全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于邻接图的变胞机构的矩阵描述及演算

DOI: 10.13190/j.jbupt.2014.04.001, PP. 1-5

Keywords: 变胞机构,邻接图,构态变换,矩阵演算

Full-Text   Cite this paper   Add to My Lib

Abstract:

邻接矩阵法可以对杆件的数目变化进行表示和演算,但这种方法对于变胞机构中复合铰链的构态变换及描述铰链的邻接关系变化的情况不完全适用,且矩阵所含信息较少,不能直观地反应机构构态特性.为此,应用邻接图表示机构的拓扑结构,并提出了描述机构详细信息的铰链邻接矩阵,此矩阵可与初等变换矩阵构造变胞方程,从而实现机构从初始构态到任意构态的矩阵演算.通过实例验证可得,基于邻接图的矩阵描述及演算方法获得的结果包含直观和全面的机构构态信息,便于计算机辅助分析.

References

[1]  Dai Jiansheng, Rees J J. Mobility in metamorphic mechanisms of foldable/erectable kinds[C/CD]//The 25th ASME Biennial Mechanisms and Robotics Conference. Baltimore, New York, 1998. New York: ASME, 1998: 375-382.
[2]  Dai Jiansheng, Zhang Qixian. Metamorphic mechanisms and their configuration models[J]. Chinese Journal of Mechanical Engineering, 2000, 13(3): 212-218.
[3]  戴建生, 丁希仑, 王德伦. 一空间变胞机构的拓扑结构变换和对应的矩阵演算[J]. 机械工程学报, 2005, 41(8): 30-34. Dai Jiansheng, Ding Xilun, Wang Delun. Topological changes and the corresponding matrix operation of a spatial metamorphic mechanism[J]. Chinese Journal of Mechanical Engineering, 2005, 41(8): 30-34.
[4]  吴艳荣, 金国光, 李东福. 变胞机构的构态分析及其运动学仿真研究[J]. 机械科学与技术, 2006, 25(9): 1092-1095. Wu Yanrong, Jin Guoguang, Li Dongfu. Research on configuration analysis and kinematic simulation of metamorphic mechanisms[J]. Mechanical Science and Technology, 2006, 25(9): 1092-1095.
[5]  王德伦, 戴建生. 变胞机构及其综合的理论基础[J]. 机械工程学报, 2007, 43(8): 32-41. Wang Delun, Dai Jiansheng. Theoretical foundation of metamorphic mechanism and its synthesis[J]. Chinese Journal of Mechanical Engineering, 2007, 43(8): 32-41.
[6]  Li Duanling, Zhang Zhonghai. Configuration analysis of metamorphic mechanisms based on extended adjacency matrix operations[J]. Chinese Journal of Mechanical Engineering, 2011, 24: 1-7.
[7]  Li Duanling, Zhang Zhonghai, Mccarthy J M. A constraint graph representation of metamorphic linkages[J]. Mechanism and Machine Theory, 2011, 46: 228-238.
[8]  张忠海, 李端玲. 变胞机构结构变换的位移子群描述方法[J]. 北京邮电大学学报, 2013, 36(3): 44-48, 59. Zhang Zhonghai, Li Duanling. Description of displacement subgroup for structure transformations of metamorphic mechanisms[J]. Journal of Beijing University of Posts and Telecommunications, 2013, 36(3): 44-48, 59.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133