The influence of pin on the low-velocity impact performance of foam sandwich structure

J Chen, L Cheng, H Sun, X Yao, C Fu… - International Journal of …, 2023 - Elsevier
In this study, experimental and computational approaches are used to explore the influence
of relative position parameter (ratio of the axial distance between the impactor and the pin to …

Nonlinear free vibration of functionally graded fiber-reinforced composite hexagon honeycomb sandwich cylindrical shells

H Li, B Dong, J Zhao, Z Zou, S Zhao, Q Wang… - Engineering …, 2022 - Elsevier
In the present study, the nonlinear free vibration of functionally graded fiber-reinforced
composite hexagon honeycomb sandwich cylindrical shells is investigated with …

Dynamic response-oriented multiscale topology optimization for geometrically asymmetric sandwich structures with graded cellular cores

Y Zhang, M **ao, Z Ding, M Xu, G Jiang… - Computer Methods in …, 2023 - Elsevier
Compared with conventional symmetric sandwich structures with two identical face-sheets
and uniform core, geometrically asymmetric sandwich structures (GASSs) enable better …

Elastic deformability and zero Poisson's ratio within a novel structure inspired by the gardenia from nature

N Feng, S Wang, Y Tie, W Liu, Z Zhao… - Mechanics of Advanced …, 2024 - Taylor & Francis
Previous studies used to take the regular configuration as the element of the cellular
structures, then carry out geometric optimization on the initial structures. Nowadays, more …

Crushing behavior of curved Nomex honeycombs under combined shear-compression loads

Z Zhao, C Liu, H Wang, JW Simon, J Wang… - International Journal of …, 2022 - Elsevier
This paper investigated the initial yield behavior of curved honeycombs under combined
shear-compression loads with particular attention to the curvature, loading angle, and …

Aluminium honeycomb sandwich as a design alternative for lightweight marine structures

G Palomba, G Epasto, L Sutherland… - Ships and Offshore …, 2022 - Taylor & Francis
Weight reduction and materials sustainability are becoming of primary importance for marine
structures. A solution to both issues could lie in the application of all-metal sandwich …

Surface matching design of carbon fiber composite honeycomb

X Wei, Y Jiao, Y Wang, C Yan, J Han, J **ong - Journal of the Mechanics …, 2024 - Elsevier
Applying carbon fiber composite honeycomb in curved sandwich shells faces challenges
due to the saddle-shaped bending surface in hexagon configurations and potential damage …

Interfacial toughening and bending performance of the CFRP/aluminum-honeycomb sandwich

J Chen, X Yao, L Cheng, G Yang, J Li, S Wang… - Composite …, 2023 - Elsevier
CFRP/honeycomb sandwiches often fail prematurely due to interface debonding when
subjected to bending loads. In this paper, three kinds of toughening interfaces were …

Structural analysis of cylindrical composite structures for high velocity applications: A parametric optimization study

S Rathod, G Tiwari - Thin-Walled Structures, 2023 - Elsevier
This research explores the significance of structural modifications on the energy absorption
and ballistic response of a cylindrical composite structure exposed to high velocity impact …

An FFT-based method for estimating the in-plane elastic properties of honeycomb considering geometric imperfections at large elastic deformation

Z Zhao, C Liu, X Xu, L Sun, J Wang, Y Li - Thin-Walled Structures, 2023 - Elsevier
The geometric imperfections in honeycomb cells inevitably arise during the manufacturing
process and can affect the honeycomb's mechanical performance. Hence, it is critical to …