[HTML][HTML] Bio-inspired multi-cell tubular structures approaching ideal energy absorption performance

P Wang, F Yang, H Fan, G Lu - Materials & Design, 2023 - Elsevier
The energy absorption potential of conventional thin-walled tubes is compromised by the
long-wavelength folding lobes, which result in a mean crushing force that is much smaller …

Recent advances in sources of Bio‐Inspiration and materials for robotics and actuators

Y Yang, C Ai, W Chen, J Zhen, X Kong… - Small Methods, 2023 - Wiley Online Library
Bionic robotics and actuators have made dramatic advancements in structural design,
material preparation, and application owing to the richness of nature and innovative material …

Bionic design of thin-walled tubes inspired by the vascular structure of bamboo

Y Liu, Y Qi, H Sun, N Han, J Zhou, J Song, M Zou - Thin-Walled Structures, 2023 - Elsevier
In order to improve the crashworthiness and energy absorption of thin-walled tubes, this
work proposes a novel design inspired by the vascular fiber sheath flap (VF) and central …

Crashworthiness of double-gradient hierarchical hexagonal tubes under multiple loads

S Qin, X Deng, F Liu - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
Hierarchical design and gradient design have been shown to improve the crashworthiness
of structures. However, fewer studies combine the two. Therefore, this study combines the …

Bionic-bamboo design for enhancing the crashworthiness of composite tube with groove trigger subjected to oblique load

Y Deng, Y Ren, X Fu, H Jiang - International Journal of Mechanical …, 2021 - Elsevier
A novel bionic bamboo-shaped tubular structure (BBSTS) was proposed to improve the
energy absorption performance of composite tube under oblique crushing. A finite element …

Crashworthiness design and optimization of bamboo-inspired tube with gradient multi-cells

J Xing, J Zhao, Q Niu, T Zhang, C Zhang, Y Zhang… - Thin-Walled …, 2023 - Elsevier
This study seeks to understand how bamboo maintains its stability while being lightweight
and flexible in strong winds, with the aim of applying the findings to develop an engineering …

Square tubes with graded wall thickness under oblique crushing

H Zhang, Z Gao, D Ruan - Thin-Walled Structures, 2023 - Elsevier
Thin-walled square tubes with graded wall thickness were previously found to be more
efficient in terms of energy absorption than square tubes with uniform thickness subjected to …

Lateral crushing behavior of tubular lattice structures with triply periodic minimal surface architectures

L Wan, D Hu, M Wan, Z Yang, H Zhang, B Pi - Thin-Walled Structures, 2023 - Elsevier
Tubular lattice structures had attracted significant attention due to their remarkable
mechanical performance and lightweight, but there had been few research on their lateral …

Experimental and numerical study on crashworthiness of bionic hedgehog spine thin-walled structures

B Liu, X Xu - Thin-Walled Structures, 2023 - Elsevier
Natural impact-resistant biomaterials, with ingenious and exquisite geometric configurations,
have resistance to external impact, and thus provide a perfect bionic example for the …

Crashworthiness analysis of variable thickness CFRP/Al hybrid multi-cell tube

H Liang, B Liu, Y Pu, H Sun, D Wang - International Journal of Mechanical …, 2024 - Elsevier
In order to fully utilize the energy absorption potential of hybrid structure composed of
multiple materials, a variable thickness Carbon Fiber Reinforced Plastic/aluminum …