Zero gradient

Table of Contents

• Properties
• Usage
• Further information

Properties

• Wrapper around the fixed gradient condition
• Sets the field to the internal field value

• Applicable to all variable types

  \[ \frac{\partial}{\partial n} \phi = 0 \]

Usage

The condition is specified in the field file using:

<patchName>
{
    type            zeroGradient;
}

Further information

Source code:

• Foam::fixedGradientFvPatchField
• Foam::zeroGradientFvPatchField

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