Evidence map›Paper›PMID 37311777›Full record

ArticleScientific reports2023

Pleobot: a modular robotic solution for metachronal swimming.

Sara Oliveira Santos, Nils Tack, Yunxing Su, Francisco Cuenca-Jiménez, Oscar Morales-Lopez, P Antonio Gomez-Valdez, Monica M Wilhelmus

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

7 authors.

Sara Oliveira SantosCenter for Fluid Mechanics, School of Engineering, Brown University, Providence, 02912, USA.
Nils TackCenter for Fluid Mechanics, School of Engineering, Brown University, Providence, 02912, USA.
Yunxing SuCenter for Fluid Mechanics, School of Engineering, Brown University, Providence, 02912, USA.
Francisco Cuenca-JiménezCircuito Interior s/n, Engineering, Universidad Nacional Autónoma de México, 04510, Coyoacán, Mexico.
Oscar Morales-LopezCircuito Interior s/n, Engineering, Universidad Nacional Autónoma de México, 04510, Coyoacán, Mexico.
P Antonio Gomez-ValdezCircuito Interior s/n, Engineering, Universidad Nacional Autónoma de México, 04510, Coyoacán, Mexico.
Monica M WilhelmusCenter for Fluid Mechanics, School of Engineering, Brown University, Providence, 02912, USA. mmwilhelmus@brown.edu.ORCID 0000-0002-3980-2620

Funding

NASA 80NSSC22M0040
6 · The paper itself

Abstract

Metachronal propulsion is widespread in aquatic swarming organisms to achieve performance and maneuverability at intermediate Reynolds numbers. Studying only live organisms limits our understanding of the mechanisms driving these abilities. Thus, we present the design, manufacture, and validation of the Pleobot-a unique krill-inspired robotic swimming appendage constituting the first platform to study metachronal propulsion comprehensively. We combine a multi-link 3D printed mechanism with active and passive actuation of the joints to generate natural kinematics. Using force and fluid flow measurements in parallel with biological data, we show the link between the flow around the appendage and thrust. Further, we provide the first account of a leading-edge suction effect contributing to lift during the power stroke. The repeatability and modularity of the Pleobot enable the independent manipulation of particular motions and traits to test hypotheses central to understanding the relationship between form and function. Lastly, we outline future directions for the Pleobot, including adapting morphological features. We foresee a broad appeal to a wide array of scientific disciplines, from fundamental studies in ecology, biology, and engineering, to developing new bio-inspired platforms for studying oceans across the solar system.

Indexed as

Robotic Surgical ProceduresCommerceEcologyEngineeringSwimming

Identifiers

PMID37311777
PMCPMC10264458

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.