Hybrid Auxetic Structures: Structural Optimization and Mechanical Characterization
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202001393
Abstract: With their increased energy absorption capacity, auxetic materials are perfectly fit to develop new, enhanced lightweight crash absorbers for cars. Herein, the mass distribution along the struts is optimized via finite element analysis with a… read more here.
Keywords: energy; absorption capacity; energy absorption; hybrid auxetic ... See more keywords
Mechanical properties of novel uniform/gradient auxetic structures made of CFRP composites
Sign Up to like & getrecommendations! Published in 2025 at "Polymer Composites"
DOI: 10.1002/pc.29656
Abstract: Carbon fiber reinforced polymer (CFRP) auxetic composite structures have attracted an increasing attention in recent years due to their lightweight and superior mechanical properties compared with traditional auxetic structures. However, most of the reported all‐CFRP… read more here.
Keywords: mechanical properties; energy; cfrp; cfrp composites ... See more keywords
Mechanical properties of 3D double-U auxetic structures
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.07.007
Abstract: Abstract Auxetic materials or structures, especially 3D cellular lattice architectures with negative Poisson's ratio (NPR) have attracted great attention due to their unprecedented mechanical behaviors and promising applications in recent years. Many 3D auxetic architected… read more here.
Keywords: frp composites; stiffness strength; structures mechanical; mechanical properties ... See more keywords
Impact resistance of additively manufactured 3D double-U auxetic structures
Sign Up to like & getrecommendations! Published in 2021 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2021.108373
Abstract: Abstract Metallic cellular materials and structures offer outstanding combinations of mechanical and physical properties with lightweight, are essential in multifunctional applications. Auxetic lattice architectures with negative Poisson’s ratios are potential templates for this purpose owing… read more here.
Keywords: auxetic structures; velocity; impact resistance; additively manufactured ... See more keywords
Additive manufactured 3D re-entrant auxetic structures for enhanced impact resistance
Sign Up to like & getrecommendations! Published in 2024 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ad8cb4
Abstract: This study presents a novel exploration of the geometric parameters within a 3D re-entrant auxetic lattice structure, specifically focusing on their unique impact energy absorption properties, which were systematically evaluated through drop weight impactor testing.… read more here.
Keywords: energy; entrant auxetic; impact; impact energy ... See more keywords
Auxetic structures fabricated by material extrusion: an experimental investigation of gradient parameters
Sign Up to like & getrecommendations! Published in 2021 at "Rapid Prototyping Journal"
DOI: 10.1108/rpj-05-2020-0107
Abstract: Purpose This paper aims to focus on studying the influence of gradient parameters, namely, thickness coefficient, length coefficient and height ratio of auxetic structure on responses such as strength, stiffness and specific energy absorption (SEA)… read more here.
Keywords: coefficient; auxetic structures; strength; gradient parameters ... See more keywords
Additive Manufacture of 3D Auxetic Structures by Laser Powder Bed Fusion—Design Influence on Manufacturing Accuracy and Mechanical Properties
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10217738
Abstract: The mechanical response of steel auxetic structures manufactured using laser-powder bed fusion was explored. The level of control exerted by the key design parameters of vertical strut length (H), re-entrant strut length (L), strut thickness… read more here.
Keywords: vertical strut; powder bed; auxetic structures; strut ... See more keywords
Studies of Auxetic Structures Assembled from Rotating Rectangles
Sign Up to like & getrecommendations! Published in 2024 at "Materials"
DOI: 10.3390/ma17030731
Abstract: The subject of the work is analysis, which presents a renowned auxetic structure based on so-called rotating polygons, which has been subject to modification. This modification entails introducing pivot points on unit cell surfaces near… read more here.
Keywords: studies auxetic; structure; poisson ratio; ratio ... See more keywords
Fused Deposition Modelling of Polymeric Auxetic Structures: A Review
Sign Up to like & getrecommendations! Published in 2023 at "Polymers"
DOI: 10.3390/polym15041008
Abstract: Additive Manufacturing (AM) techniques have recently attracted the attention of scientists for the development of prototypes with complex or particular geometry in a fast and cheap way. Among the different AM processes, the Fused Deposition… read more here.
Keywords: deposition modelling; structures review; auxetic structures; additive manufacturing ... See more keywords
Dynamics of Polymeric Re-Entrant Auxetic Structures: Cyclic Compression Studies
Sign Up to like & getrecommendations! Published in 2025 at "Polymers"
DOI: 10.3390/polym17060825
Abstract: The present study investigated the dynamic behavior of structures made of re-entrant unit cells subjected to cyclic compressive loading limited to the elastic range. The structures were assembled from printed polymer re-entrant cells in six… read more here.
Keywords: polymeric entrant; entrant auxetic; structures cyclic; compression ... See more keywords
Second-Order Kinematic Invariants for the Design of Compliant Auxetic Symmetrical Structures
Sign Up to like & getrecommendations! Published in 2025 at "Symmetry"
DOI: 10.3390/sym17010134
Abstract: Auxetic structures have great potential in modern engineering, and their design represents an emerging field in industrial applications. The accurate synthesis of the elements of such structures requires multidisciplinary approaches that combine kinematics and structural… read more here.
Keywords: kinematic invariants; order kinematic; second order; design ... See more keywords