From 49a6c801915b75d1d71bc2f2d143a854cb8ea9e8 Mon Sep 17 00:00:00 2001
From: Hrvoje Jasak <h.jasak@wikki.co.uk>
Date: Fri, 1 Aug 2014 14:57:24 +0100
Subject: [PATCH] Performance improvements on block-coupled solver tutorial

---
 .../system/fvSolution                         | 62 +++++++++----------
 .../simpleFoam/pitzDailyExptInlet/0/U         |  1 +
 2 files changed, 32 insertions(+), 31 deletions(-)

diff --git a/tutorials/incompressible/pUCoupledFoam/backwardFacingStepTurbulent/system/fvSolution b/tutorials/incompressible/pUCoupledFoam/backwardFacingStepTurbulent/system/fvSolution
index 571db1ca0..b46b2dcea 100644
--- a/tutorials/incompressible/pUCoupledFoam/backwardFacingStepTurbulent/system/fvSolution
+++ b/tutorials/incompressible/pUCoupledFoam/backwardFacingStepTurbulent/system/fvSolution
@@ -16,40 +16,40 @@ FoamFile
 
 solvers
 {
-//     Up
-//     {
-//         solver BiCGStab;
-//         preconditioner Cholesky;
-
-//         tolerance 1e-09;
-//         relTol  0.0;
-
-//         minIter 1;
-//         maxIter 500;
-//     }
-
     Up
     {
-        solver          AMG;
-        cycle           V-cycle;
-        coarseningType  AAMG;
-        norm            componentNorm;
-        normComponent   0;
+        solver BiCGStab;
+        preconditioner Cholesky;
 
-        nPreSweeps      2;
-        nPostSweeps     2;
-        groupSize       2;
-        minCoarseEqns   4;
-        nMaxLevels      100;
-        scale           on;
-        smoother        ILU;
+        tolerance 1e-09;
+        relTol  0.0;
 
-        minIter         0;
-        maxIter         100;
-        tolerance       1e-7;
-        relTol          0.001;
+        minIter 1;
+        maxIter 500;
     }
 
+//     Up
+//     {
+//         solver          AMG;
+//         cycle           V-cycle;
+//         coarseningType  AAMG;
+//         norm            componentNorm;
+//         normComponent   0;
+
+//         nPreSweeps      2;
+//         nPostSweeps     2;
+//         groupSize       2;
+//         minCoarseEqns   4;
+//         nMaxLevels      100;
+//         scale           on;
+//         smoother        ILU;
+
+//         minIter         0;
+//         maxIter         100;
+//         tolerance       1e-7;
+//         relTol          0.001;
+//     }
+
     // Segregated
     p
     {
@@ -86,9 +86,9 @@ blockSolver
 
 relaxationFactors
 {
-    U               0.9;
-    k               0.95;
-    epsilon         0.95;
+    U               0.95;
+    k               0.9;
+    epsilon         0.9;
 }
 
 SIMPLE
diff --git a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/U b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/U
index ee6c05e00..4d75771cf 100644
--- a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/U
+++ b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/0/U
@@ -49,4 +49,5 @@ boundaryField
     }
 }
 
+
 // ************************************************************************* //