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王文中

机械与车辆学院

职称:教授

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作者:Xiangyu GE,Zhiyuan CHAI,Qiuyu SHI,Yanfei LIU,Wenzhong WANG (School of Mechanical Engineering,Beijing Institute of Technology,Beijing 100081,China;State Grid Smart Grid Research Institute Co.,Ltd.,Beijing 102209,China)

出处:摩擦(英文版) 2023

关键词:superlubricity;graphene;graphene-family materials;two-dimensional(2D)materials;friction

摘要:Superlubricity has drawn substantial attention worldwide while the energy crisis is challenging human beings.Hence,numerous endeavors are bestowed to ...

作者:Nan Ma1;Weihua Zhao2;Wenzhong Wang2;Xiangrong Li2;Haiqin Zhou3;CA11School of Engineering, Lancaster University, Lancaster, LA1 4YW, United Kingdom;2School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, PR China;3Chemical and Environmental Engineering, University of Nottingham, Nottingham, NG7 2RD, United Kingdom)

出处:International Journal of Hydrogen Energy 2023

摘要:The transition from fossil fuels to renewable energy sources is seen as an essential step toward a more sustainable future. Hydrogen is being recogniz ...

发明人:赵杰亮,李威辰,吴祥兵,梁鲁鲁,马志云,刘燕斐,王文中

申请日期:2023.07.13

摘要:本发明提供了一种用于飞行器变体头锥的可变形换热管路,包括固定安装于变体头锥表面的主收缩换热管路及主伸展换热管路;主收缩换热管路及主伸展换热管路均包括不变形单元、伸缩变形单元及弯曲变形单元,各单元通过具有弯曲角度的插拔过渡管连接,其变形跟随变体头锥随动变形;不变形单元为横截面六边形状管路;伸缩变形单元 ...

发明人:赵杰亮,张晨阳,张天宇,邢晋,牛群,王文中

申请日期:2023.06.20

摘要:本发明公开了一种用于足式机器人的高弹跳腿机构,属于仿生机器人技术领域,其左端小腿连杆的一端与左端大腿连杆的一端铰接;右端小腿连杆的一端与右端大腿连杆的一端铰接;左端小腿连杆的另一端与右端小腿连杆的另一端铰接;左端大腿连杆的另一端与右端大腿连杆的另一端铰接,形成四边形结构;足端的一端在右端小腿连杆与左 ...

发明人:赵杰亮,张天宇,张晨阳,邢晋,牛群,王文中

申请日期:2023.05.22

摘要:本发明公开了一种多刚度柔性脊椎结构及四足机器人,属于仿生技术领域,该多刚度柔性脊椎结构包括前躯干和后躯干,前驱杆与后躯干通过铰接形成柔性脊椎结构,且铰接部设置有至少一个双扭簧组;每个双扭簧组包括一个低刚度双扭簧和一个高刚度双扭簧,柔性脊椎结构在俯弯曲时与仰弯曲时压缩不同刚度的双扭簧。该柔性脊椎结构的 ...

发明人:赵杰亮,谷勇霞,杨祥,李威辰,吴祥兵,梁鲁鲁,马志云,刘燕斐,王文中

申请日期:2023.07.13

摘要:本发明提供了一种可伸缩刚柔耦合蒙皮机构,包括多级可相对滑动的滑移环,以及锁定机构;滑移环设有刚性滑移层,用于在多级滑移环轴向运动展开时填补伸展量,用以抵御外载荷和热量;刚性滑移层下面设有柔性可拉伸密封层,用于随刚性滑移层变形,使整个变形过程中保持密封的状态;锁定机构包括锁定螺栓、锁定螺母、锁定圆柱凸 ...

作者:王文中,柳元青 (北京理工大学)

出处:第十届中国轴承论坛 2019

关键词:角接触球轴承;润滑温度;微重力;保持架稳定性;摩擦力矩

摘要:极端环境下高速滚动轴承的动态行为十分复杂,其中,环境温度的变化会显著影响滚道润滑油的拖动特性进而改变轴承的动力学行为,失重环境会改变轴承各元件的受力状态进而影响轴承的运动稳定性。通过建立轴承动力学模型,研究极端环境因素对轴承摩擦力矩和动力学失稳的影响。模型中充分考虑轴承内部滚动体、保持架和内外滚道间 ...

作者:Yijin Sui1;Haibo Zhang1;Jieliang Zhao1; & …Wenzhong Wang1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)

出处:Friction

关键词:frictional contact;magneto-electro-elastic material;imperfect interface;functionally graded;electromagnetic fields

摘要:Three-dimensional (3D) frictional contact model of functionally graded magneto-electro-elastic (FGMEE) material with a conducting spherical punch unde ...

作者:Yanfei Liu1;CA1;Shengtao Yu1;Ruize Zhang1;Xiangyu Ge1;Wenzhong Wang1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)

出处:Wear 2024

摘要:Nanodiamond plate (NDPL), a novel “non-layered” two-dimensional material, has received significant attention thanks to its excellent physical and chem ...

作者:Haibo Zhang1;Shengli Liu1;Wenzhong Wang1;CA11School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, PR China)

出处:Mechanism and Machine Theory 2024

摘要:In the rough surface contact research, the real contact area has long been the primary focus, however, the details of contact spots, such as the size, ...