A reconfigurable metamaterial using trapeziums and triangles with alternative connectivity

DOI10.1016/J.EUROMECHSOL.2024.105336zbMATH Open1543.74039MaRDI QIDQ6558176

Teik-Cheng Lim

Publication date: 18 June 2024

Published in: European Journal of Mechanics. A. Solids (Search for Journal in Brave)

zbMATH Keywords

sign-switchingon-axes Poisson ratioon-axes Young modulusprogrammable effective propertyrotational spring constanttotal spring potential energy

Mathematics Subject Classification ID

Effective constitutive equations in solid mechanics (74Q15) Composite and mixture properties (74E30)

Cites Work

• Analytical parametric analysis of the contact problem of human buttocks and negative Poisson's ratio foam cushions.
• Auxetic behaviour from connected different-sized squares and rectangles
• Micro-structured medium with large isotropic negative thermal expansion
• On the auxetic properties of generic rotating rigid triangles
• Auxetic two-dimensional lattices with Poisson's ratio arbitrarily close to −1
• A metamaterial with negative thermal expansivity and programmable Poisson's ratio based on rotating triangles and quivering rhombi

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