Experimental characterization of a flexible membrane flapping-wing in forward flight

Liguang Wang, Bifeng Song, Wenqing Yang, Peng Fu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

This paper presents a multidisciplinary experimental study to characterize a flexible flapping-wing by investigating the relationship between deformation and production of aerodynamic forces through series of wind tunnel experiments. The experimental setup consists of a flapping mechanism for singledegree- of-freedom flapping actuation and with input/output power and flapping kinematics measurement, a high responsive load cell for measuring the lift and thrust, and a unique digital image correlation system that consists of only one camera and a stereo vision spectroscope for capturing the structural deformation. Technical challenges of setting up experimental system for driving and measuring are resolved in this study, aerodynamic loads, wing kinematics, and wing deformations are synchronously measured. Intensive data analyses are performed to extract useful information from the experimental results, strong correlations between passive deformation and aerodynamic performance are revealed.

Original languageEnglish
Title of host publication29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014
PublisherInternational Council of the Aeronautical Sciences
ISBN (Electronic)3932182804
StatePublished - 2014
Event29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014 - St. Petersburg, Russian Federation
Duration: 7 Sep 201412 Sep 2014

Publication series

Name29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014

Conference

Conference29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014
Country/TerritoryRussian Federation
CitySt. Petersburg
Period7/09/1412/09/14

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