作者： Guan, Zuwei¹;Liu, Peng^1,2;Zhou, Tianfeng^1,2,3;Zhou, Lin⁴;Zhang, Danmei³;Xie, Qiuchen¹;Yu, Qian⁵;He, Yupeng¹;Wang, Sijiang²;Wang, Xibin^1,2;Zhao, Wenxiang¹; （¹Beijing Institute of Technology, School of Mechanical Engineering, No.5 Zhongguancun South Street, Haidian District, Beijing, 100081, China;²Chongqing Innovation Center, Beijing Institute of Technology, Chongqing, 401120, China;³Institute of Engineering Medicine, Beijing Institute of Technology, No.5 Zhongguancun South Street, Haidian District, Beijing, 100081, China;⁴Department of Clinical Laboratory, The 7th Medical Center, Chinese PLA General Hospital, Beijing, 100853, China;⁵Beijing Institute of Technology, School of Optics and Photonics, No.5 Zhongguancun South Street, Haidian District, Beijing, 100081, China）

出处： Applied Sciences (Switzerland) 2022 Vol.12 No.3 P1285

关键词： LENS

摘要： In this paper, the pain point that cold chain transportation urgently needs for an efficient disinfection method is pointed out. Thus, this work aims ...

作者： Du,Yuchao¹;Liang,Zhiqiang²;Ma,Yue¹;Su,Zhipeng¹;Chen,Rui¹;Zhou,Tianfeng²;Wang,Xibin²; （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing, 100081, China）

出处： Journal of Manufacturing Processes 2022 Vol.84 P424-434

摘要： Micro mills play an important role in micro-milling applications for precision micro-parts such as optical molds, microsensors, etc. With the wide app ...

作者： Su,Zhipeng¹;Liang,Zhiqiang¹;Du,Yuchao¹;Zhou,Hai²;Ma,Yue¹;Qiu,Tianyang¹;Zhao,Bin¹;Zhou,Tianfeng¹;Wang,Xibin¹; （¹Beijing Institute of Technology, Beijing, China;²Yancheng Institute of Technology, Yancheng, China）

出处： Computational Materials Science 2022 Vol.212

摘要： Based on the molecular dynamics method, the model of monocrystalline silicon in elliptical vibration nano cutting (EVNC) is established. The effects o ...

作者： Xiao, Shihong^1,2;Luan, Xiaosheng¹;Liang, Zhiqiang¹;Wang, Xibin¹;Zhou, Tianfeng¹;Ding, Yue²; （¹ Beijing Inst Technol, Sch Mech Engn, Beijing 100081, Peoples R China. ;² AVIC Mfg Technol Inst, Beijing 100024, Peoples R China.）

出处： METALS 2022 Vol.12 No.4

关键词： STRAIN-RATE; DYNAMIC RECRYSTALLIZATION; RESIDUAL-STRESS; CRACK-GROWTH; MICROSTRUCTURE; BEHAVIOR; DUCTILE; DEFORMATION; TEMPERATURE; ALLOY

摘要： Impact loading is an important cause of fracture failure of ultrahigh-strength steel parts during service. Revealing the fracture mechanism of ultrahi ...

作者： Tianfeng Zhou;Jia Zhou;Tianxing Wang;Liheng Gao;Benshuai Ruan;Qian Yu;Wenxiang Zhao;Xibin Wang （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China;²Beijing Institute of Technology Chongqing Innovation Center, Chongqing, China;³School of Optics and Photonic, Beijing Institute of Technology, Beijing, China）

出处： Journal of Manufacturing Processes 2022 Vol.83 P547-554

关键词： Ultraprecision diamond milling;Precision glass molding;Microlens array;Toolpath generation;Error compensation

摘要： Ultraprecision mold machining combined with precision glass molding is the most promising technology for the mass production of glass microlens arrays ...

作者： Hongtao Chen¹;Tianfeng Zhou¹;Xibin Wang¹;Zhibin Wang²;Shuyao Liu¹;Pai Wang¹;Yong Wang³;Zhibing Liu¹;CA1 （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Shanxi Diesel Engine industry Co., Ltd., Datong 037036, China;³College of Mechanical and Vehicle Engineering, Taiyuan University of Technology, Taiyuan 030024, China）

出处： International Journal of Fatigue 2022 Vol.168 P107379

摘要： Surface defects and microstructure have a significant impact on the fatigue properties of materials. In this paper, surface roughness was considered a ...

作者： Liang, Zhiqiang¹;Du, Yuchao²;Ma, Yue²;Su, Zhipeng²;Chen, Rui²;Yuan, Hao²;Zhou, Tianfeng¹;Wang, Xibin¹; （¹Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing; 100081, China;²School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China）

出处： Journal of Manufacturing Processes 2022 Vol.79 P844-853

摘要： Cemented carbide is widely used in the mold industry due to its excellent wear resistance. However, due to the high hardness and yield strength of cem ...

发明人： 梁志强，苏志朋，王飞，沈文华，滕龙龙，郑浩然，王西彬，周天丰，解丽静，颜培，赵斌，仇天阳

申请人： 北京理工大学

申请号： 202211554421.X

申请日期： 2022.12.06

摘要： 本发明公开了一种微孔尺寸特征测量方法。该方法包括：采集微孔图像；对微孔图像进行预处理，获得微孔的二值化图像；建立微孔的二值化图像的索引矩阵；根据微孔的二值化图像的索引矩阵逐行读取矩阵值，结合比例尺，获得微孔的各行长度，根据微孔的各行长度，获得水平方向的微孔直径尺寸；根据微孔的二值化图像的索引矩阵逐列 ...

发明人： 颜培，郭志博，顾慧卿，李晓龙，宋逸凡，焦黎，王西彬，刘志兵，周天丰，滕龙龙

申请人： 北京理工大学

申请号： 202211633019.0

申请日期： 2022.12.19

摘要： 本发明涉及材料的微动磨损评估领域，具体涉及一种可进行扭动微动、切向微动、径向微动等多种微动形式的微动磨损装置与评估方法。本发明的微动磨损试验装置包括转接盘、上夹具、下夹具、螺纹紧固件、试件和圆柱销，所述上夹具设有圆弧限位槽，下夹具设有方形限位槽和引导槽；本发明可以进行多种微动形式的微动磨损评估，方便 ...

发明人： 颜培，姜洪森，程明辉，焦黎，王西彬，赵斌，仇天阳，刘志兵，周天丰，滕龙龙

申请人： 北京理工大学

申请号： 202210535722.1

申请日期： 2022.05.17

摘要： 本发明公开了一种智能实时清洁切削监控系统和方法，用于系统监控，包括：采集模块、处理模块、控制模块、显示模块、通信模块、远程终端设备、建模系统；控制模块控制采集模块对加工过程信息进行同步采集和硬件集成，并发送至建模系统；处理模块对采集模块采集的信号进行处理，得到两维数据，并传输至建模系统；建模系统基于 ...