作者：Zhuang Cunbo，Liu Ziwen，Liu Jianhua，Ma Hailong，Zhai Sikuan，Wu Ying （Laboratory of Digital Manufacturing， School of Mechanical Engineering， Beijing Institute of Technology， Beijing， 100081;Yangtze Delta Region Academy of Beijing Institute of Technology， Jiaxing， 314000;Shanghai Institute of Spacecraft Equipment， Shanghai， 200240）

出处：Chinese Journal of Mechanical Engineering 2022

关键词：Quality management；Digital twin；Assembly process；Aerospace product；Grey Markov model；Apriori algorithm

摘要：The assembly process of aerospace products such as satellites and rockets has the characteristics of single- or small-batch production, a long develop ...

作者：Nan Shao^1,2;Jianhua Liu¹;1;Nabil Anwer²; （¹Beijing Institute of Technology, School of Mechanical Engineering, 100081 Beijing, China;²Université Paris-Saclay, ENS Paris-Saclay, LURPA, 91190 Gif-sur-Yvette, France）

出处：Procedia CIRP 2022

关键词：Tolerance Analysis;Form Deviations;Skin Model Shapes;Boundary Element Method;Contact Behaviors

摘要：This paper proposes a mechanics-based method for calculating the elastic-plastic contact behaviors in tolerance analysis. Specifically, form deviation ...

作者：Haoxin Guo;Jianhua Liu;Cunbo Zhuang （¹Laboratory of Digital Manufacturing, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;²Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing 314000, China）

出处：Advanced Engineering Informatics 2022

关键词：Scheduling strategy;Hyper-heuristic;Surrogate assisted;Job shop;Classification of shop scheduling

摘要：Against the background of smart manufacturing and Industry 4.0, how to achieve real-time scheduling has become a problem to be solved. In this regard, ...

作者：Yang, Hongfan;Wang, Sihan;Xia, Huanxiong;Liu, Jianhua;Wang, Aimin;Yang, Ye （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;²Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing; 314000, China;³School of Mechanical and Material Engineering, North China University of Technology, Beijing; 100144, China）

出处：Measurement Science and Technology 2022

关键词：ROOD PATTERN SEARCH;SUBPIXEL DISPLACEMENT;CORRELATION CRITERIA;ALGORITHM;GUESS;ARPS

摘要：Initial displacement estimation is one of the most critical issues in digital image correlation. A better initial value can greatly improve the conver ...

作者：Zhang, Lei^1,4;Liu, Jianhua^2,3;Zhuang, Cunbo^2,3;Yao, Mengqi¹;Chen, Fuhua¹;Zhang, Chenyang¹; （¹School of Mechanical Engineering, Tianjin University of Commerce, Tianjin, 300134, China;²Laboratory of Digital Manufacturing, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;³Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, 314000, China;⁴Tianjin Tianshen Intelligent Equipment Co., Ltd, Tianjin, 300300, China）

出处：International Journal of Advanced Manufacturing Technology 2022

关键词：Machine tool;Feed drive;Gain scheduling control;Linear parameter varying

摘要：The time-varying and rigid-flexible coupling dynamic behaviors of ball screw feed drives (BSFD) are the main reasons that affect their tracking and po ...

作者：Cunbo Zhuang;Ziwen Liu;Jianhua Liu;Hailong Ma;Sikuan Zhai;Ying Wu （¹Laboratory of Digital Manufacturing, School of Mechanical Engineering, Beijing Institute of Technology, 100081, Beijing, China;²Yangtze Delta Region Academy of Beijing Institute of Technology, 314000, Jiaxing, China;³Shanghai Institute of Spacecraft Equipment, 200240, Shanghai, China）

出处：Chinese Journal of Mechanical Engineering 2022

关键词：Quality management;Digital twin;Assembly process;Aerospace product;Grey Markov model;Apriori algorithm

摘要：The assembly process of aerospace products such as satellites and rockets has the characteristics of single- or small-batch production, a long develop ...

作者：Lv, Naijing¹;Liu, Jianhua²;Jia, Yunyi³; （¹School of Modern Post (School of Automation), Beijing University of Posts and Telecommunications, Beijing, 100876 China, and with the School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081 China, and also with the Department of Automotive Engineering, Clemson University, Greenville, SC 29607 USA.;²School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081 China.;³Department of Automotive Engineering, Clemson University, Greenville, SC 29607 USA.）

出处：IEEE Transactions on Robotics 2022

关键词：MASS-SPRING MODEL;INTERACTIVE SIMULATION;ASSEMBLY SIMULATION;CABLE;CONSTRAINTS

摘要：Robotic manipulation of deformable linear objects (DLOs) is important in many applications such as the assembly of deformable wire harnesses and cable ...

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

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 ...

发明人：张旭，熊辉，胡哲源，刘检华，丁晓宇，庄存波

申请日期：2022.08.31

摘要：本发明提供一种故障诊断方法和装置，涉及故障分析技术领域。该方法包括：构建故障诊断网络模型；故障诊断网络模型包括特征提取网络、特征交互网络和特征分类网络；根据工单样本数据、特征提取网络和历史故障数据库，确定用于表征文本语义的第一特征数据和用于表征文本故障主题的第二特征数据；根据第一特征数据、第二特征数 ...

发明人：熊辉，刘检华，张宇常，丁晓宇，庄存波

申请日期：2022.08.31

摘要：本发明提供了一种轴承故障诊断模型的确定方法、装置、终端及设备，设计机械工程技术领域。该方法包括：获取第一域数据和第二域数据；根据所述第一域数据和所述第二域数据对第一轴承故障诊断模型进行优化，得到目标轴承故障诊断模型；其中，所述第一轴承故障诊断模型为所述第一工况对应的轴承故障诊断模型，所述目标轴承故障 ...