diff --git a/src/OpenFOAM/Make/files b/src/OpenFOAM/Make/files
index 17da5aefef5c108eff6d9aa9e81ca5e23385bb5b..ed23f471d5dfdd72e8b49da31c544f3e07bfc739 100644
--- a/src/OpenFOAM/Make/files
+++ b/src/OpenFOAM/Make/files
@@ -506,6 +506,7 @@ $(constraintPointPatchFields)/empty/emptyPointPatchFields.C
$(constraintPointPatchFields)/symmetry/symmetryPointPatchFields.C
$(constraintPointPatchFields)/wedge/wedgePointPatchFields.C
$(constraintPointPatchFields)/cyclic/cyclicPointPatchFields.C
+$(constraintPointPatchFields)/cyclicSlip/cyclicSlipPointPatchFields.C
$(constraintPointPatchFields)/processor/processorPointPatchFields.C
derivedPointPatchFields = $(pointPatchFields)/derived
diff --git a/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchField.C b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchField.C
new file mode 100644
index 0000000000000000000000000000000000000000..7db347c5a6a041fdcd04ed5a8a35df5a3317519a
--- /dev/null
+++ b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchField.C
@@ -0,0 +1,122 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 1991-2009 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 "cyclicSlipPointPatchField.H"
+#include "pointConstraint.H"
+#include "transformField.H"
+#include "symmTransformField.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
+
+template<class Type>
+cyclicSlipPointPatchField<Type>::cyclicSlipPointPatchField
+(
+ const pointPatch& p,
+ const DimensionedField<Type, pointMesh>& iF
+)
+:
+ cyclicPointPatchField<Type>(p, iF)
+{}
+
+
+template<class Type>
+cyclicSlipPointPatchField<Type>::cyclicSlipPointPatchField
+(
+ const pointPatch& p,
+ const DimensionedField<Type, pointMesh>& iF,
+ const dictionary& dict
+)
+:
+ cyclicPointPatchField<Type>(p, iF, dict)
+{}
+
+
+template<class Type>
+cyclicSlipPointPatchField<Type>::cyclicSlipPointPatchField
+(
+ const cyclicSlipPointPatchField<Type>& ptf,
+ const pointPatch& p,
+ const DimensionedField<Type, pointMesh>& iF,
+ const pointPatchFieldMapper& mapper
+)
+:
+ cyclicPointPatchField<Type>(ptf, p, iF, mapper)
+{}
+
+
+template<class Type>
+cyclicSlipPointPatchField<Type>::cyclicSlipPointPatchField
+(
+ const cyclicSlipPointPatchField<Type>& ptf,
+ const DimensionedField<Type, pointMesh>& iF
+)
+:
+ cyclicPointPatchField<Type>(ptf, iF)
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
+
+template<class Type>
+void cyclicSlipPointPatchField<Type>::evaluate(const Pstream::commsTypes)
+{
+ const vectorField& nHat = this->patch().pointNormals();
+
+ tmp<Field<Type> > tvalues =
+ (
+ (
+ this->patchInternalField()
+ + transform(I - 2.0*sqr(nHat), this->patchInternalField())
+ )/2.0
+ );
+
+ // Get internal field to insert values into
+ Field<Type>& iF = const_cast<Field<Type>&>(this->internalField());
+
+ setInInternalField(iF, tvalues());
+}
+
+
+template<class Type>
+void cyclicSlipPointPatchField<Type>::applyConstraint
+(
+ const label pointi,
+ pointConstraint& pc
+) const
+{
+ pc.applyConstraint(this->patch().pointNormals()[pointi]);
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //
diff --git a/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchField.H b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchField.H
new file mode 100644
index 0000000000000000000000000000000000000000..52c59ab1b632fc0c1ac86d8cd64d0f6ecef5853a
--- /dev/null
+++ b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchField.H
@@ -0,0 +1,154 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 1991-2009 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::cyclicSlipPointPatchField
+
+Description
+ Specialisation of cyclic that constrains to the patch
+
+SourceFiles
+ cyclicSlipPointPatchField.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef cyclicSlipPointPatchField_H
+#define cyclicSlipPointPatchField_H
+
+#include "cyclicPointPatchField.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+ Class cyclicSlipPointPatchField Declaration
+\*---------------------------------------------------------------------------*/
+
+template<class Type>
+class cyclicSlipPointPatchField
+:
+ public cyclicPointPatchField<Type>
+{
+
+public:
+
+ //- Runtime type information
+ TypeName("cyclicSlip");
+
+
+ // Constructors
+
+ //- Construct from patch and internal field
+ cyclicSlipPointPatchField
+ (
+ const pointPatch&,
+ const DimensionedField<Type, pointMesh>&
+ );
+
+ //- Construct from patch, internal field and dictionary
+ cyclicSlipPointPatchField
+ (
+ const pointPatch&,
+ const DimensionedField<Type, pointMesh>&,
+ const dictionary&
+ );
+
+ //- Construct by mapping given patchField<Type> onto a new patch
+ cyclicSlipPointPatchField
+ (
+ const cyclicSlipPointPatchField<Type>&,
+ const pointPatch&,
+ const DimensionedField<Type, pointMesh>&,
+ const pointPatchFieldMapper&
+ );
+
+ //- Construct and return a clone
+ virtual autoPtr<pointPatchField<Type> > clone() const
+ {
+ return autoPtr<pointPatchField<Type> >
+ (
+ new cyclicSlipPointPatchField<Type>
+ (
+ *this
+ )
+ );
+ }
+
+ //- Construct as copy setting internal field reference
+ cyclicSlipPointPatchField
+ (
+ const cyclicSlipPointPatchField<Type>&,
+ const DimensionedField<Type, pointMesh>&
+ );
+
+ //- Construct and return a clone setting internal field reference
+ virtual autoPtr<pointPatchField<Type> > clone
+ (
+ const DimensionedField<Type, pointMesh>& iF
+ ) const
+ {
+ return autoPtr<pointPatchField<Type> >
+ (
+ new cyclicSlipPointPatchField<Type>
+ (
+ *this, iF
+ )
+ );
+ }
+
+
+ // Member functions
+
+ //- Update the patch field
+ virtual void evaluate
+ (
+ const Pstream::commsTypes commsType=Pstream::blocking
+ );
+
+ //- Accumulate the effect of constraint direction of this patch
+ virtual void applyConstraint
+ (
+ const label pointi,
+ pointConstraint&
+ ) const;
+
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#ifdef NoRepository
+# include "cyclicSlipPointPatchField.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //
diff --git a/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchFields.C b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchFields.C
new file mode 100644
index 0000000000000000000000000000000000000000..71e09f575fa47fae3a2795055481ef9268e49de3
--- /dev/null
+++ b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchFields.C
@@ -0,0 +1,43 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 1991-2009 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 "cyclicSlipPointPatchFields.H"
+#include "pointPatchFields.H"
+#include "addToRunTimeSelectionTable.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+makePointPatchFields(cyclicSlip);
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //
diff --git a/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchFields.H b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchFields.H
new file mode 100644
index 0000000000000000000000000000000000000000..da2196d9be549eb9ed34c27f68f2d80526b196fc
--- /dev/null
+++ b/src/OpenFOAM/fields/pointPatchFields/constraint/cyclicSlip/cyclicSlipPointPatchFields.H
@@ -0,0 +1,49 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 1991-2009 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/>.
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef cyclicSlipPointPatchFields_H
+#define cyclicSlipPointPatchFields_H
+
+#include "cyclicSlipPointPatchField.H"
+#include "fieldTypes.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+makePointPatchFieldTypedefs(cyclicSlip);
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //