Table 2.
Individual values of speed specific drag as calculated based on the different methods. Data are means (± SD).
| Kp (kg·m-1) | kaPL (kg.m-1) | kaST (kg·m-1) | kaST fit ((kg·m-1) | |
|---|---|---|---|---|
| S1 | 23.1 (±3.6) | 34.7 (±3.6) | 42.9 (±9.6) | 36.6 (±2.5) |
| S2 | 25.5 (±3.4) | 38.2 (±3.4) | 39.6 (±1.7) | 40.1 (±1.0) |
| S3 | 25.0 (±3.3) | 37.5 (±3.3) | 38.8 (±5.9) | 39.5 (±2.5) |
| S4 | 24.9 (±3.7) | 37.3 (±3.7) | 39.9 (±7.3) | 38.0 (±3.6) |
| S5 | 26.9 (±4.0) | 40.4 (±4.0) | 38.1 (±8.2) | 37.8 (±5.7) |
| S6 | 24.3 (±3.0) | 36.5 (±3.0) | 35.0 (±11.0) | 43.4 (±4.0) |
| S7 | 22.1 (±4.1) | 33.2 (±4.1) | 32.5 (±5.2) | 41.8 (±1.5) |
| S8 | 27.4 (±3.9) | 41.1 (±3.9) | 35.3 (±4.6) | 42.7 (±1.4) |
| S9 | 21.0 (±3.9) | 31.5 (±3.9) | 28.6 (±7.2) | 42.4 (±1.2) |
| S10 | 28.2 (±2.4) | 42.3 (±2.4) | 55.8 (±10.3) | 37.1 (±1.7) |
| S11 | 24.1 (±4.1) | 36.2 (±4.1) | 33.7 (±8.6) | 41.8 (±4.6) |
| S12 | 25.4 (±3.5) | 38.0 (±3.5) | 30.8 (±6.5) | 38.9 (±2.5) |
| S13 | 19.6 (±9.7) | 29.3 (±9.7) | 27.5 (±10.8) | 43.9 (±1.7) |
| S14 | 26.6 (±3.7) | 39.9 (±3.7) | 44.1 (±5.2) | 40.4 (±3.7) |
kp: passive drag coefficient; kaPL = active drag coefficient, as determined by means of the “planimetric method”; kaST = active drag coefficient, as determined by means of the “residual thrust method”; kaSTfit = active drag coefficient, as determined by means of the “residual thrust method” (model fitting).