国家自然科学基金(51005195)

作品数:12被引量:102H指数:4
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相关作者:曾达幸段艳宾赵永生李建军黄真更多>>
相关机构:燕山大学中国电子科技集团第五十四研究所更多>>
相关期刊:《机械设计与制造》《中国科学:技术科学》《系统仿真学报》《Science China(Technological Sciences)》更多>>
相关主题:并联机构PARALLEL_MECHANISMMOBILITYBASED_ONDECOUPLING更多>>
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Over-Constraints and a Unified Mobility Method for General Spatial Mechanisms Part 2:Application of the Principle被引量:4
《Chinese Journal of Mechanical Engineering》2016年第1期1-10,共10页LU Wenjuan ZENG Daxing HUANG Zhen 
Supported by National Natural Science Foundation of China(Grant No.51005195);Natural Science Research Fund for Youth in Higher Education Institutions of Hebei Province,China(Grant No.QN2014175)
The pre-research on mobility analysis presented a unified-mobility formula and a methodology based on reciprocal screw theory by HUANG, which focused on classical and modem parallel mechanisms. However its range of ap...
关键词:mobility analysis over-constraint multi-loop spatial mechanism motion coupling screw theory 
Over-constraint and a Unified Mobility Method for General Spatial Mechanisms Part 1: Essential Principle被引量:4
《Chinese Journal of Mechanical Engineering》2015年第5期869-877,共9页ZENG Daxing LU Wenjuan HUANG Zhen 
Supported by National Natural Science Foundation of China(Grant No.51005195);Natural Science Research Fund for Youth in Higher Education Institutions of Hebei Province,China(Grant No.QN2014175)
Compared with the parallel mechanisms, the mobility analysis of the general multi-loop spatial mechanisms(GMSMs) is more difficult to obtain correct results. The reason is that its multi-loop is formed through sever...
关键词:mobility analysis MULTI-LOOP over-constraint closing forms virtual loop 
FAST馈源舱系统动态特性联合仿真研究被引量:1
《机械设计与制造》2014年第8期220-223,共4页段艳宾 王迎发 李建军 贾彦辉 
国家自然科学基金资助项目(51005195)
对某500m口径球面射电望远镜(FAST)馈源舱系统进行了联合仿真,首先建立了整个馈源舱系统的Adams舱索模型、机构的运动学反解以及外界风扰的数学模型,利用Adams和MATLAB进行了联合仿真,得到了馈源舱系统的动态特性,验证了在存在外界风扰...
关键词:FAST 馈源舱系统 动态特性 联合仿真 并联机构 ADAMS MATLAB 
65米射电望远镜天线并联式副面调整机构动力学仿真研究被引量:4
《系统仿真学报》2014年第5期1040-1046,1070,共8页李建军 段艳宾 曾达幸 赵永生 
国家自然科学基金(51005195)
根据65米射电望远镜天线副反射面调整机构的具体设计尺寸,提出采用并联式Stewart平台作为副反射面调整机构,以三维造型软件Pro/E、机械系统动力学仿真软件MSC.ADAMS和计算仿真软件Matlab进行联合仿真,对副面调整机构进行了虚拟样机建模...
关键词:65米射电望远镜 天线副反射面调整 并联机构 联合仿真 动力学 
Type Synthesis Method for the Translational Decoupled Parallel Mechanism Based on Screw Theory被引量:9
《Journal of Harbin Institute of Technology(New Series)》2014年第1期84-91,共8页Da-Xing Zeng Yu-Lei Hou Wen-Juan Lu Wei Chang Zhen Huang 
Sponsored by the National Natural Science Foundation of China(Grant No.51005195,51205339)
Coupling is the significant characteristic of parallel mechanism,while it is just the coupling that brings about much difficulty for the configuration design,theoretical analysis and the development of the control sys...
关键词:parallel mechanism translational decoupling type synthesis screw theory 
Novel Mobility Formula for Parallel Mechanisms Expressed with Mobility of General Link Group被引量:14
《Chinese Journal of Mechanical Engineering》2013年第6期1082-1090,共9页ZHANG Yitong LU Wenjuan MU Dejun YANG Yandong ZHANG Lijie ZENG Daxing 
supported by National Natural Science Foundation of China(Grant Nos.51275438,51005195);Hebei Provincial Natural Science Foundation of(Grant No.E2011203214);Development Program of Qinhuangdao City,China(Grant No.201101A069)
The determination of virtual constraints is always one of the key and difficult problems in traditional mobility calculation. To make mobility calculation simple, considering avoiding virtual constraints, some new for...
关键词:parallel mechanism degree of freedom general link group output parameters 
65米射电望远镜天线副面调整机构系统精度分析被引量:3
《机械设计与制造》2013年第11期151-153,共3页段艳宾 姚建涛 赵永生 
国家自然科学基金资助项目(51005195)
对上海65m射电望远镜天线副反射面调整机构进行了精度分析,确定了副面调整机构的主要误差参数,建立了误差参数的数学模型,运用蒙特卡洛法得到了全姿态工作空间下的末端位置和姿态的综合误差,证明了所设计的调整机构精度能够满足设计要求...
关键词:65米射电望远镜 天线副反射面调整 并联机构 蒙特卡洛 精度 
Stiffness Analysis of Spherical Parallel Mechanism U_(P+R) with 2-DOF
《Journal of Harbin Institute of Technology(New Series)》2013年第4期41-47,共7页Yu-Lin Zhou Long Yang Bo Li Da-Xing Zeng Feng Gao 
Sponsored by the National Natural Science Foundation of China(Grant No.51275443 and 51005195);Key Project of Chinese Ministry of Education(Grant No.212012);Research Fund for the Doctoral Program of Higher Education of China(Grant No.20111333120004);Natural Science Foundationof Hebei Province(Grant No.E2012203034)
As one of the typical less-mobility parallel mechanisms, the spherical parallel mechanism Up.s with two degrees of freedom (2-DOF) possess high order overconstraints, and the calculation of its stiffness is partly d...
关键词:spherical parallel mechanism static stiffness orthogonal transformation line displacement ANGLE 
偏心式摆动活齿啮合副自锁机理研究被引量:2
《中国机械工程》2012年第4期454-457,共4页宜亚丽 安子军 曾达幸 
国家自然科学基金资助项目(51005195);燕山大学博士科研基金资助项目(B572)
在对偏心式摆动活齿啮合副自锁现象的机理进行研究的过程中,提出了临界楔紧角的概念,由此建立了啮合副临界自锁条件。结合具体参数设计,揭示了摆动活齿整个啮合过程中楔紧角的变化规律,并对摆动活齿啮合副进行自锁判断。分析了楔紧角的...
关键词:偏心式摆动活齿 啮合副 自锁机理 临界楔紧角 
2-RRR+RRS球面并联机构超静定力学全解被引量:1
《中国机械工程》2011年第23期2867-2872,共6页刘喜平 侯雨雷 邱雪松 周玉林 
国家自然科学基金资助项目(51005195)
针对2-RRR+RRS球面并联机构,利用拆杆法建立其4次超静定的静力学平衡方程;考虑构件弹性,利用小变形叠加原理,建立机构的4个变形协调方程。基于所建方程,利用MAPLE软件分析求得在不同输入力和力矩情况下,机构构件所受力与机构位姿关系曲...
关键词:球面并联机构 静力学 超静定 变形协调方程 
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