Novel hybrid 3D-printed auxetic vascular stent based on re-entrant and meta-trichiral unit cells: finite element simulation with experimental verifications
In this study, a novel re-entrant meta-trichiral auxetic (RMCA) vascular stent with improved
mechanical properties was designed by combining three auxetic unit cells: re-entrant …
mechanical properties was designed by combining three auxetic unit cells: re-entrant …
Development and applications of 3D printing-processed auxetic structures for high-velocity impact protection: A review
Auxetic structures (AXSs) are a novel class of materials with unique mechanical deformation
behavior associated with negative Poisson ratio. The combination of AXS configurations …
behavior associated with negative Poisson ratio. The combination of AXS configurations …
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 …
Design, FDM printing, FE and theoretical analysis of auxetic structures consisting of arc-shaped and Dumbell-shaped struts under quasi-static loading
This paper presents the design, 3D printing, and testing of this novel type of auxetic structure
formed with arc-shaped unit-cells (UCs). The mechanical behavior of two different re-entrant …
formed with arc-shaped unit-cells (UCs). The mechanical behavior of two different re-entrant …
Geometric analysis of three-dimensional woven fabric with in-plane auxetic behavior
Auxetic textiles are emerging as an enticing option for many advanced applications due to
their unique deformation behavior under tensile loading. This study reports the geometrical …
their unique deformation behavior under tensile loading. This study reports the geometrical …
Energy absorption characteristics of hybrid hierarchical chiral structures based on symmetrical design under in-plane impact
Y Chen, H Huang, X Deng - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
Drawing inspiration from hierarchical structures, axisymmetric design layouts were
introduced, and hybrid hierarchical chiral structures (HHCS) based on four-and six-chiral …
introduced, and hybrid hierarchical chiral structures (HHCS) based on four-and six-chiral …
3D bi-directional auxetic square metastructure with programmable thermal expansion and Poisson's ratio
LY Wang, HT Liu, KJ Liu - Thin-Walled Structures, 2024 - Elsevier
Multifunctional integration research on metastructures has become the current development
trend and hotspot, especially satellite platforms and hypersonic aircraft in the aerospace …
trend and hotspot, especially satellite platforms and hypersonic aircraft in the aerospace …
Comparative analysis of Poisson's ratio of 2D woven constructions and their composites produced from different auxetic geometries
Auxetic materials exhibit some unconventional properties such as improved toughness,
resilience, shear resistance, impact resistance, fracture resistance, synclastic behavior …
resilience, shear resistance, impact resistance, fracture resistance, synclastic behavior …
A finite element analysis of auxetic composite fabric with rotating square structure
The auxetic property of macro-porous rotating square structure has been investigated by
many using either experimental or numerical approaches. Given the low breaking strength …
many using either experimental or numerical approaches. Given the low breaking strength …
Fluids transmission and thermal durability analysis of Miura-ori auxetic relief knits; the next generation wearable materials
Knitted materials with superior thermal comfort attributes and cheap production costs are
primarily utilized in leisurewear. Auxetic materials having biaxial stretch capabilities …
primarily utilized in leisurewear. Auxetic materials having biaxial stretch capabilities …