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9篇 您的检索式:作者名="Chaoyu Zhou"
    题名 作者 年代 出处 被引量
1Wear and corrosion re- sistance of laser cladding AISI304 stainless steel/A12 03 composite coatings显示文摘Xu Peng Lin Chengxin Zhou Chaoyu 2014SurfaceandCoatingsTechnology2014,238,:1
2Long-term morpho-dynamics in special type of estuary 显示文摘WU Chaoyu ZHOU Di 2001Science in China (series B)2001,44,:1
3Wear and corrosion resistance of laser cladding AISI 304 stainless steel/Al 2 O 3 composite coatings显示文摘Peng Xu ChengXin Lin ChaoYu Zhou XinPeng Yi 2014Surface & Coatings Technology2014,,:1
4The national multi-center artificial intelligent myopia prevention and control project显示文摘In recent years,the incidence of myopia has increased at an alarming rate among children and adolescents in China.The exploration of an effective prevention and control method for myopia is in urgent need.With the development of information technology in the past decade,artificial intelligence with the Internet of Things technology(AIoT)is characterized by strong computing power,advanced algorithm,continuous monitoring,and accurate prediction of long-term progression.Therefore,big data and artificial intelligence technology have the potential to be applied to data mining of myopia etiology and prediction of myopia occurrence and development.More recently,there has been a growing recognition that myopia study involving AIoT needs to undergo a rigorous evaluation to demonstrate robust results.Xun Wang Yahan Yang Yuxuan Wu Wenbin Wei Li Dong Yang Li Xingping Tan Hankun Cao Hong Zhang Xiaodan Ma Qin Jiang Yunfan Zhou Weihua Yang Chaoyu Li Yu Gu Lin Ding Yanli Qin Qi Chen Lili Li Mingyue Lian Jin Ma Dongmei Cui Yuanzhou Huang Wenyan Liu Xiao Yang Shuiming Yu Jingjing Chen Dongni Wang Zhenzhe Lin Pisong Yan Haotian Lin Chinese Association of Artificial Intelligence,Medical Artificial Intelligence Branch of Guangdong Medical Association 2021Intelligent Medicine2021,1,2:1
5Chronic pulmonary bacterial infection facilitates breast cancer lung metastasis by recruiting tumor-promoting MHCII^(hi) neutrophils显示文摘Breast cancer can metastasize to various organs,including the lungs.The immune microenvironment of the organs to be metastasized plays a crucial role in the metastasis of breast cancer.Infection with pathogens such as viruses and bacteria can alter the immune status of the lung.However,the effect of chronic inflammation caused by bacteria on the formation of a premetastatic niche within the lung is unclear,and the contribution of specific immune mediators to tumor metastasis also remains largely undetermined.Here,we used a mouse model revealing that chronic pulmonary bacterial infection augmented breast cancer lung metastasis by recruiting a distinct subtype of tumor-infiltrating MHCII^(hi) neutrophils into the lung,which exhibit cancer-promoting properties.Functionally,MHCII^(hi) neutrophils enhanced the lung metastasis of breast cancer in a cell-intrinsic manner.Furthermore,we identified CCL2 from lung tissues as an important environmental signal to recruit and maintain MHCII^(hi) neutrophils.Our findings clearly link bacterial-immune crosstalk to breast cancer lung metastasis and define MHCII^(hi) neutrophils as the principal mediator between chronic infection and tumor metastasis.Teng Ma Yu Tang Taolin Wang Yang Yang Yige Zhang Ruihuan Wang Yongxin Zhang Yi Li Mingbo Wu Miao Tang Xueli Hu Chaoyu Zou Yuan Ren Huan Liu Qianhua Zhang Heyue Li Min Wu Jing Li Xikun Zhou 2023Signal Transduction and Targeted Therapy2023,8,9:0
6A new control for the pneumatic muscle bionic legged robot based on neural network显示文摘The bionic joints composed of pneumatic muscles(PMs)can simulate the motion of biological joints.However,the PMs themselves have non-linear characteristics such as hysteresis and creep,which make it difficult to achieve high-precision trajectory tracking control of PM-driven robots.In order to effectively suppress the adverse effects of non-linearity on control performance and improve the dynamic performance of PM-driven legged robot,this study designs a double closed-loop control structure based on neural network.First,according to the motion model of the bionic joint,a mapping model between PM contraction force and joint torque is proposed.Second,a control strategy is designed for the inner loop of PM contraction force and the outer loop of bionic joint angle.In the inner control loop,a feedforward neuron Proportional-Integral-Derivative controller is designed based on the PM three-element model.In the control outer loop,a sliding mode robust controller with local model approximation is designed by using the radial basis function neural network approximation capability.Finally,it is verified by simulation and physical experiments that the designed control strategy is suitable for humanoid motion control of antagonistic PM joints,and it can satisfy the requirements of reliability,flexibility,and bionics during human–robot collaboration.Chaoyue Xu Feifei Qin Kun Zhou Binrui Wang Yinglian Jin 2022IET Cyber-Systems and Robotics2022,4,4:0
7Deciphering the high-carbonization-temperature triggered enzymatic activity of wool-derived N,S-co-doped carbon nanosheets显示文摘It is well-established that high carbonization temperature will trigger the enzyme-like activity of carbon-based materials.However,the catalytic mechanism is still ambiguous,which hinders the further rational design of nanomaterials as enzyme mimics.Hereby,N,S-rich carbonized wool nanosheets(CWs)were synthesized at different pyrolysis temperatures.As expected,only CWs treated with high-temperature possess intrinsic oxidase-and peroxidase-like activities.Meanwhile,density functional theory(DFT)calculations demonstrate that graphitic nitrogen and the co-existence of nitrogen and sulfur in the carbon matrix serve as the active sites for the enzyme-like process.More importantly,combining theoretical calculations and experimental observations,the high-temperature triggered catalytic mechanism can be ascribed to the fact that an appropriate high-temperature maximizes the graphitization degree to a certain extent,at which most of the catalytic active sites are well retained rather than evaporating.Moreover,coupling with excellent photothermal conversion efficiency and catalytic performance,CWs can be applied to photothermal-catalytic cancer therapy under near-infrared region(NIR)light irradiation.We believe this work will contribute to understanding the catalytic mechanism of carbon-based nanozymes and promote the development of new biomedical and pharmaceutical applications.Jiachen Zhao Deshuai Yu Jianmin Chen Shihao Lin Yonghua Tang Chaoyu Fan Dongfang Zhou Youhui Lin 2024Chinese Chemical Letters2024,35,3:0
8Coburn Type Operators and Compact Perturbations显示文摘A bounded linear operator T acting on a Hilbert space is called Coburn operator if ker(T-λ) = {0} or ker(T-λ)*= {0} for each λ∈ C. In this paper, the authors define other Coburn type properties for Hilbert space operators and investigate the compact perturbations of operators with Coburn type properties. They characterize those operators for which has arbitrarily small compact perturbation to have some fixed Coburn property.Moreover, they study the stability of these properties under small compact perturbations.Tingting ZHOU Bin LIANG Chaoyue WANG 2021Chinese Annals of Mathematics,Series B2021,42,5:0
9Salt/current-triggered stabilization of β-cyclodextrins encapsulated host-guest low-molecular-weight gels显示文摘Host-guest supramolecular gels were developed via the self-assembly of inclusion complexes(ICs) ofβ-cyclodextrins/phenylboronic acid gelator(PBA).Salts and current were involved in the self-assembly to stabilize the host-guest gels.The stability of the gels was greatly improved after salts were added.The stable time of gels was extended from 2.5 h to 120 h with the addition of NH_4 NO_3 at the concentration of 2.5×10^(-2) g/mL.The morphology of the gel was affected by the concentrations of NH_4NO_3.SEM images revealed that the gels were three-dimensional nanofibrous networks,the sizes of fibers decreased with decreasing NH_4NO_3 concentrations,which affected the stability of gels,further proved by the rheological properties of gels.More stable gels were obtained with current stimulation,the stable time of the gel was increased from 2.5 h to 55 h with current by adding NaBF_4.The current also exhibited significant influence on the aggregation as the voltage varied(0-500 mV) with a constant concentration of salts.The result showed the self-assembly process of host-guest gel could be well controlled via the addition of salts and current to desired morphology and stability.Huan Xu Chaoyu Zhou Chuanjiang Jian Sunhai Yang Miaochang Liu Xiaobo Huang Wenxia Gao Huayue Wu 2020Chinese Chemical Letters2020,31,2:0
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