Crashworthiness study of multi-tube assemblies of corrugated spacer tubes based on the height difference staggered compensation method

S Xie, G He, J Zhang, L He, J Wang, H Zhou - Thin-Walled Structures, 2024 - Elsevier
To address the limitation of inflexible dimension parameters in thin-walled structures for
ensuring energy absorption effectiveness, a design approach for a multi-tube combination of …

A novel corrugated carbon-fiber composite tube with circular corrugations on the lateral surface for crashworthiness: Manufacturing method, experimental and …

A Sadighi, M Asgari - Journal of Composite Materials, 2023 - journals.sagepub.com
A novel design and method of manufacture of laterally corrugated composite tube is
proposed. One of the main issues with studying such corrugated composite tubes has been …

Inversion performance and multi-objective optimization of multi-component conical energy absorber with a spherical cap

S Azarakhsh, MJ Rezvani, A Maghsoudpour… - International Journal of …, 2024 - Springer
This paper presents the quasi-static free inversion behavior of a new conical tube absorber.
The absorber is composed of a multi-component conical tube with a spherical end cap and …

Lateral compression behavior of expanded polypropylene foam-filled carbon fiber reinforced polymer and aluminum/carbon fiber reinforced polymer composite tubes …

MM Yalçın, M İskender Özsoy - Journal of Reinforced …, 2023 - journals.sagepub.com
This study investigates the energy-absorbing capability of the circular cross-section carbon
fiber reinforced polymer (CFRP) and Aluminum/CFRP (Al/CFRP) composite tubular …

Performance of end-capped multi-segmented conical tubes filled with foam under axial and oblique loads as an energy absorber

MJ Rezvani, H Souzangarzadeh - Journal of the Brazilian Society of …, 2024 - Springer
Improving the crashworthiness performance of the energy absorber and reducing the
intensity of the load on the main structure using plastic deformation at the end of the vehicle …

Experimental investigation on energy absorption capability of 3D printed onyx nested rings under lateral loading

MM Yalçın - Journal of Reinforced Plastics and Composites, 2024 - journals.sagepub.com
This study presents a focused experimental exploration into the energy absorption
characteristics and failure mechanisms of nested circular rings under lateral loading. The …

Experimental and numerical study of telescopic conical energy absorber under inversion process

S Azarakhsh, MJ Rezvani… - Mechanics Based Design …, 2024 - Taylor & Francis
In this article, a new model of a conical absorber with an inversion mechanism in form of a
telescope is introduced. The purpose of this article is to decrease the initial peak load and …

Experimental investigation on cenosphere-aluminum syntactic foam-filled tubes under axial impact loading

L Wang, B Zhang, J Zhang, Y Jiang, W Wang… - Journal of Zhejiang …, 2023 - Springer
A new syntactic foam material was prepared by screening three different average particle
sizes of cenospheres (150, 200, and 300 µm) from industrial waste fly ash. Axial impact …

Experimental and numerical investigation of free inversion mechanism on spherical-capped multi-component circular tubes as energy absorbers

S Azarakhsh, MJ Rezvani, A Maghsoudpour - Journal of the Brazilian …, 2023 - Springer
Among the energy absorbers, thin-walled tubes can play an essential role in reducing the
load on the main structure and protecting the occupants. Therefore, in this article an attempt …

CFRP cylindrical tubes equipped with thin-walled semi-circular lateral corrugated inner stiffeners subjected to quasi-static latitudinal impact

M Shirzadifar, J Marzbanrad - Proceedings of the Institution …, 2023 - journals.sagepub.com
Recently, versatile tubes with different cross-sectional cores have been suggested to reduce
impact failures of protective structures. One method for improving cylindrical tube bending …