On the application of additive manufacturing methods for auxetic structures: a review
Auxetic structures are a special class of structural components that exhibit a negative
Poisson's ratio (NPR) because of their constituent materials, internal microstructure, or …
Poisson's ratio (NPR) because of their constituent materials, internal microstructure, or …
3D printing functionally graded metamaterial structure: Design, fabrication, reinforcement, optimization
The current study introduces a novel class of bio-inspired and 3D-printed metastructures
called functionally graded lattice metamaterial beams (FGLBs). These lightweight lattice …
called functionally graded lattice metamaterial beams (FGLBs). These lightweight lattice …
Blast resistance of auxetic and honeycomb sandwich panels: Comparisons and parametric designs
Equivalent sandwich panels composed of auxetic and conventional honeycomb cores and
metal facets are analysed and compared for their resistance performances against impulsive …
metal facets are analysed and compared for their resistance performances against impulsive …
Study on blast resistance of a composite sandwich panel with isotropic foam core with negative Poisson's ratio
W Lv, D Li, L Dong - International Journal of Mechanical Sciences, 2021 - Elsevier
In this paper, a sandwich panel composed of two metal face sheets and a three-dimensional
(3D) isotropic foam core with negative Poisson's ratio (NPR) was established via FEM. The …
(3D) isotropic foam core with negative Poisson's ratio (NPR) was established via FEM. The …
3D printed sandwich beams with bioinspired cores: Mechanical performance and modelling
Triply periodic minimal surface (TPMS) based cellular structures have drawn increasingly
attention due to their mathematically controlled topologies and promising mechanical …
attention due to their mathematically controlled topologies and promising mechanical …
Triply periodic minimal surfaces sandwich structures subjected to shock impact
Triply periodic minimal surfaces are cellular structures that naturally inspired continuous non-
self-intersecting surfaces similar to bone microstructure with controllable mechanical …
self-intersecting surfaces similar to bone microstructure with controllable mechanical …
Multi-objective optimization of additive manufactured functionally graded lattice structures under impact
K Kappe, K Hoschke, W Riedel, S Hiermaier - International Journal of …, 2024 - Elsevier
A multi-objective optimization procedure to effectively design gradient lattice structures
under dynamic loading is presented. It aims both at maximized energy absorption …
under dynamic loading is presented. It aims both at maximized energy absorption …
Mechanical behaviour of auxetic cellular structures built from inverted tetrapods at high strain rates
Auxetic cellular structures build from inverted tetrapods were experimentally tested at high
strain rate compression loading for the first time. The strain rates up to 10,000 s− 1 were …
strain rate compression loading for the first time. The strain rates up to 10,000 s− 1 were …
Finite element analysis of the ballistic impact on auxetic sandwich composite human body armor
In this study, the ballistic impact behavior of auxetic sandwich composite human body armor
was analyzed using finite element analysis. The auxetic core of the armor was composed of …
was analyzed using finite element analysis. The auxetic core of the armor was composed of …
Close-in blast resistance of large-scale auxetic re-entrant honeycomb sandwich panels
D Kalubadanage, A Remennikov… - Journal of Sandwich …, 2021 - journals.sagepub.com
The protection of critical infrastructure, including government buildings, airports, religious
buildings, military buildings and military vehicles, which are at risk to blast loads, has …
buildings, military buildings and military vehicles, which are at risk to blast loads, has …