Experimental and numerical study on honeycomb sandwich panels under bending and in-panel compression

G Sun, X Huo, D Chen, Q Li - Materials & Design, 2017 - Elsevier
Sandwich structures have been extensively employed as lightweight composite components
in aerospace and shipbuilding engineering for their high capacity of stiffness, strength and …

Mathematical modeling and analysis of the tailor rolled blank manufacturing process

Y Liu, Y Liu, T Wang, Z Wang, Q Huang - International Journal of …, 2024 - Elsevier
A tailor rolled blank (TRB) is a plate of continuously varying thickness with the advantages of
lightweight, high strength, and good surface quality. However, it is required that the roll gap …

Deformation and energy absorption of additively manufactured functionally graded thickness thin-walled circular tubes under lateral crushing

A Baroutaji, A Arjunan, M Stanford, J Robinson… - Engineering …, 2021 - Elsevier
Functionally graded thickness (FGT) is an innovative concept to create light-weight
structures with better material distribution and promising energy absorption characteristics …

Energy absorption mechanics and design optimization of CFRP/aluminium hybrid structures for transverse loading

G Sun, H Yu, Z Wang, Z **ao, Q Li - International Journal of Mechanical …, 2019 - Elsevier
This study aimed to explore bending collapse behavior and energy absorption capacity of
net aluminum (Al), net carbon fiber reinforced plastic (CFRP) and Al/CFRP hybrid tubes …

Crashworthiness and optimization of novel concave thin-walled tubes

J Chen, E Li, Q Li, S Hou, X Han - Composite Structures, 2022 - Elsevier
In this work, a new type of energy-absorbing thin-walled tubes with concave angles is
proposed by a unique structural design method to improve the crashworthiness performance …

Dynamic crushing of tailored honeycombs realized via additive manufacturing

J Schneider, A Schiffer, F Hafeez, S Kumar - International Journal of …, 2022 - Elsevier
Enhancing the energy absorption characteristics of a material/structure without
compromising its strength and stiffness has been a longstanding challenge in the pursuit of …

Energy absorption mechanics for variable thickness thin-walled structures

G Sun, T Pang, C Xu, G Zheng, J Song - Thin-Walled Structures, 2017 - Elsevier
This paper introduces axial functionally graded thickness (AFGT) and lateral functionally
graded thickness (LFGT) to thin-walled square structures separately, and then investigates …

Improve the frontal crashworthiness of vehicle through the design of front rail

QQ Li, E Li, T Chen, L Wu, GQ Wang, ZC He - Thin-Walled Structures, 2021 - Elsevier
Front rail is a key assembly for the frontal impact of vehicle. In this work, based on the key
information of benchmark vehicles and high-strength steels, front rails are designed to …

Comparative study on aluminum/GFRP/CFRP tubes for oblique lateral crushing

G Sun, X Guo, S Li, D Ruan, Q Li - Thin-Walled Structures, 2020 - Elsevier
Thin-walled composite structures are increasingly used in vehicles attributed to their
lightweight and high energy-absorbing capacity. However, understanding crushing behavior …

Quasi-static bending and transverse crushing behaviors for hat-shaped composite tubes made of CFRP, GFRP and their hybrid structures

D Chen, G Sun, X **, Q Li - Composite structures, 2020 - Elsevier
This study aims to characterize the crushing responses of hat-shaped composite tube under
quasi-static three-point bending (TPB) and transverse compression (TC) conditions. The …