Evidence map›Paper›PMID 38773298›Full record

ArticleScientific reports2024

Down-film as a new non-frame porous material for sound absorption.

Tingying Zhang, Jiyang Zhang, Hong Hou, Ying Xu, Kean Chen

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Tingying ZhangSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Jiyang ZhangSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Hong HouSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, Shaanxi, China. houhong@nwpu.edu.cn.
Ying XuSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, Shaanxi, China. xuying@nwpu.edu.cn.
Kean ChenSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, Shaanxi, China.

Funding

National Natural Science Foundation of China 11974287
6 · The paper itself

Abstract

Down-polyethylene film material has been introduced for the first time as an excellent non-frame sound absorber, showing a distinctively outstanding performance. It contains down fiber adjacent to each other without firm connection in between, forming a structure of elastic fiber network. The unique structure has broadband response to sound wave, showing non-synchronous vibration in low and middle frequency and synchronous vibration in middle and high frequency. The broadband resonance in middle and high frequency allows the structure to achieve complete sound absorption in resonance frequency band. Moreover, down-polyethylene film material possesses forced vibration, corresponding sound absorption coefficient has been obtained based on vibration theory. The down-film sound absorption material has the characteristics of light weight, soft, environment-friendly, and has excellent broadband sound absorption performance.

Indexed as

DownFilmNon-frameSound absorption performanceVibration

Identifiers

PMID38773298
PMCPMC11109236

What OpenQuestion holds

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LicenceCC BY
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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.