Evidence map›Paper›PMID 34727709›Full record

ArticleJournal of the Royal Society, Interface2021

Phase transformation-driven artificial muscle mimics the multifunctionality of avian wing muscle.

Pedro B C Leal, Marcela Cabral-Seanez, Vikram B Baliga, Douglas L Altshuler, Darren J Hartl

Open access · hybridAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2021. 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
3.1field-weighted citation impact, top 6% of its field
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, 7 citations in OpenAlex.

  1. Article
  2. Review
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 at 2 institutions in 2 countries.

Pedro B C LealDepartment of Aerospace Engineering, Texas A&M University, College Station, TX 77843, USA.
Marcela Cabral-SeanezDepartment of Aerospace Engineering, Texas A&M University, College Station, TX 77843, USA.
Vikram B BaligaDepartment of Zoology, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4.ORCID 0000-0002-9367-8974
Douglas L AltshulerDepartment of Zoology, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4.ORCID 0000-0002-1364-3617
Darren J HartlDepartment of Aerospace Engineering, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0001-9922-0481
Texas A&M University · USUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skeletal muscle provides a compact solution for performing multiple tasks under diverse operational conditions, a capability lacking in many current engineered systems. Here, we evaluate if shape memory alloy (SMA) components can serve as artificial muscles with tunable mechanical performance. We experimentally impose cyclic stimuli, electric and mechanical, to an SMA wire and demonstrate that this material can mimic the response of the avian humerotriceps, a skeletal muscle that acts in the dynamic control of wing shapes. We next numerically evaluate the feasibility of using SMA springs as artificial leg muscles for a bipedal walking robot. Altering the phase offset between mechanical and electrical stimuli was sufficient for both synthetic and natural muscle to shift between actuation, braking and spring-like behaviour.

Indexed as

Muscle, SkeletalWings, AnimalAnimalsbiomimeticsbipedal locomotionmultifunctionalmusclesshape memory alloyswork-loops

Identifiers

PMID34727709
PMCPMC8564628
OpenAlexW3209948175

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.