diff --git a/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransform.H b/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransform.H
index 77f4946c8e..42eec8fcb8 100644
--- a/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransform.H
+++ b/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransform.H
@@ -178,6 +178,10 @@ public:
         //  X.v = (E . vw, E . (vl - r^vw))
         inline spatialVector operator&(const spatialVector& v) const;
 
+        //- Transform position p
+        //  X:p = (E . pw, E . (vl - r))
+        inline spatialVector operator&&(const spatialVector& v) const;
+
 
     // IOstream Operators
 
diff --git a/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransformI.H b/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransformI.H
index c245fde390..83f40bb4a8 100644
--- a/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransformI.H
+++ b/src/OpenFOAM/primitives/spatialVectorAlgebra/spatialTransform/spatialTransformI.H
@@ -154,6 +154,19 @@ inline Foam::spatialVector Foam::spatialTransform::operator&
 }
 
 
+inline Foam::spatialVector Foam::spatialTransform::operator&&
+(
+    const spatialVector& v
+) const
+{
+    return spatialVector
+    (
+        E_ & v.w(),
+        E_ & (v.l() - r_)
+    );
+}
+
+
 inline Foam::spatialTransform::transpose::operator spatialTensor() const
 {
     return spatialTensor