Numerical study of the impact response of woodpecker's head

Woodpecker can beat trees 20-25 times per second and lasts for several seconds, with a 1200 g deceleration, but it appears that they never get brain concussion. How does the stress wave propagate from the beak tip to brain and how does a woodpecker protect itself from brain damage? In this paper, we...

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Bibliographic Details
Main Authors: Zhao Dan Zhu, Guo Jun Ma, Cheng Wei Wu, Zhen Chen
Format: Article
Language:English
Published: AIP Publishing LLC 2012-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4770305