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“一带一路”背景下深化中阿高等教育合作的战略思考

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比较教育研究 2020年第7期42卷 20-26,42页

作者：王婷钰北京师范大学国际与比较教育研究院 100875

中阿共建"一带一路"需要高等教育交流合作助力民心相通,提供人才支持。"一带一路"倡议实施以来,中阿高等教育合作取得了一系列进展,主要体现在高等教育合作机制初步建立,学生交流互动增强,合作办学形式趋于多元和科研合作走向制度化。... 详细信息

中阿共建"一带一路"需要高等教育交流合作助力民心相通,提供人才支持。"一带一路"倡议实施以来,中阿高等教育合作取得了一系列进展,主要体现在高等教育合作机制初步建立,学生交流互动增强,合作办学形式趋于多元和科研合作走向制度化。但中阿高等教育合作还存在一些问题,未来还有很大的发展空间。根据阿拉伯各国经济发展水平和安全局势,将阿拉伯国家分为三类,可分别采取加强交流合作、协助能力建设和发展教育援助三种策略进行合作。

关键词：一带一路高等教育教育合作

Design of artificial biomimetic channels with Na^(+)permeation rate and selectivity potentially outperforming the natural sodium channel

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Nano Research 2024年第9期17卷 8638-8646页

作者： Zhi Zhu Yan Zhao Chao Chang Shaojian Yan tingyu Sun Shiyu Gu Yangmei Li Dengsong Zhang Chunlei wang Xiao Cheng Zeng School of Optical-Electrical and Computer Engineering University of Shanghai for Science and TechnologyShanghai 200093China Innovation Laboratory of Terahertz Biophysics National Innovation Institute of Defense TechnologyBeijing 100071China School of Physics Peking UniversityBeijing 100871China International Joint Laboratory of Catalytic Chemistry College of SciencesShanghai UniversityShanghai 200444China Department of Materials Science and Engineering City University of Hong KongHong Kong 999077China

Artificial ion channels that enable high-efficiency ion transport have important implications in nanofluidics and biomedical applications such as drug ***,we show a simulation-based chemical design of a biomimetic sodium channel that possesses permeation rate and selectivity potentially higher than those of the state-of-the-art natural vertebrate voltage-gated sodium ***,our theoretical findings have undergone empirical testing,aligning well with the Arrhenius law as derived from a diverse range of experimental *** high-efficiency ion transport is achieved by anchoring the carboxylate functional groups within the channel filter.A key chemical guiding principle underlying the ion channel design is that the free-energy barrier for the Na^(+)passage across the channel should be comparable to typical thermal energy at room *** the implementation of the chemical design,we found that the relatively low free-energy barrier can be attributed to the compensation effect of the carboxylate groups to the partially lost oxygen shell of the ion within the ion channel,as well as to the consonant vibration of the ions inside and outside the *** mechanistic understanding brings new insight,at the molecular level,into the high-efficiency ion transport across the designed membrane *** proof of principle achieved from the simulations will stimulate future experimental confirmation and potential applications of the high-performance artificial channels in nanofluidics and in bioinspired iontronics.

关键词： sodium channels anchoring carboxylate functional groups molecular dynamics simulations low free-energy barrier for ion passage thermal kinetic energy

Causal genetic regulation of DNA replication on immune microenvironment in colorectal tumorigenesis: Evidenced by an integrated approach of trans-omics and GWAS

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The Journal of Biomedical Research 2024年第1期38卷 37-50页

作者： Sumeng wang Silu Chen Huiqin Li Shuai Ben tingyu Zhao Rui Zheng Meilin wang Dongying Gu Lingxiang Liu Department of Oncology the First Affiliated Hospital of Nanjing Medical UniversityNanjingJiangsu 210029China Department of Environmental Genomics Jiangsu Key Laboratory of Cancer BiomarkersPrevention and TreatmentCollaborative Innovation Center for Cancer Personalized MedicineNanjing Medical UniversityNanjingJiangsu 211166China Department of Genetic Toxicology the Key Laboratory of Modern Toxicology of Ministry of EducationCenter for Global HealthSchool of Public HealthNanjing Medical UniversityNanjingJiangsu 211166China Department of Biostatistics Center for Global HealthSchool of Public HealthNanjing Medical UniversityNanjingJiangsu 211166China Department of Oncology Nanjing First HospitalNanjing Medical UniversityNanjingJiangsu 210006China.

The interplay between DNA replication stress and immune microenvironment alterations is known to play a crucial role in colorectal tumorigenesis,but a comprehensive understanding of their association with and relevant biomarkers involved in colorectal tumorigenesis is *** address this gap,we conducted a study aiming to investigate this association and identify relevant *** analyzed transcriptomic and proteomic profiles of 904 colorectal tumor tissues and 342 normal tissues to examine pathway enrichment,biological activity,and the immune ***,we evaluated genetic effects of single variants and genes on colorectal cancer susceptibility using data from genome-wide association studies(GWASs)involving both East Asian(7062 cases and 195745 controls)and European(24476 cases and 23073 controls)*** employed mediation analysis to infer the causal pathway,and applied multiplex immunofluorescence to visualize colocalized biomarkers in colorectal tumors and immune *** findings revealed that both DNA replication activity and the flap structure-specific endonuclease 1(FEN1)gene were significantly enriched in colorectal tumor tissues,compared with normal ***,a genetic variant rs4246215 G>T in FEN1 was associated with a decreased risk of colorectal cancer(odds ratio=0.94,95%confidence interval:0.90–0.97,P_(meta)=4.70×10^(-9)).Importantly,we identified basophils and eosinophils that both exhibited a significantly decreased infiltration in colorectal tumors,and were regulated by rs4246215 through causal pathways involving both FEN1 and DNA *** conclusion,this trans-omics incorporating GWAS data provides insights into a plausible pathway connecting DNA replication and immunity,expanding biological knowledge of colorectal tumorigenesis and therapeutic targets.

关键词： trans-omics DNA replication tumor immune microenvironment causal mediation colorectal tumorigenesis

Defect and nanostructure engineering of polymeric carbon nitride for visible-light-driven CO2 reduction

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结构化学 2024年第3期43卷 10-18页

作者： Ziruo Zhou Wenyu Guo tingyu Yang Dandan Zheng Yuanxing Fang Xiahui Lin Yidong Hou Guigang Zhang Sibo wang State Key Laboratory of Photocatalysis on Energy and Environment College of ChemistryFuzhou UniversityFuzhou350116China College of Environment and Safety Engineering Fuzhou UniversityFuzhou350108China

Sunlight-induced photocatalytic carbon dioxide(CO2)reduction to energy-rich chemicals by metal-free polymeric carbon nitride(CN)semiconductor is a promising tactic for sustained solar fuel ***,the reaction efficiency of CO2 photoreduction is restrained seriously by the rapid recombination of photogenerated carriers on CN ***,we incorporate 2-aminopyridine molecule with strong electron-withdrawing group into the skeleton edge of CN layers through a facile one-pot thermal polymerization strategy using urea as the precursor,which renders a modified carbon nitride(ACN)with extended optical harvesting,abundant nitrogen defects and ultrathin nanosheet ***,the ACN photocatalyst with desirable structural features attains enhanced separation and migration of photoexcited charge *** visible light irradiation with Co(bpy)32+as a cocatalyst,the optimized ACN sample manifests a high CO2 deoxygnative reduction activity and high sta-bility,providing a CO yielding rate of 17 μmol h-1,which is significantly higher than that of pristine *** key intermediates engaged in CO2 photoreduction reaction are determined by the in situ diffuse reflectance infrared Fourier transform spectroscopy,which sponsors the construction of the possible photocatalytic CO2 reduction mechanism on ACN nanosheets.

关键词： Carbon nitride Photocatalysis CO_2 reduction Nitrogen defects Nanosheets

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我国留学教育的十年回顾与展望

河北师范大学学报（教育科学版） 2021年第4期23卷 73-80页

作者：王婷钰北京师范大学国际与比较教育研究院北京100875

《国家中长期教育改革和发展规划纲要(2010-2020年)》实施以来,我国颁布了一系列政策促进留学教育的发展,分别对来华留学和出国留学教育的发展目标、主要任务、工作方针、发展思路以及具体细则问题作出了说明和规范。在这一背景下,我国... 详细信息

《国家中长期教育改革和发展规划纲要(2010-2020年)》实施以来,我国颁布了一系列政策促进留学教育的发展,分别对来华留学和出国留学教育的发展目标、主要任务、工作方针、发展思路以及具体细则问题作出了说明和规范。在这一背景下,我国留学教育规模稳步增长,结构有所优化,工作机制不断完善,留学教育的人才培养效益显著,对国家战略起到了明显的支撑作用。但我国留学教育仍存在逆差不断扩大,结构尚不合理,质量和效益还有待提升的问题,未来应深入梳理工作目标,加强留学教育统筹规划,配合国家发展战略,做好留学教育布局设计,加强教育合作机制建设,为留学教育提供制度保障,同时完善相关政策法规,健全留学教育支撑体系。

关键词：《国家中长期教育改革和发展规划纲要(2010-2020年)》留学教育回顾与展望

A heuristic mixed real-time task allocation of virtual utilization in multi-core processor

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Journal of Information and Intelligence 2023年第2期1卷 156-177页

作者： Hongbiao Liu Mengfei Yang tingyu wang Chenghao Song Shenghui Zhu Xi Chen School of Computer Science and Technology Xidian UniversityXi'an 710071China China Academy of Space Technology Beijing 100094China Beijing Institute of Control Engineering Beijing 100190China

Multi-core processor is widely used as the running platform for safety-critical real-time systems such as spacecraft,and various types of real-time tasks are dynamically added at *** order to improve the utilization of multi-core processors and ensure the real-time performance of the system,it is necessary to adopt a reasonable real-time task allocation method,but the existing methods are only for single-core processors or the performance is too low to be *** at the task allocation problem when mixed real-time tasks are dynamically added,we propose a heuristic mixed real-time task allocation algorithm of virtual utilization VU-WF(Virtual Utilization Worst Fit)in multi-core ***,a 4-tuple task model is established to describe the fixedpoint task and the sporadic task in a unified ***,a VDS(Virtual Deferral Server)for serving execution requests of fixed-point task is constructed and a schedulability test of the mixed task set is ***,combined with the analysis of VDS's capacity,VU-WF is proposed,which selects cores in ascending order of virtual utilization for the schedulability *** show that the overall performance of VU-WF is better than available algorithms,not only has a good schedulable ratio and load balancing but also has the lowest runtime *** a 4-core processor,compared with available algorithms of the same schedulability ratio,the load balancing is improved by 73.9%,and the runtime overhead is reduced by 38.3%.In addition,we also develop a visual multi-core mixed task scheduling simulator RT-MCSS(open source)to facilitate the design and verification of multi-core scheduling for *** the high performance,VU-WF can be widely used in resource-constrained and safety-critical real-time systems,such as spacecraft,self-driving cars,industrial robots,etc.

关键词： Mixed real-time task set Multi-core scheduling Task dynamical adding Virtual utilization Scheduling simulator

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桥梁加铺结构层方案研究

公路工程 2014年第4期39卷 168-170页

作者：王婷宇湖南省高速公路管理局湖南长沙410001

以耒宜高速公路需顶升30.5 cm且跨径为8 m的桥梁为工程背景,拟采用不顶升,直接加铺结构层方式,使之与路面顺接。通过理论计算验证了该方案切实可行,为类似工程提供参考。

关键词：桥梁顶升加铺结构层

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德国在阿拉伯国家海外办学模式研究

比较教育研究 2020年第1期42卷 97-104页

作者：肖军王婷钰北京师范大学国际与比较教育研究院

随着全球化进程的加速,海外办学成为德国高等教育国际化的重要内容,而处在经济社会转型期的阿拉伯国家对高等教育有着迫切的需求,这为双方的教育合作打下了基础,阿拉伯国家因此成为德国海外办学的重点区域。德国大学在该地区设立海外分... 详细信息

随着全球化进程的加速,海外办学成为德国高等教育国际化的重要内容,而处在经济社会转型期的阿拉伯国家对高等教育有着迫切的需求,这为双方的教育合作打下了基础,阿拉伯国家因此成为德国海外办学的重点区域。德国大学在该地区设立海外分校、开设联合专业、联合开办大学,其中联合开办大学是德国在该地区海外办学最重要的形式。德国在阿拉伯地区的海外办学有着不同于其他国家的特色,体现出强烈的政治化倾向、分布在经济欠发达国家及新兴市场、带有发展援助性质、专业以工科自然科学为主、并提供海外交流机会。

关键词：德国阿拉伯国家海外办学

makeTwin:A reference architecture for digital twin software platform

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Chinese Journal of Aeronautics 2024年第1期37卷 1-18页

作者： Fei TAO Xuemin SUN Jiangfeng CHENG Yonghuai ZHU Weiran LIU Yong wang Hui XU Tianliang HU Xiaojun LIU tingyu LIU Zheng SUN Jun XU Jinsong BAO Feng XIANG Xiaohui JIN Digital Twin International Research Center International Research Institute for Multidisciplinary ScienceBeihang UniversityBeijing 100191China School of Automation Science and Electrical Engineering Beihang UniversityBeijing 100191China Institute of Advanced Manufacturing and Intelligent Technology Beijing University of TechnologyBeijing 100124China RIAMB(Beijing)Technology Development Co Ltd(R.T.D.)Beijing 100120China School of Mechanical Engineering Shandong UniversityJinan 250061China School of Mechanical Engineering Southeast UniversityNanjing 211189China School of Mechanical Engineering Xi’an Jiaotong UniversityXi’an 710049China College of Mechanical Engineering Donghua UniversityShanghai 201620China School of Machinery and Automation Wuhan University of Science and TechnologyWuhan 430081China Beijing Aero-top Hi-tech Co LtdBeijing 100176China

Digital twin is currently undergoing a significant transformation from the conceptual and theoretical research phase to the implementation and application ***,a universally adaptable research and development platform for digital twin is critically needed to meet the development ***,a publicly accessible simulation,testing,and validation platform which can support digital twin model building,data processing,algorithm design,configuration,etc.,is urgently required for ***,for developers from the industry,a lowcode development platform that can offer a customizable suite of functions such as model creation,data management,protocol configuration,and visualization is urgently ***,for enterprise users,there is a lack of an application management platform that can be configured and migrated for various application scenarios,functions,and ***,based on the system research of digital twin theories and key technologies by the authors(such as the five-dimension digital twin model,digital twin modeling and digital twin data theory,digital twin standards,and so on),a digital twin software platform reference architecture,namely make Twin,is proposed and designed,as well as its ten core *** workflow of the make Twin and the interaction mechanisms among its core functions are ***,a digital twin application system for a chemical fiber textile shop floor(CFTS)which was developed according to make Twin,is introduced,which validates the proposed reference architecture.

关键词： Digital twin Digital twin software platform Industrial software makeTwin Reference architecture