From 571e2a162479f96cbfecce7a9f4390c15b482658 Mon Sep 17 00:00:00 2001
From: Hrvoje Jasak <h.jasak@wikki.co.uk>
Date: Thu, 29 Oct 2015 09:43:53 +0000
Subject: [PATCH] Reduce storage

---
 applications/solvers/coupled/pUCoupledFoam/UEqn.H | 6 +++---
 applications/solvers/coupled/pUCoupledFoam/pEqn.H | 4 +++-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/applications/solvers/coupled/pUCoupledFoam/UEqn.H b/applications/solvers/coupled/pUCoupledFoam/UEqn.H
index 4423aa565..00876a5b0 100644
--- a/applications/solvers/coupled/pUCoupledFoam/UEqn.H
+++ b/applications/solvers/coupled/pUCoupledFoam/UEqn.H
@@ -1,11 +1,11 @@
 // Momentum equation
-fvVectorMatrix UEqn
+tmp<fvVectorMatrix> UEqn
 (
     fvm::ddt(U)
   + fvm::div(phi, U)
   + turbulence->divDevReff(U)
 );
 
-UEqn.relax();
+UEqn().relax();
 
-UpEqn.insertEquation(0, UEqn);
+UpEqn.insertEquation(0, UEqn());
diff --git a/applications/solvers/coupled/pUCoupledFoam/pEqn.H b/applications/solvers/coupled/pUCoupledFoam/pEqn.H
index 9029b873f..134b264d4 100644
--- a/applications/solvers/coupled/pUCoupledFoam/pEqn.H
+++ b/applications/solvers/coupled/pUCoupledFoam/pEqn.H
@@ -2,9 +2,11 @@
 surfaceScalarField rUAf
 (
     "rUAf",
-    fvc::interpolate(1.0/UEqn.A())
+    fvc::interpolate(1.0/UEqn().A())
 );
 
+UEqn.clear();
+
 surfaceScalarField presSource
 (
     "presSource",