Evidence map›Paper›PMID 35457930›Full record

ArticleMicromachines2022

Design of a Biologically Inspired Water-Walking Robot Powered by Artificial Muscle.

Dongjin Kim, Minseok Gwon, Baekgyeom Kim, Victor M Ortega-Jimenez, Seungyong Han, Daeshik Kang, M Saad Bhamla, Je-Sung Koh

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2022. 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
7.5field-weighted citation impact, top 4% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Advances in artificial muscles: A brief literature and patent review.Frontiers in bioengineering and biotechnology · 2023
    Review
  4. Microrobots in Micromachines.Micromachines · 2022
    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

8 authors at 2 institutions in 2 countries.

Dongjin KimDepartment of Mechanical Engineering, Ajou University, San 5, Woncheon-dong, Yeongtong-gu, Suwon 443-749, Korea.ORCID 0000-0002-6138-1180
Minseok GwonDepartment of Mechanical Engineering, Ajou University, San 5, Woncheon-dong, Yeongtong-gu, Suwon 443-749, Korea.ORCID 0000-0002-4824-9687
Baekgyeom KimDepartment of Mechanical Engineering, Ajou University, San 5, Woncheon-dong, Yeongtong-gu, Suwon 443-749, Korea.
Victor M Ortega-JimenezSchool of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Seungyong HanDepartment of Mechanical Engineering, Ajou University, San 5, Woncheon-dong, Yeongtong-gu, Suwon 443-749, Korea.ORCID 0000-0003-2870-4088
Daeshik KangDepartment of Mechanical Engineering, Ajou University, San 5, Woncheon-dong, Yeongtong-gu, Suwon 443-749, Korea.ORCID 0000-0002-7490-9079
M Saad BhamlaSchool of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA.ORCID 0000-0002-9788-9920
Je-Sung KohDepartment of Mechanical Engineering, Ajou University, San 5, Woncheon-dong, Yeongtong-gu, Suwon 443-749, Korea.ORCID 0000-0002-7739-0882
Ajou University · KRGeorgia Institute of Technology · US

Funding

Biophysical mechanism and synthetic engineering of optically-controlled Ca2+-powered supramolecular enginesR35GM142588 · NIGMS · UNIVERSITY OF COLORADO · PI SAAD BHAMLA · 2021 to 2026
$4.4M
Marine Conservation Institute 1817334National Research Foundation of Korea 2021R1C1C1011872National Science Foundation 1941933NIGMS NIH HHS R35 GM142588NIH HHS r35gm142588
6 · The paper itself

Abstract

The agile and power-efficient locomotion of a water strider has inspired many water-walking devices. These bioinspired water strider robots generally adopt a DC motor to create a sculling trajectory of the driving leg. These robots are, thus, inevitably heavy with many supporting legs decreasing the velocity of the robots. There have only been a few attempts to employ smart materials despite their advantages of being lightweight and having high power densities. This paper proposes an artificial muscle-based water-walking robot capable of moving forward and turning with four degrees of freedom. A compliant amplified shape memory alloy actuator (CASA) used to amplify the strain of a shape memory alloy wire enables a wide sculling motion of the actuation leg with only four supporting legs to support the entire weight of the robot. Design parameters to increase the actuation strain of the actuator and to achieve a desired swing angle (80°) are analyzed. Finally, experiments to measure the forward speed and angular velocities of the robot are carried out to compare with other robots. The robot weighs only 0.236 g and has a maximum and average speed of 1.56, 0.31 body length per second and a maximum and average angular velocity of 145.05°/s and 14.72°/s.

Indexed as

biologically inspired robotsSMA actuator

Identifiers

PMID35457930
PMCPMC9027874
OpenAlexW4224215981

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.