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Mechanical metamaterials at the theoretical limit of isotropic elastic stiffness

Author

Listed:
  • J. B. Berger

    (University of California
    University of California)

  • H. N. G. Wadley

    (School of Engineering and Applied Science, University of Virginia)

  • R. M. McMeeking

    (University of California
    University of California
    School of Engineering, University of Aberdeen, King’s College
    INM-Leibniz Institute for New Materials, Campus D22)

Abstract

Finite-element models are used to identify a material geometry that achieves the theoretical bounds on isotropic elastic stiffness—a combination closed-cell cubic and octet foam.

Suggested Citation

  • J. B. Berger & H. N. G. Wadley & R. M. McMeeking, 2017. "Mechanical metamaterials at the theoretical limit of isotropic elastic stiffness," Nature, Nature, vol. 543(7646), pages 533-537, March.
    • Handle: RePEc:nat:nature:v:543:y:2017:i:7646:d:10.1038_nature21075
    DOI: 10.1038/nature21075
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    Cited by:

    1. Lei Wu & Damiano Pasini, 2024. "Zero modes activation to reconcile floppiness, rigidity, and multistability into an all-in-one class of reprogrammable metamaterials," Nature Communications, Nature, vol. 15(1), pages 1-13, December.
    2. Gonzalo Vera-Rodríguez & Laura Moreno-Corrales & Iván Marín-González & Daniel Barba & Francisco J. Montáns & Miguel Ángel Sanz-Gómez, 2024. "Incorporation of Defects in Finite Elements to Model Effective Mechanical Properties of Metamaterial Cells Printed by Selective Laser Melting," Sustainability, MDPI, vol. 16(3), pages 1-20, January.

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