Chunyu Wang, Ruimin Fu, Cong Wang, Jinchuan Niu, Chao Zhang, Yinglong Zhao, Shengjie Zhang, Yang Huang, Chengguang Cui. Design and verification of four auxiliary support points by heat lock for large aperture off-axis mirror[J]. Infrared and Laser Engineering, 2021, 50(5): 20210007
- Infrared and Laser Engineering
- Vol. 50, Issue 5, 20210007 (2021)
Fig. 1. Schematic diagram of primary mirror
Fig. 2. Schematic diagram of primary mirror assembly
Fig. 3. Schematic diagram of center barrel assembly position
Fig. 4. Surface shape analysis of the primary mirror under gravity
Fig. 5. First order mode cloud map of primary mirror assembly
Fig. 6. Schematic diagram of working principle of hot lock
Fig. 7. Schematic diagram of hot lock assembly
Fig. 8. Temperture map of primary mirror
Fig. 9. Diagram of primary mirror component
Fig. 10. Surface shape change of the primary mirror component with uniform temperature rise of 1 ℃
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Table 1. Simulation data sheet of gum spot stress in three directions supported by the center
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Table 2. Table of parameters of the center support structure
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Table 3. Modal analysis table for primary mirror assembly (including hot lock)
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Table 4. Simulation data table of three directions of adhesive spot stress (including thermal lock)
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Table 5. Weight data table of primary mirror assembly
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Table 6. Surface data table of primary mirror assembly
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Table 7. Table of mechanical test data of primary mirror assembly
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