Dynamic axial crushing behaviors of circular composite tubes with different reinforcing fibers and triggers

D Chen, Y Liu, M Meng, B Li, X Sun, B Yang… - International Journal of …, 2023 - Elsevier
The choice for a proper external trigger and fiber hybridization configuration has a significant
impact on the stability of the crushing process and material cost for composite structures in …

Parametric study on the crashworthiness of the Al/CFRP/GFRP hybrid tubes under quasi-static crushing

Z Zhang, Q Liu, J Fu, Y Lu - Thin-Walled Structures, 2023 - Elsevier
Metal/composite hybrid structures have attracted widespread attention due to great
characteristics. This study aimed to explore the effects of different parameters on the energy …

[HTML][HTML] Comparison of three algorithms generating virtual microstructures in terms of the degree of randomness

Y Ding, PP Camanho, A Silva - Composites Part A: Applied Science and …, 2024 - Elsevier
The degree of randomness of fibre arrangements within the resin area is of great importance
to the composites' micro-distribution of stress and strain. A new algorithm, hard-core model & …

Experimental and numerical investigation on energy absorbing characteristics of empty and cellular filled composite crash boxes

İ Özen, H Gedikli, M Aslan - Engineering Structures, 2023 - Elsevier
Composite structures have been used in the automotive and aircraft industries because of
their superior properties such as specific energy absorption ability, lightweight and …

Energy-absorbing characteristics of hollow-cylindrical hierarchical honeycomb composite tubes under conditions of dynamic crushing

J Qi, J Zhou, J Wang, X Xi, X Liu, Y Duan… - … Science and Technology, 2023 - Elsevier
This paper presents an experimental and numerical study on the energy-absorbing
characteristics of Biomimetic Multi-Cell Tubes (BMCTs), these being hollow-cylindrical-joint …

[HTML][HTML] Numerical modelling of quasi-static and dynamic compact tension tests for obtaining the translaminar fracture toughness of CFRP

DE Sommer, D Thomson, J Hoffmann… - Composites Science and …, 2023 - Elsevier
In the recent past, several studies have been undertaken to characterise the loading rate
dependency of the translaminar fracture toughness GI c f+, however, no consensus has yet …

On crashworthiness and energy-absorbing mechanisms of thick CFRP structures for railway vehicles

D Chen, X Sun, B Li, Y Liu, T Zhu, S Xiao - Polymers, 2022 - mdpi.com
This study aims to provide important guidelines for the crashworthiness design of composite
energy-absorbing structures, especially railway vehicles. An experimental and numerical …

[HTML][HTML] Understanding the static performance of composite helical springs with braided nested structures

L Chen, J Chong, Q Jiang, L Wu, Y Tang - Composites Part A: Applied …, 2024 - Elsevier
Application of composite helical springs (CHSs) is constrained by their poor static
compression performance. In this study, a novel composite helical spring with a braided …

[HTML][HTML] Parametric numerical ninvestigation of out-of-plane compression properties and damage mechanism of fine weave pierced C/C composites

T Yao, X Yang, D Li, L Jiang - Composites Part A: Applied Science and …, 2023 - Elsevier
In this study, parametric finite element models of fine weave pierced composites were
established based on the statistical information to examine the impacts of various fiber …

The hybridization effect and damage sequence investigation of biaxial/unidirectional braided composite tubes by micro-CT method

L Shi, Z Wu, X Cheng, Z Pan… - Journal of Industrial …, 2022 - journals.sagepub.com
Thanks to the 2D braiding manufacturing method, the hybrid braided composite composed
of the biaxial and unidirectional layers is available in a mass-production manner. For …