作者： Tang, Weiwu¹;Li, Dagang¹;Zhang, Xu¹;Guo, Fang¹;Cui, Chang¹;Pan, Meng¹;Zhang, Dongxiang¹;Li, Jinying^1,2;Xu, Xiyan¹ （¹Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102488, Peoples R China.;²China Natl Nucl Corp, Beijing 100822, Peoples R China.）

出处： SEPARATION AND PURIFICATION TECHNOLOGY 2023 Vol.319

关键词： ELECTROSORPTION; ADSORPTION; SEAWATER; FIBERS

摘要： Efficient extraction of uranium from aqueous media not only protects environment from uranium radiation, but also recover the uranium resource. Herein ...

作者： Hu, Zheyuan¹;Cheng, Yi¹;Xiong, Hui¹;Zhang, Xu¹ （¹Beijing Inst Technol, Sch Mech Engn, Beijing 100081, Peoples R China.）

出处： KNOWLEDGE-BASED SYSTEMS 2023 Vol.276

关键词： TIME; PREDICTION; SIMULATION

摘要： Accurate makespan estimation is imperative during production scheduling to increase the flexibility and efficiency of work plans. However, given the c ...

作者： ul Haq, Muhammad Hammad¹;Zhang, Xu¹;Zhang, Fengqi¹;Reda, Alemtsehay Tesfay¹;Zhang, Dongxiang^1,2;Zahid, Muhammad¹;Tufail, Muhammad Khurram¹;Constantin, Muhire¹;Hasaan, Noor¹;Li, Jinying^1,3;Xu, Xiyan¹ （¹Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102488, Peoples R China.;²MSU BIT Univ, Dept Chem, Shenzhen 517182, Peoples R China.;³China Natl Nucl Corp, Beijing 100822, Peoples R China.）

出处： CHEMICAL ENGINEERING JOURNAL 2023 Vol.476

关键词： FUNCTIONALIZED MESOPOROUS SILICA; SOLID-PHASE EXTRACTION; EFFICIENT EXTRACTION; SORPTION; REMOVAL; OXIDE; ADSORPTION; SEPARATION; BEHAVIOR; SBA-15

摘要： The nuclear fuel rod contains mainly uranium (U) as the fuel and zirconium (Zr) as the cladding material. Improper disposition of the dissolved soluti ...

作者： Hu, Zheyuan¹; Cheng, Yi¹; Xiong, Hui¹; Zhang, Xu¹ （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处： SSRN 2023

作者： Zhang, Xu¹;Li, Dagang¹;Cui, Chang¹;Chen, Shusen²;Ji, Meng¹;Tang, Weiwu¹;Yang, Le¹;Zhang, Fengqi¹;Li, Jinying^1,3;Zhang, Dongxiang¹;Xu, Xiyan¹ （¹Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102488, Peoples R China.;²Beijing Res Inst Chem Engn & Met, CNNC Key Lab Uranium Extract Seawater, Beijing 101149, Peoples R China.;³China Natl Nucl Corp, Beijing 100822, Peoples R China.）

出处： POLYMER CHEMISTRY 2023

关键词： POLYACRYLONITRILE SURFACE; SOLVENT-EXTRACTION; SODIUM ALGINATE; RECOVERY; REMOVAL; BIOSORPTION; ADSORPTION; ULTRAFAST; BEHAVIOR; LAYER

摘要： Uranium extraction from seawater (UES) has important strategic significance as it can provide a solution to alleviate the future shortage of uranium r ...

作者： Han, Junfeng;Mao, Pengcheng;Chen, Hailong;Yin, Jia-Xin;Wang, Maoyuan;Chen, Dongyun;Li, Yongkai;Zheng, Jingchuan;Zhang, Xu;Ma, Dashuai;Ma, Qiong;Yu, Zhi-Ming;Zhou, Jinjian;Liu, Cheng-Cheng;Wang, Yeliang;Jia, Shuang;Weng, Yuxiang;Hasan, M. Zahid;Xiao, Wende;Yao, Yugui （¹Key laboratory of advanced optoelectronic quantum architecture and measurement, ministry of education, School of Physics, Beijing Institute of Technology, Beijing; 100081, China;²Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing; 314000, China;³Beijing Key Lab of Nanophotonics & Ultrafine Optoelectronic Systems, Beijing Institute of Technology, Beijing; 100081, China;⁴Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing; 100190, China;⁵Songshan Lake Materials Laboratory, Guangdong, Dongguan; 523808, China;⁶School of Physical Sciences, University of Chinese Academy of Sciences, Beijing; 100190, China;⁷Laboratory for Topological Quantum Matter and Advanced Spectroscopy (B7), Department of Physics, Princeton University, Princeton; NJ, United States;⁸Department of Physics, Xiamen University, Xiamen; 361005, China;⁹Department of Physics, Boston College, Chestnut Hill; MA, United States;¹⁰School of Integrated Circuits and Electronics, MIIT Key Laboratory for Low-Dimensional Quantum Structure and Devices, Beijing Institute of Technology, Beijing; 100081, China;¹¹ICQE, School of Physics, Peking University, Beijing; 100871, China;¹²Lawrence Berkeley National Laboratory, Berkeley; CA; 94720, United States）

出处： arXiv 2023

摘要： The bulk-boundary correspondence is a key concept in topological quantum materials. For instance, a quantum spin Hall insulator features a bulk insula ...

作者： 刘威，张旭，刘少丽，刘检华，樊思哲，黄浩 （北京理工大学机械与车辆学院数字化制造研究所）

出处： 计算机集成制造系统 2023 第29卷 第2期 P474-486

关键词： 测量；条纹投影；相位—高度映射；标定

摘要： 针对传统基于几何约束关系的条纹投影测量方法存在标定过程操作复杂、易用性差的问题，提出一种基于相位—高度映射的简易条纹投影测量模型与标定方法。测量模型能够直接建立测量对象表面绝对相位值与空间坐标的映射关系，无需考虑相机和投影仪间的几何约束关系，根据该测量模型提出的标定方法操作简单，无需参考平面、量块或 ...

作者： Liu, Wei¹; Zhang, Xu¹; Liu, Shaoli¹; Liu, Jianhua¹; Fan, Sizhe¹; Huang, Hao¹ （¹Laboratory of Digital Manufacturing, School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处： Jisuanji Jicheng Zhizao Xitong/Computer Integrated Manufacturing Systems, CIMS 2023 Vol.Vol.29 No.No.2 P474-486

发明人： 晏子华，王柯，张旭，蔡小波，高广宇，舒亮，胡志会

申请人： 深圳市优智创芯科技有限公司，北京理工大学

申请号： 202211552072.8

申请日期： 2022.12.05

摘要： 一种电力塔和电力线关联矫正的电力塔和电力线检测方法，从上方拍摄电力塔和电力线的图像，并对图像进行灰度化预处理；对预处理后的图像进行边缘检测，得到二值化的边缘图；利用边缘图进行电力线检测和电力塔检测，得到平行线组表示的电力线和矩形框框定的电力塔区域；将矩形框映射至边缘图，排除电力塔矩形框两侧的背景区域 ...

发明人： 李力，王铭赫，袁盼，金伟其，王霞，裘溯，张旭

申请人： 北京理工大学

申请号： 202211071185.6

申请日期： 2022.08.31

摘要： 本发明公开的一种基于红外与可见光危险气体成像系统的气体区域提取方法，属于图像处理及气体检测技术领域。本发明基于红外与可见光双波段实现危险气体成像，利用红外与可见光双波段信息差异，借助前景检测方法生成运动目标二值图像的特性，将双通道图像特征降低特征维度有效匹配红外与可见光图像信息，且能提高成像监测效率 ...