Description🔗

The uniformFixedGradient is a boundary condition that provides a uniform fixed gradient condition.

Usage🔗

The condition requires entries in both the boundary and field files.

Boundary file🔗

<patchName>
{
    type            patch;
    ...
}

Field file🔗

<patchName>
{
    // Mandatory entries
    type                uniformFixedGradient;
    uniformGradient     <PatchFunction1<Type>>;

    // Inherited entries
    ...
}

where:

The inherited entries are elaborated in:

• fixedGradientFvPatchField.H
• PatchFunction1.H

Further information🔗

Tutorial:

• N/A

Source code:

• $FOAM_SRC/finiteVolume/fields/fvPatchFields/derived/uniformFixedGradient

API:

• Foam::uniformFixedGradientFvPatchField

History:

• Introduced in version 2.2.1