleFoam/simpleCar/system/controlDict b/tutorials/incompressible/simpleFoam/simpleCar/system/controlDict
index fb08d1fcd6..fa96570544 100644
--- a/tutorials/incompressible/simpleFoam/simpleCar/system/controlDict
+++ b/tutorials/incompressible/simpleFoam/simpleCar/system/controlDict
@@ -47,35 +47,7 @@ runTimeModifiable true;
 
 functions
 {
-    forceCoeffs1
-    {
-        type            forceCoeffs;
-        libs            ("libforces.so" );
-        writeControl    writeTime;
-        writeFields     true;
-
-        patches         (body);
-        p               p;
-        U               U;
-        rho             rhoInf;      // Indicates incompressible
-        log             true;
-        rhoInf          1;           // Redundant for incompressible
-        liftDir         (0 1 0);
-        dragDir         (1 0 0);
-        CofR            (3.5 0 0);   // Axle midpoint on ground
-        pitchAxis       (0 0 1);
-        magUInf         10;
-        lRef            4;           // Wheelbase length
-        Aref            1;           // Estimated
-        porosity        on;
-
-        binData
-        {
-            nBin            20;          // output data into 20 bins
-            direction       (1 0 0);     // bin direction
-            cumulative      yes;
-        }
-    }
+    #include "forceCoeffs"
 }
 
 // ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/simpleCar/system/forceCoeffs b/tutorials/incompressible/simpleFoam/simpleCar/system/forceCoeffs
index b9839361aa..d5ff4d6697 100644
--- a/tutorials/incompressible/simpleFoam/simpleCar/system/forceCoeffs
+++ b/tutorials/incompressible/simpleFoam/simpleCar/system/forceCoeffs
@@ -18,14 +18,14 @@ forceCoeffs1
     U               U;
     rho             rhoInf;      // Indicates incompressible
     log             true;
-    rhoInf          1;           // Redundant for incompressible
+    rhoInf          1;           // Required when rho = rhoInf
     liftDir         (0 1 0);
     dragDir         (1 0 0);
     CofR            (3.5 0 0);  // Axle midpoint on ground
     pitchAxis       (0 0 1);
     magUInf         10;
-    lRef            4;        // Wheelbase length
-    Aref            1;        // Estimated
+    lRef            4;          // Wheelbase length
+    Aref            1;          // Estimated
     porosity        on;
 
     binData