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  1. Article

    Open Access

    Constant force grinding controller for robots based on SAC optimal parameter finding algorithm

    Since conventional PID (Proportional–Integral–Derivative) controllers hardly control the robot to stabilize for constant force grinding under changing environmental conditions, it is necessary to add a compens...

    Chosei Rei, Qichao Wang, Linlin Chen, **nhua Yan, Peng Zhang… in Scientific Reports (2024)

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  2. Article

    Open Access

    Apoptotic extracellular vesicles derived from hypoxia-preconditioned mesenchymal stem cells within a modified gelatine hydrogel promote osteochondral regeneration by enhancing stem cell activity and regulating immunity

    Due to its unique structure, articular cartilage has limited abilities to undergo self-repair after injury. Additionally, the repair of articular cartilage after injury has always been a difficult problem in t...

    Zhengang Ding, Zineng Yan, Xun Yuan, Guangzhao Tian… in Journal of Nanobiotechnology (2024)

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  3. Article

    Open Access

    Hierarchical porous ECM scaffolds incorporating GDF-5 fabricated by cryogenic 3D printing to promote articular cartilage regeneration

    In recent years, there has been significant research progress on in situ articular cartilage (AC) tissue engineering with endogenous stem cells, which uses biological materials or bioactive factors to improve ...

    Jiang Wu, Liwei Fu, Zineng Yan, Yu Yang, Han Yin, Pinxue Li… in Biomaterials Research (2023)

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  4. No Access

    Article

    Effects of Soy Proteins and Hydrolysates on Fat Globule Coalescence and Whip** Properties of Recombined Low-Fat Whipped Cream

    The interaction and synergetic effect of soy protein isolate (SPI) and its hydrolysates with different concentrations of monoglycerides were explored at the air-water/oil interfaces in recombined low-fat whipp...

    Zhaojun Wang, Guijiang Liang, Wenpu Chen, Xuejiao Qie, Liwei Fu… in Food Biophysics (2022)

  5. No Access

    Article

    Nash equilibrium and social optimization in cloud service systems with diverse users

    Cloud service systems typically rank the tasks from diverse users according to their privileges. Besides providing high performance service to membership-based users, extensive cloud service systems tend to of...

    Liwei Fu, Shunfu ** in Cluster Computing (2021)

  6. No Access

    Article

    Three-dimensional photonic metamaterials at optical frequencies

    Metamaterials are artificially structured media with unit cells much smaller than the wavelength of light. They have proved to possess novel electromagnetic properties, such as negative magnetic permeability a...

    Na Liu, Hongcang Guo, Liwei Fu, Stefan Kaiser, Heinz Schweizer… in Nature Materials (2008)