Experimental study on energy absorption of bionic tubes inspired by bamboo structures under axial crushing

BC Chen, M Zou, GM Liu, JF Song, HX Wang - International Journal of …, 2018 - Elsevier
We report an experimental study on three new types of tubes inspired by the cross-section
and nodes of bamboo with the aim of improving the crashworthiness of three types of …

Similitude design for the vibration problems of plates and shells: A review

Y Zhu, Y Wang, Z Luo, Q Han, D Wang - Frontiers of Mechanical …, 2017 - Springer
Similitude design plays a vital role in the analysis of vibration and shock problems
encountered in large engineering equipment. Similitude design, including dimensional …

How does bio-inspired graded honeycomb filler affect energy absorption characteristics?

Y Nian, S Wan, X Li, Q Su, M Li - Thin-Walled Structures, 2019 - Elsevier
Functionally graded structures are widely observed in nature and have been considered to
have excellent mechanical properties. In this paper, a novel bio-inspired graded honeycomb …

On design of graded honeycomb filler and tubal wall thickness for multiple load cases

G Zhu, S Li, G Sun, G Li, Q Li - Thin-Walled Structures, 2016 - Elsevier
Circular tube filled with cellular materials becomes a fairly attractive structural option in
energy absorbing devices, such as crash box and front rail in vehicle. This paper introduces …

A finite similitude approach to scaled impact mechanics

K Davey, H Sadeghi, R Darvizeh, A Golbaf… - International Journal of …, 2021 - Elsevier
The response characteristics of large-scale structures subjected to impact loading can in
principle be determined by scaled experiments. Unfortunately, scaling suffers from scale …

A scaled framework for strain rate sensitive structures subjected to high rate impact loading

H Sadeghi, K Davey, R Darvizeh, A Darvizeh - International Journal of …, 2019 - Elsevier
The ability to perform scaled high impact, energy absorption type experimentation is
practically impeded for rate-sensitive materials by an inherently nonlinear response that …

Dynamical bending analysis and optimization design for functionally graded thickness (FGT) tube

G Sun, X Tian, J Fang, F Xu, G Li, X Huang - International Journal of Impact …, 2015 - Elsevier
As a relatively new component with a higher efficiency of material utilization, functionally
graded thickness (FGT) structure with desired varying wall thickness has been becoming …

Scaled models for failure under impact loading

H Sadeghi, K Davey, R Darvizeh, A Darvizeh - International Journal of …, 2019 - Elsevier
Small-scale experimentation is recognised to play an important role in the investigation of
the behaviour of large-scale structures. Presently however, there exists no known procedure …

An investigation into finite similitude for high-rate loading processes: advantages in comparison to dimensional analysis and its practical implementation

H Sadeghi, K Davey, R Darvizeh… - International Journal of …, 2020 - Elsevier
Exploration of the behaviour of large-scale structures under impact and explosive loading
can in principle be achieved by means of scaled experimentation. In practice however …

Similarity design method and multi-objective optimization of train energy-absorbing tube velocity distortion under axial impact

S Lu, W Zhu, K Yan, Y Xiao, Z Li… - Mechanics of Advanced …, 2024 - Taylor & Francis
Thin-walled tubes are commonly used as crucial structures for energy absorption. It is an
efficient and convenient research method to establish a small-scale model of the energy …