<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents the numerical simulation of uniaxial tension and compression tests for negative Poisson’s ratio materials subjected to large strains. Numerical calculations are performed for the determination of the material characteristics of auxetic periodic lattices. The finite element method (FEM) coupled with 2D periodic homogenisation technique is used. The results show the existence of large variations in strain-stress plots, which can be achieved by changing the lattice geometry parameters.</p></abstract>

This paper presents the numerical simulation of uniaxial tension and compression tests for negative Poisson’s ratio materials subjected to large strains. Numerical calculations are performed for the determination of the material characteristics of auxetic periodic lattices. The finite element method (FEM) coupled with 2D periodic homogenisation technique is used. The results show the existence of large variations in strain-stress plots, which can be achieved by changing the lattice geometry parameters.

Hyperelastic Behaviour of Auxetic Material in Tension and Compression Tests

Institute of Structural Mechanics, Faculty of Civil Engineering

Technical Transactions

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

{"article-title":"Hyperelastic Behaviour of Auxetic Material in Tension and Compression Tests"}

This paper presents the numerical simulation of uniaxial tension and compression tests for negative Poisson’s ratio materials subjected to large strains....

Hyperelastic Behaviour of Auxetic Material in Tension and Compression Tests

Publié en ligne: 16 mai 2020

Pages: 61 - 70

Reçu: 29 déc. 2017

DOI: https://doi.org/10.4467/2353737XCT.18.005.7956

Mots clés
auxetic microstructure, hyperelasticity, material characteristics

© 2020 Małgorzata Janus-Michalska, published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

Hyperelastic Behaviour of Auxetic Material in Tension and Compression Tests

Publié en ligne: 16 mai 2020

Pages: 61 - 70

Reçu: 29 déc. 2017

DOI: https://doi.org/10.4467/2353737XCT.18.005.7956

Mots clésauxetic microstructure, hyperelasticity, material characteristics

© 2020 Małgorzata Janus-Michalska, published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 Public License.

Mots clés
auxetic microstructure, hyperelasticity, material characteristics