A review on crashworthiness studies of crash box structure

NAZ Abdullah, MSM Sani, MS Salwani… - Thin-Walled Structures, 2020 - Elsevier
Many studies have focused on the topic of vehicle safety, including the study on
crashworthiness. In vehicle, a crash box structure is an integral component for ensuring the …

Carbon‐glass reinforced epoxy hybrid composites for crashworthy structural applications

MIA El Aal, MM Awd Allah… - Polymer …, 2023 - Wiley Online Library
The goal of this work is to experimentally explore the crashworthiness performance and the
deformation history of hybrid thin‐walled composite tubes. Glass (G)/carbon (C) reinforced …

Multi-response optimization of crashworthy performance of perforated thin walled tubes

H Alshahrani, TA Sebaey… - Journal of …, 2023 - journals.sagepub.com
It is advised to add cuts as circular holes to constructions' walls for technical requirements
such as the assembly and to reduce the weight. Since these induced cutouts have a …

Quasi-static axial crushing performance of thin-walled tubes with circular hole discontinuities

H Alshahrani, TA Sebaey… - Journal of …, 2022 - journals.sagepub.com
This paper investigates the crashworthiness performance of square pipes with induced
holes. Glass reinforced epoxy (GFRP) specimens were fabricated and tested under quasi …

The influence of induced holes on crashworthy ability of glass reinforced epoxy square tubes

MM Awd Allah, A Shaker, MA Hassan… - Polymer …, 2022 - Wiley Online Library
The crashworthy ability of glass/epoxy (GFRP) square tubes with induced holes was studied
under quasi‐static axial crashing. Four design parameters were chosen, each at three …

Origami-inspired metamaterials hierarchical structure with tailorable crushing behavior

J Wu, Y Zhang, K Li, L Su - Construction and Building Materials, 2022 - Elsevier
The global bending deformation hinders the development of the thin-walled structure as an
energy absorber. Therefore, a design strategy based on the origami-inspired metamaterial …

Crashworthiness study of circular tubes subjected to radial extrusion under quasi-static loading

S Xie, P Chen, N Wang, J Wang, X Du - International Journal of Mechanical …, 2021 - Elsevier
A structure of circular tubes subjected to radial extrusion with variable geometrical
configurations was analysed. In a quasi-static experiment, axial grooves were produced on …

Crashworthiness performance of thin-walled hollow and foam-filled prismatic frusta–FEM parametric studies–Part 1

K Szklarek, M Kotełko, M Ferdynus - Thin-Walled Structures, 2022 - Elsevier
Structural members termed frusta (conical shells or tapered prismatic tubes) are used as
energy absorbers due to the stable plastic behavior during axial crushing process and to the …

Crashworthiness performance and multiobjective optimization of a combined splitting circular tube energy absorber under eccentric impact for subway vehicles

W Guan, Y Yu, G Gao - International Journal of Impact Engineering, 2021 - Elsevier
This paper proposes a new type of combined splitting circular tube energy absorber for
subway vehicles. An impact experiment is conducted to investigate the dynamic crushing …

A novel deformation mode of expansion tubes accounting for extra contact

B Tan, S Yao, L Zhang, P Xu, Q Che - International Journal of Mechanical …, 2023 - Elsevier
Expansion tubes are the main energy absorber of coupler and draft gear used on high-
speed trains. With the rapidly increasing demand for energy-absorbing, the stroke is trying to …