Tingyun Luo, Sihui Li, Jiaohong Shi. Design and Test of High Precision and Stability Support Structure for Secondary Mirror[J]. Laser & Optoelectronics Progress, 2022, 59(7): 0712004
- Laser & Optoelectronics Progress
- Vol. 59, Issue 7, 0712004 (2022)
Fig. 1. Configuration of optical system
Fig. 2. Models of mirror and frame
Fig. 3. Configuration of support structure
Fig. 4. Model of support structure
Fig. 5. Dimension of flexible support structure
Fig. 6. Dynamic test of secondary mirror component
Fig. 7. Z-direction characteristics curve of secondary mirror assembly
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Table 1. Requirements of secondary mirror
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Table 2. Performance comparison of support structures
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Table 3. Properties of materials used for simulation of mirror assembly
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Table 4. Finite element analysis results of mirror assembly(λ=632.8 nm)
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Table 5. Magnitude of sinusoidal vibration test in XYZ directions
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Table 6. Magnitude of random vibration test in XYZ directions
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