Crashworthiness analysis and optimization of standard and windowed multi-cell hexagonal tubes

TN Tran, A Baroutaji, Q Estrada, A Arjunan… - Structural and …, 2021 - Springer
Recently, multi-cell structures have received increased attention for crashworthiness
applications due to their superior energy absorption capability. However, such structures …

Simulation techniques for thin-walled circular tubes

Z Gao, D Ruan, H Zhang, J Zhao, Z Gao… - International Journal of …, 2023 - World Scientific
Finite element analysis (FEA) is widely used to investigate the crushing performance of thin-
walled tubes, and carry out parametric studies. However, simulation results are not always in …

Potentiality of MWCNT fillers on the lateral crashworthiness behaviour of polymer composite cylindrical tubes under quasi-static loading

A Praveen Kumar, J Nagarjun… - Journal of Industrial …, 2022 - journals.sagepub.com
In recent years, light-weight nano composite materials have been progressively employed in
the aviation, defense, naval and automotive manufacturing applications owing to their …

Dynamic collapse of circular metal foam core sandwich tubes in splitting and curling mode

J Zhang, Y Ye, J Li, Y Zhu, H Yuan, Q Qin, M Zhao - Thin-Walled Structures, 2021 - Elsevier
This paper investigates the dynamic collapse of circular metal foam core sandwich tubes in
splitting and curling mode subjected to low-velocity impact. The splitting and curling modes …

Dynamic response of rectangular sandwich tubes with metal foam core under blast loading

J Zhang, H Guo - International Journal of Applied Mechanics, 2022 - World Scientific
In this paper, the dynamic response of clamped rectangular sandwich tubes with metal foam
core under transverse blast loading is analytically and numerically studied. First, based on …

Thermo-mechanical coupling analysis of expansion tubes: theoretical prediction and experimental investigation

B Tan, S Yao, L Zhang, H Ban - Thin-Walled Structures, 2021 - Elsevier
Thick-walled expansion tubes have been widely used in high-speed trains as passive
energy-absorbing devices. Previous studies mainly focused on thin-walled expansion tubes …

Effect of Aspect Ratio, Rotation, and Eccentricity of Square Section Nested Thin-Walled Tubes on Their Energy Absorption Characteristics Under Quasi-Static Load

AA Nia, M Mohseni… - International Journal of …, 2024 - ui.adsabs.harvard.edu
In this research, energy absorption characteristics of nested thin-walled aluminum structures
with square cross-section have been investigated, and the effect of the three parameters …

Novel ring compression test method to determine the stress-strain relations and mechanical properties of metallic materials

G Han, L Cai, C Bao, B Liang, Y Lyu, M Huang… - Chinese Journal of …, 2021 - Springer
Although there are methods for testing the stress-strain relation and strength, which are the
most fundamental and important properties of metallic materials, their application to small …

Axial crushing behaviour of Kevlar polymer composite tubular structures under quasi-static compression

AP Kumar, M Shunmugasundaram, D Mishra… - AIP Conference …, 2021 - pubs.aip.org
The present research article is aimed to study the impact of tube section on the buckling
characteristics of Kevlar fabric reinforced epoxy polymer composite tubular structures …

Progressive collapse behaviour of aluminium-composite bitubular energy absorbers subjected to axial loading

D Maneiah, AP Kumar… - AIP Conference …, 2021 - pubs.aip.org
Aluminium-composite bi-tubular cylindrical structures could be significantly utilized as
energy dissipating components for absorbing the impact kinetic energy during vehicular …