Evidence map›Paper›PMID 41589936›Full record

ArticleBiomimetics (Basel, Switzerland)2025

Research on Aerodynamic Performance of Bionic Fan Blades with Microstructured Surface.

Meihong Gao, Xiaomin Liu, Meihui Zhu, Chun Shen, Zhenjiang Wei, Zhengyang Wu, Chengchun Zhang

Abstract read
In one paragraph

Article in Biomimetics (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Meihong GaoDepartment of Mechanical and Electronic Engineering, Heze University, Heze 274015, China.
Xiaomin LiuDepartment of Mechanical and Electronic Engineering, Heze University, Heze 274015, China.
Meihui ZhuDepartment of Mechanical and Electronic Engineering, Heze University, Heze 274015, China.
Chun ShenNational Key Laboratory of Automotive Chassis Integration and Bionics, Jilin University, Changchun 130022, China.
Zhenjiang WeiDepartment of Mechanical and Electronic Engineering, Heze University, Heze 274015, China.
Zhengyang WuCollege of Mechanical & Electrical Engineering, Henan Agricultural University, Zhengzhou 450002, China.
Chengchun ZhangNational Key Laboratory of Automotive Chassis Integration and Bionics, Jilin University, Changchun 130022, China.

Funding

Heze University Doctoral Research Fund XY23BS41the National Natural Science Foundation of China 52275289the National Natural Science Foundation of China 52305306the Shandong Provincial Natural Science Foundation ZR2023QE209the Shandong Provincial Natural Science Foundation ZR2024QE320
6 · The paper itself

Abstract

The frictional resistance of impeller machinery blades such as aircraft engines, gas turbines, and wind turbines has a decisive impact on their efficiency and energy consumption. Inspired by the micro-tooth structure on the surface of shark skin, microstructural drag reduction technology has become a cutting-edge research direction for improving aerodynamic performance and a continuous focus of researchers over the past 20 years. However, the significant difficulty in fabricating microstructures on three-dimensional curved surfaces has led to the limited widespread application of this technology in engineering. Addressing the issue of drag reduction and efficiency improvement for small axial flow fans (local Reynolds number range: (36,327-40,330), this paper employs Design of Experiments (DOE) combined with high-precision numerical simulation to clarify the drag reduction law of bionic microgroove surfaces and determine the dimensions of bionic microstructures on fan blade surfaces. The steady-state calculation uses the standard k-ω model and simpleFoam solver, while the unsteady Large Eddy Simulation (LES) employs the pimpleFoam solver and WALE subgrid-scale model. The dimensionless height (h

Indexed as

aerodynamic performancebionic fan bladesmicrostructured surface

Identifiers

PMID41589936
PMCPMC12839091

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.