A review of the recent trends on core structures and impact response of sandwich panels

Q Ma, MRM Rejab, JP Siregar… - Journal of Composite …, 2021 - journals.sagepub.com
It is a challenging task to advance the excellent strength and structural performance of
sandwich structures, while continuing to reduce the weight and cost parameters. Thousands …

Mechanical properties of sandwich composites with 3d-printed auxetic and non-auxetic lattice cores under low velocity impact

S Hou, T Li, Z Jia, L Wang - Materials & Design, 2018 - Elsevier
This work presents a comparative study on the reliability of auxetic (re-entrant honeycomb)
and non-auxetic (diamond lattice and conventional honeycomb) lattice composites. The …

Effect of infill pattern, density and material type of 3D printed cubic structure under quasi-static loading

Q Ma, MRM Rejab, AP Kumar, H Fu… - Proceedings of the …, 2021 - journals.sagepub.com
The present research work is aimed to investigate the effect of infill pattern, density and
material types of 3D printed cubes under quasi-static axial compressive loading. The …

Multi-material and thickness optimization of laminated composite structures subject to high-cycle fatigue

SM Hermansen, E Lund - Structural and Multidisciplinary Optimization, 2023 - Springer
Laminated composite structures have a distinct inherent potential for optimization due to
their tailorability and their associated complex failure mechanisms that makes intuitive …

On thermal and strain-rate dependences of polymethacrylimide (PMI) foam materials

X Huo, Z Jiang, X Gu, Q Luo, Q Li, G Sun - Thin-Walled Structures, 2024 - Elsevier
Polymethacrylimide (PMI) foams exhibit great potentials in engineering applications thanks
to its outstanding lightweight and superior mechanical properties. However, the temperature …

Lignin-derived macroporous carbon foams prepared by using poly (methyl methacrylate) particles as the template

J Seo, H Park, K Shin, SH Baeck, Y Rhym, SE Shim - Carbon, 2014 - Elsevier
An efficient route for the synthesis of lignin-derived carbon foams by thermal decomposition
of an organic colloid template is described. Lignin, resorcinol, and formaldehyde were …

Compression of polystyrene and polypropylene foams for energy absorption applications: A combined mechanical and microstructural study

L Andena, F Caimmi, L Leonardi… - Journal of Cellular …, 2019 - journals.sagepub.com
In many applications, polymeric foams (such as expanded polystyrene or expanded
polypropylene) are used for protection from impacts. Standard design requires the foam to …

Density, microstructure, and strain-rate effects on the compressive response of polyurethane foams

KB Bhagavathula, CS Meredith, S Ouellet… - Experimental …, 2022 - Springer
Background A better understanding of the effect of density, microstructure, and strain rate on
the mechanical response of polymeric foam materials is needed to improve their …

Microcellular injection molded lightweight and tough poly (L-lactic acid)/in-situ polytetrafluoroethylene nanocomposite foams with enhanced surface quality and …

J Chai, G Wang, A Zhang, G Dong, S Li, J Zhao… - International Journal of …, 2022 - Elsevier
High-performance microcellular polymer foams have been widely used all over the world,
while the excessive usage of petroleum-based polymers caused serious environmental …

Multi-material and thickness optimization of a wind turbine blade root section

SM Hermansen, E Lund - Structural and Multidisciplinary Optimization, 2024 - Springer
Structural optimization has been shown to be an invaluable tool for solving large-scale
challenging design problems, and this work concerns such optimization of a state-of-the-art …