Search Results - Yunfeng Li

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  1. 1

    Rolling Bearing Fault Diagnosis via Temporal-Graph Convolutional Fusion by Fan Li, Yunfeng Li, Dongfeng Wang

    Published 2025-06-01

    To address the challenge of incomplete fault feature extraction in rolling bearing fault diagnosis under small-sample conditions, this paper proposes a Temporal-Graph Convolutional Fusion Network (T-GCFN). The method enhances diagnostic robustness through collaborative extraction and dynamic fusion...

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  2. 2

    Strategies for Developing Superhydrophobic Surfaces on Cement‐Based Materials Using Stearic Acid: A Review by Qing Wang, Yunfeng Li, Xu Zheng, Rui Zhang, Ning Wang

    Published 2025-07-01

    ABSTRACT This paper provides a comprehensive review of recent advancements in the use of stearic acid to develop superhydrophobic surfaces on cement‐based materials. Stearic acid is a widely used hydrophobic agent owing to its low cost, simple preparation, and broad applicability. The mechanism of s...

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  3. 3

    Quantitative Analysis of the Influence of Volatile Matter Content in Coal Samples on the Fractal Dimension of Their Nanopore Characteristics by Lin Sun, Shoule Zhao, Jianghao Wei, Yunfeng Li, Dun Wu, Caifang Wu

    Published 2025-06-01

    As a crucial energy source and chemical raw material, coal’s micro-pore structure holds a pivotal influence on the occurrence and development of coalbed methane (CBM). This study systematically analyzed the nano-pore structure, surface roughness, and fractal characteristics of six coal samples with...

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  4. 4

    A comprehensive characterization of metabolic signatures—hypoxia, glycolysis, and lactylation—in non-healing diabetic foot ulcers by Bo Hu, Xuan Li, Yunfeng Li, Shengnan Chai, Mei Jin, Long Zhang

    Published 2025-07-01

    Background and ObjectiveDiabetic foot ulcers (DFUs) are chronic complications of diabetes, driven by metabolic dysregulation and impaired wound healing. This study investigates the roles of hypoxia, glycolysis, and lactylation in DFUs and identifies potential diagnostic and therapeutic biomarkers.Me...

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  5. 5

    Impacts of local environment and land use/cover on spatial-temporal patterns of α and β fish diversity in the Anning River, China by Ruihang Zhou, Pengcheng Lin, Zhijun Xia, Tao Chang, Huijun Ru, Yunfeng Li, Baoshan Ma

    Published 2025-09-01

    Biodiversity is a fundamental element of ecosystem function and balance, contributing significantly to resilience against climate change and environmental stressors. Despite extensive studies on species diversity, in-depth exploration into the functional differences among species remains insufficien...

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  6. 6

    Circ_0026344 restrains metastasis of human colorectal cancer cells via miR-183 by Tao Shen, Xianshuo Cheng, Xin Liu, Cuifeng Xia, Hongtao Zhang, Dingguo Pan, Xuan Zhang, Yunfeng Li

    Published 2019-12-01

    Background CircRNA circ_0026344 was previously revealed as a tumour-suppressive gene in colorectal cancer (CRC) progression. The purpose of this research was to investigate the role of circ_0026344 in CRC cells metastasis induced by chemokines.Methods Two human CRC cell lines SW480 and Caco-2 were t...

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  7. 7

    A power disturbance observer-based sliding mode frequency controller for grid-forming converters by Weiyu Wang, Gongping Wu, Fei Ke, Ye Cai, Jiajun Li, Zhilin Yang, Yijia Cao, Yunfeng Li

    Published 2025-09-01

    Grid-forming converters (GFMs) can enable power electronics to mimic the inertia response of synchronous generators (SGs), which can enhance the frequency stability of the ac grids with high penetration of renewable energy sources (RESs). However, GFMs potentially induce oscillations during frequenc...

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  8. 8

    EDHD-FG-XGBoost: Entropy-driven high-dimensional feature gain XGBoost model for short-term wind power prediction and application by Xing Liu, Xingyu Mou, Ying Zhang, Hui Chen, Xin Wang, Xihao Sun, Chengcheng Wang, Ruixiang Shong, Yunfeng Li

    Published 2025-06-01

    Wind power prediction is critical for the efficient utilization of wind energy and the stable operation of power grids. However, existing prediction methods struggle to handle the complex characteristics of meteorological data. To address this challenge, this paper proposes an entropy-driven high-di...

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  9. 9

    SUPER WOMAN 2 (SPW2) maintains organ identity in spikelets by inhibiting the expression of floral homeotic genes OsMADS3, OsMADS58, OsMADS13, and DROOPING LEAF by Hui Zhuang, Jinsong Lan, Qiuni Yang, Xiaoyu Zhao, Yuhuan Li, Jingya Zhi, Yalin Shen, Guanghua He, Yunfeng Li

    Published 2024-01-01

    Flower organ identity in rice is mainly determined by the A-, B-, C- and E-class genes, with the majority encoding MADS-box transcription factors. However, few studies have investigated how the expression of these floral organ identity genes is regulated during flower development. In this study, we...

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  10. 10

    Effect of autologous concentrated growth factor on bedsore wounds in elderly patients with diabetes: a case-control study by Qin-wen Bao, Jing Xu, Zhi Wang, Guangyun Hu, Wen Zhong, Yunfeng Li, Xiao-lei Dong, Tong-dao Xu, Chong Gao

    Published 2025-07-01

    BackgroundPressure ulcers, also known as bedsores, are common injuries to the skin and subcutaneous tissues in patients who are bedridden or wheelchair-bound, with a particularly high incidence among elderly patients with diabetes. These chronic wounds often lead to increased morbidity, prolonged ho...

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  11. 11

    Broad-Spectrum Virus Elimination by Nasal Mucosa-Colonized Wild-Type Bacillus subtilis by Yuchen Li, Chengjie Yang, Rongfeng Tang, Chengcheng Wang, Yunfeng Li, Wenwen Chao, Ahui Cui, Chun Liang, Ying Duan, Hui Zeng, Qian Yang

    Published 2025-01-01

    Outbreaks and the widespread prevalence of porcine respiratory infectious diseases have led to substantial economic losses worldwide. In this study, epidemiological surveillance revealed lower viral detection in association with an increased abundance of Bacillaceae in pigs with outdoor access; thus...

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