The VanLeer Scheme.

The following article is related to the VanLeer class, implemented in OpenFOAM®. This article describes the implementation and usage of the numerical scheme. If the code explanation is missing Holzmann CFD does not get enough support from the community to investigate into the code segments.

General Remarks.

The VanLeer Scheme (Second Order Scheme).

The VanLeer scheme is based on the surface interpolation scheme and is a limited scheme.

The Results.

Of The Numerical Analysis.

Structured Grid (0°)

20 x 20 numerical cells

Structured Grid (0°)

40 x 40 numerical cells

Structured Grid (0°)

80 x 80 numerical cells

Data Analysis

Comparison

Structured Grid (45°)

20 x 20 numerical cells

Structured Grid (45°)

40 x 40 numerical cells

Structured Grid (45°)

80 x 80 numerical cells

Data Analysis

Comparison

Unstructured Grid

20 x 20 numerical cells

Unstructured Grid

40 x 40 numerical cells

Unstructured Grid

80 x 80 numerical cells

Data Analysis

Comparison

Polygon Grid

20 x 20 numerical cells

Polygon Grid

40 x 40 numerical cells

Polygon Grid

80 x 80 numerical cells

Data Analysis

Comparison

Grid Comparison

20 x 20 numerical cells

Grid Comparison

40 x 40 numerical cells

Grid Comparison

80 x 80 numerical cells