Linear divergence scheme

Properties

• Second order
• Unbounded
• Good choice for LES calculations due to low dissipation
• For isotropic meshes $\phi_f = 0.5 \left( \phi_c + \phi_d \right)$

Normalised Variable Diagram

Usage

The scheme is specified using:

divSchemes
{
    default         none;
    div(phi,U)      Gauss linear;
}

Further information

Source code:

• linear

API:

• Foam::linear