Research Article
Kinematic Optimization of a Flexible Wing Undergoing Flapping and Pitching
Table 1
Wing morphological parameters of the numerical albatross-wing model.
| Parameter | The albatross-wing model |
| Half span length [21], l (m) | 1.08 | Wing area [21], S (m2) | 0.178 | Mean chord length, c = S/l (m) | 0.1648 | Aspect ratio for one wing [21], AR | 6.55 | Weight of the flyer [22], W (N) | 30.184 | Density of the wing [23], ρs (kg/m3) | 1200 | Density of air [24], ρf (kg/m3) | 1.23 | Young’s modulus [25], E (GPa) | 5.2 | Flapping frequency [22], f (Hz) | 2.97 | Velocity [26], U∞ (m/s) | 16.7 | Reduced frequency, k = πfc/U∞ | 0.092 | Reynolds number, Re | 1.9 × 105 |
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