Evidence map›Paper›PMID 32596451›Full record

ArticleScience advances2020

Strain rate-dependent mechanical metamaterials.

S Janbaz, K Narooei, T van Manen, A A Zadpoor

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Soft Mechanical Metamaterials with Transformable Topology Protected by Stress Caching.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  12. Robotic Materials Transformable Between Elasticity and Plasticity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  13. Review
  14. 3D Auxetic Metamaterials with Elastically-Stable Continuous Phase Transition.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  15. Review
  16. Article
  17. Recent Progress in Active Mechanical Metamaterials and Construction Principles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  18. Oligomodal metamaterials with multifunctional mechanics.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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.

S JanbazDepartment of Biomechanical Engineering, Faculty of Mechanical, Maritime, and Materials Engineering, Delft University of Technology, Mekelweg 2, 2628CD Delft, Netherlands.ORCID 0000-0003-3276-5828
K NarooeiDepartment of Materials Science and Engineering, K. N. Toosi University of Technology, Tehran, Iran.ORCID 0000-0002-7606-8664
T van ManenDepartment of Biomechanical Engineering, Faculty of Mechanical, Maritime, and Materials Engineering, Delft University of Technology, Mekelweg 2, 2628CD Delft, Netherlands.ORCID 0000-0001-9630-4241
A A ZadpoorDepartment of Biomechanical Engineering, Faculty of Mechanical, Maritime, and Materials Engineering, Delft University of Technology, Mekelweg 2, 2628CD Delft, Netherlands.ORCID 0000-0003-3234-2112

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mechanical metamaterials are usually designed to exhibit novel properties and functionalities that are rare or even unprecedented. What is common among most previous designs is the quasi-static nature of their mechanical behavior. Here, we introduce a previously unidentified class of strain rate-dependent mechanical metamaterials. The principal idea is to laterally attach two beams with very different levels of strain rate-dependencies to make them act as a single bi-beam. We use an analytical model and multiple computational models to explore the instability modes of such a bi-beam construct, demonstrating how different combinations of hyperelastic and viscoelastic properties of both beams, as well as purposefully introduced geometric imperfections, could be used to create robust and highly predictable strain rate-dependent behaviors of bi-beams. We then use the bi-beams to design and experimentally realize lattice structures with unique strain rate-dependent properties including switching between auxetic and conventional behaviors and negative viscoelasticity.

Identifiers

PMID32596451
PMCPMC7299623

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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.