diff --git a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
index 1d40659574..102501e1ba 100644
--- a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
+++ b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -36,6 +36,7 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+UNARY_FUNCTION(tensor, tensor, T, transform)
 UNARY_FUNCTION(scalar, tensor, tr, transform)
 UNARY_FUNCTION(sphericalTensor, tensor, sph, transform)
 UNARY_FUNCTION(symmTensor, tensor, symm, transform)
@@ -58,6 +59,9 @@ UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
 UNARY_OPERATOR(vector, tensor, *, hdual, transform)
 UNARY_OPERATOR(tensor, vector, *, hdual, transform)
 
+BINARY_OPERATOR(vector, vector, tensor, /, '|', divide)
+BINARY_TYPE_OPERATOR(vector, vector, tensor, /, '|', divide)
+
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/functionObjects/field/fieldsExpression/fieldsExpression.C b/src/functionObjects/field/fieldsExpression/fieldsExpression.C
index 1898022e21..a0697e02a9 100644
--- a/src/functionObjects/field/fieldsExpression/fieldsExpression.C
+++ b/src/functionObjects/field/fieldsExpression/fieldsExpression.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2016-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2016-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -143,6 +143,7 @@ bool Foam::functionObjects::fieldsExpression::execute()
                     found                                                      \
                  || mesh_.foundObject<GeoField<Type>>(fieldNames_[i]);
             FOR_ALL_FIELD_TYPES(findFieldType, VolField);
+            FOR_ALL_FIELD_TYPES(findFieldType, VolInternalField);
             FOR_ALL_FIELD_TYPES(findFieldType, SurfaceField);
             #undef findFieldType
 
diff --git a/src/functionObjects/field/fieldsExpression/fieldsExpression.H b/src/functionObjects/field/fieldsExpression/fieldsExpression.H
index 54d55d5da2..ab6e390023 100644
--- a/src/functionObjects/field/fieldsExpression/fieldsExpression.H
+++ b/src/functionObjects/field/fieldsExpression/fieldsExpression.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2012-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -44,6 +44,10 @@ SourceFiles
 
 namespace Foam
 {
+
+template<class Type, class GeoMesh>
+class DimensionedField;
+
 namespace functionObjects
 {
 
@@ -57,6 +61,15 @@ class fieldsExpression
 {
 protected:
 
+    // Protected typedefs
+
+        //- Internal field typedef that doesn't go via the
+        //  GeometricField::Internal typedef, and therefore allows template
+        //  argument deduction of the Type
+        template<class Type>
+        using VolInternalField = DimensionedField<Type, volMesh>;
+
+
     // Protected member data
 
         //- Names of fields to process
diff --git a/src/functionObjects/field/fieldsExpression/fieldsExpressionTemplates.C b/src/functionObjects/field/fieldsExpression/fieldsExpressionTemplates.C
index 705f8aab6e..604edf6ea1 100644
--- a/src/functionObjects/field/fieldsExpression/fieldsExpressionTemplates.C
+++ b/src/functionObjects/field/fieldsExpression/fieldsExpressionTemplates.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2016-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2016-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -158,6 +158,7 @@ bool Foam::functionObjects::fieldsExpression::calcOp()
 {
     return
         calcGeoFieldOp<VolField, Op>()
+     || calcGeoFieldOp<VolInternalField, Op>()
      || calcGeoFieldOp<SurfaceField, Op>();
 }
 
diff --git a/src/functionObjects/field/uniform/uniform.C b/src/functionObjects/field/uniform/uniform.C
index eeb765c72d..c4ab0aaa98 100644
--- a/src/functionObjects/field/uniform/uniform.C
+++ b/src/functionObjects/field/uniform/uniform.C
@@ -82,6 +82,7 @@ bool Foam::functionObjects::uniform::read(const dictionary& dict)
             Type##Value_ = dict.lookup<Type>("value");                         \
         }
     FOR_ALL_FIELD_TYPES(readValueType, VolField);
+    FOR_ALL_FIELD_TYPES(readValueType, VolInternalField);
     FOR_ALL_FIELD_TYPES(readValueType, SurfaceField);
     #undef readValueType
 
@@ -94,6 +95,7 @@ bool Foam::functionObjects::uniform::read(const dictionary& dict)
         #define getFieldType(Type, GeoField)                                   \
             fieldTypes.append(GeoField<Type>::typeName);
         FOR_ALL_FIELD_TYPES(getFieldType, VolField);
+        FOR_ALL_FIELD_TYPES(getFieldType, VolInternalField);
         FOR_ALL_FIELD_TYPES(getFieldType, SurfaceField);
         #undef getFieldType
 
@@ -124,6 +126,7 @@ bool Foam::functionObjects::uniform::execute()
             );                                                                 \
         }
     FOR_ALL_FIELD_TYPES(calcType, VolField);
+    FOR_ALL_FIELD_TYPES(calcType, VolInternalField);
     FOR_ALL_FIELD_TYPES(calcType, SurfaceField);
     #undef calcType