Visualization of Vortex Wake Interactions
The fluid dynamics of insect wings and the fins and tails of fish are governed by vortex wake interactions, which are strongly related to the wing, fins and tail kinematics. By modeling the kinematics of these wings, fins and tails as a two-dimensionally flapping foil, the influence of the kinematics on the vortex wake interactions is studied. This is done by varying the non-dimensional advance ra