Beetle elytra: evolution, modifications and biological functions

J Goczał, RG Beutel - Biology Letters, 2023 - royalsocietypublishing.org
Conversion of forewings into hardened covers, elytra, was a ground-breaking morphological
adaptation that has contributed to the extraordinary evolutionary success of beetles …

Cross-scale biological models of species for future biomimetic composite design: a review

W Song, Z Mu, Z Zhang, Y Wang, H Hu, Z Ma, L Huang… - Coatings, 2021 - mdpi.com
The rise in structural performance requirements in engineering is driving the research and
development of stronger, stiffer, and lighter materials. However, most traditional artificial …

Performance of 3D-printed bionic conch-like composite plate under low-velocity impact

M Wan, D Hu, B Pei - Materials, 2022 - mdpi.com
Biological armors can provide an effective protection against predators. In this study,
inspired by conch shell, beetle exoskeleton, and nacre, three different types of bionic …

Structure and mechanical properties of ladybird elytra as biological sandwich panels

J Zhou, BF Ng, N Han, L Chen, Z Wang, X Li… - Journal of the Mechanical …, 2023 - Elsevier
The armour of the ladybird, elytra, protect the body from injury and are well-adapted to flight.
However, experimental methods to decipher their mechanical performances had been …

Limb-inspired quasi-zero stiffness structure for ultralow-frequency vibration attenuation

W Zhou, Y Li, J Zhou, Y Peng - International Journal of Mechanical …, 2024 - Elsevier
A bio-inspired limb-like vibration isolation structure is systematically studied by emulating
the hexagonal skeletal configuration of animal legs under external loads and impact, which …

Hollow mandibles: Structural adaptation to high-speed and powerful strike in the trap-jaw ant Odontomachus monticola

Z Wang, Y Zhan, Y Yang, J Wu - Journal of Insect Physiology, 2022 - Elsevier
The trap-jaw ant Odontomachus monticola manipulates its hollow mandibles to generate
extremely high speed to impact various objects through a catapult mechanism, making the …

Inside the coupling of ladybird beetle elytra: elastic setae can facilitate swift deployment

Q Yuan, L Zong, J Zhang, J Wu… - Journal of …, 2022 - journals.biologists.com
The ladybird beetle (Coccinella septempunctata) is known for swift deployment of its elytra,
an action that requires considerable power. However, actuation by thoracic muscles alone …

Morphological and structural characteristics of the elytra reduce impact damage to ladybird beetles

K Fu, J Zhang, J Hu, J Wu, Y Yang - Journal of Insect Physiology, 2024 - Elsevier
Beetle elytra act as natural protective covers and effectively shield their flexible abdomens
and fragile hindwings from damage. The existing studies have attributed this contribution of …

The mechanical implementations in three kinds of color-changing beetle elytra

W Wu, Y Wang, J Sun - Bioinspired, Biomimetic and …, 2023 - icevirtuallibrary.com
With superior adaptability, some elytra as modified forewings can provide mechanical
protection for the underlying hind wings and soft body while changing in color in a …

Vibration reduction based on bionic elytra structure

Z Li, J Fang, C Chen, C Li, M Lv - … International Conference on …, 2024 - spiedigitallibrary.org
Undesirable shock vibrations are widely distributed in the mechanical field. Shock damping
through bionic structures is a more effective method for vibration suppression. The Elytra …