Evidence map›Paper›PMID 34945387›Full record

ArticleMicromachines2021

Design and Simulation of Flexible Underwater Acoustic Sensor Based on 3D Buckling Structure.

Guochang Liu, Wenping Cao, Guojun Zhang, Zhihao Wang, Haoyu Tan, Jinwei Miao, Zhaodong Li, Wendong Zhang, Renxin Wang

Abstract read
In one paragraph

Article in Micromachines, 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
–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. Review
  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

9 authors.

Guochang LiuState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.ORCID 0000-0003-2551-5388
Wenping CaoState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.ORCID 0000-0001-6194-6623
Guojun ZhangState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.
Zhihao WangState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.
Haoyu TanState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.
Jinwei MiaoState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.
Zhaodong LiState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.
Wendong ZhangState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.ORCID 0000-0003-1762-9246
Renxin WangState Key Laboratory of Dynamic Measurement Technology, North University of China, Taiyuan 030051, China.

Funding

National Key Research and Development Program of China 2020YFC0122102National Natural Science Foundation of China 51875535National Natural Science Foundation of China 61927807
6 · The paper itself

Abstract

The exploration of marine resources has become an essential part of the development of marine strategies of various countries. MEMS vector hydrophone has great application value in the exploration of marine resources. However, existing MEMS vector hydrophones have a narrow frequency bandwidth and are based on rigid substrates, which are not easy to be bent in the array of underwater robots. This paper introduces a new type of flexible buckling crossbeam-cilium flexible MEMS vector hydrophone, arranged on a curved surface by a flexible substrate. A hydrophone model in the fluid domain was established by COMSOL Multiphysics software. A flexible hydrophone with a bandwidth of 20~4992 Hz, a sensitivity of -193.7 dB, excellent "8" character directivity, and a depth of concave point of 41.5 dB was obtained through structured data optimization. This study plays a guiding role in the manufacture and application of flexible hydrophones and sheds light on a new way of marine exploration.

Indexed as

bucklingCOMSOL Multiphysicsflexiblevector hydrophone

Identifiers

PMID34945387
PMCPMC8707735

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.