Evidence map›Paper›PMID 32397654›Full record

ArticleMaterials (Basel, Switzerland)2020

The Multidirectional Auxeticity and Negative Linear Compressibility of a 3D Mechanical Metamaterial.

Krzysztof K Dudek, Daphne Attard, Ruben Gatt, James N Grima-Cornish, Joseph N Grima

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Krzysztof K DudekInstitute of Physics, University of Zielona Gora, ul. Szafrana 4a, 65-069 Zielona Gora, Poland.ORCID 0000-0002-9570-6713
Daphne AttardMetamaterials Unit, Faculty of Science, University of Malta, MSD 2080 Msida, Malta.
Ruben GattMetamaterials Unit, Faculty of Science, University of Malta, MSD 2080 Msida, Malta.ORCID 0000-0002-1950-743X
James N Grima-CornishMetamaterials Unit, Faculty of Science, University of Malta, MSD 2080 Msida, Malta.ORCID 0000-0003-2017-4502
Joseph N GrimaMetamaterials Unit, Faculty of Science, University of Malta, MSD 2080 Msida, Malta.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this work, through the use of a theoretical model, we analyse the potential of a specific three-dimensional mechanical metamaterial composed of arrowhead-like structural units to exhibit a negative Poisson's ratio for an arbitrary loading direction. Said analysis allows us to assess its suitability for use in applications where materials must be able to respond in a desired manner to a stimulus applied in multiple directions. As a result of our studies, we show that the analysed system is capable of exhibiting auxetic behaviour for a broad range of loading directions, with isotropic behaviour being shown in some planes. In addition to that, we show that there are also certain loading directions in which the system manifests negative linear compressibility. This enhances its versatility and suitability for a number of applications where materials exhibiting auxetic behaviour or negative linear compressibility are normally implemented.

Indexed as

auxeticmechanical metamaterialsnegative compressibility

Identifiers

PMID32397654
PMCPMC7254355

What OpenQuestion holds

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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.