中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Integrated modeling analysis of a novel hexapod and its application in active surface

文献类型:会议论文

作者Dehua Yang; Guoping Li; Guohua Zhou; Hui Li
出版日期2011-11-10
会议日期2011-8-17
会议地点Kiruna, Sweden
关键词Integrated modeling hexapod kinematics finite element method telescope panel support active surface
卷号8336
期号8336
页码Vol.8336 0L-1-13
英文摘要
This paper presents the concept and integrated modeling analysis of a novel mechanism, a 3-CPS/RPPS (Cylindrical- Prismatic-Spherical/Rotational-Prismatic-Prismatic-Spherical) hexapod, proposed for supporting segmented reflectors for radio telescopes and eventually segmented mirrors of optical telescopes. The concept comprises a novel type of hexapod with an original organization of actuators hence degrees of freedom, based on a swaying arm based design concept. Afterwards, with specially designed connecting joints between panels/segments, an iso-static master-slave active surface concept can be achieved for any triangular and/or hexagonal panel/segment pattern. The integrated modeling comprises all the multifold sizing and performance aspects which must be evaluated concurrently in order to optimize and validate the design and the configuration. In particular, comprehensive investigation of kinematic behavior, dynamic analysis, wave-front error and sensitivity analysis are carried out, where, frequently used tools like MATLAB/SimMechanics, CALFEM and ANSYS are used. Some experimental verifications already performed validating single aspects of the integrated concept are also presented with the results obtained.
会议主办者The International Society for Optical Engineering
会议录Integrated Modeling of Complex Optomechanical Systems
会议录出版者SPIE
学科主题天文技术与方法
源URL[http://ir.niaot.ac.cn/handle/114a32/624]  
专题会议论文
推荐引用方式
GB/T 7714
Dehua Yang,Guoping Li,Guohua Zhou,et al. Integrated modeling analysis of a novel hexapod and its application in active surface[C]. 见:. Kiruna, Sweden. 2011-8-17.

入库方式: OAI收割

来源:南京天文光学技术研究所

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