diff --git a/applications/test/Function1/Make/files b/applications/test/Function1/Make/files
new file mode 100644
index 0000000000..6647a7cbbe
--- /dev/null
+++ b/applications/test/Function1/Make/files
@@ -0,0 +1,3 @@
+Test-Function1.C
+
+EXE = $(FOAM_USER_APPBIN)/Test-Function1
diff --git a/applications/test/dataEntry/Make/options b/applications/test/Function1/Make/options
similarity index 100%
rename from applications/test/dataEntry/Make/options
rename to applications/test/Function1/Make/options
diff --git a/applications/test/dataEntry/Test-DataEntry.C b/applications/test/Function1/Test-Function1.C
similarity index 82%
rename from applications/test/dataEntry/Test-DataEntry.C
rename to applications/test/Function1/Test-Function1.C
index cde0801610..ab4baee150 100644
--- a/applications/test/dataEntry/Test-DataEntry.C
+++ b/applications/test/Function1/Test-Function1.C
@@ -22,15 +22,15 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Application
-    testDataEntry
+    Test-Function1
 
 Description
-    Tests DataEntry
+    Tests Function1
 
 \*---------------------------------------------------------------------------*/
 
 #include "fvCFD.H"
-#include "DataEntry.H"
+#include "Function1.H"
 #include "IOdictionary.H"
 #include "linearInterpolationWeights.H"
 #include "splineInterpolationWeights.H"
@@ -54,8 +54,8 @@ int main(int argc, char *argv[])
     //values[0] = 0.0;
     //values[1] = 1.0;
 
-    //linearInterpolationWeights interpolator
-    splineInterpolationWeights interpolator
+    linearInterpolationWeights interpolator
+    //splineInterpolationWeights interpolator
     (
         samples
     );
@@ -98,11 +98,11 @@ int main(int argc, char *argv[])
     return 1;
 }
 
-    IOdictionary dataEntryProperties
+    IOdictionary function1Properties
     (
         IOobject
         (
-            "dataEntryProperties",
+            "function1Properties",
             runTime.constant(),
             mesh,
             IOobject::MUST_READ_IF_MODIFIED,
@@ -110,19 +110,19 @@ int main(int argc, char *argv[])
         )
     );
 
-    autoPtr<DataEntry<scalar>> dataEntry
+    autoPtr<Function1<scalar>> function1
     (
-        DataEntry<scalar>::New
+        Function1<scalar>::New
         (
-            "dataEntry",
-            dataEntryProperties
+            "function1",
+            function1Properties
         )
     );
 
-    scalar x0 = readScalar(dataEntryProperties.lookup("x0"));
-    scalar x1 = readScalar(dataEntryProperties.lookup("x1"));
+    scalar x0 = readScalar(function1Properties.lookup("x0"));
+    scalar x1 = readScalar(function1Properties.lookup("x1"));
 
-    Info<< "Data entry type: " << dataEntry().type() << nl << endl;
+    Info<< "Data entry type: " << function1().type() << nl << endl;
 
     Info<< "Inputs" << nl
         << "    x0 = " << x0 << nl
@@ -130,12 +130,12 @@ int main(int argc, char *argv[])
         << endl;
 
     Info<< "Interpolation" << nl
-        << "    f(x0) = " << dataEntry().value(x0) << nl
-        << "    f(x1) = " << dataEntry().value(x1) << nl
+        << "    f(x0) = " << function1().value(x0) << nl
+        << "    f(x1) = " << function1().value(x1) << nl
         << endl;
 
     Info<< "Integration" << nl
-        << "    int(f(x)) lim(x0->x1) = " << dataEntry().integrate(x0, x1) << nl
+        << "    int(f(x)) lim(x0->x1) = " << function1().integrate(x0, x1) << nl
         << endl;
 
     return 0;
diff --git a/applications/test/dataEntry/dataEntryProperties b/applications/test/Function1/function1Properties
similarity index 92%
rename from applications/test/dataEntry/dataEntryProperties
rename to applications/test/Function1/function1Properties
index b2511690f4..07196014b7 100644
--- a/applications/test/dataEntry/dataEntryProperties
+++ b/applications/test/Function1/function1Properties
@@ -11,7 +11,7 @@ FoamFile
     format      ascii;
     class       dictionary;
     location    "constant";
-    object      dataEntryProperties;
+    object      function1Properties;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -19,7 +19,7 @@ x0  0.5;
 x1  1;
 
 
-dataEntry table ((0 0)(10 1));
+function1 table ((0 0)(10 1));
 
 
 // ************************************************************************* //
diff --git a/applications/test/dataEntry/Make/files b/applications/test/dataEntry/Make/files
deleted file mode 100644
index c514002f99..0000000000
--- a/applications/test/dataEntry/Make/files
+++ /dev/null
@@ -1,3 +0,0 @@
-Test-DataEntry.C
-
-EXE = $(FOAM_USER_APPBIN)/Test-DataEntry
diff --git a/applications/utilities/postProcessing/noise/noise.C b/applications/utilities/postProcessing/noise/noise.C
index 87615d18e3..43597560f0 100644
--- a/applications/utilities/postProcessing/noise/noise.C
+++ b/applications/utilities/postProcessing/noise/noise.C
@@ -135,7 +135,7 @@ int main(int argc, char *argv[])
     #include "createFields.H"
 
     Info<< "Reading data file" << endl;
-    DataEntryTypes::CSV<scalar> pData("pressure", dict, "Data");
+    Function1Types::CSV<scalar> pData("pressure", dict, "Data");
 
     // time history data
     const scalarField t(pData.x());
diff --git a/etc/codeTemplates/BC/BC.C b/etc/codeTemplates/BC/BC.C
index c518262cd9..8095873f5a 100644
--- a/etc/codeTemplates/BC/BC.C
+++ b/etc/codeTemplates/BC/BC.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2015-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -76,7 +76,7 @@ CONSTRUCT
     scalarData_(readScalar(dict.lookup("scalarData"))),
     data_(pTraits<TYPE>(dict.lookup("data"))),
     fieldData_("fieldData", dict, p.size()),
-    timeVsData_(DataEntry<TYPE>::New("timeVsData", dict)),
+    timeVsData_(Function1<TYPE>::New("timeVsData", dict)),
     wordData_(dict.lookupOrDefault<word>("wordName", "wordDefault")),
     labelData_(-1),
     boolData_(false)
@@ -203,7 +203,10 @@ void Foam::CLASS::updateCoeffs()
     );
 
     const scalarField& phip =
-        this->patch().template lookupPatchField<surfaceScalarField, scalar>("phi");
+        this->patch().template lookupPatchField<surfaceScalarField, scalar>
+        (
+            "phi"
+        );
     this->valueFraction() = 1.0 - pos(phip);
 
     PARENT::updateCoeffs();
diff --git a/etc/codeTemplates/BC/BC.H b/etc/codeTemplates/BC/BC.H
index 14bbcb76cf..27e5ac12dd 100644
--- a/etc/codeTemplates/BC/BC.H
+++ b/etc/codeTemplates/BC/BC.H
@@ -80,7 +80,7 @@ SourceFiles
 #define CONSTRUCT_H
 
 #include "BASEFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -110,7 +110,7 @@ class CONSTRUCT
         FIELD fieldData_;
 
         //- Type specified as a function of time for time-varying BCs
-        autoPtr<DataEntry<TYPE>> timeVsData_;
+        autoPtr<Function1<TYPE>> timeVsData_;
 
         //- Word entry, e.g. pName_ for name of the pressure field on database
         word wordData_;
diff --git a/etc/controlDict b/etc/controlDict
index 6fa473e688..fac98db233 100644
--- a/etc/controlDict
+++ b/etc/controlDict
@@ -123,7 +123,7 @@ DebugSwitches
     DICGaussSeidel      0;
     DILU                0;
     DILUGaussSeidel     0;
-    DataEntry           0;
+    Function1           0;
     DeardorffDiffStress 0;
     DispersionModel     0;
     DispersionRASModel  0;
diff --git a/src/OpenFOAM/Make/files b/src/OpenFOAM/Make/files
index 6b271cfc1d..3f325fd453 100644
--- a/src/OpenFOAM/Make/files
+++ b/src/OpenFOAM/Make/files
@@ -72,7 +72,7 @@ primitives/septernion/septernion.C
 primitives/triad/triad.C
 
 /* functions, data entries */
-primitives/functions/DataEntry/makeDataEntries.C
+primitives/functions/Function1/makeDataEntries.C
 primitives/functions/Polynomial/polynomialFunction.C
 
 primitives/subModelBase/subModelBase.C
diff --git a/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.C b/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.C
index ae42db3989..ec9dfa6ea4 100644
--- a/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.C
+++ b/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -50,7 +50,7 @@ uniformFixedValuePointPatchField
 )
 :
     fixedValuePointPatchField<Type>(p, iF, dict, false),
-    uniformValue_(DataEntry<Type>::New("uniformValue", dict))
+    uniformValue_(Function1<Type>::New("uniformValue", dict))
 {
     if (dict.found("value"))
     {
diff --git a/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.H b/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.H
index 0a3f45df6a..d0d76fd083 100644
--- a/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.H
+++ b/src/OpenFOAM/fields/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.H
@@ -36,7 +36,7 @@ Description
     }
     \endverbatim
 
-    The uniformValue entry is a DataEntry type, able to describe time
+    The uniformValue entry is a Function1 type, able to describe time
     varying functions.  The example above gives the usage for supplying a
     constant value.
 
@@ -49,7 +49,7 @@ SourceFiles
 #define uniformFixedValuePointPatchField_H
 
 #include "fixedValuePointPatchField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -67,7 +67,7 @@ class uniformFixedValuePointPatchField
 {
     // Private data
 
-        autoPtr<DataEntry<Type>> uniformValue_;
+        autoPtr<Function1<Type>> uniformValue_;
 
 
 public:
@@ -150,7 +150,7 @@ public:
         // Access
 
             //- Return the fluctuation scale
-            const DataEntry<Type>& uniformValue() const
+            const Function1<Type>& uniformValue() const
             {
                 return uniformValue_;
             }
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/CSV/CSV.C b/src/OpenFOAM/primitives/functions/Function1/CSV/CSV.C
similarity index 93%
rename from src/OpenFOAM/primitives/functions/DataEntry/CSV/CSV.C
rename to src/OpenFOAM/primitives/functions/Function1/CSV/CSV.C
index a126e05dac..9ba3366732 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/CSV/CSV.C
+++ b/src/OpenFOAM/primitives/functions/Function1/CSV/CSV.C
@@ -30,7 +30,7 @@ License
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
 template<>
-Foam::label Foam::DataEntryTypes::CSV<Foam::label>::readValue
+Foam::label Foam::Function1Types::CSV<Foam::label>::readValue
 (
     const List<string>& splitted
 )
@@ -48,7 +48,7 @@ Foam::label Foam::DataEntryTypes::CSV<Foam::label>::readValue
 
 
 template<>
-Foam::scalar Foam::DataEntryTypes::CSV<Foam::scalar>::readValue
+Foam::scalar Foam::Function1Types::CSV<Foam::scalar>::readValue
 (
     const List<string>& splitted
 )
@@ -66,7 +66,7 @@ Foam::scalar Foam::DataEntryTypes::CSV<Foam::scalar>::readValue
 
 
 template<class Type>
-Type Foam::DataEntryTypes::CSV<Type>::readValue(const List<string>& splitted)
+Type Foam::Function1Types::CSV<Type>::readValue(const List<string>& splitted)
 {
     Type result;
 
@@ -89,7 +89,7 @@ Type Foam::DataEntryTypes::CSV<Type>::readValue(const List<string>& splitted)
 
 
 template<class Type>
-void Foam::DataEntryTypes::CSV<Type>::read()
+void Foam::Function1Types::CSV<Type>::read()
 {
     fileName expandedFile(fName_);
     IFstream is(expandedFile.expand());
@@ -200,7 +200,7 @@ void Foam::DataEntryTypes::CSV<Type>::read()
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::CSV<Type>::CSV
+Foam::Function1Types::CSV<Type>::CSV
 (
     const word& entryName,
     const dictionary& dict,
@@ -231,7 +231,7 @@ Foam::DataEntryTypes::CSV<Type>::CSV
 
 
 template<class Type>
-Foam::DataEntryTypes::CSV<Type>::CSV(const CSV<Type>& tbl)
+Foam::Function1Types::CSV<Type>::CSV(const CSV<Type>& tbl)
 :
     TableBase<Type>(tbl),
     nHeaderLine_(tbl.nHeaderLine_),
@@ -246,14 +246,14 @@ Foam::DataEntryTypes::CSV<Type>::CSV(const CSV<Type>& tbl)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::CSV<Type>::~CSV()
+Foam::Function1Types::CSV<Type>::~CSV()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class Type>
-const Foam::fileName& Foam::DataEntryTypes::CSV<Type>::fName() const
+const Foam::fileName& Foam::Function1Types::CSV<Type>::fName() const
 {
     return fName_;
 }
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/CSV/CSV.H b/src/OpenFOAM/primitives/functions/Function1/CSV/CSV.H
similarity index 93%
rename from src/OpenFOAM/primitives/functions/DataEntry/CSV/CSV.H
rename to src/OpenFOAM/primitives/functions/Function1/CSV/CSV.H
index 40bc214c69..08ff3d52ef 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/CSV/CSV.H
+++ b/src/OpenFOAM/primitives/functions/Function1/CSV/CSV.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntryTypes::CSV
+    Foam::Function1Types::CSV
 
 Description
     Templated CSV container data entry.  Reference column is always a scalar,
@@ -51,7 +51,7 @@ SourceFiles
 #ifndef CSV_H
 #define CSV_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "TableBase.H"
 #include "Tuple2.H"
 #include "labelList.H"
@@ -63,15 +63,15 @@ namespace Foam
 {
 
 // Forward declaration of friend functions and operators
-namespace DataEntryTypes
+namespace Function1Types
 {
     template<class Type> class CSV;
 };
 
 template<class Type>
-Ostream& operator<<(Ostream&, const DataEntryTypes::CSV<Type>&);
+Ostream& operator<<(Ostream&, const Function1Types::CSV<Type>&);
 
-namespace DataEntryTypes
+namespace Function1Types
 {
 
 /*---------------------------------------------------------------------------*\
@@ -139,9 +139,9 @@ public:
         CSV(const CSV<Type>& tbl);
 
         //- Construct and return a clone
-        virtual tmp<DataEntry<Type>> clone() const
+        virtual tmp<Function1<Type>> clone() const
         {
-            return tmp<DataEntry<Type>>(new CSV<Type>(*this));
+            return tmp<Function1<Type>>(new CSV<Type>(*this));
         }
 
 
@@ -180,7 +180,7 @@ Foam::scalar CSV<scalar>::readValue(const List<string>& splitted);
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-} // End namespace DataEntryTypes
+} // End namespace Function1Types
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/CSV/CSVIO.C b/src/OpenFOAM/primitives/functions/Function1/CSV/CSVIO.C
similarity index 93%
rename from src/OpenFOAM/primitives/functions/DataEntry/CSV/CSVIO.C
rename to src/OpenFOAM/primitives/functions/Function1/CSV/CSVIO.C
index 286072ec54..5b4785b50d 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/CSV/CSVIO.C
+++ b/src/OpenFOAM/primitives/functions/Function1/CSV/CSVIO.C
@@ -23,7 +23,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
 
@@ -31,10 +31,10 @@ template<class Type>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const DataEntryTypes::CSV<Type>& tbl
+    const Function1Types::CSV<Type>& tbl
 )
 {
-    os  << static_cast<const DataEntry<Type>& >(tbl)
+    os  << static_cast<const Function1<Type>& >(tbl)
         << token::SPACE << tbl.nHeaderLine_
         << token::SPACE << tbl.timeColumn_
         << token::SPACE << tbl.componentColumns_
@@ -50,9 +50,9 @@ Foam::Ostream& Foam::operator<<
 
 
 template<class Type>
-void Foam::DataEntryTypes::CSV<Type>::writeData(Ostream& os) const
+void Foam::Function1Types::CSV<Type>::writeData(Ostream& os) const
 {
-    DataEntry<Type>::writeData(os);
+    Function1<Type>::writeData(os);
     os  << token::END_STATEMENT << nl;
     os  << indent << word(this->name() + "Coeffs") << nl;
     os  << indent << token::BEGIN_BLOCK << incrIndent << nl;
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Constant/Constant.C b/src/OpenFOAM/primitives/functions/Function1/Constant/Constant.C
similarity index 83%
rename from src/OpenFOAM/primitives/functions/DataEntry/Constant/Constant.C
rename to src/OpenFOAM/primitives/functions/Function1/Constant/Constant.C
index 8a9758d4ca..ecc7ce732c 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Constant/Constant.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Constant/Constant.C
@@ -28,13 +28,13 @@ License
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::Constant<Type>::Constant
+Foam::Function1Types::Constant<Type>::Constant
 (
     const word& entryName,
     const dictionary& dict
 )
 :
-    DataEntry<Type>(entryName),
+    Function1<Type>(entryName),
     value_(pTraits<Type>::zero)
 {
     Istream& is(dict.lookup(entryName));
@@ -44,21 +44,21 @@ Foam::DataEntryTypes::Constant<Type>::Constant
 
 
 template<class Type>
-Foam::DataEntryTypes::Constant<Type>::Constant
+Foam::Function1Types::Constant<Type>::Constant
 (
     const word& entryName,
     Istream& is
 )
 :
-    DataEntry<Type>(entryName),
+    Function1<Type>(entryName),
     value_(pTraits<Type>(is))
 {}
 
 
 template<class Type>
-Foam::DataEntryTypes::Constant<Type>::Constant(const Constant<Type>& cnst)
+Foam::Function1Types::Constant<Type>::Constant(const Constant<Type>& cnst)
 :
-    DataEntry<Type>(cnst),
+    Function1<Type>(cnst),
     value_(cnst.value_)
 {}
 
@@ -66,21 +66,21 @@ Foam::DataEntryTypes::Constant<Type>::Constant(const Constant<Type>& cnst)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::Constant<Type>::~Constant()
+Foam::Function1Types::Constant<Type>::~Constant()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class Type>
-Type Foam::DataEntryTypes::Constant<Type>::value(const scalar x) const
+Type Foam::Function1Types::Constant<Type>::value(const scalar x) const
 {
     return value_;
 }
 
 
 template<class Type>
-Type Foam::DataEntryTypes::Constant<Type>::integrate
+Type Foam::Function1Types::Constant<Type>::integrate
 (
     const scalar x1,
     const scalar x2
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Constant/Constant.H b/src/OpenFOAM/primitives/functions/Function1/Constant/Constant.H
similarity index 88%
rename from src/OpenFOAM/primitives/functions/DataEntry/Constant/Constant.H
rename to src/OpenFOAM/primitives/functions/Function1/Constant/Constant.H
index a1e5df884f..756e65af53 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Constant/Constant.H
+++ b/src/OpenFOAM/primitives/functions/Function1/Constant/Constant.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntryTypes::Constant
+    Foam::Function1Types::Constant
 
 Description
     Templated basic entry that holds a constant value.
@@ -40,7 +40,7 @@ SourceFiles
 #ifndef Constant_H
 #define Constant_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -48,15 +48,15 @@ namespace Foam
 {
 
 // Forward declaration of friend functions and operators
-namespace DataEntryTypes
+namespace Function1Types
 {
     template<class Type> class Constant;
 };
 
 template<class Type>
-Ostream& operator<<(Ostream&, const DataEntryTypes::Constant<Type>&);
+Ostream& operator<<(Ostream&, const Function1Types::Constant<Type>&);
 
-namespace DataEntryTypes
+namespace Function1Types
 {
 
 /*---------------------------------------------------------------------------*\
@@ -66,7 +66,7 @@ namespace DataEntryTypes
 template<class Type>
 class Constant
 :
-    public DataEntry<Type>
+    public Function1<Type>
 {
     // Private data
 
@@ -92,7 +92,7 @@ public:
         Constant(const word& entryName, const dictionary& dict);
 
         //- Construct from entry name and Istream
-        //  Reads the constant value without the DataEntry type
+        //  Reads the constant value without the Function1 type
         //  for backward compatibility
         Constant(const word& entryName, Istream& is);
 
@@ -100,9 +100,9 @@ public:
         Constant(const Constant<Type>& cnst);
 
         //- Construct and return a clone
-        virtual tmp<DataEntry<Type>> clone() const
+        virtual tmp<Function1<Type>> clone() const
         {
-            return tmp<DataEntry<Type>>(new Constant<Type>(*this));
+            return tmp<Function1<Type>>(new Constant<Type>(*this));
         }
 
 
@@ -135,14 +135,14 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-} // End namespace DataEntryTypes
+} // End namespace Function1Types
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #ifdef NoRepository
 #   include "Constant.C"
-#   include "DataEntryNew.C"
+#   include "Function1New.C"
 #endif
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Constant/ConstantIO.C b/src/OpenFOAM/primitives/functions/Function1/Constant/ConstantIO.C
similarity index 89%
rename from src/OpenFOAM/primitives/functions/DataEntry/Constant/ConstantIO.C
rename to src/OpenFOAM/primitives/functions/Function1/Constant/ConstantIO.C
index f3b63b380a..bbc5141929 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Constant/ConstantIO.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Constant/ConstantIO.C
@@ -31,10 +31,10 @@ template<class Type>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const DataEntryTypes::Constant<Type>& cnst
+    const Function1Types::Constant<Type>& cnst
 )
 {
-    os  << static_cast<const DataEntry<Type>& >(cnst)
+    os  << static_cast<const Function1<Type>& >(cnst)
         << token::SPACE << cnst.value_;
 
     // Check state of Ostream
@@ -48,9 +48,9 @@ Foam::Ostream& Foam::operator<<
 
 
 template<class Type>
-void Foam::DataEntryTypes::Constant<Type>::writeData(Ostream& os) const
+void Foam::Function1Types::Constant<Type>::writeData(Ostream& os) const
 {
-    DataEntry<Type>::writeData(os);
+    Function1<Type>::writeData(os);
 
     os  << token::SPACE << value_ << token::END_STATEMENT << nl;
 }
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntry.C b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1.C
similarity index 81%
rename from src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntry.C
rename to src/OpenFOAM/primitives/functions/Function1/Function1/Function1.C
index ab14e40800..bfd21c2e30 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntry.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1.C
@@ -23,13 +23,13 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "Time.H"
 
 // * * * * * * * * * * * * * * * * Constructor * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntry<Type>::DataEntry(const word& entryName)
+Foam::Function1<Type>::Function1(const word& entryName)
 :
     refCount(),
     name_(entryName)
@@ -37,7 +37,7 @@ Foam::DataEntry<Type>::DataEntry(const word& entryName)
 
 
 template<class Type>
-Foam::DataEntry<Type>::DataEntry(const DataEntry<Type>& de)
+Foam::Function1<Type>::Function1(const Function1<Type>& de)
 :
     refCount(),
     name_(de.name_)
@@ -47,28 +47,28 @@ Foam::DataEntry<Type>::DataEntry(const DataEntry<Type>& de)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntry<Type>::~DataEntry()
+Foam::Function1<Type>::~Function1()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class Type>
-const Foam::word& Foam::DataEntry<Type>::name() const
+const Foam::word& Foam::Function1<Type>::name() const
 {
     return name_;
 }
 
 
 template<class Type>
-void Foam::DataEntry<Type>::convertTimeBase(const Time&)
+void Foam::Function1<Type>::convertTimeBase(const Time&)
 {
     // do nothing
 }
 
 
 template<class Type>
-Type Foam::DataEntry<Type>::value(const scalar x) const
+Type Foam::Function1<Type>::value(const scalar x) const
 {
     NotImplemented;
 
@@ -77,7 +77,7 @@ Type Foam::DataEntry<Type>::value(const scalar x) const
 
 
 template<class Type>
-Type Foam::DataEntry<Type>::integrate(const scalar x1, const scalar x2) const
+Type Foam::Function1<Type>::integrate(const scalar x1, const scalar x2) const
 {
     NotImplemented;
 
@@ -86,7 +86,7 @@ Type Foam::DataEntry<Type>::integrate(const scalar x1, const scalar x2) const
 
 
 template<class Type>
-Foam::tmp<Foam::Field<Type>> Foam::DataEntry<Type>::value
+Foam::tmp<Foam::Field<Type>> Foam::Function1<Type>::value
 (
     const scalarField& x
 ) const
@@ -103,7 +103,7 @@ Foam::tmp<Foam::Field<Type>> Foam::DataEntry<Type>::value
 
 
 template<class Type>
-Foam::tmp<Foam::Field<Type>> Foam::DataEntry<Type>::integrate
+Foam::tmp<Foam::Field<Type>> Foam::Function1<Type>::integrate
 (
     const scalarField& x1,
     const scalarField& x2
@@ -122,6 +122,6 @@ Foam::tmp<Foam::Field<Type>> Foam::DataEntry<Type>::integrate
 
 // * * * * * * * * * * * * * *  IOStream operators * * * * * * * * * * * * * //
 
-#include "DataEntryIO.C"
+#include "Function1IO.C"
 
 // ************************************************************************* //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntry.H b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1.H
similarity index 82%
rename from src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntry.H
rename to src/OpenFOAM/primitives/functions/Function1/Function1/Function1.H
index 63fd851b12..a5c77c2527 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntry.H
+++ b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntry
+    Foam::Function1
 
 Description
     Top level data entry class for use in dictionaries. Provides a mechanism
@@ -31,13 +31,13 @@ Description
     limits.
 
 SourceFiles
-    DataEntry.C
-    DataEntryNew.C
+    Function1.C
+    Function1New.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef DataEntry_H
-#define DataEntry_H
+#ifndef Function1_H
+#define Function1_H
 
 #include "dictionary.H"
 #include "Field.H"
@@ -51,22 +51,22 @@ namespace Foam
 class Time;
 
 // Forward declaration of friend functions and operators
-template<class Type> class DataEntry;
-template<class Type> Ostream& operator<<(Ostream&, const DataEntry<Type>&);
+template<class Type> class Function1;
+template<class Type> Ostream& operator<<(Ostream&, const Function1<Type>&);
 
 /*---------------------------------------------------------------------------*\
-                         Class DataEntry Declaration
+                         Class Function1 Declaration
 \*---------------------------------------------------------------------------*/
 
 template<class Type>
-class DataEntry
+class Function1
 :
     public refCount
 {
     // Private Member Functions
 
         //- Disallow default bitwise assignment
-        void operator=(const DataEntry<Type>&);
+        void operator=(const Function1<Type>&);
 
 
 protected:
@@ -80,13 +80,13 @@ protected:
 public:
 
     //- Runtime type information
-    TypeName("DataEntry")
+    TypeName("Function1")
 
     //- Declare runtime constructor selection table
     declareRunTimeSelectionTable
     (
         autoPtr,
-        DataEntry,
+        Function1,
         dictionary,
         (
             const word& entryName,
@@ -99,20 +99,20 @@ public:
     // Constructor
 
         //- Construct from entry name
-        DataEntry(const word& entryName);
+        Function1(const word& entryName);
 
         //- Copy constructor
-        DataEntry(const DataEntry<Type>& de);
+        Function1(const Function1<Type>& de);
 
         //- Construct and return a clone
-        virtual tmp<DataEntry<Type>> clone() const
+        virtual tmp<Function1<Type>> clone() const
         {
-            return tmp<DataEntry<Type>>(new DataEntry<Type>(*this));
+            return tmp<Function1<Type>>(new Function1<Type>(*this));
         }
 
 
     //- Selector
-    static autoPtr<DataEntry<Type>> New
+    static autoPtr<Function1<Type>> New
     (
         const word& entryName,
         const dictionary& dict
@@ -120,7 +120,7 @@ public:
 
 
     //- Destructor
-    virtual ~DataEntry();
+    virtual ~Function1();
 
 
     // Member Functions
@@ -162,7 +162,7 @@ public:
             friend Ostream& operator<< <Type>
             (
                 Ostream& os,
-                const DataEntry<Type>& de
+                const Function1<Type>& de
             );
 
             //- Write in dictionary format
@@ -176,29 +176,29 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-#define makeDataEntry(Type)                                                    \
+#define makeFunction1(Type)                                                    \
                                                                                \
-    defineNamedTemplateTypeNameAndDebug(DataEntry<Type>, 0);                   \
+    defineNamedTemplateTypeNameAndDebug(Function1<Type>, 0);                   \
                                                                                \
     defineTemplateRunTimeSelectionTable                                        \
     (                                                                          \
-        DataEntry<Type>,                                                       \
+        Function1<Type>,                                                       \
         dictionary                                                             \
     );
 
 
-#define makeDataEntryType(SS, Type)                                            \
+#define makeFunction1Type(SS, Type)                                            \
                                                                                \
-    defineNamedTemplateTypeNameAndDebug(DataEntryTypes::SS<Type>, 0);          \
+    defineNamedTemplateTypeNameAndDebug(Function1Types::SS<Type>, 0);          \
                                                                                \
-    DataEntry<Type>::adddictionaryConstructorToTable<DataEntryTypes::SS<Type>> \
+    Function1<Type>::adddictionaryConstructorToTable<Function1Types::SS<Type>> \
         add##SS##Type##ConstructorToTable_;
 
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #ifdef NoRepository
-#   include "DataEntry.C"
+#   include "Function1.C"
 #   include "Constant.H"
 #endif
 
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryFwd.H b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1Fwd.H
similarity index 76%
rename from src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryFwd.H
rename to src/OpenFOAM/primitives/functions/Function1/Function1/Function1Fwd.H
index 326a2a4259..6e3b14ba0c 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryFwd.H
+++ b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1Fwd.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -23,10 +23,10 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef DataEntryFws_H
-#define DataEntryFws_H
+#ifndef Function1Fws_H
+#define Function1Fws_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "vector.H"
 #include "symmTensor.H"
 #include "sphericalTensor.H"
@@ -36,12 +36,12 @@ License
 
 namespace Foam
 {
-    typedef DataEntry<label> labelDataEntry;
-    typedef DataEntry<scalar> scalarDataEntry;
-    typedef DataEntry<vector> vectorDataEntry;
-    typedef DataEntry<symmTensor> symmTensorDataEntry;
-    typedef DataEntry<sphericalTensor> sphericalTensorDataEntry;
-    typedef DataEntry<tensor> tensorDataEntry;
+    typedef Function1<label> labelFunction1;
+    typedef Function1<scalar> scalarFunction1;
+    typedef Function1<vector> vectorFunction1;
+    typedef Function1<symmTensor> symmTensorFunction1;
+    typedef Function1<sphericalTensor> sphericalTensorFunction1;
+    typedef Function1<tensor> tensorFunction1;
 }
 
 
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryIO.C b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1IO.C
similarity index 85%
rename from src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryIO.C
rename to src/OpenFOAM/primitives/functions/Function1/Function1/Function1IO.C
index eabaadbcdc..a0835be61d 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryIO.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1IO.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -23,7 +23,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
 
@@ -31,13 +31,13 @@ template<class Type>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const DataEntry<Type>& de
+    const Function1<Type>& de
 )
 {
     // Check state of Ostream
     os.check
     (
-        "Ostream& operator<<(Ostream&, const DataEntry<Type>&)"
+        "Ostream& operator<<(Ostream&, const Function1<Type>&)"
     );
 
     os  << de.name_;
@@ -47,7 +47,7 @@ Foam::Ostream& Foam::operator<<
 
 
 template<class Type>
-void Foam::DataEntry<Type>::writeData(Ostream& os) const
+void Foam::Function1<Type>::writeData(Ostream& os) const
 {
     os.writeKeyword(name_) << type();
 }
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryNew.C b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1New.C
similarity index 81%
rename from src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryNew.C
rename to src/OpenFOAM/primitives/functions/Function1/Function1/Function1New.C
index 49e394f2d0..81d4565401 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/DataEntry/DataEntryNew.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Function1/Function1New.C
@@ -28,7 +28,7 @@ License
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::autoPtr<Foam::DataEntry<Type>> Foam::DataEntry<Type>::New
+Foam::autoPtr<Foam::Function1<Type>> Foam::Function1<Type>::New
 (
     const word& entryName,
     const dictionary& dict
@@ -37,31 +37,31 @@ Foam::autoPtr<Foam::DataEntry<Type>> Foam::DataEntry<Type>::New
     Istream& is(dict.lookup(entryName, false));
 
     token firstToken(is);
-    word DataEntryType;
+    word Function1Type;
 
     if (!firstToken.isWord())
     {
         is.putBack(firstToken);
-        return autoPtr<DataEntry<Type>>
+        return autoPtr<Function1<Type>>
         (
-            new DataEntryTypes::Constant<Type>(entryName, is)
+            new Function1Types::Constant<Type>(entryName, is)
         );
     }
     else
     {
-        DataEntryType = firstToken.wordToken();
+        Function1Type = firstToken.wordToken();
     }
 
     typename dictionaryConstructorTable::iterator cstrIter =
-        dictionaryConstructorTablePtr_->find(DataEntryType);
+        dictionaryConstructorTablePtr_->find(Function1Type);
 
     if (cstrIter == dictionaryConstructorTablePtr_->end())
     {
         FatalErrorInFunction
-            << "Unknown DataEntry type "
-            << DataEntryType << " for DataEntry "
+            << "Unknown Function1 type "
+            << Function1Type << " for Function1 "
             << entryName << nl << nl
-            << "Valid DataEntry types are:" << nl
+            << "Valid Function1 types are:" << nl
             << dictionaryConstructorTablePtr_->sortedToc() << nl
             << exit(FatalError);
     }
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntry.C b/src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntry.C
similarity index 90%
rename from src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntry.C
rename to src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntry.C
index 5385c761c5..67824da842 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntry.C
+++ b/src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntry.C
@@ -28,13 +28,13 @@ License
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::Polynomial<Type>::Polynomial
+Foam::Function1Types::Polynomial<Type>::Polynomial
 (
     const word& entryName,
     const dictionary& dict
 )
 :
-    DataEntry<Type>(entryName),
+    Function1<Type>(entryName),
     coeffs_(),
     canIntegrate_(true)
 {
@@ -72,13 +72,13 @@ Foam::DataEntryTypes::Polynomial<Type>::Polynomial
 
 
 template<class Type>
-Foam::DataEntryTypes::Polynomial<Type>::Polynomial
+Foam::Function1Types::Polynomial<Type>::Polynomial
 (
     const word& entryName,
     const List<Tuple2<Type, Type>>& coeffs
 )
 :
-    DataEntry<Type>(entryName),
+    Function1<Type>(entryName),
     coeffs_(coeffs),
     canIntegrate_(true)
 {
@@ -111,9 +111,9 @@ Foam::DataEntryTypes::Polynomial<Type>::Polynomial
 
 
 template<class Type>
-Foam::DataEntryTypes::Polynomial<Type>::Polynomial(const Polynomial& poly)
+Foam::Function1Types::Polynomial<Type>::Polynomial(const Polynomial& poly)
 :
-    DataEntry<Type>(poly),
+    Function1<Type>(poly),
     coeffs_(poly.coeffs_),
     canIntegrate_(poly.canIntegrate_)
 {}
@@ -122,14 +122,14 @@ Foam::DataEntryTypes::Polynomial<Type>::Polynomial(const Polynomial& poly)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::Polynomial<Type>::~Polynomial()
+Foam::Function1Types::Polynomial<Type>::~Polynomial()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class Type>
-void Foam::DataEntryTypes::Polynomial<Type>::convertTimeBase(const Time& t)
+void Foam::Function1Types::Polynomial<Type>::convertTimeBase(const Time& t)
 {
     forAll(coeffs_, i)
     {
@@ -144,7 +144,7 @@ void Foam::DataEntryTypes::Polynomial<Type>::convertTimeBase(const Time& t)
 
 
 template<class Type>
-Type Foam::DataEntryTypes::Polynomial<Type>::value(const scalar x) const
+Type Foam::Function1Types::Polynomial<Type>::value(const scalar x) const
 {
     Type y(pTraits<Type>::zero);
     forAll(coeffs_, i)
@@ -161,7 +161,7 @@ Type Foam::DataEntryTypes::Polynomial<Type>::value(const scalar x) const
 
 
 template<class Type>
-Type Foam::DataEntryTypes::Polynomial<Type>::integrate
+Type Foam::Function1Types::Polynomial<Type>::integrate
 (
     const scalar x1,
     const scalar x2
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntry.H b/src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntry.H
similarity index 91%
rename from src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntry.H
rename to src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntry.H
index c23a4dfc8a..04ad5dfb7b 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntry.H
+++ b/src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntry.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntryTypes::PolynomialEntry
+    Foam::Function1Types::PolynomialEntry
 
 Description
     PolynomialEntry container data entry for scalars. Items are stored in a
@@ -45,9 +45,9 @@ SourceFiles
 #ifndef PolynomialEntry_H
 #define PolynomialEntry_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "Tuple2.H"
-#include "DataEntryFwd.H"
+#include "Function1Fwd.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -55,15 +55,15 @@ namespace Foam
 {
 
 // Forward declaration of friend functions and operators
-namespace DataEntryTypes
+namespace Function1Types
 {
     template<class Type> class Polynomial;
 };
 
 template<class Type>
-Ostream& operator<<(Ostream&, const DataEntryTypes::Polynomial<Type>&);
+Ostream& operator<<(Ostream&, const Function1Types::Polynomial<Type>&);
 
-namespace DataEntryTypes
+namespace Function1Types
 {
 
 /*---------------------------------------------------------------------------*\
@@ -73,7 +73,7 @@ namespace DataEntryTypes
 template<class Type>
 class Polynomial
 :
-    public DataEntry<Type>
+    public Function1<Type>
 {
     // Private data
 
@@ -111,9 +111,9 @@ public:
         Polynomial(const Polynomial& poly);
 
         //- Construct and return a clone
-        virtual tmp<DataEntry<Type>> clone() const
+        virtual tmp<Function1<Type>> clone() const
         {
-            return tmp<DataEntry<Type>>(new Polynomial(*this));
+            return tmp<Function1<Type>>(new Polynomial(*this));
         }
 
 
@@ -154,7 +154,7 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-} // End namespace DataEntryTypes
+} // End namespace Function1Types
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntryIO.C b/src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntryIO.C
similarity index 89%
rename from src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntryIO.C
rename to src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntryIO.C
index 6d9124602a..80d4f00bcc 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/PolynomialEntry/PolynomialEntryIO.C
+++ b/src/OpenFOAM/primitives/functions/Function1/PolynomialEntry/PolynomialEntryIO.C
@@ -31,10 +31,10 @@ template<class Type>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const DataEntryTypes::Polynomial<Type>& poly
+    const Function1Types::Polynomial<Type>& poly
 )
 {
-    os  << static_cast<const DataEntry<Type>& >(poly)
+    os  << static_cast<const Function1<Type>& >(poly)
         << token::SPACE << poly.coeffs_;
 
     // Check state of Ostream
@@ -48,9 +48,9 @@ Foam::Ostream& Foam::operator<<
 
 
 template<class Type>
-void Foam::DataEntryTypes::Polynomial<Type>::writeData(Ostream& os) const
+void Foam::Function1Types::Polynomial<Type>::writeData(Ostream& os) const
 {
-    DataEntry<Type>::writeData(os);
+    Function1<Type>::writeData(os);
 
     os  << nl << indent << coeffs_ << token::END_STATEMENT << nl;
 }
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Sine/Sine.C b/src/OpenFOAM/primitives/functions/Function1/Sine/Sine.C
similarity index 87%
rename from src/OpenFOAM/primitives/functions/DataEntry/Sine/Sine.C
rename to src/OpenFOAM/primitives/functions/Function1/Sine/Sine.C
index 8bedc6324d..ef2b529fe5 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Sine/Sine.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Sine/Sine.C
@@ -29,7 +29,7 @@ License
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-void Foam::DataEntryTypes::Sine<Type>::read(const dictionary& coeffs)
+void Foam::Function1Types::Sine<Type>::read(const dictionary& coeffs)
 {
     t0_ = coeffs.lookupOrDefault<scalar>("t0", 0);
     amplitude_ = coeffs.lookupOrDefault<scalar>("amplitude", 1);
@@ -40,23 +40,23 @@ void Foam::DataEntryTypes::Sine<Type>::read(const dictionary& coeffs)
 
 
 template<class Type>
-Foam::DataEntryTypes::Sine<Type>::Sine
+Foam::Function1Types::Sine<Type>::Sine
 (
     const word& entryName,
     const dictionary& dict,
     const word& ext
 )
 :
-    DataEntry<Type>(entryName)
+    Function1<Type>(entryName)
 {
     read(dict.subDict(entryName + ext));
 }
 
 
 template<class Type>
-Foam::DataEntryTypes::Sine<Type>::Sine(const Sine<Type>& se)
+Foam::Function1Types::Sine<Type>::Sine(const Sine<Type>& se)
 :
-    DataEntry<Type>(se),
+    Function1<Type>(se),
     t0_(se.t0_),
     amplitude_(se.amplitude_),
     frequency_(se.frequency_),
@@ -67,14 +67,14 @@ Foam::DataEntryTypes::Sine<Type>::Sine(const Sine<Type>& se)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::Sine<Type>::~Sine()
+Foam::Function1Types::Sine<Type>::~Sine()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class Type>
-Type Foam::DataEntryTypes::Sine<Type>::value(const scalar t) const
+Type Foam::Function1Types::Sine<Type>::value(const scalar t) const
 {
     return
         amplitude_*sin(constant::mathematical::twoPi*frequency_*(t - t0_))
@@ -84,7 +84,7 @@ Type Foam::DataEntryTypes::Sine<Type>::value(const scalar t) const
 
 
 template<class Type>
-Type Foam::DataEntryTypes::Sine<Type>::integrate
+Type Foam::Function1Types::Sine<Type>::integrate
 (
     const scalar t1,
     const scalar t2
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Sine/Sine.H b/src/OpenFOAM/primitives/functions/Function1/Sine/Sine.H
similarity index 92%
rename from src/OpenFOAM/primitives/functions/DataEntry/Sine/Sine.H
rename to src/OpenFOAM/primitives/functions/Function1/Sine/Sine.H
index 1c7d7adb28..c5e852742a 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Sine/Sine.H
+++ b/src/OpenFOAM/primitives/functions/Function1/Sine/Sine.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntryTypes::Sine
+    Foam::Function1Types::Sine
 
 Description
     Templated sine function with support for an offset level.
@@ -74,7 +74,7 @@ SourceFiles
 #ifndef Sine_H
 #define Sine_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -82,15 +82,15 @@ namespace Foam
 {
 
 // Forward declaration of friend functions and operators
-namespace DataEntryTypes
+namespace Function1Types
 {
     template<class Type> class Sine;
 };
 
 template<class Type>
-Ostream& operator<<(Ostream&, const DataEntryTypes::Sine<Type>&);
+Ostream& operator<<(Ostream&, const Function1Types::Sine<Type>&);
 
-namespace DataEntryTypes
+namespace Function1Types
 {
 
 /*---------------------------------------------------------------------------*\
@@ -100,7 +100,7 @@ namespace DataEntryTypes
 template<class Type>
 class Sine
 :
-    public DataEntry<Type>
+    public Function1<Type>
 {
     // Private data
 
@@ -149,9 +149,9 @@ public:
         Sine(const Sine<Type>& se);
 
         //- Construct and return a clone
-        virtual tmp<DataEntry<Type>> clone() const
+        virtual tmp<Function1<Type>> clone() const
         {
-            return tmp<DataEntry<Type>>(new Sine<Type>(*this));
+            return tmp<Function1<Type>>(new Sine<Type>(*this));
         }
 
 
@@ -184,7 +184,7 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-} // End namespace DataEntryTypes
+} // End namespace Function1Types
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Sine/SineIO.C b/src/OpenFOAM/primitives/functions/Function1/Sine/SineIO.C
similarity index 92%
rename from src/OpenFOAM/primitives/functions/DataEntry/Sine/SineIO.C
rename to src/OpenFOAM/primitives/functions/Function1/Sine/SineIO.C
index afbaba8dee..dc1ba58d41 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Sine/SineIO.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Sine/SineIO.C
@@ -31,10 +31,10 @@ template<class Type>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const DataEntryTypes::Sine<Type>& se
+    const Function1Types::Sine<Type>& se
 )
 {
-    os  << static_cast<const DataEntry<Type>& >(se)
+    os  << static_cast<const Function1<Type>& >(se)
         << token::SPACE << se.t0_
         << token::SPACE << se.amplitude_
         << token::SPACE << se.frequency_
@@ -52,9 +52,9 @@ Foam::Ostream& Foam::operator<<
 
 
 template<class Type>
-void Foam::DataEntryTypes::Sine<Type>::writeData(Ostream& os) const
+void Foam::Function1Types::Sine<Type>::writeData(Ostream& os) const
 {
-    DataEntry<Type>::writeData(os);
+    Function1<Type>::writeData(os);
     os  << token::END_STATEMENT << nl;
     os  << indent << word(this->name() + "Coeffs") << nl;
     os  << indent << token::BEGIN_BLOCK << incrIndent << nl;
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Table/Table.C b/src/OpenFOAM/primitives/functions/Function1/Table/Table.C
similarity index 92%
rename from src/OpenFOAM/primitives/functions/DataEntry/Table/Table.C
rename to src/OpenFOAM/primitives/functions/Function1/Table/Table.C
index 0927cc193b..92bbefc8cc 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Table/Table.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Table/Table.C
@@ -28,7 +28,7 @@ License
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::Table<Type>::Table
+Foam::Function1Types::Table<Type>::Table
 (
     const word& entryName,
     const dictionary& dict
@@ -44,7 +44,7 @@ Foam::DataEntryTypes::Table<Type>::Table
 
 
 template<class Type>
-Foam::DataEntryTypes::Table<Type>::Table(const Table<Type>& tbl)
+Foam::Function1Types::Table<Type>::Table(const Table<Type>& tbl)
 :
     TableBase<Type>(tbl)
 {}
@@ -53,7 +53,7 @@ Foam::DataEntryTypes::Table<Type>::Table(const Table<Type>& tbl)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::Table<Type>::~Table()
+Foam::Function1Types::Table<Type>::~Table()
 {}
 
 
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Table/Table.H b/src/OpenFOAM/primitives/functions/Function1/Table/Table.H
similarity index 90%
rename from src/OpenFOAM/primitives/functions/DataEntry/Table/Table.H
rename to src/OpenFOAM/primitives/functions/Function1/Table/Table.H
index bcb25e57a4..afa30eec61 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Table/Table.H
+++ b/src/OpenFOAM/primitives/functions/Function1/Table/Table.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntryTypes::Table
+    Foam::Function1Types::Table
 
 Description
     Templated table container data entry. Items are stored in a list of
@@ -45,7 +45,7 @@ SourceFiles
 #ifndef Table_H
 #define Table_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "Tuple2.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -54,15 +54,15 @@ namespace Foam
 {
 
 // Forward declaration of friend functions and operators
-namespace DataEntryTypes
+namespace Function1Types
 {
     template<class Type> class Table;
 };
 
 template<class Type>
-Ostream& operator<<(Ostream&, const DataEntryTypes::Table<Type>&);
+Ostream& operator<<(Ostream&, const Function1Types::Table<Type>&);
 
-namespace DataEntryTypes
+namespace Function1Types
 {
 
 /*---------------------------------------------------------------------------*\
@@ -95,9 +95,9 @@ public:
         Table(const Table<Type>& tbl);
 
         //- Construct and return a clone
-        virtual tmp<DataEntry<Type>> clone() const
+        virtual tmp<Function1<Type>> clone() const
         {
-            return tmp<DataEntry<Type>>(new Table<Type>(*this));
+            return tmp<Function1<Type>>(new Table<Type>(*this));
         }
 
 
@@ -108,7 +108,7 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-} // End namespace DataEntryTypes
+} // End namespace Function1Types
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Table/TableBase.C b/src/OpenFOAM/primitives/functions/Function1/Table/TableBase.C
similarity index 88%
rename from src/OpenFOAM/primitives/functions/DataEntry/Table/TableBase.C
rename to src/OpenFOAM/primitives/functions/Function1/Table/TableBase.C
index e220f072ba..7c2755e59a 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Table/TableBase.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Table/TableBase.C
@@ -31,7 +31,7 @@ License
 
 template<class Type>
 const Foam::interpolationWeights&
-Foam::DataEntryTypes::TableBase<Type>::interpolator() const
+Foam::Function1Types::TableBase<Type>::interpolator() const
 {
     if (interpolatorPtr_.empty())
     {
@@ -56,13 +56,13 @@ Foam::DataEntryTypes::TableBase<Type>::interpolator() const
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::TableBase<Type>::TableBase
+Foam::Function1Types::TableBase<Type>::TableBase
 (
     const word& name,
     const dictionary& dict
 )
 :
-    DataEntry<Type>(name),
+    Function1<Type>(name),
     name_(name),
     boundsHandling_
     (
@@ -80,9 +80,9 @@ Foam::DataEntryTypes::TableBase<Type>::TableBase
 
 
 template<class Type>
-Foam::DataEntryTypes::TableBase<Type>::TableBase(const TableBase<Type>& tbl)
+Foam::Function1Types::TableBase<Type>::TableBase(const TableBase<Type>& tbl)
 :
-    DataEntry<Type>(tbl),
+    Function1<Type>(tbl),
     name_(tbl.name_),
     boundsHandling_(tbl.boundsHandling_),
     interpolationScheme_(tbl.interpolationScheme_),
@@ -95,14 +95,14 @@ Foam::DataEntryTypes::TableBase<Type>::TableBase(const TableBase<Type>& tbl)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::TableBase<Type>::~TableBase()
+Foam::Function1Types::TableBase<Type>::~TableBase()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::word Foam::DataEntryTypes::TableBase<Type>::boundsHandlingToWord
+Foam::word Foam::Function1Types::TableBase<Type>::boundsHandlingToWord
 (
      const boundsHandling& bound
 ) const
@@ -138,8 +138,8 @@ Foam::word Foam::DataEntryTypes::TableBase<Type>::boundsHandlingToWord
 
 
 template<class Type>
-typename Foam::DataEntryTypes::TableBase<Type>::boundsHandling
-Foam::DataEntryTypes::TableBase<Type>::wordToBoundsHandling
+typename Foam::Function1Types::TableBase<Type>::boundsHandling
+Foam::Function1Types::TableBase<Type>::wordToBoundsHandling
 (
     const word& bound
 ) const
@@ -172,8 +172,8 @@ Foam::DataEntryTypes::TableBase<Type>::wordToBoundsHandling
 
 
 template<class Type>
-typename Foam::DataEntryTypes::TableBase<Type>::boundsHandling
-Foam::DataEntryTypes::TableBase<Type>::outOfBounds
+typename Foam::Function1Types::TableBase<Type>::boundsHandling
+Foam::Function1Types::TableBase<Type>::outOfBounds
 (
     const boundsHandling& bound
 )
@@ -186,7 +186,7 @@ Foam::DataEntryTypes::TableBase<Type>::outOfBounds
 
 
 template<class Type>
-void Foam::DataEntryTypes::TableBase<Type>::check() const
+void Foam::Function1Types::TableBase<Type>::check() const
 {
     if (!table_.size())
     {
@@ -215,7 +215,7 @@ void Foam::DataEntryTypes::TableBase<Type>::check() const
 
 
 template<class Type>
-bool Foam::DataEntryTypes::TableBase<Type>::checkMinBounds
+bool Foam::Function1Types::TableBase<Type>::checkMinBounds
 (
     const scalar x,
     scalar& xDash
@@ -265,7 +265,7 @@ bool Foam::DataEntryTypes::TableBase<Type>::checkMinBounds
 
 
 template<class Type>
-bool Foam::DataEntryTypes::TableBase<Type>::checkMaxBounds
+bool Foam::Function1Types::TableBase<Type>::checkMaxBounds
 (
     const scalar x,
     scalar& xDash
@@ -315,7 +315,7 @@ bool Foam::DataEntryTypes::TableBase<Type>::checkMaxBounds
 
 
 template<class Type>
-void Foam::DataEntryTypes::TableBase<Type>::convertTimeBase(const Time& t)
+void Foam::Function1Types::TableBase<Type>::convertTimeBase(const Time& t)
 {
     forAll(table_, i)
     {
@@ -329,7 +329,7 @@ void Foam::DataEntryTypes::TableBase<Type>::convertTimeBase(const Time& t)
 
 
 template<class Type>
-Type Foam::DataEntryTypes::TableBase<Type>::value(const scalar x) const
+Type Foam::Function1Types::TableBase<Type>::value(const scalar x) const
 {
     scalar xDash = x;
 
@@ -357,7 +357,7 @@ Type Foam::DataEntryTypes::TableBase<Type>::value(const scalar x) const
 
 
 template<class Type>
-Type Foam::DataEntryTypes::TableBase<Type>::integrate
+Type Foam::Function1Types::TableBase<Type>::integrate
 (
     const scalar x1,
     const scalar x2
@@ -377,7 +377,7 @@ Type Foam::DataEntryTypes::TableBase<Type>::integrate
 
 
 template<class Type>
-Foam::tmp<Foam::scalarField> Foam::DataEntryTypes::TableBase<Type>::x() const
+Foam::tmp<Foam::scalarField> Foam::Function1Types::TableBase<Type>::x() const
 {
     tmp<scalarField> tfld(new scalarField(table_.size(), 0.0));
     scalarField& fld = tfld();
@@ -392,7 +392,7 @@ Foam::tmp<Foam::scalarField> Foam::DataEntryTypes::TableBase<Type>::x() const
 
 
 template<class Type>
-Foam::tmp<Foam::Field<Type>> Foam::DataEntryTypes::TableBase<Type>::y() const
+Foam::tmp<Foam::Field<Type>> Foam::Function1Types::TableBase<Type>::y() const
 {
     tmp<Field<Type>> tfld(new Field<Type>(table_.size(), pTraits<Type>::zero));
     Field<Type>& fld = tfld();
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Table/TableBase.H b/src/OpenFOAM/primitives/functions/Function1/Table/TableBase.H
similarity index 95%
rename from src/OpenFOAM/primitives/functions/DataEntry/Table/TableBase.H
rename to src/OpenFOAM/primitives/functions/Function1/Table/TableBase.H
index 43af2d8bd0..d3eb69e788 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Table/TableBase.H
+++ b/src/OpenFOAM/primitives/functions/Function1/Table/TableBase.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntryTypes::TableBase
+    Foam::Function1Types::TableBase
 
 Description
     Base class for table with bounds handling, interpolation and integration
@@ -35,7 +35,7 @@ SourceFiles
 #ifndef TableBase_H
 #define TableBase_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "Tuple2.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -46,15 +46,15 @@ namespace Foam
 class interpolationWeights;
 
 // Forward declaration of friend functions and operators
-namespace DataEntryTypes
+namespace Function1Types
 {
     template<class Type> class TableBase;
 };
 
 template<class Type>
-Ostream& operator<<(Ostream&, const DataEntryTypes::TableBase<Type>&);
+Ostream& operator<<(Ostream&, const Function1Types::TableBase<Type>&);
 
-namespace DataEntryTypes
+namespace Function1Types
 {
 
 /*---------------------------------------------------------------------------*\
@@ -64,7 +64,7 @@ namespace DataEntryTypes
 template<class Type>
 class TableBase
 :
-    public DataEntry<Type>
+    public Function1<Type>
 {
 public:
 
@@ -188,7 +188,7 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-} // End namespace DataEntryTypes
+} // End namespace Function1Types
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/Table/TableBaseIO.C b/src/OpenFOAM/primitives/functions/Function1/Table/TableBaseIO.C
similarity index 87%
rename from src/OpenFOAM/primitives/functions/DataEntry/Table/TableBaseIO.C
rename to src/OpenFOAM/primitives/functions/Function1/Table/TableBaseIO.C
index 436983326e..372317ae4e 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/Table/TableBaseIO.C
+++ b/src/OpenFOAM/primitives/functions/Function1/Table/TableBaseIO.C
@@ -23,7 +23,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
 
@@ -31,10 +31,10 @@ template<class Type>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const DataEntryTypes::TableBase<Type>& tbl
+    const Function1Types::TableBase<Type>& tbl
 )
 {
-    os  << static_cast<const DataEntry<Type>&>(tbl);
+    os  << static_cast<const Function1<Type>&>(tbl);
     os << token::SPACE << tbl.table_;
 
     // Check state of Ostream
@@ -48,16 +48,16 @@ Foam::Ostream& Foam::operator<<
 
 
 template<class Type>
-void Foam::DataEntryTypes::TableBase<Type>::writeData(Ostream& os) const
+void Foam::Function1Types::TableBase<Type>::writeData(Ostream& os) const
 {
-    DataEntry<Type>::writeData(os);
+    Function1<Type>::writeData(os);
     os  << nl << indent << table_ << token::END_STATEMENT << nl;
     writeEntries(os);
 }
 
 
 template<class Type>
-void Foam::DataEntryTypes::TableBase<Type>::writeEntries(Ostream& os) const
+void Foam::Function1Types::TableBase<Type>::writeEntries(Ostream& os) const
 {
     if (boundsHandling_ != CLAMP)
     {
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFile.C b/src/OpenFOAM/primitives/functions/Function1/TableFile/TableFile.C
similarity index 93%
rename from src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFile.C
rename to src/OpenFOAM/primitives/functions/Function1/TableFile/TableFile.C
index 4fbe2ea29f..071eaf09cf 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFile.C
+++ b/src/OpenFOAM/primitives/functions/Function1/TableFile/TableFile.C
@@ -28,7 +28,7 @@ License
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::TableFile<Type>::TableFile
+Foam::Function1Types::TableFile<Type>::TableFile
 (
     const word& entryName,
     const dictionary& dict
@@ -58,7 +58,7 @@ Foam::DataEntryTypes::TableFile<Type>::TableFile
 
 
 template<class Type>
-Foam::DataEntryTypes::TableFile<Type>::TableFile(const TableFile<Type>& tbl)
+Foam::Function1Types::TableFile<Type>::TableFile(const TableFile<Type>& tbl)
 :
     TableBase<Type>(tbl),
     fName_(tbl.fName_)
@@ -68,7 +68,7 @@ Foam::DataEntryTypes::TableFile<Type>::TableFile(const TableFile<Type>& tbl)
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::DataEntryTypes::TableFile<Type>::~TableFile()
+Foam::Function1Types::TableFile<Type>::~TableFile()
 {}
 
 
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFile.H b/src/OpenFOAM/primitives/functions/Function1/TableFile/TableFile.H
similarity index 91%
rename from src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFile.H
rename to src/OpenFOAM/primitives/functions/Function1/TableFile/TableFile.H
index 9cad75efb3..2ce0e09597 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFile.H
+++ b/src/OpenFOAM/primitives/functions/Function1/TableFile/TableFile.H
@@ -22,7 +22,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::DataEntryTypes::TableFile
+    Foam::Function1Types::TableFile
 
 Description
     Templated table container data entry where data is read from file.
@@ -56,7 +56,7 @@ SourceFiles
 #ifndef TableFile_H
 #define TableFile_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "Tuple2.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -65,15 +65,15 @@ namespace Foam
 {
 
 // Forward declaration of friend functions and operators
-namespace DataEntryTypes
+namespace Function1Types
 {
     template<class Type> class TableFile;
 };
 
 template<class Type>
-Ostream& operator<<(Ostream&, const DataEntryTypes::TableFile<Type>&);
+Ostream& operator<<(Ostream&, const Function1Types::TableFile<Type>&);
 
-namespace DataEntryTypes
+namespace Function1Types
 {
 
 /*---------------------------------------------------------------------------*\
@@ -112,9 +112,9 @@ public:
         TableFile(const TableFile<Type>& tbl);
 
         //- Construct and return a clone
-        virtual tmp<DataEntry<Type>> clone() const
+        virtual tmp<Function1<Type>> clone() const
         {
-            return tmp<DataEntry<Type>>(new TableFile<Type>(*this));
+            return tmp<Function1<Type>>(new TableFile<Type>(*this));
         }
 
 
@@ -131,7 +131,7 @@ public:
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-} // End namespace DataEntryTypes
+} // End namespace Function1Types
 } // End namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFileIO.C b/src/OpenFOAM/primitives/functions/Function1/TableFile/TableFileIO.C
similarity index 93%
rename from src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFileIO.C
rename to src/OpenFOAM/primitives/functions/Function1/TableFile/TableFileIO.C
index 9c0a3bbb42..dbd39e21b5 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/TableFile/TableFileIO.C
+++ b/src/OpenFOAM/primitives/functions/Function1/TableFile/TableFileIO.C
@@ -23,14 +23,14 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
 
 template<class Type>
-void Foam::DataEntryTypes::TableFile<Type>::writeData(Ostream& os) const
+void Foam::Function1Types::TableFile<Type>::writeData(Ostream& os) const
 {
-    DataEntry<Type>::writeData(os);
+    Function1<Type>::writeData(os);
 
     os  << token::END_STATEMENT << nl
         << indent << word(this->name() + "Coeffs") << nl
diff --git a/src/OpenFOAM/primitives/functions/DataEntry/makeDataEntries.C b/src/OpenFOAM/primitives/functions/Function1/makeDataEntries.C
similarity index 52%
rename from src/OpenFOAM/primitives/functions/DataEntry/makeDataEntries.C
rename to src/OpenFOAM/primitives/functions/Function1/makeDataEntries.C
index db8f3f7490..c8d06e5bbc 100644
--- a/src/OpenFOAM/primitives/functions/DataEntry/makeDataEntries.C
+++ b/src/OpenFOAM/primitives/functions/Function1/makeDataEntries.C
@@ -39,50 +39,50 @@ License
 
 namespace Foam
 {
-    makeDataEntry(label);
-    makeDataEntryType(Constant, label);
+    makeFunction1(label);
+    makeFunction1Type(Constant, label);
     // Polynomial functions and interpolation do evaluate to label
     // Instead evaluate a scalar and convert to label as appropriate
 
-    makeDataEntry(scalar);
-    makeDataEntryType(Constant, scalar);
-    makeDataEntryType(Polynomial, scalar);
-    makeDataEntryType(Sine, scalar);
-    makeDataEntryType(CSV, scalar);
-    makeDataEntryType(Table, scalar);
-    makeDataEntryType(TableFile, scalar);
+    makeFunction1(scalar);
+    makeFunction1Type(Constant, scalar);
+    makeFunction1Type(Polynomial, scalar);
+    makeFunction1Type(Sine, scalar);
+    makeFunction1Type(CSV, scalar);
+    makeFunction1Type(Table, scalar);
+    makeFunction1Type(TableFile, scalar);
 
-    makeDataEntry(vector);
-    makeDataEntryType(Constant, vector);
-    makeDataEntryType(Polynomial, vector);
-    makeDataEntryType(Sine, vector);
-    makeDataEntryType(CSV, vector);
-    makeDataEntryType(Table, vector);
-    makeDataEntryType(TableFile, vector);
+    makeFunction1(vector);
+    makeFunction1Type(Constant, vector);
+    makeFunction1Type(Polynomial, vector);
+    makeFunction1Type(Sine, vector);
+    makeFunction1Type(CSV, vector);
+    makeFunction1Type(Table, vector);
+    makeFunction1Type(TableFile, vector);
 
-    makeDataEntry(sphericalTensor);
-    makeDataEntryType(Constant, sphericalTensor);
-    makeDataEntryType(Polynomial, sphericalTensor);
-    makeDataEntryType(Sine, sphericalTensor);
-    makeDataEntryType(CSV, sphericalTensor);
-    makeDataEntryType(Table, sphericalTensor);
-    makeDataEntryType(TableFile, sphericalTensor);
+    makeFunction1(sphericalTensor);
+    makeFunction1Type(Constant, sphericalTensor);
+    makeFunction1Type(Polynomial, sphericalTensor);
+    makeFunction1Type(Sine, sphericalTensor);
+    makeFunction1Type(CSV, sphericalTensor);
+    makeFunction1Type(Table, sphericalTensor);
+    makeFunction1Type(TableFile, sphericalTensor);
 
-    makeDataEntry(symmTensor);
-    makeDataEntryType(Constant, symmTensor);
-    makeDataEntryType(Polynomial, symmTensor);
-    makeDataEntryType(Sine, symmTensor);
-    makeDataEntryType(CSV, symmTensor);
-    makeDataEntryType(Table, symmTensor);
-    makeDataEntryType(TableFile, symmTensor);
+    makeFunction1(symmTensor);
+    makeFunction1Type(Constant, symmTensor);
+    makeFunction1Type(Polynomial, symmTensor);
+    makeFunction1Type(Sine, symmTensor);
+    makeFunction1Type(CSV, symmTensor);
+    makeFunction1Type(Table, symmTensor);
+    makeFunction1Type(TableFile, symmTensor);
 
-    makeDataEntry(tensor);
-    makeDataEntryType(Constant, tensor);
-    makeDataEntryType(Polynomial, tensor);
-    makeDataEntryType(Sine, tensor);
-    makeDataEntryType(CSV, tensor);
-    makeDataEntryType(Table, tensor);
-    makeDataEntryType(TableFile, tensor);
+    makeFunction1(tensor);
+    makeFunction1Type(Constant, tensor);
+    makeFunction1Type(Polynomial, tensor);
+    makeFunction1Type(Sine, tensor);
+    makeFunction1Type(CSV, tensor);
+    makeFunction1Type(Table, tensor);
+    makeFunction1Type(TableFile, tensor);
 }
 
 
diff --git a/src/OpenFOAM/primitives/functions/TimeDataEntry/TimeDataEntry/TimeDataEntry.C b/src/OpenFOAM/primitives/functions/TimeFunction1/TimeFunction1/TimeFunction1.C
similarity index 78%
rename from src/OpenFOAM/primitives/functions/TimeDataEntry/TimeDataEntry/TimeDataEntry.C
rename to src/OpenFOAM/primitives/functions/TimeFunction1/TimeFunction1/TimeFunction1.C
index e46962bd31..ed8b34ab06 100644
--- a/src/OpenFOAM/primitives/functions/TimeDataEntry/TimeDataEntry/TimeDataEntry.C
+++ b/src/OpenFOAM/primitives/functions/TimeFunction1/TimeFunction1/TimeFunction1.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -23,12 +23,12 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 
 // * * * * * * * * * * * * * * * * Constructor * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::TimeDataEntry<Type>::TimeDataEntry
+Foam::TimeFunction1<Type>::TimeFunction1
 (
     const Time& t,
     const word& name,
@@ -37,14 +37,14 @@ Foam::TimeDataEntry<Type>::TimeDataEntry
 :
     time_(t),
     name_(name),
-    entry_(DataEntry<Type>::New(name, dict))
+    entry_(Function1<Type>::New(name, dict))
 {
     entry_->convertTimeBase(t);
 }
 
 
 template<class Type>
-Foam::TimeDataEntry<Type>::TimeDataEntry(const Time& t, const word& name)
+Foam::TimeFunction1<Type>::TimeFunction1(const Time& t, const word& name)
 :
     time_(t),
     name_(name),
@@ -53,9 +53,9 @@ Foam::TimeDataEntry<Type>::TimeDataEntry(const Time& t, const word& name)
 
 
 template<class Type>
-Foam::TimeDataEntry<Type>::TimeDataEntry
+Foam::TimeFunction1<Type>::TimeFunction1
 (
-    const TimeDataEntry<Type>& tde
+    const TimeFunction1<Type>& tde
 )
 :
     time_(tde.time_),
@@ -72,18 +72,18 @@ Foam::TimeDataEntry<Type>::TimeDataEntry
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::TimeDataEntry<Type>::~TimeDataEntry()
+Foam::TimeFunction1<Type>::~TimeFunction1()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 template<class Type>
-void Foam::TimeDataEntry<Type>::reset(const dictionary& dict)
+void Foam::TimeFunction1<Type>::reset(const dictionary& dict)
 {
     entry_.reset
     (
-        DataEntry<Type>::New
+        Function1<Type>::New
         (
             name_,
             dict
@@ -95,21 +95,21 @@ void Foam::TimeDataEntry<Type>::reset(const dictionary& dict)
 
 
 template<class Type>
-const Foam::word& Foam::TimeDataEntry<Type>::name() const
+const Foam::word& Foam::TimeFunction1<Type>::name() const
 {
     return entry_->name();
 }
 
 
 template<class Type>
-Type Foam::TimeDataEntry<Type>::value(const scalar x) const
+Type Foam::TimeFunction1<Type>::value(const scalar x) const
 {
     return entry_->value(x);
 }
 
 
 template<class Type>
-Type Foam::TimeDataEntry<Type>::integrate
+Type Foam::TimeFunction1<Type>::integrate
 (
     const scalar x1,
     const scalar x2
@@ -125,7 +125,7 @@ template<class Type>
 Foam::Ostream& Foam::operator<<
 (
     Ostream& os,
-    const TimeDataEntry<Type>& de
+    const TimeFunction1<Type>& de
 )
 {
     return de.entry_->operator<<(os, de);
@@ -133,7 +133,7 @@ Foam::Ostream& Foam::operator<<
 
 
 template<class Type>
-void Foam::TimeDataEntry<Type>::writeData(Ostream& os) const
+void Foam::TimeFunction1<Type>::writeData(Ostream& os) const
 {
     entry_->writeData(os);
 }
diff --git a/src/OpenFOAM/primitives/functions/TimeDataEntry/TimeDataEntry/TimeDataEntry.H b/src/OpenFOAM/primitives/functions/TimeFunction1/TimeFunction1/TimeFunction1.H
similarity index 84%
rename from src/OpenFOAM/primitives/functions/TimeDataEntry/TimeDataEntry/TimeDataEntry.H
rename to src/OpenFOAM/primitives/functions/TimeFunction1/TimeFunction1/TimeFunction1.H
index 1b5ee544cd..80f1ed0b63 100644
--- a/src/OpenFOAM/primitives/functions/TimeDataEntry/TimeDataEntry/TimeDataEntry.H
+++ b/src/OpenFOAM/primitives/functions/TimeFunction1/TimeFunction1/TimeFunction1.H
@@ -22,21 +22,21 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::TimeDataEntry
+    Foam::TimeFunction1
 
 Description
-    Light wrapper around DataEntry to provide a mechanism to update time-based
+    Light wrapper around Function1 to provide a mechanism to update time-based
     entries.
 
 SourceFiles
-    TimeDataEntry.C
+    TimeFunction1.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef TimeDataEntry_H
-#define TimeDataEntry_H
+#ifndef TimeFunction1_H
+#define TimeFunction1_H
 
-#include "DataEntry.H"
+#include "Function1.H"
 #include "Time.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -44,21 +44,21 @@ SourceFiles
 namespace Foam
 {
 template<class Type>
-class TimeDataEntry;
+class TimeFunction1;
 
 template<class Type>
 Ostream& operator<<
 (
     Ostream&,
-    const TimeDataEntry<Type>&
+    const TimeFunction1<Type>&
 );
 
 /*---------------------------------------------------------------------------*\
-                       Class TimeDataEntry Declaration
+                       Class TimeFunction1 Declaration
 \*---------------------------------------------------------------------------*/
 
 template<class Type>
-class TimeDataEntry
+class TimeFunction1
 {
 
 protected:
@@ -71,8 +71,8 @@ protected:
         //- Name of the data entry
         const word name_;
 
-        //- The underlying DataEntry
-        autoPtr<DataEntry<Type>> entry_;
+        //- The underlying Function1
+        autoPtr<Function1<Type>> entry_;
 
 
 public:
@@ -80,7 +80,7 @@ public:
     // Constructor
 
         //- Construct from entry name
-        TimeDataEntry
+        TimeFunction1
         (
             const Time& t,
             const word& name,
@@ -88,18 +88,18 @@ public:
         );
 
         //- Construct null from entry name
-        TimeDataEntry
+        TimeFunction1
         (
             const Time& t,
             const word& entryName
         );
 
         //- Copy constructor
-        TimeDataEntry(const TimeDataEntry<Type>& tde);
+        TimeFunction1(const TimeFunction1<Type>& tde);
 
 
     //- Destructor
-    virtual ~TimeDataEntry();
+    virtual ~TimeFunction1();
 
 
     // Member Functions
@@ -128,7 +128,7 @@ public:
         friend Ostream& operator<< <Type>
         (
             Ostream& os,
-            const TimeDataEntry<Type>& de
+            const TimeFunction1<Type>& de
         );
 
         //- Write in dictionary format
@@ -143,7 +143,7 @@ public:
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #ifdef NoRepository
-#   include "TimeDataEntry.C"
+#   include "TimeFunction1.C"
 #endif
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.C b/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.C
index 8a31c71e61..d4a6470249 100644
--- a/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.C
+++ b/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.C
@@ -57,7 +57,7 @@ Foam::solidBodyMotionFunctions::rotatingMotion::rotatingMotion
     solidBodyMotionFunction(SBMFCoeffs, runTime),
     origin_(SBMFCoeffs_.lookup("origin")),
     axis_(SBMFCoeffs_.lookup("axis")),
-    omega_(DataEntry<scalar>::New("omega", SBMFCoeffs_))
+    omega_(Function1<scalar>::New("omega", SBMFCoeffs_))
 {}
 
 
@@ -95,7 +95,7 @@ bool Foam::solidBodyMotionFunctions::rotatingMotion::read
 
     omega_.reset
     (
-        DataEntry<scalar>::New("omega", SBMFCoeffs_).ptr()
+        Function1<scalar>::New("omega", SBMFCoeffs_).ptr()
     );
 
     return true;
diff --git a/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.H b/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.H
index d1d18511cf..404b450aa1 100644
--- a/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.H
+++ b/src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFunctions/rotatingMotion/rotatingMotion.H
@@ -41,7 +41,7 @@ SourceFiles
 #include "solidBodyMotionFunction.H"
 #include "primitiveFields.H"
 #include "point.H"
-#include "DataEntry.H"
+#include "Function1.H"
 #include "autoPtr.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -68,7 +68,7 @@ class rotatingMotion
         const vector axis_;
 
         //- Angular velocty (rad/sec)
-        autoPtr<DataEntry<scalar>> omega_;
+        autoPtr<Function1<scalar>> omega_;
 
 
     // Private Member Functions
diff --git a/src/finiteVolume/cfdTools/general/MRF/MRFZone.C b/src/finiteVolume/cfdTools/general/MRF/MRFZone.C
index 42c6e04834..c350d14a0c 100644
--- a/src/finiteVolume/cfdTools/general/MRF/MRFZone.C
+++ b/src/finiteVolume/cfdTools/general/MRF/MRFZone.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -253,7 +253,7 @@ Foam::MRFZone::MRFZone
     ),
     origin_(coeffs_.lookup("origin")),
     axis_(coeffs_.lookup("axis")),
-    omega_(DataEntry<scalar>::New("omega", coeffs_))
+    omega_(Function1<scalar>::New("omega", coeffs_))
 {
     if (cellZoneName_ == word::null)
     {
diff --git a/src/finiteVolume/cfdTools/general/MRF/MRFZone.H b/src/finiteVolume/cfdTools/general/MRF/MRFZone.H
index c499cf91a2..9054d20d33 100644
--- a/src/finiteVolume/cfdTools/general/MRF/MRFZone.H
+++ b/src/finiteVolume/cfdTools/general/MRF/MRFZone.H
@@ -48,7 +48,7 @@ SourceFiles
 #include "surfaceFields.H"
 #include "fvMatricesFwd.H"
 #include "mapPolyMesh.H"
-#include "DataEntry.H"
+#include "Function1.H"
 #include "autoPtr.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -105,7 +105,7 @@ class MRFZone
         vector axis_;
 
         //- Angular velocty (rad/sec)
-        autoPtr<DataEntry<scalar>> omega_;
+        autoPtr<Function1<scalar>> omega_;
 
 
     // Private Member Functions
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.C b/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.C
index 3bdfa9e6e9..575eae01f7 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -77,9 +77,9 @@ cylindricalInletVelocityFvPatchVectorField
     fixedValueFvPatchField<vector>(p, iF, dict),
     centre_(dict.lookup("centre")),
     axis_(dict.lookup("axis")),
-    axialVelocity_(DataEntry<scalar>::New("axialVelocity", dict)),
-    radialVelocity_(DataEntry<scalar>::New("radialVelocity", dict)),
-    rpm_(DataEntry<scalar>::New("rpm", dict))
+    axialVelocity_(Function1<scalar>::New("axialVelocity", dict)),
+    radialVelocity_(Function1<scalar>::New("radialVelocity", dict)),
+    rpm_(Function1<scalar>::New("rpm", dict))
 {}
 
 
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.H b/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.H
index db1307dabe..5861a21226 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/cylindricalInletVelocity/cylindricalInletVelocityFvPatchVectorField.H
@@ -57,13 +57,13 @@ Description
     \endverbatim
 
 Note
-    The \c axialVelocity, \c radialVelocity and \c rpm entries are DataEntry
+    The \c axialVelocity, \c radialVelocity and \c rpm entries are Function1
     types, able to describe time varying functions.  The example above gives
     the usage for supplying constant values.
 
 SeeAlso
     Foam::fixedValueFvPatchField
-    Foam::DataEntry
+    Foam::Function1
 
 SourceFiles
     cylindricalInletVelocityFvPatchVectorField.C
@@ -74,7 +74,7 @@ SourceFiles
 #define cylindricalInletVelocityFvPatchVectorField_H
 
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -97,13 +97,13 @@ class cylindricalInletVelocityFvPatchVectorField
         const vector axis_;
 
         //- Axial velocity
-        autoPtr<DataEntry<scalar>> axialVelocity_;
+        autoPtr<Function1<scalar>> axialVelocity_;
 
         //- Radial velocity
-        autoPtr<DataEntry<scalar>> radialVelocity_;
+        autoPtr<Function1<scalar>> radialVelocity_;
 
         //- RPM
-        autoPtr<DataEntry<scalar>> rpm_;
+        autoPtr<Function1<scalar>> rpm_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchField.H
index f6e560a7f8..52f1e2e682 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchField.H
@@ -31,7 +31,7 @@ Description
     This boundary condition provides a jump condition, using the \c cyclic
     condition as a base.
 
-    The jump is specified as a \c DataEntry type, to enable the use of, e.g.
+    The jump is specified as a \c Function1 type, to enable the use of, e.g.
     contant, polynomial, table values.
 
     \heading Patch usage
@@ -70,7 +70,7 @@ Note
      The underlying \c patchType should be set to \c cyclic
 
 SeeAlso
-    Foam::DataEntry
+    Foam::Function1
 
 SourceFiles
     fanFvPatchField.C
@@ -84,7 +84,7 @@ SourceFiles
 #define fanFvPatchField_H
 
 #include "uniformJumpFvPatchField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchFields.C b/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchFields.C
index d8ac18af77..a4f2809df8 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchFields.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchFields.C
@@ -98,13 +98,13 @@ Foam::fanFvPatchField<Foam::scalar>::fanFvPatchField
 
             this->jumpTable_.reset
             (
-                new DataEntryTypes::Polynomial<scalar>("jumpTable", coeffs)
+                new Function1Types::Polynomial<scalar>("jumpTable", coeffs)
             );
         }
         else
         {
             // Generic input constructed from dictionary
-            this->jumpTable_ = DataEntry<scalar>::New("jumpTable", dict);
+            this->jumpTable_ = Function1<scalar>::New("jumpTable", dict);
         }
     }
 
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.C
index a9db1a7036..681d04ab31 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2015-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -65,7 +65,7 @@ Foam::fixedProfileFvPatchField<Type>::fixedProfileFvPatchField
 )
 :
     fixedValueFvPatchField<Type>(p, iF),
-    profile_(DataEntry<Type>::New("profile", dict)),
+    profile_(Function1<Type>::New("profile", dict)),
     dir_(dict.lookup("direction")),
     origin_(readScalar(dict.lookup("origin")))
 {
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.H
index 7d78126cf1..7964848cf2 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/fixedProfile/fixedProfileFvPatchField.H
@@ -34,7 +34,7 @@ Description
 
     \table
         Property     | Description              | Required | Default value
-        profile      | Profile DataEntry        | yes |
+        profile      | Profile Function1        | yes |
         direction    | Profile direction        | yes |
         origin       | Profile origin           | yes |
     \endtable
@@ -79,12 +79,12 @@ Description
     \endverbatim
 
 Note
-    The profile entry is a DataEntry type.  The example above gives the
+    The profile entry is a Function1 type.  The example above gives the
     usage for supplying csv file.
 
 SeeAlso
     Foam::fixedValueFvPatchField
-    Foam::DataEntry
+    Foam::Function1
     Foam::timeVaryingMappedFixedValueFvPatchField
 
 SourceFiles
@@ -96,7 +96,7 @@ SourceFiles
 #define fixedProfileFvPatchField_H
 
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -115,7 +115,7 @@ class fixedProfileFvPatchField
     // Private data
 
         //- Profile data
-        autoPtr<DataEntry<Type>> profile_;
+        autoPtr<Function1<Type>> profile_;
 
         //- Profile direction
         vector dir_;
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.C b/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.C
index bd09517b1e..95dfaf31cd 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.C
@@ -84,13 +84,13 @@ flowRateInletVelocityFvPatchVectorField
     if (dict.found("volumetricFlowRate"))
     {
         volumetric_ = true;
-        flowRate_ = DataEntry<scalar>::New("volumetricFlowRate", dict);
+        flowRate_ = Function1<scalar>::New("volumetricFlowRate", dict);
         rhoName_ = "rho";
     }
     else if (dict.found("massFlowRate"))
     {
         volumetric_ = false;
-        flowRate_ = DataEntry<scalar>::New("massFlowRate", dict);
+        flowRate_ = Function1<scalar>::New("massFlowRate", dict);
         rhoName_ = word(dict.lookupOrDefault<word>("rho", "rho"));
     }
     else
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.H b/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.H
index cd46853c3b..2d0c139a4f 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/flowRateInletVelocity/flowRateInletVelocityFvPatchVectorField.H
@@ -76,7 +76,7 @@ Description
     }
     \endverbatim
 
-    The \c flowRate entry is a \c DataEntry type, meaning that it can be
+    The \c flowRate entry is a \c Function1 type, meaning that it can be
     specified as constant, a polynomial fuction of time, and ...
 
 Note
@@ -87,7 +87,7 @@ Note
     - Strange behaviour with potentialFoam since the U equation is not solved
 
 SeeAlso
-    Foam::DataEntry
+    Foam::Function1
     Foam::fixedValueFvPatchField
 
 SourceFiles
@@ -99,7 +99,7 @@ SourceFiles
 #define flowRateInletVelocityFvPatchVectorField_H
 
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -117,7 +117,7 @@ class flowRateInletVelocityFvPatchVectorField
     // Private data
 
         //- Inlet integral flow rate
-        autoPtr<DataEntry<scalar>> flowRate_;
+        autoPtr<Function1<scalar>> flowRate_;
 
         //- Is volumetric?
         bool volumetric_;
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.C
index 61e82b87e7..87d567747d 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.C
@@ -68,8 +68,8 @@ Foam::oscillatingFixedValueFvPatchField<Type>::oscillatingFixedValueFvPatchField
     fixedValueFvPatchField<Type>(p, iF),
     refValue_("refValue", dict, p.size()),
     offset_(dict.lookupOrDefault<Type>("offset", pTraits<Type>::zero)),
-    amplitude_(DataEntry<scalar>::New("amplitude", dict)),
-    frequency_(DataEntry<scalar>::New("frequency", dict)),
+    amplitude_(Function1<scalar>::New("amplitude", dict)),
+    frequency_(Function1<scalar>::New("frequency", dict)),
     curTimeIndex_(-1)
 {
     if (dict.found("value"))
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.H
index 979f649b98..bfc323d70e 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/oscillatingFixedValue/oscillatingFixedValueFvPatchField.H
@@ -69,12 +69,12 @@ Description
     \endverbatim
 
 Note
-    The amplitude and frequency entries are DataEntry types, able to describe
+    The amplitude and frequency entries are Function1 types, able to describe
     time varying functions.  The example above gives the usage for supplying
     constant values.
 
 SeeAlso
-    Foam::DataEntry
+    Foam::Function1
 
 SourceFiles
     oscillatingFixedValueFvPatchField.C
@@ -86,7 +86,7 @@ SourceFiles
 
 #include "Random.H"
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -111,10 +111,10 @@ class oscillatingFixedValueFvPatchField
         Type offset_;
 
         //- Amplitude
-        autoPtr<DataEntry<scalar>> amplitude_;
+        autoPtr<Function1<scalar>> amplitude_;
 
         //- Frequency
-        autoPtr<DataEntry<scalar>> frequency_;
+        autoPtr<Function1<scalar>> frequency_;
 
         //- Current time index
         label curTimeIndex_;
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.C b/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.C
index 3a49f4a680..5a60acfab9 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -86,7 +86,7 @@ rotatingPressureInletOutletVelocityFvPatchVectorField
 )
 :
     pressureInletOutletVelocityFvPatchVectorField(p, iF, dict),
-    omega_(DataEntry<vector>::New("omega", dict))
+    omega_(Function1<vector>::New("omega", dict))
 {
     calcTangentialVelocity();
 }
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.H b/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.H
index 767856bbe1..2e7eb77d9a 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/rotatingPressureInletOutletVelocity/rotatingPressureInletOutletVelocityFvPatchVectorField.H
@@ -53,7 +53,7 @@ Description
     }
     \endverbatim
 
-    The \c omega entry is a DataEntry type, able to describe time varying
+    The \c omega entry is a Function1 type, able to describe time varying
     functions.
 
 Note
@@ -75,7 +75,7 @@ SourceFiles
 
 #include "fvPatchFields.H"
 #include "pressureInletOutletVelocityFvPatchVectorField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -93,7 +93,7 @@ class rotatingPressureInletOutletVelocityFvPatchVectorField
     // Private data
 
         //- Angular velocity of the frame
-        autoPtr<DataEntry<vector>> omega_;
+        autoPtr<Function1<vector>> omega_;
 
 
     // Private Member Functions
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.C b/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.C
index 83647fb782..5d1df66c79 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -66,7 +66,7 @@ rotatingTotalPressureFvPatchScalarField
 )
 :
     totalPressureFvPatchScalarField(p, iF, dict),
-    omega_(DataEntry<vector>::New("omega", dict))
+    omega_(Function1<vector>::New("omega", dict))
 {}
 
 
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.H b/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.H
index 52e4e3572f..271b1cb09b 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/rotatingTotalPressure/rotatingTotalPressureFvPatchScalarField.H
@@ -59,7 +59,7 @@ Description
     }
     \endverbatim
 
-    The \c omega entry is a DataEntry type, able to describe time varying
+    The \c omega entry is a Function1 type, able to describe time varying
     functions.
 
 SeeAlso
@@ -74,7 +74,7 @@ SourceFiles
 #define rotatingTotalPressureFvPatchScalarField_H
 
 #include "totalPressureFvPatchScalarField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -92,7 +92,7 @@ class rotatingTotalPressureFvPatchScalarField
     // Private data
 
         //- Angular velocity of the frame
-        autoPtr<DataEntry<vector>> omega_;
+        autoPtr<Function1<vector>> omega_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.C b/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.C
index 82f5d2e28b..791e07c799 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -71,7 +71,7 @@ rotatingWallVelocityFvPatchVectorField
     fixedValueFvPatchField<vector>(p, iF),
     origin_(dict.lookup("origin")),
     axis_(dict.lookup("axis")),
-    omega_(DataEntry<scalar>::New("omega", dict))
+    omega_(Function1<scalar>::New("omega", dict))
 {
     if (dict.found("value"))
     {
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.H b/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.H
index e4d38f3a3b..c9ab99efc4 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/rotatingWallVelocity/rotatingWallVelocityFvPatchVectorField.H
@@ -50,11 +50,11 @@ Description
     }
     \endverbatim
 
-    The \c omega entry is a DataEntry type, able to describe time varying
+    The \c omega entry is a Function1 type, able to describe time varying
     functions.
 
 SeeAlso
-    Foam::DataEntry
+    Foam::Function1
     Foam::fixedValueFvPatchField
 
 SourceFiles
@@ -66,7 +66,7 @@ SourceFiles
 #define rotatingWallVelocityFvPatchVectorField_H
 
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -90,7 +90,7 @@ class rotatingWallVelocityFvPatchVectorField
         vector axis_;
 
         //- Rotational speed
-        autoPtr<DataEntry<scalar>> omega_;
+        autoPtr<Function1<scalar>> omega_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C b/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C
index a871e91de0..7acfaf45ec 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -75,8 +75,8 @@ swirlFlowRateInletVelocityFvPatchVectorField
     fixedValueFvPatchField<vector>(p, iF, dict),
     phiName_(dict.lookupOrDefault<word>("phi", "phi")),
     rhoName_(dict.lookupOrDefault<word>("rho", "rho")),
-    flowRate_(DataEntry<scalar>::New("flowRate", dict)),
-    rpm_(DataEntry<scalar>::New("rpm", dict))
+    flowRate_(Function1<scalar>::New("flowRate", dict)),
+    rpm_(Function1<scalar>::New("rpm", dict))
 {}
 
 
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.H b/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.H
index 8d81fe7440..118715a1ae 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/swirlFlowRateInletVelocity/swirlFlowRateInletVelocityFvPatchVectorField.H
@@ -58,7 +58,7 @@ Description
     \endverbatim
 
 Note
-    - the \c flowRate and \c rpm entries are DataEntry types, able to describe
+    - the \c flowRate and \c rpm entries are Function1 types, able to describe
       time varying functions.  The example above gives the usage for supplying
       constant values.
     - the value is positive into the domain
@@ -75,7 +75,7 @@ SourceFiles
 #define swirlFlowRateInletVelocityFvPatchVectorField_H
 
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -98,10 +98,10 @@ class swirlFlowRateInletVelocityFvPatchVectorField
         const word rhoName_;
 
         //- Inlet integral flow rate
-        autoPtr<DataEntry<scalar>> flowRate_;
+        autoPtr<Function1<scalar>> flowRate_;
 
         //- Angular speed in revolutions per minute (RPM)
-        autoPtr<DataEntry<scalar>> rpm_;
+        autoPtr<Function1<scalar>> rpm_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C
index c418fec1b3..e7edad23a5 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C
@@ -82,7 +82,7 @@ timeVaryingMappedFixedValueFvPatchField
     endSampleTime_(-1),
     endSampledValues_(0),
     endAverage_(pTraits<Type>::zero),
-    offset_(DataEntry<Type>::New("offset", dict))
+    offset_(Function1<Type>::New("offset", dict))
 {
     if
     (
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.H
index bbe0d22cc8..64c69b5c3a 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.H
@@ -80,7 +80,7 @@ SourceFiles
 #include "FixedList.H"
 #include "instantList.H"
 #include "pointToPointPlanarInterpolation.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -135,7 +135,7 @@ class timeVaryingMappedFixedValueFvPatchField
         Type endAverage_;
 
         //- Time varying offset values to interpolated data
-        autoPtr<DataEntry<Type>> offset_;
+        autoPtr<Function1<Type>> offset_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.C
index aa7c057a7a..298d5efc07 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2013-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -61,7 +61,7 @@ Foam::uniformFixedGradientFvPatchField<Type>::uniformFixedGradientFvPatchField
 )
 :
     fixedGradientFvPatchField<Type>(p, iF),
-    uniformGradient_(DataEntry<Type>::New("uniformGradient", dict))
+    uniformGradient_(Function1<Type>::New("uniformGradient", dict))
 {
     this->evaluate();
 }
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.H
index 5d14b0d899..48c2abb813 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient/uniformFixedGradientFvPatchField.H
@@ -47,12 +47,12 @@ Description
     \endverbatim
 
 Note
-    The uniformGradient entry is a DataEntry type, able to describe time
+    The uniformGradient entry is a Function1 type, able to describe time
     varying functions.  The example above gives the usage for supplying a
     constant value.
 
 SeeAlso
-    Foam::DataEntry
+    Foam::Function1
     Foam::fixedGradientFvPatchField
 
 SourceFiles
@@ -64,7 +64,7 @@ SourceFiles
 #define uniformFixedGradientFvPatchField_H
 
 #include "fixedGradientFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -83,7 +83,7 @@ class uniformFixedGradientFvPatchField
     // Private data
 
         //- Gradient
-        autoPtr<DataEntry<Type>> uniformGradient_;
+        autoPtr<Function1<Type>> uniformGradient_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.C
index 8d52b8700d..ab03ec6b0e 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -61,7 +61,7 @@ Foam::uniformFixedValueFvPatchField<Type>::uniformFixedValueFvPatchField
 )
 :
     fixedValueFvPatchField<Type>(p, iF),
-    uniformValue_(DataEntry<Type>::New("uniformValue", dict))
+    uniformValue_(Function1<Type>::New("uniformValue", dict))
 {
     this->evaluate();
 }
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.H
index d586a202fc..d85a8ad390 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformFixedValue/uniformFixedValueFvPatchField.H
@@ -47,12 +47,12 @@ Description
     \endverbatim
 
 Note
-    The uniformValue entry is a DataEntry type, able to describe time
+    The uniformValue entry is a Function1 type, able to describe time
     varying functions.  The example above gives the usage for supplying a
     constant value.
 
 SeeAlso
-    Foam::DataEntry
+    Foam::Function1
     Foam::fixedValueFvPatchField
 
 SourceFiles
@@ -64,7 +64,7 @@ SourceFiles
 #define uniformFixedValueFvPatchField_H
 
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -82,7 +82,7 @@ class uniformFixedValueFvPatchField
 {
     // Private data
 
-        autoPtr<DataEntry<Type>> uniformValue_;
+        autoPtr<Function1<Type>> uniformValue_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.C
index 9e9809c91f..c68304a93b 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2013-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -53,7 +53,7 @@ Foam::uniformInletOutletFvPatchField<Type>::uniformInletOutletFvPatchField
 :
     mixedFvPatchField<Type>(p, iF),
     phiName_(dict.lookupOrDefault<word>("phi", "phi")),
-    uniformInletValue_(DataEntry<Type>::New("uniformInletValue", dict))
+    uniformInletValue_(Function1<Type>::New("uniformInletValue", dict))
 {
     this->refValue() =
         uniformInletValue_->value(this->db().time().timeOutputValue());
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.H
index fd886ee3bb..384bad76ef 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformInletOutlet/uniformInletOutletFvPatchField.H
@@ -69,7 +69,7 @@ SourceFiles
 #define uniformInletOutletFvPatchField_H
 
 #include "mixedFvPatchField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -94,7 +94,7 @@ protected:
         word phiName_;
 
         //- Value
-        autoPtr<DataEntry<Type>> uniformInletValue_;
+        autoPtr<Function1<Type>> uniformInletValue_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.C
index 046d9bbeb8..00f30731de 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -35,7 +35,7 @@ Foam::uniformJumpFvPatchField<Type>::uniformJumpFvPatchField
 )
 :
     fixedJumpFvPatchField<Type>(p, iF),
-    jumpTable_(new DataEntry<Type>("jumpTable"))
+    jumpTable_(new Function1<Type>("jumpTable"))
 {}
 
 
@@ -62,11 +62,11 @@ Foam::uniformJumpFvPatchField<Type>::uniformJumpFvPatchField
 )
 :
     fixedJumpFvPatchField<Type>(p, iF),
-    jumpTable_(new DataEntry<Type>("jumpTable"))
+    jumpTable_(new Function1<Type>("jumpTable"))
 {
     if (this->cyclicPatch().owner())
     {
-        jumpTable_ = DataEntry<Type>::New("jumpTable", dict);
+        jumpTable_ = Function1<Type>::New("jumpTable", dict);
     }
 
     if (dict.found("value"))
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.H
index 19b4a7f9b7..8a3809c379 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformJump/uniformJumpFvPatchField.H
@@ -53,7 +53,7 @@ Description
     The above example shows the use of a fixed jump of '10'.
 
 Note
-    The uniformValue entry is a DataEntry type, able to describe time
+    The uniformValue entry is a Function1 type, able to describe time
     varying functions.  The example above gives the usage for supplying a
     constant value.
 
@@ -71,7 +71,7 @@ SourceFiles
 #define uniformJumpFvPatchField_H
 
 #include "fixedJumpFvPatchField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -93,7 +93,7 @@ protected:
     // Protected data
 
         //- "jump" table
-        autoPtr<DataEntry<Type>> jumpTable_;
+        autoPtr<Function1<Type>> jumpTable_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.C
index 7b2d55e1eb..61339e232e 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -62,11 +62,11 @@ Foam::uniformJumpAMIFvPatchField<Type>::uniformJumpAMIFvPatchField
 )
 :
     fixedJumpAMIFvPatchField<Type>(p, iF),
-    jumpTable_(new DataEntry<Type>("jumpTable"))
+    jumpTable_(new Function1<Type>("jumpTable"))
 {
     if (this->cyclicAMIPatch().owner())
     {
-        jumpTable_ = DataEntry<Type>::New("jumpTable", dict);
+        jumpTable_ = Function1<Type>::New("jumpTable", dict);
     }
 
     if (dict.found("value"))
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.H
index 392f09018b..b0b79cfab1 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformJumpAMI/uniformJumpAMIFvPatchField.H
@@ -53,7 +53,7 @@ Description
     The above example shows the use of a fixed jump of '10'.
 
 Note
-    The uniformValue entry is a DataEntry type, able to describe time
+    The uniformValue entry is a Function1 type, able to describe time
     varying functions.  The example above gives the usage for supplying a
     constant value.
 
@@ -71,7 +71,7 @@ SourceFiles
 #define uniformJumpAMIFvPatchField_H
 
 #include "fixedJumpAMIFvPatchField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -93,7 +93,7 @@ protected:
     // Protected data
 
         //- "jump" table
-        autoPtr<DataEntry<Type>> jumpTable_;
+        autoPtr<Function1<Type>> jumpTable_;
 
 
 public:
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.C b/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.C
index 52ecf6fe4f..29841b6932 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -62,7 +62,7 @@ uniformTotalPressureFvPatchScalarField
     rhoName_(dict.lookupOrDefault<word>("rho", "none")),
     psiName_(dict.lookupOrDefault<word>("psi", "none")),
     gamma_(readScalar(dict.lookup("gamma"))),
-    pressure_(DataEntry<scalar>::New("pressure", dict))
+    pressure_(Function1<scalar>::New("pressure", dict))
 {
     if (dict.found("value"))
     {
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.H b/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.H
index 17715b7fce..bc931db701 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/uniformTotalPressure/uniformTotalPressureFvPatchScalarField.H
@@ -57,7 +57,7 @@ Description
     }
     \endverbatim
 
-    The \c pressure entry is specified as a DataEntry type, able to describe
+    The \c pressure entry is specified as a Function1 type, able to describe
     time varying functions.
 
 Note
@@ -65,7 +65,7 @@ Note
 
 
 SeeAlso
-    Foam::DataEntry
+    Foam::Function1
     Foam::uniformFixedValueFvPatchField
     Foam::totalPressureFvPatchField
 
@@ -78,7 +78,7 @@ SourceFiles
 #define uniformTotalPressureFvPatchScalarField_H
 
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -112,7 +112,7 @@ class uniformTotalPressureFvPatchScalarField
         scalar gamma_;
 
         //- Table of time vs total pressure, including the bounding treatment
-        autoPtr<DataEntry<scalar>> pressure_;
+        autoPtr<Function1<scalar>> pressure_;
 
 
 public:
diff --git a/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.C b/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.C
index 124d2408c5..7d3b5a8d7c 100644
--- a/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.C
+++ b/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.C
@@ -121,7 +121,7 @@ timeVaryingMappedFixedValuePointPatchField
 {
     if (dict.found("offset"))
     {
-        offset_ = DataEntry<Type>::New("offset", dict);
+        offset_ = Function1<Type>::New("offset", dict);
     }
 
     dict.readIfPresent("fieldTableName", fieldTableName_);
diff --git a/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.H b/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.H
index 1dd70b7012..d285b0b97d 100644
--- a/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.H
+++ b/src/fvMotionSolver/pointPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchField.H
@@ -41,7 +41,7 @@ SourceFiles
 #include "fixedValuePointPatchField.H"
 #include "instantList.H"
 #include "pointToPointPlanarInterpolation.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -96,7 +96,7 @@ class timeVaryingMappedFixedValuePointPatchField
         Type endAverage_;
 
         //- Time varying offset values to interpolated data
-        autoPtr<DataEntry<Type>> offset_;
+        autoPtr<Function1<Type>> offset_;
 
 
 public:
diff --git a/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.C b/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.C
index f982abbb40..b95e2f8b2e 100644
--- a/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.C
+++ b/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -78,7 +78,7 @@ Foam::fv::fixedTemperatureConstraint::fixedTemperatureConstraint
         {
             Tuniform_.reset
             (
-                DataEntry<scalar>::New("temperature", coeffs_).ptr()
+                Function1<scalar>::New("temperature", coeffs_).ptr()
             );
             break;
         }
@@ -153,7 +153,7 @@ bool Foam::fv::fixedTemperatureConstraint::read(const dictionary& dict)
         {
             Tuniform_.reset
             (
-                DataEntry<scalar>::New(Tuniform_->name(), dict).ptr()
+                Function1<scalar>::New(Tuniform_->name(), dict).ptr()
             );
         }
 
diff --git a/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H b/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H
index 7c5ae7ceca..f2b7029425 100644
--- a/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H
+++ b/src/fvOptions/constraints/derived/fixedTemperatureConstraint/fixedTemperatureConstraint.H
@@ -42,7 +42,7 @@ Description
 
 Note:
     The 'uniform' option allows the use of a time-varying uniform temperature
-    by means of the DataEntry type.
+    by means of the Function1 type.
 
 SourceFiles
     fvOption.C
@@ -54,7 +54,7 @@ SourceFiles
 
 #include "cellSetOption.H"
 #include "NamedEnum.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -94,7 +94,7 @@ protected:
         temperatureMode mode_;
 
         //- Uniform temperature [K]
-        autoPtr<DataEntry<scalar>> Tuniform_;
+        autoPtr<Function1<scalar>> Tuniform_;
 
         //- Temperature field name
         word TName_;
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.C b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.C
index d71e1b070e..34ef7c273f 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.C
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -24,7 +24,7 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "ConeInjection.H"
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 #include "mathematicalConstants.H"
 #include "unitConversion.H"
 
@@ -52,7 +52,7 @@ Foam::ConeInjection<CloudType>::ConeInjection
     ),
     flowRateProfile_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "flowRateProfile",
@@ -61,7 +61,7 @@ Foam::ConeInjection<CloudType>::ConeInjection
     ),
     Umag_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "Umag",
@@ -70,7 +70,7 @@ Foam::ConeInjection<CloudType>::ConeInjection
     ),
     thetaInner_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "thetaInner",
@@ -79,7 +79,7 @@ Foam::ConeInjection<CloudType>::ConeInjection
     ),
     thetaOuter_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "thetaOuter",
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
index 614ea43f61..e993410345 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H
@@ -45,7 +45,7 @@ SourceFiles
 #include "InjectionModel.H"
 #include "distributionModel.H"
 #include "vectorList.H"
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -82,16 +82,16 @@ class ConeInjection
         const label parcelsPerInjector_;
 
         //- Flow rate profile relative to SOI []
-        const TimeDataEntry<scalar> flowRateProfile_;
+        const TimeFunction1<scalar> flowRateProfile_;
 
         //- Parcel velocity magnitude relative to SOI [m/s]
-        const TimeDataEntry<scalar> Umag_;
+        const TimeFunction1<scalar> Umag_;
 
         //- Inner half-cone angle relative to SOI [deg]
-        const TimeDataEntry<scalar> thetaInner_;
+        const TimeFunction1<scalar> thetaInner_;
 
         //- Outer half-cone angle relative to SOI [deg]
-        const TimeDataEntry<scalar> thetaOuter_;
+        const TimeFunction1<scalar> thetaOuter_;
 
         //- Parcel size distribution model
         const autoPtr<distributionModels::distributionModel> sizeDistribution_;
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.C b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.C
index 58538988d9..3100a6b703 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.C
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -24,7 +24,7 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "ConeNozzleInjection.H"
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 #include "mathematicalConstants.H"
 #include "distributionModel.H"
 
@@ -119,7 +119,7 @@ Foam::ConeNozzleInjection<CloudType>::ConeNozzleInjection
     ),
     flowRateProfile_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "flowRateProfile",
@@ -128,7 +128,7 @@ Foam::ConeNozzleInjection<CloudType>::ConeNozzleInjection
     ),
     thetaInner_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "thetaInner",
@@ -137,7 +137,7 @@ Foam::ConeNozzleInjection<CloudType>::ConeNozzleInjection
     ),
     thetaOuter_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "thetaOuter",
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.H
index 0440265f07..a8fd69d9d1 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeNozzleInjection/ConeNozzleInjection.H
@@ -63,7 +63,7 @@ namespace Foam
 // Forward declaration of classes
 
 template<class Type>
-class TimeDataEntry;
+class TimeFunction1;
 
 class distributionModel;
 
@@ -132,13 +132,13 @@ private:
         const label parcelsPerSecond_;
 
         //- Flow rate profile relative to SOI []
-        const TimeDataEntry<scalar> flowRateProfile_;
+        const TimeFunction1<scalar> flowRateProfile_;
 
         //- Inner half-cone angle relative to SOI [deg]
-        const TimeDataEntry<scalar> thetaInner_;
+        const TimeFunction1<scalar> thetaInner_;
 
         //- Outer half-cone angle relative to SOI [deg]
-        const TimeDataEntry<scalar> thetaOuter_;
+        const TimeFunction1<scalar> thetaOuter_;
 
         //- Parcel size PDF model
         const autoPtr<distributionModels::distributionModel> sizeDistribution_;
@@ -162,10 +162,10 @@ private:
             scalar UMag_;
 
             //- Discharge coefficient, relative to SOI [m/s]
-            TimeDataEntry<scalar> Cd_;
+            TimeFunction1<scalar> Cd_;
 
             //- Injection pressure [Pa]
-            TimeDataEntry<scalar> Pinj_;
+            TimeFunction1<scalar> Pinj_;
 
 
     // Private Member Functions
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.C b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.C
index d770ab18d7..f33f45d86e 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.C
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.C
@@ -49,7 +49,7 @@ Foam::InflationInjection<CloudType>::InflationInjection
     duration_(readScalar(this->coeffDict().lookup("duration"))),
     flowRateProfile_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "flowRateProfile",
@@ -58,7 +58,7 @@ Foam::InflationInjection<CloudType>::InflationInjection
     ),
     growthRate_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "growthRate",
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.H
index ec2d13eaa5..799243fdae 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InflationInjection/InflationInjection.H
@@ -84,10 +84,10 @@ class InflationInjection
         scalar duration_;
 
         //- Flow rate profile relative to SOI [m3/s]
-        TimeDataEntry<scalar> flowRateProfile_;
+        TimeFunction1<scalar> flowRateProfile_;
 
         //- Growth rate of particle diameters towards target [m/s]
-        TimeDataEntry<scalar> growthRate_;
+        TimeFunction1<scalar> growthRate_;
 
         //- Positions, velocities, diameters and target diameters of
         //  new particles after splitting
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
index 964194b6b6..1f3dd7beb5 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/InjectionModel/InjectionModel.H
@@ -53,7 +53,7 @@ SourceFiles
 #include "runTimeSelectionTables.H"
 #include "CloudSubModelBase.H"
 #include "vector.H"
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -104,7 +104,7 @@ protected:
             scalar massTotal_;
 
             //- Mass flow rate profile for steady calculations
-            TimeDataEntry<scalar> massFlowRate_;
+            TimeFunction1<scalar> massFlowRate_;
 
             //- Total mass injected to date [kg]
             scalar massInjected_;
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C
index da721e70b2..b5dbd756ed 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -24,7 +24,7 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "PatchFlowRateInjection.H"
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 #include "distributionModel.H"
 #include "mathematicalConstants.H"
 #include "surfaceFields.H"
@@ -46,7 +46,7 @@ Foam::PatchFlowRateInjection<CloudType>::PatchFlowRateInjection
     duration_(readScalar(this->coeffDict().lookup("duration"))),
     concentration_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "concentration",
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.H
index c733930a36..e09bcbe3a6 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchFlowRateInjection/PatchFlowRateInjection.H
@@ -47,7 +47,7 @@ SourceFiles
 
 #include "InjectionModel.H"
 #include "patchInjectionBase.H"
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -78,7 +78,7 @@ class PatchFlowRateInjection
         scalar duration_;
 
         //- Concentration profile of particle volume to carrier volume [-]
-        const TimeDataEntry<scalar> concentration_;
+        const TimeFunction1<scalar> concentration_;
 
         //- Parcels to introduce per unit volume flow rate m3 [n/m3]
         const scalar parcelConcentration_;
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.C b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.C
index c858a27d01..1a21470832 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.C
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -24,7 +24,7 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "PatchInjection.H"
-#include "TimeDataEntry.H"
+#include "TimeFunction1.H"
 #include "distributionModel.H"
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
@@ -47,7 +47,7 @@ Foam::PatchInjection<CloudType>::PatchInjection
     U0_(this->coeffDict().lookup("U0")),
     flowRateProfile_
     (
-        TimeDataEntry<scalar>
+        TimeFunction1<scalar>
         (
             owner.db().time(),
             "flowRateProfile",
diff --git a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.H b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.H
index 47cf2eaa06..2f53a8e038 100644
--- a/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.H
+++ b/src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/PatchInjection/PatchInjection.H
@@ -52,7 +52,7 @@ namespace Foam
 {
 
 template<class Type>
-class TimeDataEntry;
+class TimeFunction1;
 
 class distributionModel;
 
@@ -78,7 +78,7 @@ class PatchInjection
         const vector U0_;
 
         //- Flow rate profile relative to SOI []
-        const TimeDataEntry<scalar> flowRateProfile_;
+        const TimeFunction1<scalar> flowRateProfile_;
 
         //- Parcel size distribution model
         const autoPtr<distributionModels::distributionModel> sizeDistribution_;
diff --git a/src/mesh/extrudeModel/radial/radial.C b/src/mesh/extrudeModel/radial/radial.C
index c2aae13fed..a27ebad2c4 100644
--- a/src/mesh/extrudeModel/radial/radial.C
+++ b/src/mesh/extrudeModel/radial/radial.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -45,7 +45,7 @@ addToRunTimeSelectionTable(extrudeModel, radial, dictionary);
 radial::radial(const dictionary& dict)
 :
     extrudeModel(typeName, dict),
-    R_(DataEntry<scalar>::New("R", coeffDict_))
+    R_(Function1<scalar>::New("R", coeffDict_))
 {}
 
 
diff --git a/src/mesh/extrudeModel/radial/radial.H b/src/mesh/extrudeModel/radial/radial.H
index d05971ff0d..2143cde47d 100644
--- a/src/mesh/extrudeModel/radial/radial.H
+++ b/src/mesh/extrudeModel/radial/radial.H
@@ -32,7 +32,7 @@ Description
 #define radial_H
 
 #include "extrudeModel.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -51,7 +51,7 @@ class radial
 {
     // Private data
 
-        autoPtr<DataEntry<scalar>> R_;
+        autoPtr<Function1<scalar>> R_;
 
 
 public:
diff --git a/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.C b/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.C
index e4c664e6c9..36cef82385 100644
--- a/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.C
+++ b/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2013-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -120,7 +120,7 @@ bool Foam::setTimeStepFunctionObject::read(const dictionary& dict)
 
     if (enabled_)
     {
-        timeStepPtr_ = DataEntry<scalar>::New("deltaT", dict);
+        timeStepPtr_ = Function1<scalar>::New("deltaT", dict);
 
         // Check that time has adjustTimeStep
         const dictionary& controlDict = time_.controlDict();
diff --git a/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.H b/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.H
index 3ecfa51e82..1749d3d4a7 100644
--- a/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.H
+++ b/src/postProcessing/functionObjects/utilities/setTimeStep/setTimeStepFunctionObject.H
@@ -44,7 +44,7 @@ SourceFiles
 
 #include "functionObject.H"
 #include "dictionary.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -71,7 +71,7 @@ class setTimeStepFunctionObject
             bool enabled_;
 
             //- Time step
-            autoPtr<DataEntry<scalar>> timeStepPtr_;
+            autoPtr<Function1<scalar>> timeStepPtr_;
 
 
         //- Disallow default bitwise copy construct
diff --git a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.C b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.C
index 8bf37add3a..790ff3ab60 100644
--- a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.C
+++ b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -69,9 +69,9 @@ inclinedFilmNusseltHeightFvPatchScalarField
 )
 :
     fixedValueFvPatchScalarField(p, iF),
-    GammaMean_(DataEntry<scalar>::New("GammaMean", dict)),
-    a_(DataEntry<scalar>::New("a", dict)),
-    omega_(DataEntry<scalar>::New("omega", dict))
+    GammaMean_(Function1<scalar>::New("GammaMean", dict)),
+    a_(Function1<scalar>::New("a", dict)),
+    omega_(Function1<scalar>::New("omega", dict))
 {
     fvPatchScalarField::operator=(scalarField("value", dict, p.size()));
 }
diff --git a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.H b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.H
index e9cd1669fb..151854be45 100644
--- a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.H
+++ b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltHeight/inclinedFilmNusseltHeightFvPatchScalarField.H
@@ -39,7 +39,7 @@ SourceFiles
 
 #include "fvPatchFields.H"
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -57,13 +57,13 @@ class inclinedFilmNusseltHeightFvPatchScalarField
     // Private data
 
         //- Mean mass flow rate per unit length [kg/s/m]
-        autoPtr<DataEntry<scalar>> GammaMean_;
+        autoPtr<Function1<scalar>> GammaMean_;
 
         //- Perturbation amplitude [m]
-        autoPtr<DataEntry<scalar>> a_;
+        autoPtr<Function1<scalar>> a_;
 
         //- Perturbation frequency [rad/s/m]
-        autoPtr<DataEntry<scalar>> omega_;
+        autoPtr<Function1<scalar>> omega_;
 
 
 public:
diff --git a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.C b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.C
index a49c093b38..78f75a30a9 100644
--- a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.C
+++ b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -69,9 +69,9 @@ inclinedFilmNusseltInletVelocityFvPatchVectorField
 )
 :
     fixedValueFvPatchVectorField(p, iF),
-    GammaMean_(DataEntry<scalar>::New("GammaMean", dict)),
-    a_(DataEntry<scalar>::New("a", dict)),
-    omega_(DataEntry<scalar>::New("omega", dict))
+    GammaMean_(Function1<scalar>::New("GammaMean", dict)),
+    a_(Function1<scalar>::New("a", dict)),
+    omega_(Function1<scalar>::New("omega", dict))
 {
     fvPatchVectorField::operator=(vectorField("value", dict, p.size()));
 }
diff --git a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.H b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.H
index 40327fa796..5e56c6c9e7 100644
--- a/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.H
+++ b/src/regionModels/surfaceFilmModels/derivedFvPatchFields/inclinedFilmNusseltInletVelocity/inclinedFilmNusseltInletVelocityFvPatchVectorField.H
@@ -39,7 +39,7 @@ SourceFiles
 
 #include "fvPatchFields.H"
 #include "fixedValueFvPatchFields.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -57,13 +57,13 @@ class inclinedFilmNusseltInletVelocityFvPatchVectorField
     // Private data
 
         //- Mean mass flow rate per unit length [kg/s/m]
-        autoPtr<DataEntry<scalar>> GammaMean_;
+        autoPtr<Function1<scalar>> GammaMean_;
 
         //- Perturbation amplitude [m]
-        autoPtr<DataEntry<scalar>> a_;
+        autoPtr<Function1<scalar>> a_;
 
         //- Perturbation frequency [rad/s/m]
-        autoPtr<DataEntry<scalar>> omega_;
+        autoPtr<Function1<scalar>> omega_;
 
 
 public:
diff --git a/src/thermophysicalModels/basic/derivedFvPatchFields/energyJump/energyJump/energyJumpFvPatchScalarField.H b/src/thermophysicalModels/basic/derivedFvPatchFields/energyJump/energyJump/energyJumpFvPatchScalarField.H
index d79893cc0b..44c95ab72b 100644
--- a/src/thermophysicalModels/basic/derivedFvPatchFields/energyJump/energyJump/energyJumpFvPatchScalarField.H
+++ b/src/thermophysicalModels/basic/derivedFvPatchFields/energyJump/energyJump/energyJumpFvPatchScalarField.H
@@ -44,7 +44,7 @@ SourceFiles
 #define energyJumpFvPatchScalarField_H
 
 #include "fixedJumpFvPatchField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.C b/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.C
index e39da64c06..5eba3cc0b6 100644
--- a/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.C
+++ b/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2015-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -53,7 +53,7 @@ temperatureDependentAlphaContactAngleFvPatchScalarField
 :
     alphaContactAngleFvPatchScalarField(p, iF, dict),
     TName_(dict.lookupOrDefault<word>("T", "T")),
-    theta0_(DataEntry<scalar>::New("theta0", dict))
+    theta0_(Function1<scalar>::New("theta0", dict))
 {
     evaluate();
 }
diff --git a/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.H b/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.H
index 64c766bf7b..4725daa9c9 100644
--- a/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.H
+++ b/src/transportModels/twoPhaseProperties/alphaContactAngle/temperatureDependentAlphaContactAngle/temperatureDependentAlphaContactAngleFvPatchScalarField.H
@@ -57,7 +57,7 @@ SourceFiles
 #define temperatureDependentAlphaContactAngleFvPatchScalarField_H
 
 #include "alphaContactAngleFvPatchScalarField.H"
-#include "DataEntry.H"
+#include "Function1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -78,7 +78,7 @@ class temperatureDependentAlphaContactAngleFvPatchScalarField
         word TName_;
 
         //- Equilibrium contact angle table
-        autoPtr<DataEntry<scalar>> theta0_;
+        autoPtr<Function1<scalar>> theta0_;
 
 
 public: