作者： 张海峰¹;，赵晋忠¹;，伊思静¹;，卢士香²; （¹山西农业大学基础部；²北京理工大学化学与化工学院）

出处： 原子与分子物理学报 2025 第42卷 第2期 P30-38

关键词： ZnO；Cu掺杂；缺陷共存；密度泛函理论；光催化

摘要： 采用密度泛函理论研究了Cu掺杂及缺陷共存对ZnO光催化性能的影响.计算时考虑了富O和贫O两种掺杂条件.研究结果表明富O条件有利于Cu的掺杂，贫O条件则产生抑制作用.当Cu掺杂浓度较低时，不论在何种掺杂条件下，Cu的主要掺杂方式均为Cu_Zn型.当Cu掺杂浓度较高时，富O条件下以C ...

作者： 王旭¹;，王海美²;，陈松浩²;，冯天笑³;，卜寒梅¹;，朱立国^1,4;，陈端端²;，魏戌^1,4; （¹中国中医科学院望京医院；²北京理工大学医学技术学院；³北京中医药大学；⁴中医正骨技术北京市重点实验室）

出处： 中国组织工程研究 2025 第3期 P441-447

关键词： 神经根型颈椎病；有限元分析；颈椎旋提手法；生物力学；数字化

摘要： 背景：颈椎旋提手法治疗神经根型颈椎病的临床疗效确切，安全性较好，已广泛应用于临床中，但其对各节段颈椎椎体、椎间盘的生物力学及椎间孔面积的影响尚未系统阐明。 目的：基于三维有限元分析技术开展相关研究，为旋提手法治疗神经根型颈椎病的效应机制提供数字化证据。 方法：选择1例颈背部无异常疾患的志愿者，将其 ...

作者： Xiaoyu Zhang，Huizhong Zeng，Shaohui Zhang，Yan Zhang，Mi Xiao，Liping Liu，Hao Zhou，Hongyou Chai，Liang Gao （Beijing Key Laboratory of Lightweight Multi-Functional Composite Materials and Structures,Beijing Institute of Technology；Beijing Key Laboratory of Intelligent Space Robotic Systems Technology and Applications,Beijing Institute of Spacecraft,System Engineering,China Academy of Space Technology；Key Laboratory of Metallurgical Equipment and Control Technology,Ministry of Education,Wuhan University of Science and Technology；State Key Laboratory of Digital Manufacturing Equipment and Technology,Huazhong University of Science and Technology）

出处： Computer Modeling In Engineering&Sciences 2024 第1期

关键词： Thin-walled structure；lattice infill；supporting component；selective laser melting；satellite

摘要： Lightweight thin-walled structures with lattice infill are widely desired in satellite for their high stiffness-to-weight ratio and superior buckling ...

作者： Xin Zhao，Kaiyi Yin （Department of Mechanics,Beijing Institute of Technology）

出处： Theoretical ＆ Applied Mechanics Letters 2024 第14卷 第3期 P162-165

关键词： Artificial；neural；network；Back；propagation；method；Burgers；turbulence；Large；eddy；simulation；Sub-grid；scale；model

摘要： The present study proposes a sub-grid scale model for the one-dimensional Burgers turbulence based on the neural network and deep learning method. The ...

作者： Zhe ZHANG，Zijing ZHAO，Xiangyang LIU，Ningfei WANG （School of Aerospace Engineering, Beijing Institute of Technology）

出处： Chinese Journal of Aeronautics 2024 第6期

关键词： Electric propulsion；Lifetime test；Micro-Cathode-Arc Thruster(μCAT)；Conductive film；Discharge characteristics；Plasma parameters

摘要： Ground lifetime test is the most crucial experiment to assess the performance,reliability,and flight qualification of electric propulsion, and it can ...

作者： Zhongming Chen，Qilin Hua，Guozhen Shen （School of Integrated Circuits and Electronics,Beijing Institute of Technology；Institute of Flexible Electronics,Beijing Institute of Technology）

出处： Journal of Semiconductors 2024 第8期

作者： Hanyu WANG，Qiang SHEN，Zilong DENG，Xinyi CAO，Xiaokang Wang （School of Mechatronical Engineering, Beijing Institute of Technology；Beijing Institute of Technology Chongqing Innovation Center）

出处： Chinese Journal of Aeronautics 2024 第6期

关键词： Satellite imagery；Unmanned Aerial Vehicle(UAV)；Deep neural networks；Vision navigation；von Mises-Fisher distribution

摘要： Obtaining absolute pose based on pre-loaded satellite images is one of the important means of autonomous navigation for small Unmanned Aerial Vehicles ...

作者： Kangdi Guan，Di Chen，Qilin Hua，Guozhen Shen （School of Integrated Circuits and Electronics, Beijing Institute of Technology；Institute of Flexible Electronics, Beijing Institute of Technology）

出处： Journal of Semiconductors 2024 第7期

作者： Sichen CHEN，Zhiqiang LIANG，Yuchao DU，Zirui GAO，Haoran ZHENG，Zhibing LIU，Tianyang QIU，Xibin WANG （School of Mechanical Engineering, Beijing Institute of Technology；Beijing Institute of Technology Chongqing Innovation Center）

出处： Chinese Journal of Aeronautics 2024 第6期

关键词： Robotic milling；Chatter detection；Variational mode decomposition；Information fusion and compression；Chatter featur

摘要： Undesirable self-excited chatter has always been a typical issue restricting the improvement of robotic milling quality and efficiency.Sensitive chatt ...

作者： Chenggang SHAN^1，2;，Runze GAO²;，Zhen YANG¹;，Wei ZHANG¹;，Yuanqing XIA²; （¹School of Artificial Intelligence, Zaozhuang University；²School of Automation, Beijing Institute of Technology）

出处： Science China(Information Sciences) 2024 第67卷 第8期 P172-189

摘要： As an extension of networked control systems, cloud control systems(CCSs) have emerged as a new control paradigm to improve the service quality of eme ...