Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot

Dragonflies fly in a unique way compared to other hovering insects. Soft robotics are used to learn more about their flapping motion. An at-scale dragonfly robot is designed around Dielectric Elastomer Actuators that compress and expand 0.5mm. With this knowledge, MATLAB was used to predict the link...

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Autor principal: Arase, Cathleen
Otros Autores: Chen, Yufeng (Kevin)
Formato: Tesis
Publicado: Massachusetts Institute of Technology 2022
Acceso en línea:https://hdl.handle.net/1721.1/144664
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author Arase, Cathleen
author2 Chen, Yufeng (Kevin)
author_facet Chen, Yufeng (Kevin)
Arase, Cathleen
author_sort Arase, Cathleen
collection MIT
description Dragonflies fly in a unique way compared to other hovering insects. Soft robotics are used to learn more about their flapping motion. An at-scale dragonfly robot is designed around Dielectric Elastomer Actuators that compress and expand 0.5mm. With this knowledge, MATLAB was used to predict the linkage sizes that control the wing stroke movement. Using the values calculated in MATLAB, Solidworks was used to design a soft robot that mimics a dragonfly’s flight. Motion analysis was then used to map the movements of the robot. This analysis showed an angular wing displacement of 93⁰ in the θ direction. The wing hinge (φ direction) moves 90⁰ on the upstroke and is stopped by a limiting piece to 40⁰ on the downstroke.
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spelling mit-1721.1/1446642022-08-30T03:04:12Z Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot Arase, Cathleen Chen, Yufeng (Kevin) Massachusetts Institute of Technology. Department of Mechanical Engineering Dragonflies fly in a unique way compared to other hovering insects. Soft robotics are used to learn more about their flapping motion. An at-scale dragonfly robot is designed around Dielectric Elastomer Actuators that compress and expand 0.5mm. With this knowledge, MATLAB was used to predict the linkage sizes that control the wing stroke movement. Using the values calculated in MATLAB, Solidworks was used to design a soft robot that mimics a dragonfly’s flight. Motion analysis was then used to map the movements of the robot. This analysis showed an angular wing displacement of 93⁰ in the θ direction. The wing hinge (φ direction) moves 90⁰ on the upstroke and is stopped by a limiting piece to 40⁰ on the downstroke. S.B. 2022-08-29T16:03:09Z 2022-08-29T16:03:09Z 2022-05 2022-06-14T19:35:12.581Z Thesis https://hdl.handle.net/1721.1/144664 0000-0002-7170-4609 In Copyright - Educational Use Permitted Copyright MIT http://rightsstatements.org/page/InC-EDU/1.0/ application/pdf Massachusetts Institute of Technology
spellingShingle Arase, Cathleen
Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot
title Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot
title_full Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot
title_fullStr Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot
title_full_unstemmed Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot
title_short Design and Kinematics of a Dielectric Elastomer Actuated Micro Dragonfly Robot
title_sort design and kinematics of a dielectric elastomer actuated micro dragonfly robot
url https://hdl.handle.net/1721.1/144664
work_keys_str_mv AT arasecathleen designandkinematicsofadielectricelastomeractuatedmicrodragonflyrobot