LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "poisson ratio" as a keyword



Strain Dependency of Poisson's Ratio of SLS Printed Auxetic Lattices Subjected to Quasi‐Static and Dynamic Compressive Loading

Sign Up to like & get
recommendations! Published in 2019 at "Advanced Engineering Materials"

DOI: 10.1002/adem.201900204

Abstract: This paper deals with experimental investigation into a strain‐rate dependent function of Poisson's ratio of three auxetic structures subjected to compressive loading. The missing rib, the 2D re‐entrant honeycomb, and the 3D re‐entrant honeycomb lattices… read more here.

Keywords: compressive loading; quasi static; strain; poisson ratio ... See more keywords

A Novel Twofold Symmetry Architected Metamaterials with High Compressibility and Negative Poisson's Ratio

Sign Up to like & get
recommendations! Published in 2021 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202001041

Abstract: This study presents the compression response of additively manufactured novel soft porous structures with architected microstructure. Six porous additively manufactured architected periodic structures with two‐fold and four‐fold symmetry were considered. The effect of pore shape… read more here.

Keywords: symmetry; negative poisson; fold symmetry; poisson ratio ... See more keywords

Design Study for Multifunctional 3D Re‐entrant Auxetics

Sign Up to like & get
recommendations! Published in 2021 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202100816

Abstract: The increasing demands of safety, cost reduction, or weight reduction on components call for new, multifunctional materials. Mechanical metamaterials, such as auxetic materials, provide enhanced properties due to a specially tailored microstructure. The negative Poisson's… read more here.

Keywords: design; study multifunctional; design study; multifunctional entrant ... See more keywords

3D‐Printed Negative Poisson's Ratio Composite Scaffolds with Antibacterial and Microenvironment Remodeling Capacities for Ameliorating Intervertebral Disc Degeneration

Sign Up to like & get
recommendations! Published in 2025 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202502365

Abstract: During the process of intervertebral disc degeneration (IDD), localized inflammatory responses occur, triggering an imbalance in the decomposition and metabolism of nucleus pulposus (NP) cells, which subsequently leads to the functional impairment of the intervertebral… read more here.

Keywords: disc degeneration; intervertebral disc; negative poisson; poisson ratio ... See more keywords
Photo from wikipedia

Bioinspired Multifunctional Cellular Plastics with a Negative Poisson's Ratio for High-Energy Dissipation.

Sign Up to like & get
recommendations! Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.202001222

Abstract: Cellular plastics have been widely used in transportation, aerospace, and personal safety applications owing to their excellent mechanical, thermal, and acoustic properties. It is highly desirable to impart them with a complex porous structure and… read more here.

Keywords: poisson ratio; energy dissipation; negative poisson; cellular plastics ... See more keywords

Micro‐Scale Mechanical Metamaterial with a Controllable Transition in the Poisson's Ratio and Band Gap Formation

Sign Up to like & get
recommendations! Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202210993

Abstract: The ability to significantly change the mechanical and wave propagation properties of a structure without rebuilding it is currently one of the main challenges in the field of mechanical metamaterials. This stems from the enormous… read more here.

Keywords: poisson ratio; mechanical metamaterial; micro scale; scale mechanical ... See more keywords

Strain‐Adaptive Liquid Metal Interfaces Overcome Poisson's Ratio Constraints in Piezoresistive Sensors for Infant Sleep Monitoring

Sign Up to like & get
recommendations! Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202515117

Abstract: Conventional porous piezoresistive sensors suffer from lateral expansion due to a positive Poisson's ratio, causing conductive network fracture and unreliable signals. Existing structural solutions are limited by high costs and poor durability. This study introduces… read more here.

Keywords: liquid metal; piezoresistive sensors; strain adaptive; poisson ratio ... See more keywords

Shape Optimization of Tunable Poisson's Ratio Metamaterials With Disk B‐Splines

Sign Up to like & get
recommendations! Published in 2024 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.7620

Abstract: We propose an explicit representation method using disk B‐splines for Poisson's ratio metamaterial design. Disk B‐spline representation generalizes the concept of the B‐spline control point into a control disk, enhancing the ability to manipulate both… read more here.

Keywords: poisson; shape; poisson ratio; optimization ... See more keywords
Photo from wikipedia

Stress Thresholds of Crack Development and Poisson’s Ratio of Rock Material at High Strain Rate

Sign Up to like & get
recommendations! Published in 2017 at "Rock Mechanics and Rock Engineering"

DOI: 10.1007/s00603-017-1377-x

Abstract: The crack initiation and propagation induced by loading finally lead to the failure of rocks. An identification of crack evolution has been widely investigated in quasi-static tests (Hoek and Martin 2014), which is essential to… read more here.

Keywords: poisson ratio; stress; strain; rock ... See more keywords

Role of Poisson’s ratio mismatch on the crack path in glass matrix particulate composites

Sign Up to like & get
recommendations! Published in 2017 at "International Journal of Fracture"

DOI: 10.1007/s10704-017-0222-2

Abstract: The improvement of the mechanical properties of glass matrix particulate composites has been extensively studied in the past 40 years. Emphasis has mostly been placed on the influence of mismatches of the elastic moduli and coefficient… read more here.

Keywords: matrix particulate; particulate composites; glass matrix; poisson ... See more keywords

Strong re-entrant cellular structures with negative Poisson’s ratio

Sign Up to like & get
recommendations! Published in 2017 at "Journal of Materials Science"

DOI: 10.1007/s10853-017-1809-8

Abstract: In this paper, two new 2D re-entrant topologies with negative Poisson’s ratio are presented and their mechanical properties (Poisson’s ratio and energy absorption capacity) are studied using finite element method as a function of geometric… read more here.

Keywords: topology; model; negative poisson; poisson ratio ... See more keywords