The Aerodynamics of a Falling Hopea Odorata Seed

The double-winged seeds of the Hopea odorata tree generate an auto-rotating motion from their elongated sepals as they fall. The flight dynamics of the seed were analyzed using high-speed video. Terminal velocity and spin frequency were measured as a function of changing seed mass. Both were shown t...

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Bibliographic Details
Main Author: Jonathan Vitayatanagorn
Format: Article
Language:English
Published: StudentScientists.org 2023-01-01
Series:International Scholastic Journal of Science
Subjects:
Online Access:http://isjos.org/index.php?paper=The+Aerodynamics+of+a+Falling+Hopea+Odorata+Seed