From 98ac90396941a99069e62c98dc429748294cb07a Mon Sep 17 00:00:00 2001
From: Will Bainbridge <http://cfd.direct>
Date: Fri, 16 Jun 2023 16:22:15 +0100
Subject: [PATCH] multiphaseEuler: Make energy predictor compatible with
 stationary phases

---
 .../multiphaseEuler/multiphaseEuler/thermophysicalPredictor.C  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/applications/modules/multiphaseEuler/multiphaseEuler/thermophysicalPredictor.C b/applications/modules/multiphaseEuler/multiphaseEuler/thermophysicalPredictor.C
index 0403e693d5..3436d613bc 100644
--- a/applications/modules/multiphaseEuler/multiphaseEuler/thermophysicalPredictor.C
+++ b/applications/modules/multiphaseEuler/multiphaseEuler/thermophysicalPredictor.C
@@ -85,7 +85,8 @@ void Foam::solvers::multiphaseEuler::energyPredictor()
 
         const volScalarField& alpha = phase;
         const volScalarField& rho = phase.rho();
-        const volVectorField& U = phase.URef();
+        const tmp<volVectorField> tU(phase.U());
+        const volVectorField& U(tU());
 
         fvScalarMatrix EEqn
         (