From 2cf60902034369363cde2ffe2836a51e375eaee6 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Fri, 22 Apr 2022 16:54:01 +0100
Subject: [PATCH] driftFluxFoam::relativeVelocityModels::MichaelsBolger:
 alphaMax in now obtain from phaseProperties

---
 .../relativeVelocityModels/MichaelsBolger/MichaelsBolger.C  | 1 -
 .../relativeVelocityModels/MichaelsBolger/MichaelsBolger.H  | 6 ------
 2 files changed, 7 deletions(-)

diff --git a/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.C b/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.C
index 8ef20695b0..6cc4a62b62 100644
--- a/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.C
+++ b/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.C
@@ -55,7 +55,6 @@ Foam::relativeVelocityModels::MichaelsBolger::MichaelsBolger
     relativeVelocityModel(dict, mixture, g),
     a0_("a0", dimless, dict),
     a1_("a1", dimless, dict),
-    alphaMax_("alphaMax", dimless, dict),
     Vc_("Vc", dimTime, dict)
 {}
 
diff --git a/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.H b/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.H
index 2a4b534b3b..d14e609def 100644
--- a/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.H
+++ b/applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/MichaelsBolger/MichaelsBolger.H
@@ -44,9 +44,6 @@ Usage
         {
             a0          0;    // Extended Michaels & Bolger coefficient,
             a1          4.65; // Exponent
-
-            alphaMax    0.6;  // Maximum dispersed phase-fraction
-                              // (packing fraction)
         }
     \endverbatim
 
@@ -83,9 +80,6 @@ class MichaelsBolger
         //- Exponent, defaults to 4.65
         dimensionedScalar a1_;
 
-        //- alphaMax coefficient
-        dimensionedScalar alphaMax_;
-
         //- Drift velocity coefficient
         dimensionedScalar Vc_;