Table 2.
Parameter setting of UAV in CFD simulation.
| Name | Region | Region | Region | Cells | Maximum | Boundary |
|---|---|---|---|---|---|---|
| Shape | Number | Specification | Number | Skewness | Condition | |
| static region | cylinder | 1 | radius is 4500 mm, height is 3000 mm | 351,660 | about 0.94 | top and side is velocity inlet, bottom is wall |
| dynamic region | cylinder | 8 | radius is 276 mm, height is 300 mm | about 1,800,000 | about 0.79 | interface |
| empty region (propeller) | propeller | 8 | diameter is 533 mm, pitch is 178 mm | null | null | wall |
| empty region (control module) | cube | 1 | 240 mm × 240 mm × 80 mm | null | null | wall |
| empty region (water tank) | cube | 1 | 360 mm × 360 mm × 200 mm | null | null | wall |