| Parameter | What the parameter denotes in the flow field | Lower limit | Upper Limit | |
| 1 | Length between a source point and a sink point. | 1.2 | 20 | |
| 2 | Length between a source point and a source point or sink point and sink point. | 0.6 | 20 | |
| 3 | Diameter of the column. | 0 | 0.2 | |
| 4 | X direction length between fibre vortexes. | 0 | 0.6 | |
| 5 | Y direction length between fibre vortexes. | 0 | 0.3 | |
| 6 | Vorticity | -0.3 | 0.3 | |