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王西彬

机械与车辆学院

职称:教授

王西彬所有成果
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作者:Sichen CHEN1;Zhiqiang LIANG1,2;CA1;Yuchao DU1;Zirui GAO1;Haoran ZHENG1;Zhibing LIU1;Tianyang QIU1;Xibin WANG1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;2Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401120, China)

出处:Chinese Journal of Aeronautics 2023

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 chat ...

作者:Jinliang Li1;Weibo Ren2;Xibin Wang1; (1Department of Industrial and Systems Engineering, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;2School of Mechanical Engineering, North University of China, Taiyuan 030051, China)

出处:Applied Sciences 2023

关键词:OR in agriculture;maintenance service network;multi-level facility location;service resource allocation;service region districting

摘要:The maintenance service network is always designed as a multi-level service network to provide timely maintenance service for failed machinery, and is ...

作者:李金良1;,王西彬1;,胡耀光1;,任维波2; (1北京理工大学机械与车辆学院;2中北大学机械工程学院)

出处:农业机械学报 2023

关键词:动态维护服务网络;跨区农机集群;动态设施选址;服务区域划分;Benders分解算法

摘要:“三夏”农忙时节,农机跨区作业已经成为重要的农业机械服务模式,可以更好地利用和配置农机装备,提高农田作业效率。由于跨区农机集群的区域分布性和动态时变性的特征,设计一个可靠的农机集群维护服务网络具有非常重要的意义。本文针对动态分布的跨区农机集群,综合考虑包含静态服务站与动态服务车的运维服务网络服务设施 ...

发明人:梁志强,陈司晨,冯博雅,杜宇超,高子瑞,苏志朋,郑浩然,周磊,周天丰,赵斌,仇天阳,刘志兵,王西彬

申请日期:2023.05.15

摘要:本发明公开了一种航空零部件截面实测点云双向循环排序方法,其主要包含如下步骤:航空零部件截面实测点云获取后,利用遗传算法对点云分布进行预处理,在极坐标系下,逐个判断无序切片点集各结点极径,考虑零件截面曲线特征进行双向循环排序,得到最终有序化点云处理结果。本方法在调整实测点云分布、考虑航空零部件截面曲线 ...

发明人:周天丰,孙涛,孙秀文,于谦,赵斌,刘朋,刘志兵,梁志强,郭玉冰,王西彬

申请日期:2023.08.15

摘要:本发明公开一种基于位移传感器在位测量的精密换刀方法与装置,包括:记录初始刀具的刀尖在被加工工件表面的坐标;通过划擦定位方法,确定后续换刀的统一定位基准;使用初始刀具对被加工工件进行加工,监测到刀具磨损时更换初始刀具;安装新刀具,再次通过划擦定位方法,记录新刀具的坐标和线性位移传感器的示数;计算新刀具 ...

发明人:周天丰,孙涛,孙秀文,于谦,赵斌,刘朋,刘志兵,梁志强,郭玉冰,王西彬

申请日期:2023.08.15

摘要:本发明公开一种基于光学显微与位移传感的在位测量换刀方法与装置,包括步骤:记录初始刀具在被加工工件表面时的机床坐标;驱动初始刀具在辅助工件表面留下加工刀痕,并记录机床的坐标点和线性位移传感器示数;使用初始刀具对被加工工件进行加工,查看线性位移传感器示数并与初始示数比较,二者不相等时,更换刀具;记录新刀 ...

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

出处:Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials 2023

关键词:Carbon steel;Turning process;Metamorphic layer;Dynamic recrystallization;Micropillar compression test

摘要:Turning process results in microstructure alteration and forms a metamorphic layer beneath the machined surface, which influence micromechanical prope ...

作者:Sun, Jie1; Zhao, Wenxiang2; Yan, Pei2; Li, Siyu1; Dai, Zhicheng1; Jiao, Li2; 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:High entropy alloy;As-forged alloy;Serrated flow;Intermediate temperature embrittlement;Deformation mechanisms

摘要:High entropy alloys (HEAs) are a new kind of basic materials with excellent properties, which can be used in extreme service environment. In this pape ...

发明人:解丽静,高飞农,彭明健,孙婷,李星宇,王西彬,庞思勤

申请日期:2023.07.14

摘要:本发明公开的一种考虑平均应力效应的疲劳寿命预测方法,属于金属材料疲劳失效领域。本发明实现方法为:等效应变能密度为等效应力幅与真实应变幅的乘积;根据应力幅、应变幅与疲劳寿命之间的关系,建立等效应变能密度与疲劳寿命之间的关系;根据材料对平均应力的依赖性,引入平均应力敏感性参数,建立平均应力修正模型;将平 ...

发明人:周天丰,曾子浩,王罡,张梦佳,于谦,刘朋,赵斌,郭玉冰,王西彬

申请日期:2023.08.01

摘要:本发明公开一种光学镜片,包括成像镜片和照明镜片,照明镜片环绕成像镜片设置,充分利用镜头内空间,且照明镜片采用双面微透镜阵列的结构形式,对照明元件发出的光线进行了匀化处理,从而使照射在被观察物体上的光均匀化,提高光学镜头的成像精度。与此同时,本发明还提供一种包含上述光学镜片的光学镜头,成像元件设置于成 ...