Measured and modeled efficiencies (η) for the six measured sequences compared to the expected efficiencies (at the same reduced frequency, k) for the spanwise twisting and the root-rotating fins modeled in Walker and Westneat(2000 )
| Sequence . | k . | ηmeasured . | ηmodeled . | ηexp (twist) . | ηexp (RR) . |
|---|---|---|---|---|---|
| 1 | 0.88 | 0.16 | 0.20 | 0.08 | 0.19 |
| 2 | 0.65 | 0.13 | 0.16 | 0.09 | 0.24 |
| 3 | 0.71 | 0.13 | 0.13 | 0.09 | 0.23 |
| 4 | 0.74 | 0.27 | 0.15 | 0.09 | 0.22 |
| 5 | 0.58 | 0.29 | 0.22 | 0.09 | 0.27 |
| 6 | 0.47 | 0.24 | 0.10 | 0.07 | 0.33 |
| Mean | 0.67 | 0.20 | 0.16 | 0.09 | 0.25 |
| Sequence . | k . | ηmeasured . | ηmodeled . | ηexp (twist) . | ηexp (RR) . |
|---|---|---|---|---|---|
| 1 | 0.88 | 0.16 | 0.20 | 0.08 | 0.19 |
| 2 | 0.65 | 0.13 | 0.16 | 0.09 | 0.24 |
| 3 | 0.71 | 0.13 | 0.13 | 0.09 | 0.23 |
| 4 | 0.74 | 0.27 | 0.15 | 0.09 | 0.22 |
| 5 | 0.58 | 0.29 | 0.22 | 0.09 | 0.27 |
| 6 | 0.47 | 0.24 | 0.10 | 0.07 | 0.33 |
| Mean | 0.67 | 0.20 | 0.16 | 0.09 | 0.25 |