Table 1 Drag reduction and design variable values for the five fairings tested in the wind tunnel. Dimensioned variables are given in cm
From: Drag reducing nose fairings for existing freight train locomotives
Fairing # | DR (CFD) | DR (Exp.) | x1A | \(\overline{x_{2A}}\) | x3A | x1B |
|---|---|---|---|---|---|---|
1 | 0.16 | 0.11 | 70 | 0 | 194 | 38 |
2 | 0.12 | 0.08 | 70 | 0 | 194 | 0 |
3 | 0.02 | −0.04 | 70 | 0.797 | 0 | 0 |