Table 1: Grid sensitivity check on the aerodynamic coefficients of the head car.
Case |
CFy-0° |
CFz-0° |
CFy-15° |
CFz-15° |
Coarse mesh |
0.004 |
0.043 |
1.467 |
1.562 |
Fine mesh |
0.004 |
0.004 |
1.462 |
1.569 |
Error |
0% |
2.3% |
3.4% |
4.5% |