Stanford engineers have used
high speed video footage to discover the stabilization of whoopers swans in
achieved by using their head like a car suspension. This is remarkable
considering that Swans are able to twist and flap their wings while keeping
their heads still. The neck is used to provide a smooth ride over a bumpy road.
The neck and vertebrae and muscles respond with just the right stiffness and flexibility
to stead the head. All birds have innate stabilization to counteract the wave
motion caused by flapping in flight. David Lentink was an assistant professor at
of mechanical engineering at Stanford credits much of the work to a former
brilliant student, Ashley Pete. She developed the idea and methodology* for the
study in Lentink’s class.
The paper written by Ashley is
described as so good that it was expanded and submitted to Interface where it
was published. Lentink’s group covered, engineering and biology, in hopes of
improving drone design and performance. This incredible design will allow us to
develop and understand designs with flying characteristics based from birds.
Future concepts may be based around suits that allow for human flight. However
as of now, the article states "The current work has provided guidelines
for a prototype swan-inspired passive camera suspension system, developed by
Marina Dimitrov, one of Lentink's undergraduate students, that could allow
drones with flapping wings to record better video." Better video means a better understanding, and that can lead to endless possibilities.
For the complete article visit: http://engineering.stanford.edu/news/stanford-engineers-find-secret-steady-drone-cameras-swan-necks
*Methodology is the
systematic, theoretical analysis of the methods applied to a field of study.
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