Large deformation and energy absorption of additively manufactured auxetic materials and structures: A review
Different from conventional materials, materials with negative Poisson's ratios expand
laterally when stretched longitudinally. Known as 'auxetic'materials, the effect means they …
laterally when stretched longitudinally. Known as 'auxetic'materials, the effect means they …
Current trends in additively manufactured (3D printed) energy absorbing structures for crashworthiness application–a review
Inspired by the vast amounts of investigations carried out on three-dimensional (3D) printed
structures and their recent accelerated developments, the present review paper …
structures and their recent accelerated developments, the present review paper …
Design and mechanical characteristics of auxetic metamaterial with tunable stiffness
X Cheng, Y Zhang, X Ren, D Han, W Jiang… - International Journal of …, 2022 - Elsevier
Auxetic materials are a class of mechanical metamaterials. They exhibit lateral expansion
under tension, and lateral contraction under compression. Such metamaterials have …
under tension, and lateral contraction under compression. Such metamaterials have …
Mechanical properties of aluminum foam filled re-entrant honeycomb with uniform and gradient designs
HH Xu, HC Luo, XG Zhang, W Jiang, XC Teng… - International Journal of …, 2023 - Elsevier
Auxetic materials have been widely studied in recent years due to their excellent mechanical
properties and special deformation modes. However, the application of auxetic materials in …
properties and special deformation modes. However, the application of auxetic materials in …
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 …
Improved mechanical characteristics of new auxetic structures based on stretch-dominated-mechanism deformation under compressive and tensile loadings
The aim of this paper is to develop two novel in-plane auxetic structures with remarkable
stiffness and negative Poisson's ratio (NPR) appropriate for compression and tensile load …
stiffness and negative Poisson's ratio (NPR) appropriate for compression and tensile load …
Structure design and mechanical properties of a novel anti-collision system with negative Poisson's ratio core
Z Song, H Liang, H Ding, M Ma - International Journal of Mechanical …, 2023 - Elsevier
Novel three-dimensional double-arrow structures with negative Poisson's ratio (NPR) based
on the concept of hexagonal crystal system are proposed to enhance the energy absorption …
on the concept of hexagonal crystal system are proposed to enhance the energy absorption …
3D printed auxetic nasopharyngeal swabs for COVID-19 sample collection
The COVID-19 pandemic has resulted in worldwide shortages of nasopharyngeal swabs
required for sample collection. While the shortages are becoming acute due to supply chain …
required for sample collection. While the shortages are becoming acute due to supply chain …
Morning glory-inspired lattice structure with negative Poisson's ratio effect
Negative Poisson's ratio (NR) structures have compression-contraction properties. Many
studies have focused on the NR effect of artificially designed microstructures, but very few …
studies have focused on the NR effect of artificially designed microstructures, but very few …
Dynamic crushing of tailored honeycombs realized via additive manufacturing
Enhancing the energy absorption characteristics of a material/structure without
compromising its strength and stiffness has been a longstanding challenge in the pursuit of …
compromising its strength and stiffness has been a longstanding challenge in the pursuit of …