[HTML][HTML] Interpenetrating phase composites with 3D printed triply periodic minimal surface (TPMS) lattice structures

X Guo, J Ding, X Li, S Qu, JYH Fuh, WF Lu… - Composites Part B …, 2023 - Elsevier
Micro-selective laser melting fabricated triply periodic minimal surface sheet lattice and
epoxy interpenetrating phase composites (IPCs) are investigated in this paper. To achieve …

Dynamic failure of 3D printed negative-stiffness meta-sandwich structures under repeated impact loadings

J Gan, F Li, K Li, E Li, B Li - Composites Science and Technology, 2023 - Elsevier
Achieving superior reusable energy absorption and mitigation properties under repeated
impact loadings with high strain rates, yet maintaining the lightweight design feature, is still a …

Advanced fabrication of mechanical metamaterials based on micro/nanoscale technology

Z Chen, YT Lin, H Salehi, Z Che, Y Zhu… - Advanced …, 2023 - Wiley Online Library
In recent years, mechanical metamaterials have shown good mechanical properties such as
ultralightness, programmable stiffness, and tunable Poisson's ratio through clever structural …

Bioinspired hierarchical diamond triply periodic minimal surface lattices with high energy absorption and damage tolerance

X Guo, X Li, E Wang, JYH Fuh, WF Lu, W Zhai - Additive Manufacturing, 2023 - Elsevier
Porous solids are widely utilized in natural and engineering systems due to their exceptional
specific mechanical response and customizable properties. However, lightweight cellular …

Truss-plate hybrid lattice metamaterials with broadband vibration attenuation and enhanced energy absorption

L Li, F Yang, Z Guo, J Wu, G Lu… - Virtual and Physical …, 2024 - Taylor & Francis
Based on the principle of local resonance and the strategy of hybrid design, in this paper we
propose three truss-plate hybrid multifunctional lattice metamaterials featured by the cubic …

Ultra-broadband gaps of a triple-gradient phononic acoustic black hole beam

Y Bao, Z Yao, Y Zhang, X Hu, X Liu, Y Shan… - International Journal of …, 2024 - Elsevier
Drawing on the principles of energy convergence and local resonance, the acoustic black
hole (ABH) emerges as a promising unit cell within phononic crystals (PCs). It has the …

[HTML][HTML] Intelligently optimized arch-honeycomb metamaterial with superior bandgap and impact mitigation capacity

S Han, N Ma, H Zheng, Q Han, C Li - Composites Part A: Applied Science …, 2024 - Elsevier
Engineering applications concurrently face challenges related to vibration, impact, load-
bearing and energy absorption. Here, an arch-honeycomb metamaterial with split-ring …

Mechanisms of multi-bandgap inertial amplification applied in metamaterial sandwich plates

L Gao, CM Mak, KW Ma, C Cai - International Journal of Mechanical …, 2024 - Elsevier
The design concept of integrating locally resonant metamaterials with sandwich plates has
demonstrated promising prospects in the development of lightweight, load-bearing …

Stiffness optimisation of sandwich structures with elastically isotropic lattice core

Y Zhu, E Polyzos, L Pyl - Thin-Walled Structures, 2024 - Elsevier
This study concerns homogenisation-based stiffness optimisation with elastically isotropic
plate and truss-based lattice structures. Due to the lattices' isotropy, an optimised design can …

Thermo-mechanical modeling of lattice-core sandwich panels in powder bed fusion

ZJ Li, HL Dai, Y Yao, WF Luo, P **ao - International Journal of Mechanical …, 2024 - Elsevier
Residual stresses play detrimental roles in the mechanical performance of lattice-core
sandwich panels (LCSPs) via powder bed fusion (PBF), owing to the laser-induced high …