Bridging two insect flight modes in evolution, physiology and robophysics

J Gau, J Lynch, B Aiello, E Wold, N Gravish… - Nature, 2023 - nature.com
Since taking flight, insects have undergone repeated evolutionary transitions between two
seemingly distinct flight modes,–. Some insects neurally activate their muscles …

Dimensional analysis of spring-wing systems reveals performance metrics for resonant flap**-wing flight

J Lynch, J Gau, S Sponberg… - Journal of the Royal …, 2021 - royalsocietypublishing.org
Flap**-wing insects, birds and robots are thought to offset the high power cost of
oscillatory wing motion by using elastic elements for energy storage and return. Insects …

Experimental studies suggest differences in the distribution of thorax elasticity between insects with synchronous and asynchronous musculature

C Casey, C Heveran… - Journal of the Royal …, 2023 - royalsocietypublishing.org
Insects have developed diverse flight actuation mechanisms, including synchronous and
asynchronous musculature. Indirect actuation, used by insects with both synchronous and …

Energy consumption during insect flight and bioinspiration for MAV design: A review

F Song, Y Yan, J Sun - Computers in Biology and Medicine, 2024 - Elsevier
The excellent biological characteristics of insects provide an important source of inspiration
for designing micro air vehicles (MAVs). Insect flight is an incredibly complex and energy …

Distinct forms of resonant optimality within insect indirect flight motors

A Pons, T Beatus - Journal of The Royal Society …, 2022 - royalsocietypublishing.org
Insect flight motors are extraordinary natural structures that operate efficiently at high
frequencies. Structural resonance is thought to play a role in ensuring efficient motor …

Measuring the frequency response of the honeybee thorax

MA Jankauski - Bioinspiration & Biomimetics, 2020 - iopscience.iop.org
Insects with asynchronous flight muscles are believed to flap at the effective fundamental
frequency of their thorax–wing system. Flap** in this manner leverages the natural …

The hawkmoth wingbeat is not at resonance

J Gau, ES Wold, J Lynch, N Gravish… - Biology …, 2022 - royalsocietypublishing.org
Flying insects have elastic materials within their exoskeletons that could reduce the
energetic cost of flight if their wingbeat frequency is matched to a mechanical resonance …

Dual spring force couples yield multifunctionality and ultrafast, precision rotation in tiny biomechanical systems

GP Sutton, R St Pierre, CY Kuo… - Journal of …, 2022 - journals.biologists.com
Small organisms use propulsive springs rather than muscles to repeatedly actuate high
acceleration movements, even when constrained to tiny displacements and limited by …

The dam** and structural properties of dragonfly and damselfly wings during dynamic movement

C Lietz, CF Schaber, SN Gorb, H Rajabi - Communications biology, 2021 - nature.com
For flying insects, stability is essential to maintain the orientation and direction of motion in
flight. Flight instability is caused by a variety of factors, such as intended abrupt flight …

Rapid frequency modulation in a resonant system: aerial perturbation recovery in hawkmoths

J Gau, R Gemilere… - … of the Royal …, 2021 - royalsocietypublishing.org
Centimetre-scale fliers must contend with the high power requirements of flap** flight.
Insects have elastic elements in their thoraxes which may reduce the inertial costs of their …