Optics and Precision Engineering, Volume. 30, Issue 23, 3039(2022)

Design and geometrical tolerance detection of center section of large-aperture telescope

Zhichen WANG1...2,*, Tao CHEN1, Yuyan CAO1,2 and Chao ZHOU1 |Show fewer author(s)
Author Affiliations
  • 1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun30033, China
  • 2University of Chinese Academy of Sciences, Beijing100049, China
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    Figures & Tables(9)
    Design flowchart of center section
    Finite element model of center section with equivalent load
    Topology optimization contour of center section
    Deformation contour of center section
    Detection principle of parallelism errors
    Detection of parallelism error for center section
    Detection principle of coaxiality error
    Detection of coaxiality error for center section
    • Table 1. Parameters of topology optimization for center section

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      Table 1. Parameters of topology optimization for center section

      Design

      variables

      Objective

      Mass

      Constraint

      Displacement

      constraint

      Element

      density

      ComplianceM0=13 tU0=0.21 mm
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    Zhichen WANG, Tao CHEN, Yuyan CAO, Chao ZHOU. Design and geometrical tolerance detection of center section of large-aperture telescope[J]. Optics and Precision Engineering, 2022, 30(23): 3039

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    Paper Information

    Received: Sep. 28, 2022

    Accepted: --

    Published Online: Jan. 10, 2023

    The Author Email: WANG Zhichen (zcwang911@163.com)

    DOI:10.37188/OPE.20223023.3039

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