USTButterfly: a servo-driven biomimetic robotic butterfly

H Huang, W He, Y Zou, Q Fu - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Different from birds, bats, flies, and other flying creatures that generate propulsions by
flap** a pair of wings, butterflies with two pairs of wings have their peculiar flight …

Kinematic and aerodynamic investigation of the butterfly in forward free flight for the butterfly-inspired flap** wing air vehicle

Y Zhang, X Wang, S Wang, W Huang, Q Weng - Applied Sciences, 2021 - mdpi.com
To ensure the stability of flight, the butterfly needs to flap its wings and simultaneously move
its main body to achieve all kinds of flying motion, such as taking off, hovering, or reverse …

Geometric formulation for the dynamics of monarch butterfly with the effects of abdomen undulation

M Sridhar, CK Kang, T Lee - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
This paper presents a geometric formulation of the dynamics of a flap** wing aerial
vehicle and utilize it to study the flight dynamics of a Monarch butterfly. The proposed model …

Variable sampling time discrete sliding mode control for a flap** wing micro air vehicle using flap** frequency as the control input

J Hill, F Fahimi - Nonlinear Engineering, 2024 - degruyter.com
In this article, two main assumptions commonly used in the reported literature are relaxed.
First, instead of a continuous time controller, a discrete time controller is proposed. Second …

Aeroelastic characterization of real and artificial monarch butterfly wings

R Twigg, M Sridhar, JA Pohly, N Hildebrandt… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
The annual migration of monarch butterflies, Danaus plexippus, from their summer breeding
grounds in North America to their overwintering sites in Mexico can span over 4000 …

Aerodynamic Analysis and Flight Control of a Butterfly-Inspired Flap**-Wing Robot

H Huang, Z Chen, W He, Q Li… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
The incredibly efficient and agile flight abilities of butterflies have become the inspiration for
the design of butterfly-inspired flap**-wing robots, but their intricate flight mechanisms …

Dynamics and control of a flap** wing uav with abdomen undulation inspired by monarch butterfly

KC Tejaswi, CK Kang, T Lee - 2021 American control …, 2021 - ieeexplore.ieee.org
This paper presents a dynamic model and a control system for a flap**-wing unmanned
aerial vehicle. Inspired by flight characteristics captured from live Monarch butterflies, a new …

Development of a novel butterfly-inspired flap** wing air vehicle

Y Zhang, S Zhu, M Yang, S Wang… - 2023 IEEE 18th …, 2023 - ieeexplore.ieee.org
This paper presents a novel flap** wing air vehicle inspired by butterfly, its structure can
be summarized as three parts: the main body, the left wing, and the right wing. The ultra …

Unsteady aerodynamics and wake structures of butterfly in forward flight

Z Lou, C Li - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4241. vid The unsteady
aerodynamics mechanisms, such as coupled wing-body aerodynamics, are believed to …

Geometric optimal controls for flap** wing UAV on a lie group

KC Tejaswi, T Lee - IFAC-PapersOnLine, 2021 - Elsevier
Inspired by flight characteristics captured from live Monarch butterflies, an optimal control
problem is presented while accounting the effects of low-frequency flap** and abdomen …