diff --git a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.C b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.C
index 7f4aa91722..8621f0c3c5 100644
--- a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.C
+++ b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.C
@@ -50,8 +50,7 @@ Foam::XiEqModels::Gulder::Gulder
 :
     XiEqModel(XiEqProperties, thermo, turbulence, Su),
     XiEqCoef_(readScalar(XiEqModelCoeffs_.lookup("XiEqCoef"))),
-    SuMin_(0.01*Su.average()),
-    uPrimeCoef_(readScalar(XiEqModelCoeffs_.lookup("uPrimeCoef")))
+    SuMin_(0.01*Su.average())
 {}
 
 
@@ -67,78 +66,11 @@ Foam::tmp<Foam::volScalarField> Foam::XiEqModels::Gulder::XiEq() const
 {
     volScalarField up(sqrt((2.0/3.0)*turbulence_.k()));
     const volScalarField& epsilon = turbulence_.epsilon();
-    const fvMesh& mesh = Su_.mesh();
 
-    const volVectorField& U = mesh.lookupObject<volVectorField>("U");
-
-    const volSymmTensorField& CT = mesh.lookupObject<volSymmTensorField>("CT");
-    const volScalarField& Nv = mesh.lookupObject<volScalarField>("Nv");
-    const volSymmTensorField& nsv =
-        mesh.lookupObject<volSymmTensorField>("nsv");
-
-    tmp<volScalarField> tN
-    (
-        new volScalarField
-        (
-            IOobject
-            (
-                "tN",
-                mesh.time().timeName(),
-                mesh,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                false
-            ),
-            mesh,
-            dimensionedScalar("zero", Nv.dimensions(), 0.0),
-            zeroGradientFvPatchVectorField::typeName
-        )
-    );
-
-    volScalarField& N = tN();
-
-    N.internalField() = Nv.internalField()*pow(mesh.V(), 2.0/3.0);
-
-    tmp<volSymmTensorField> tns
-    (
-        new volSymmTensorField
-        (
-            IOobject
-            (
-                "tns",
-                mesh.time().timeName(),
-                mesh,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            mesh,
-            dimensionedSymmTensor
-            (
-                "zero",
-                nsv.dimensions(),
-                pTraits<symmTensor>::zero
-            )
-        )
-    );
-
-    volSymmTensorField& ns = tns();
-
-    ns.internalField() = nsv.internalField()*pow(mesh.V(), 2.0/3.0);
-
-    const volVectorField Uhat
-    (
-        U/(mag(U) + dimensionedScalar("Usmall", U.dimensions(), 1e-4))
-    );
-
-    const volScalarField nr(sqrt(max(N - (Uhat & ns & Uhat), scalar(1e-4))));
-
-    const scalarField cellWidth(pow(mesh.V(), 1.0/3.0));
-
-    const scalarField upLocal(uPrimeCoef_*sqrt((U & CT & U)*cellWidth));
-
-    const scalarField deltaUp(upLocal*(max(scalar(1.0), pow(nr, 0.5)) - 1.0));
-
-    up.internalField() += deltaUp;
+    if (subGridSchelkin())
+    {
+        up.internalField() += calculateSchelkinEffect();
+    }
 
     volScalarField tauEta(sqrt(mag(thermo_.muu()/(thermo_.rhou()*epsilon))));
 
@@ -162,6 +94,7 @@ bool Foam::XiEqModels::Gulder::read(const dictionary& XiEqProperties)
 
     XiEqModelCoeffs_.lookup("XiEqCoef") >> XiEqCoef_;
     XiEqModelCoeffs_.lookup("uPrimeCoef") >> uPrimeCoef_;
+    XiEqModelCoeffs_.lookup("subGridSchelkin") >> subGridSchelkin_;
 
     return true;
 }
diff --git a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.H b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.H
index e1bbb3d708..c4c6afbb27 100644
--- a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.H
+++ b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.H
@@ -61,9 +61,6 @@ class Gulder
         //- Minimum laminar burning velocity
         const dimensionedScalar SuMin_;
 
-        //- Model constant
-        scalar uPrimeCoef_;
-
 
     // Private Member Functions
 
diff --git a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.C b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.C
index d0b7efeded..6483712ec8 100644
--- a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.C
+++ b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.C
@@ -84,6 +84,11 @@ Foam::tmp<Foam::volScalarField> Foam::XiEqModels::SCOPEXiEq::XiEq() const
     const volScalarField& epsilon = turbulence_.epsilon();
 
     volScalarField up(sqrt((2.0/3.0)*k));
+    if (subGridSchelkin())
+    {
+        up.internalField() += calculateSchelkinEffect();
+    }
+
     volScalarField l(lCoef_*sqrt(3.0/2.0)*up*k/epsilon);
     volScalarField Rl(up*l*thermo_.rhou()/thermo_.muu());
 
diff --git a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.H b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.H
index ff49390a6d..eeafa1a150 100644
--- a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.H
+++ b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.H
@@ -58,9 +58,16 @@ class SCOPEXiEq
 {
     // Private data
 
+        // Model constant
         scalar XiEqCoef_;
+
+        // Model constant
         scalar XiEqExp_;
+
+        // Model constant
         scalar lCoef_;
+
+        //- Minimum Su
         dimensionedScalar SuMin_;
 
         //- The SCOPE laminar flame speed model used to obtain the
diff --git a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.C b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.C
index de5850e913..e90c0b48db 100644
--- a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.C
+++ b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.C
@@ -77,6 +77,11 @@ Foam::XiEqModel::XiEqModel
             IOobject::NO_WRITE
         ),
         Su.mesh()
+    ),
+    uPrimeCoef_(XiEqModelCoeffs_.lookupOrDefault<scalar>("uPrimeCoef", 0.0)),
+    subGridSchelkin_
+    (
+        XiEqModelCoeffs_.lookupOrDefault<bool>("subGridSchelkin", false)
     )
 {}
 
@@ -93,6 +98,10 @@ bool Foam::XiEqModel::read(const dictionary& XiEqProperties)
 {
     XiEqModelCoeffs_ = XiEqProperties.subDict(type() + "Coeffs");
 
+    uPrimeCoef_ = XiEqModelCoeffs_.lookupOrDefault<scalar>("uPrimeCoef", 0.0);
+    subGridSchelkin_ =
+        XiEqModelCoeffs_.lookupOrDefault<bool>("subGridSchelkin", false);
+
     return true;
 }
 
@@ -109,4 +118,85 @@ void Foam::XiEqModel::writeFields() const
     }
 }
 
+Foam::tmp<Foam::volScalarField>
+Foam::XiEqModel::calculateSchelkinEffect() const
+{
+    const fvMesh& mesh = Su_.mesh();
+
+    const volVectorField& U = mesh.lookupObject<volVectorField>("U");
+
+    const volSymmTensorField& CT = mesh.lookupObject<volSymmTensorField>("CT");
+    const volScalarField& Nv = mesh.lookupObject<volScalarField>("Nv");
+    const volSymmTensorField& nsv =
+        mesh.lookupObject<volSymmTensorField>("nsv");
+
+    tmp<volScalarField> tN
+    (
+        new volScalarField
+        (
+            IOobject
+            (
+                "tN",
+                mesh.time().timeName(),
+                mesh,
+                IOobject::NO_READ,
+                IOobject::NO_WRITE,
+                false
+            ),
+            mesh,
+            dimensionedScalar("zero", Nv.dimensions(), 0.0),
+            zeroGradientFvPatchVectorField::typeName
+        )
+    );
+
+    volScalarField& N = tN();
+
+    N.internalField() = Nv.internalField()*pow(mesh.V(), 2.0/3.0);
+
+    tmp<volSymmTensorField> tns
+    (
+        new volSymmTensorField
+        (
+            IOobject
+            (
+                "tns",
+                mesh.time().timeName(),
+                mesh,
+                IOobject::NO_READ,
+                IOobject::NO_WRITE
+            ),
+            mesh,
+            dimensionedSymmTensor
+            (
+                "zero",
+                nsv.dimensions(),
+                pTraits<symmTensor>::zero
+            )
+        )
+    );
+
+    volSymmTensorField& ns = tns();
+
+    ns.internalField() = nsv.internalField()*pow(mesh.V(), 2.0/3.0);
+
+    const volVectorField Uhat
+    (
+        U/(mag(U) + dimensionedScalar("Usmall", U.dimensions(), 1e-4))
+    );
+
+    const volScalarField nr(sqrt(max(N - (Uhat & ns & Uhat), scalar(1e-4))));
+
+    const scalarField cellWidth(pow(mesh.V(), 1.0/3.0));
+
+    const scalarField upLocal(uPrimeCoef_*sqrt((U & CT & U)*cellWidth));
+
+    const scalarField deltaUp(upLocal*(max(scalar(1.0), pow(nr, 0.5)) - 1.0));
+
+    //Re use tN
+    N.internalField() = upLocal*(max(scalar(1.0), pow(nr, 0.5)) - 1.0);
+
+    return tN;
+
+}
+
 // ************************************************************************* //
diff --git a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.H b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.H
index 664fcf8b2e..ac8c9eae11 100644
--- a/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.H
+++ b/applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.H
@@ -62,14 +62,30 @@ protected:
 
     // Protected data
 
+        //- Dictionary
         dictionary XiEqModelCoeffs_;
 
+        //- Thermo
         const hhuCombustionThermo& thermo_;
+
+        //- Turbulence
         const compressible::RASModel& turbulence_;
+
+        //- Laminar burning velocity
         const volScalarField& Su_;
+
+        //- Volumetric obstacles number
         volScalarField Nv_;
+
+        //
         volSymmTensorField nsv_;
 
+        //- Schelkin effect Model constant
+        scalar uPrimeCoef_;
+
+        //- Use sub-grid Schelkin effect
+        bool subGridSchelkin_;
+
 
 private:
 
@@ -146,6 +162,15 @@ public:
             return turbulence_.muEff();
         }
 
+        //- Return state of the sub-grid Schelkin effect
+        bool subGridSchelkin() const
+        {
+            return subGridSchelkin_;
+        }
+
+        //- Return the sub-grid Schelkin effect
+        tmp<volScalarField> calculateSchelkinEffect() const;
+
         //- Update properties from given dictionary
         virtual bool read(const dictionary& XiEqProperties) = 0;
 
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Aw b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Aw
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Aw
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Aw
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/B b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/B
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/B
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/B
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/CR b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/CR
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/CR
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/CR
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/CT b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/CT
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/CT
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/CT
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Lobs b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Lobs
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Lobs
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Lobs
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Nv b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Nv
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Nv
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Nv
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Su b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Su
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Su
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Su
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/T b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/T
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/T
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/T
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Tu b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Tu
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Tu
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Tu
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/U b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/U
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/U
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/U
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Xi b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Xi
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/Xi
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/Xi
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/alphat b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/alphat
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/alphat
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/alphat
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/b b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/b
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/b
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/b
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/betav b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/betav
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/betav
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/betav
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/epsilon b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/epsilon
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/epsilon
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/epsilon
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/epsilon.old b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/epsilon.old
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/epsilon.old
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/epsilon.old
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/ft b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/ft
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/ft
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/ft
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/k b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/k
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/k
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/k
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/k.old b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/k.old
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/k.old
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/k.old
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/mut b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/mut
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/mut
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/mut
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/nsv b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/nsv
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/nsv
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/nsv
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/p b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/p
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/0/p
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/0/p
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/Allclean b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/Allclean
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/Allclean
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/Allclean
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/Allrun b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/Allrun
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/Allrun
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/Allrun
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/README b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/README
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/README
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/README
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/PDRProperties b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/PDRProperties
similarity index 80%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/PDRProperties
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/PDRProperties
index 7345d89ad1..c63f9cae44 100755
--- a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/PDRProperties
+++ b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/PDRProperties
@@ -49,25 +49,27 @@ instabilityCoeffs
         {
             XiEqModelL
             {
-                XiEqModel Gulder;
+                XiEqModel       Gulder;
+                uPrimeCoef      1.0;
+                subGridSchelkin true;
 
                 GulderCoeffs
                 {
-                XiEqCoef   0.62;
-                uPrimeCoef 1.0;
+                    XiEqCoef   0.62;
                 }
             }
 
             XiEqModelH
             {
-                XiEqModel SCOPEXiEq;
+                XiEqModel       SCOPEXiEq;
+                uPrimeCoef      1.0;
+                subGridSchelkin true;
 
-            SCOPEXiEqCoeffs
-            {
-                XiEqCoef   1.6;
-                XiEqExp    0.33333;
-                lCoef      0.336;
-                uPrimeCoef 1.0;
+                SCOPEXiEqCoeffs
+                {
+                    XiEqCoef   1.6;
+                    XiEqExp    0.33333;
+                    lCoef      0.336;
                 }
             }
         }
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/RASProperties b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/RASProperties
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/RASProperties
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/RASProperties
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/combustionProperties b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/combustionProperties
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/combustionProperties
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/combustionProperties
diff --git a/tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/dynamicMeshDict b/tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/dynamicMeshDict
similarity index 100%
rename from tutorials/combustion/PDRFoam/FlamePropagationWithObstacles/constant/dynamicMeshDict
rename to tutorials/combustion/PDRFoam/flamePropagationWithObstacles/constant/dynamicMeshDict
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