Evidence map›Paper›PMID 33627434›Full record

ArticleScience advances2021

Hierarchical mechanical metamaterials built with scalable tristable elements for ternary logic operation and amplitude modulation.

Hang Zhang, Jun Wu, Daining Fang, Yihui Zhang

Abstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed.

  1. Review
  2. Bistable Networks Enable Complex Shape Changes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Article
  5. Rotary Electromechanical System Integrating Non-Reciprocal Memory and Combinational Logic.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  6. Tunable Plug-and-Play Meta-Nanogenerator Materials for Multi-Range Force Measurements.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Multi-Instably Mechanical Systems for Computing-Storing Functions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  8. Article
  9. Article
  10. A kinematically Bifurcated Metamaterial for Integrated Logic Operation and Computing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Article
  12. Article
  13. Rotation-Based Snap-Fit Mechanical Metamaterials.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Bistable Soft Shells for Programmable Mechanical Logic.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  15. Article
  16. Intrinsically Multi-Stable Spatial Linkages.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Hydrogel-Reactive-Microenvironment Powering Reconfiguration of Polymer Architectures.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Hang ZhangAML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, P.R. China.ORCID http://orcid.org/0000-0002-8319-2858
Jun WuAML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, P.R. China.ORCID http://orcid.org/0000-0002-2331-0031
Daining FangInstitute of Advanced Structure Technology, Beijing Key Laboratory of Lightweight Multi-Functional Composite Materials and Structures, Beijing Institute of Technology, Beijing 100081, P.R. China. fangdn@bit.edu.cn yihuizhang@tsinghua.edu.cn.ORCID http://orcid.org/0000-0001-7122-8780
Yihui ZhangAML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, P.R. China. fangdn@bit.edu.cn yihuizhang@tsinghua.edu.cn.ORCID http://orcid.org/0000-0003-0885-2067

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multistable mechanical metamaterials are artificial materials whose microarchitectures offer more than two different stable configurations. Existing multistable mechanical metamaterials mainly rely on origami/kirigami-inspired designs, snap-through instability, and microstructured soft mechanisms, with mostly bistable fundamental unit cells. Scalable, tristable structural elements that can be built up to form mechanical metamaterials with an extremely large number of programmable stable configurations remains illusive. Here, we harness the elastic tensile/compressive asymmetry of kirigami microstructures to design a class of scalable X-shaped tristable structures. Using these structure as building block elements, hierarchical mechanical metamaterials with one-dimensional (1D) cylindrical geometries, 2D square lattices, and 3D cubic/octahedral lattices are designed and demonstrated, with capabilities of torsional multistability or independent controlled multidirectional multistability. The number of stable states increases exponentially with the cell number of mechanical metamaterials. The versatile multistability and structural diversity allow demonstrative applications in mechanical ternary logic operators and amplitude modulators with unusual functionalities.

Identifiers

PMID33627434
PMCPMC7904272

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.