Asymmetric ratchet effect for directional transport of fog drops on static and dynamic butterfly wings

C Liu, J Ju, Y Zheng, L Jiang - ACS nano, 2014 - ACS Publications
Inspired by novel creatures, researchers have developed varieties of fog drop transport
systems and made significant contributions to the fields of heat transferring, water collecting …

Forward flight of swallowtail butterfly with simple flapping motion

H Tanaka, I Shimoyama - Bioinspiration & biomimetics, 2010 - iopscience.iop.org
Unlike other flying insects, the wing motion of swallowtail butterflies is basically limited to
flapping because their fore wings partly overlap their hind wings, structurally restricting the …

Fabrication of corrugated artificial insect wings using laser micromachined molds

H Tanaka, RJ Wood - Journal of Micromechanics and …, 2010 - iopscience.iop.org
This paper describes the fabrication of an artificial insect wing with a rich set of topological
features by micromolding a thermosetting resin. An example 12 mm long hoverfly-like wing …

Aerodynamic evaluation of wing shape and wing orientation in four butterfly species using numerical simulations and a low-speed wind tunnel, and its implications for …

A Ortega Ancel, R Eastwood, D Vogt… - Interface …, 2017 - royalsocietypublishing.org
Many insects are well adapted to long-distance migration despite the larger energetic costs
of flight for small body sizes. To optimize wing design for next-generation flying micro-robots …

Design and fabrication of insect-inspired composite wings for MAV application using MEMS technology

XQ Bao, A Bontemps, S Grondel… - … of Micromechanics and …, 2011 - iopscience.iop.org
Insect wings consist of supporting veins and flexible membranes using fibrous composite
material. This paper describes a method of wing design and fabrication based on composite …

The reverse flight of a monarch butterfly (Danaus plexippus) is characterized by a weight-supporting upstroke and postural changes

AT Bode-Oke, H Dong - Journal of the Royal Society …, 2020 - royalsocietypublishing.org
Butterflies are agile fliers which use inactive and active upstrokes (US). The active US plays
a secondary role to the downstroke (DS), generating both thrust and negative vertical force …

Static structural and aerodynamics analysis of 3D printed flapping wing mechanism of butterfly inspired Ornithopter

P Saravanan, V Madhanraj, L Shankaralingam… - Materials Today …, 2023 - Elsevier
The wing flapping motion of butterfly is more straight forward, and its wing morphology is
simple. The wingspan is also large enough to make it as a mid-size ornithopter. Based on …

[PDF][PDF] Effects of the Butterfly Forewing Flap-and-twist Motion on the Generation of Thrust and Lift

K Tangudomkit, P Smithmaitrie - International Journal of Mechanical …, 2023 - ijmerr.com
A butterfly is a unique flying insect that can fly at a low flapping frequency of 10-15 Hz.
Therefore, it consumes little energy while flying. However, the mechanism of lowfrequency …

Multi-stage micro rockets for robotic insects.

M Kovac, M Bendana, R Krishnan, J Burton… - Robotics: Science and …, 2012 - direct.mit.edu
One of the main challenges for sustained flight of current aerial micro robots is the low
energy density available from common power sources. In this paper we propose solid rocket …

[PDF][PDF] Design of a novel foldable flapping wing micro air vehicle

C Beker, AE Turgut, O Özcan, KB Arıkan… - 9th Ankara …, 2017 - researchgate.net
This paper presents a novel foldable flapping wing micro air vehicle (MAV). This design of
the proposed MAV is inspired from origami bird with flapping wings. The proposed method …