diff --git a/src/turbulenceModels/LES/LESdeltas/Make/files b/src/turbulenceModels/LES/LESdeltas/Make/files
index b7d627cb48ec3127b8261575f2e3818019e0b33a..b150cc49969bf7d1649fe00d9687a869d85ae6ff 100644
--- a/src/turbulenceModels/LES/LESdeltas/Make/files
+++ b/src/turbulenceModels/LES/LESdeltas/Make/files
@@ -2,6 +2,6 @@ LESdelta/LESdelta.C
cubeRootVolDelta/cubeRootVolDelta.C
PrandtlDelta/PrandtlDelta.C
smoothDelta/smoothDelta.C
-maxhxhyhzDelta/maxhxhyhzDelta.C
+maxDeltaxyz/maxDeltaxyz.C
LIB = $(FOAM_LIBBIN)/libLESdeltas
diff --git a/src/turbulenceModels/LES/LESdeltas/maxDeltaxyz/maxDeltaxyz.C b/src/turbulenceModels/LES/LESdeltas/maxDeltaxyz/maxDeltaxyz.C
new file mode 100644
index 0000000000000000000000000000000000000000..f3c7166fb03d243183b360458586f4510d608d1b
--- /dev/null
+++ b/src/turbulenceModels/LES/LESdeltas/maxDeltaxyz/maxDeltaxyz.C
@@ -0,0 +1,142 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 2010-2010 OpenCFD Ltd.
+ \\/ M anipulation |
+-------------------------------------------------------------------------------
+License
+ This file is part of OpenFOAM.
+
+ OpenFOAM is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "maxDeltaxyz.H"
+#include "addToRunTimeSelectionTable.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+defineTypeNameAndDebug(maxDeltaxyz, 0);
+addToRunTimeSelectionTable(LESdelta, maxDeltaxyz, dictionary);
+
+// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
+
+void maxDeltaxyz::calcDelta()
+{
+ label nD = mesh().nGeometricD();
+
+ tmp<volScalarField> hmax
+ (
+ new volScalarField
+ (
+ IOobject
+ (
+ "hmax",
+ mesh().time().timeName(),
+ mesh(),
+ IOobject::NO_READ,
+ IOobject::NO_WRITE
+ ),
+ mesh(),
+ dimensionedScalar("zrero", dimLength, 0.0)
+ )
+ );
+
+ const cellList& cells = mesh().cells();
+
+ forAll(cells,cellI)
+ {
+ scalar deltaMaxTmp = 0.0;
+ const labelList& cFaces = mesh().cells()[cellI];
+ const point& centrevector = mesh().cellCentres()[cellI];
+
+ forAll(cFaces, cFaceI)
+ {
+ label faceI = cFaces[cFaceI];
+ const point& facevector = mesh().faceCentres()[faceI];
+ scalar tmp = mag(facevector - centrevector);
+ if (tmp > deltaMaxTmp)
+ {
+ deltaMaxTmp = tmp;
+ }
+ }
+ hmax()[cellI] = deltaCoeff_*deltaMaxTmp;
+ }
+
+ if (nD == 3)
+ {
+ delta_.internalField() = hmax();
+ }
+ else if (nD == 2)
+ {
+ WarningIn("maxDeltaxyz::calcDelta()")
+ << "Case is 2D, LES is not strictly applicable\n"
+ << endl;
+
+ delta_.internalField() = hmax();
+ }
+ else
+ {
+ FatalErrorIn("maxDeltaxyz::calcDelta()")
+ << "Case is not 3D or 2D, LES is not applicable"
+ << exit(FatalError);
+ }
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
+
+maxDeltaxyz::maxDeltaxyz
+(
+ const word& name,
+ const fvMesh& mesh,
+ const dictionary& dd
+)
+:
+ LESdelta(name, mesh),
+ deltaCoeff_(readScalar(dd.subDict(type() + "Coeffs").lookup("deltaCoeff")))
+{
+ calcDelta();
+}
+
+
+// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
+
+void maxDeltaxyz::read(const dictionary& dd)
+{
+ dd.subDict(type() + "Coeffs").lookup("deltaCoeff") >> deltaCoeff_;
+ calcDelta();
+}
+
+
+void maxDeltaxyz::correct()
+{
+ if (mesh_.changing())
+ {
+ calcDelta();
+ }
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //
diff --git a/src/turbulenceModels/LES/LESdeltas/maxDeltaxyz/maxDeltaxyz.H b/src/turbulenceModels/LES/LESdeltas/maxDeltaxyz/maxDeltaxyz.H
new file mode 100644
index 0000000000000000000000000000000000000000..8ca13b4f719a39bb339194222bd0ce69f96253c0
--- /dev/null
+++ b/src/turbulenceModels/LES/LESdeltas/maxDeltaxyz/maxDeltaxyz.H
@@ -0,0 +1,111 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 2010-2010 OpenCFD Ltd.
+ \\/ M anipulation |
+-------------------------------------------------------------------------------
+License
+ This file is part of OpenFOAM.
+
+ OpenFOAM is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
+
+Class
+ Foam::maxDeltaxyz
+
+Description
+ maxDeltaxyz takes the maximum of the three dimensions per cell:
+ max(hx, hy, hz). Valid for structures hexahedral cells only.
+
+
+SourceFiles
+ maxDeltaxyz.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef maxDeltaxyzDelta_H
+#define maxDeltaxyzDelta_H
+
+#include "LESdelta.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+ Class maxDeltaxyz Declaration
+\*---------------------------------------------------------------------------*/
+
+class maxDeltaxyz
+:
+ public LESdelta
+{
+ // Private data
+
+ scalar deltaCoeff_; //
+
+
+ // Private Member Functions
+
+ //- Disallow default bitwise copy construct and assignment
+ maxDeltaxyz(const maxDeltaxyz&);
+ void operator=(const maxDeltaxyz&);
+
+ // Calculate the delta values
+ void calcDelta();
+
+
+public:
+
+ //- Runtime type information
+ TypeName("maxDeltaxyz");
+
+
+ // Constructors
+
+ //- Construct from name, mesh and IOdictionary
+ maxDeltaxyz
+ (
+ const word& name,
+ const fvMesh& mesh,
+ const dictionary&
+ );
+
+
+ //- Destructor
+ virtual ~maxDeltaxyz()
+ {}
+
+
+ // Member Functions
+
+ //- Read the LESdelta dictionary
+ virtual void read(const dictionary&);
+
+ // Correct values
+ virtual void correct();
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+#endif
+
+// ************************************************************************* //