作者：Fitsum B. Tewelde;Tianfeng Zhou;Jia Zhou;Weijia Guo;Bin Zhao;Xiangyu Ge;Wenzhong Wang;Xiaoli Wang;Xibin Wang （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;²Beijing Institute of Technology Chongqing Innovation Center, Building 9, No.9 Shuguang Road, Yubei District, Chongqing 401120, China）

出处：Tribology International 2023

关键词：LASER;MICRO;STEEL;WEAR;EFFICIENCY

摘要：This study investigated the effects of asymmetric surface texturing on directional friction under dry condition. Asymmetric micro-grooves were radiall ...

作者：Ziqi Chen;Qian Yu;Keita Shimada;Peng Liu;Yupeng He;Yao Hu;Xibin Wang;Tianfeng Zhou;Masayoshi Mizutani （¹Department of Mechanical Systems Engineering, Graduate School of Engineering, Tohoku University, Sendai 9808579, Japan;²These authors contributed equally to this work and should be regarded as co-first authors.;³Department of Manufacturing Engineering, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;⁴Beijing Key Lab. for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China;⁵KEK Applied Research Laboratory, High Energy Accelerator Research Organization, Tsukuba 3050801, Japan）

出处：Journal of Materials Processing Technology 2023

关键词：Blazed grating;Ultrasonic elliptical vibration;Ultraprecision cutting;High-efficiency machining

摘要：Blazed gratings are optical components typically employed in modern optical engineering. To realize high-precision and high-efficiency fabrication of ...

作者：Minghui Cheng;Li Jiao;Pei Yan;Huiqing Gu;Jie Sun;Tianyang Qiu;Xibin Wang （¹School of Mechanical Engineering, Beijing Institute of Technology, No. 5 Zhongguancun South Street, Haidian District, Beijing 100081, China;²Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, No. 5 Zhongguancun South Street, Haidian District, Beijing 100081, China）

出处：Sensors 2022

关键词：multi-task learning;parallel-stacked auto-encoder;dynamic weight averaging;surface roughness estimation;tool wear estimation

摘要：For data-driven intelligent manufacturing, many important in-process parameters should be estimated simultaneously to control the machining precision ...

作者：Gu, Huiqing¹;Jiao, Li²;Yan, Pei²;Song, Yifan¹;Guo, Zhibo¹;Qiu, Tianyang²;Wang, Xibin²; （¹School of Mechanical Engineering, Beijing Institute of Technology, No. 5 Zhongguancun South Street, Haidian District, Beijing, 100081, China;²Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, No. 5 Zhongguancun South Street, Haidian District, Beijing, 100081, China）

出处：Materials Science and Engineering A 2022

关键词：INTERFERENCE FIT;NUMERICAL INVESTIGATIONS;CONNECTING ROD;TITANIUM-ALLOY;AL 2024-T3;DISLOCATION;NUCLEATION;MECHANISM;WEAR;LIFE

摘要：Conformal contact between two cylindrical surfaces is widely presented in practical engineering of hole connections, the resulted fretting due to smal ...

作者：Hongtao Chen;Zhibing Liu;Xibin Wang;Yong Wang;Shuyao Liu （¹School of Mechanical Engineering, Beijing Institute of Technology, No.5 South Zhongguancun Street, Haidian District, Beijing 100081, PR China）

出处：Journal of Manufacturing Processes 2022

关键词：Turning parameters;2024 aluminum alloy;Surface integrity;Fatigue

摘要：Changes in cutting parameters can cause changes in surface integrity and affect fatigue life. In this paper, the surface integrity and fatigue life of ...

作者：Yan, Pei^1,2;Wang, Yubin¹;Jin, Xiaoliang²;Zhu, Junyi¹;Jiao, Li¹;Qiu, Tianyang¹;Wang, Xibin¹; （¹Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing, 100081, China;²Department of Mechanical Engineering, The University of British Columbia, Vancouver, V6T 1Z4, BC, Canada）

出处：Journal of Materials Research and Technology 2022

关键词：Cutting fluid;Cutting force;Dynamic mechanical property;High strain rate;Ni-based superalloy;Rehbinder effect

摘要：Cutting fluids are essential for the machining of difficult-to-cut materials in production. In addition to four basic functions including cooling, lub ...

作者：Yupeng He;Tianfeng Zhou;A. Senthil Kumar;Xibin Wang （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;²Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, 117575, Singapore;³Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401120, China）

出处：Journal of Materials Processing Technology 2022

关键词：Fly cutting;Machining process;Micro-structured surface;Hierarchical-structured surface;Surface generation;Numerical simulation

摘要：Radial-fly-cutting (RFC) is a promising technique for the fabrication of micro-structured surfaces. In this paper, the generation of both micro-struct ...

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

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：Yinhui Wang;Zhiqiang Liang;Wenxiang Zhao;Xibin Wang;Hao Wang （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;²Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401120, China;³Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117575, Singapore;⁴National University of Singapore (Chongqing) Research Institute, No. 16 South Huashan Road, Chongqing Liang Jiang New Area, Chongqing, China）

出处：Applied Surface Science 2023

关键词：Sapphire;Ductile-to-brittle transition;Brittle material;Microcutting;Twinning

摘要：The machined surface-layer quality of sapphire is influenced by its anisotropic properties. This work investigates the anisotropic cutting mechanisms ...

作者：Yinhui Wang¹;Zhiqiang Liang²;Wenxiang Zhao³;Xibin Wang³;Hao Wang⁴; （¹Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing 100081, People\'s Republic of China;School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, People\'s Republic of China;Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117575, Singapore;²Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing 100081, People\'s Republic of China;.;³Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing 100081, People\'s Republic of China;⁴Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117575, Singapore;.）

出处：Materials & Design 2020

关键词：Sapphire;Vibration-assisted cutting;Defects;Subsurface cracks;Surface integrity;Microcutting

摘要：Surface-layer defects of M-plane sapphire caused by ultrasonic vibration-assisted cutting were investigated in this paper through comparison cutting e ...