Research Article

Numerical Study of the Aerodynamics of a Hovering Hummingbird’s Wing with Dynamic Morphing

Table 3

A comparison of the wing parameters and simulation results.

An Amazilia hummingbirdA ruby-throated hummingbirdDifference

Wing length35.5%
Mean chord40.0%
Wing area58.4%
Stroke amplitude-11.0%
Frequency-45.8%
Average wingtip velocity1.19%
Vertical force coefficient0.810.783.70%
Power coefficient0.690.647.20%
Aerodynamic efficiency1.171.77-51.28%