Qi Sun, Xuefei Gong. Design of Large-Aperture Primary Mirror Based on Hybrid Optimization Method[J]. Acta Optica Sinica, 2020, 40(22): 2212001
- Acta Optica Sinica
- Vol. 40, Issue 22, 2212001 (2020)
Fig. 1. Distribution of 20 design points with 2 input parameters. (a) LHS; (b) OSF
Fig. 2. Optimization of the primary mirror structure
Fig. 3. Support structure of VLTI AT primary mirror
Fig. 4. Schematic diagram of the layout of 54 supporting points
Fig. 5. Structural parameters of the lightweight design of the primary mirror
Fig. 6. Variation curve of mirror surface deformation RMS with opening diameter
Fig. 7. Final structure of the lightweight primary mirror
Fig. 8. Mirror deformation after removing rigid body displacement
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Table 1. Performance parameters of ULE
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Table 2. Parameter sensitivity
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Table 3. Parameter value range obtained after reductionunit: mm
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Table 4. Optimal values of different parametersunit: mm
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