BUG: PlessisMasliyahDragForce: remove redundant CdRe function

src/lagrangian/intermediate/submodels/Kinematic/ParticleForces/Drag/PlessisMasliyahDrag/PlessisMasliyahDragForce.C

@@ -28,25 +28,6 @@ License
 #include "PlessisMasliyahDragForce.H"
 #include "volFields.H"
 
-// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
-
-template<class CloudType>
-Foam::scalar Foam::PlessisMasliyahDragForce<CloudType>::CdRe
-(
-    const scalar Re
-) const
-{
-    if (Re > 1000.0)
-    {
-        return 0.44*Re;
-    }
-    else
-    {
-        return 24.0*(1.0 + 0.15*pow(Re, 0.687));
-    }
-}
-
-
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class CloudType>

src/lagrangian/intermediate/submodels/Kinematic/ParticleForces/Drag/PlessisMasliyahDrag/PlessisMasliyahDragForce.H

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2013-2017 OpenFOAM Foundation
+    Copyright (C) 2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -60,12 +61,6 @@ class PlessisMasliyahDragForce
         const volScalarField& alphac_;
 
 
-    // Private Member Functions
-
-        //- Drag coefficient multiplied by Reynolds number
-        scalar CdRe(const scalar Re) const;
-
-
 public:
 
     //- Runtime type information