Autor: |
Aguayo DD; Centro de Investigaciones en Optica A. C., Loma del Bosque 115, León, Guanajuato, 37150 México. daguayo@cio.mx, Mendoza Santoyo F, De la Torre-I MH, Salas-Araiza MD, Caloca-Mendez C, Gutierrez Hernandez DA |
Jazyk: |
angličtina |
Zdroj: |
Optics express [Opt Express] 2010 Mar 15; Vol. 18 (6), pp. 5661-7. |
DOI: |
10.1364/OE.18.005661 |
Abstrakt: |
An out-of-plane digital holographic interferometry system is used to detect and measure insect's wing micro deformations. The in-vivo phenomenon of the flapping is registered using a high power cw laser and a high speed camera. A series of digital holograms with the deformation encoded are obtained. Full field deformation maps are presented for an eastern tiger swallowtail butterfly (Pterourus multicaudata). Results show no uniform or symmetrical deformations between wings. These deformations are in the order of hundreds of nanometers over the entire surface. Out-of-plane deformation maps are presented using the unwrapped phase maps. |
Databáze: |
MEDLINE |
Externí odkaz: |
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