Design of Hierarchically Cut Hinges for Highly Stretchable and Reconfigurable Metamaterials with Enhanced Strength

Yichao Tang, Gaojian Lin, Lin Han, Songgang Qiu, Shu Yang, Jie Yin*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

180 Citations (Scopus)

Abstract

Applying hierarchical cuts to thin sheets of elastomer generates super-stretchable and reconfigurable metamaterials, exhibiting highly nonlinear stress-strain behaviors and tunable phononic bandgaps. The cut concept fails on brittle thin sheets due to severe stress concentration in the rotating hinges. By engineering the local hinge shapes and global hierarchical structure, cut-based reconfigurable metamaterials with largely enhanced strength are realized.

Original languageEnglish
Pages (from-to)7181-7190
Number of pages10
JournalAdvanced Materials
Volume27
Issue number44
DOIs
Publication statusPublished - 25 Nov 2015
Externally publishedYes

Keywords

  • hierarchically cut hinges
  • nonlinear and tailorable mechanical properties
  • reconfigurable metamaterials
  • stretchable metamaterials
  • tunable phononic bandgap

Fingerprint

Dive into the research topics of 'Design of Hierarchically Cut Hinges for Highly Stretchable and Reconfigurable Metamaterials with Enhanced Strength'. Together they form a unique fingerprint.

Cite this