Dynamic compressive behaviour of cellular materials: A review of phenomenon, mechanism and modelling

Y Sun, QM Li - International Journal of Impact Engineering, 2018 - Elsevier
Dynamic compressive behaviour of cellular materials is crucial to their applications in
energy absorption, ballistic mitigation and blast/impact protection. The recent research …

Compression behavior of lattice structures produced by selective laser melting: X-ray tomography based experimental and finite element approaches

Y Amani, S Dancette, P Delroisse, A Simar, E Maire - Acta Materialia, 2018 - Elsevier
The compression behavior of hollow architectured structures obtained by additive
manufacturing was investigated in this work. Two face-centered cubic structures with the …

[HTML][HTML] The effect of defects on the mechanical response of Ti-6Al-4V cubic lattice structures fabricated by electron beam melting

E Hernández-Nava, CJ Smith, F Derguti… - Acta Materialia, 2016 - Elsevier
Abstract Electron Beam Melting (EBM) as a means of Additive Manufacturing (AM), is of
interest for the fabrication of intricate geometries for cellular materials in areas where …

Investigation of strain-rate effect on the compressive behaviour of closed-cell aluminium foam by 3D image-based modelling

Y Sun, QM Li, T Lowe, SA McDonald, PJ Withers - Materials & design, 2016 - Elsevier
Abstract Three-dimensional (3D) finite element models based on computed tomography
(CT) images are developed to investigate the strain-rate effect on the compressive …

Effects of cell size and cell wall thickness variations on the strength of closed-cell foams

Y Chen, R Das, M Battley - International Journal of Engineering Science, 2017 - Elsevier
In this work, the effects of cell size and cell wall thickness variations on the compressive and
shear strengths of closed-cell foams were investigated using Laguerre tessellation models. It …

The variation in elastic modulus throughout the compression of foam materials

Y Sun, B Amirrasouli, SB Razavi, QM Li, T Lowe… - Acta Materialia, 2016 - Elsevier
We present a comprehensive experimental study of the variation in apparent unloading
elastic modulus of polymer (largely elastic), aluminium (largely plastic) and fibre-reinforced …

Microstructural characterization and constitutive modeling of deformation of closed-cell foams based on in situ x-ray tomography

HW Chai, ZL Xie, XH Xiao, HL Xie, JY Huang… - International Journal of …, 2020 - Elsevier
Polymethacrylimide (PMI) foams own the highest specific stiffness and strength of all foams.
In situ x-ray micro computed tomography (CT) is used to map three-dimensional (3D) …

Design and Analysis of Three-Dimensional Foams: A Review

MK Sahoo, A Mandal - Archives of Computational Methods in Engineering, 2024 - Springer
Foams exhibit a low-density characteristic and possess a notable level of structural rigidity.
Consequently, they are frequently observed in natural formations such as wood and bones …

[HTML][HTML] Computed tomography based modelling of the behaviour of closed cell metallic foams using a shell approximation

A Ghazi, P Berke, C Tiago, TJ Massart - Materials & Design, 2020 - Elsevier
This study presents an imaged-based shell modelling strategy for closed cell metallic foams
exploiting X-ray Computed Tomography scans, with its illustration on ALCORAS® foams …

Finite element analysis of the compressive and shear responses of structural foams using computed tomography

Y Chen, R Das, M Battley - Composite Structures, 2017 - Elsevier
This paper aim to establish a framework for finite element modelling of the compressive and
shear responses of closed-cell foams using computed tomography images, and to explore …