Jinkai Wang, Lixin Meng, Lizhong Zhang, Jianan Wang, Tun Zhang. Design and simulation of hard coating damping vibration for secondary mirror support structure[J]. Infrared and Laser Engineering, 2021, 50(12): 20210344
- Infrared and Laser Engineering
- Vol. 50, Issue 12, 20210344 (2021)
Fig. 1. Schematic diagram of space telescope structure
Fig. 2. Relationship between properties of composite structure and coating thickness
Fig. 3. Position of the secondary mirror relative to the primary mirror changes
Fig. 4. The first six-order modes of the space telescope
Fig. 5. Acceleration response of secondary mirror in X , Y and Z directions
Fig. 6. Comparison of MTF modulation transfer function
Fig. 7. Spot diagram of optical system corresponding to three cases
Fig. 8. Sub specular cloud image of formant before and after applying hard coating
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Table 1. Comparison of vibration damping effect of single and double-sided coating
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Table 2. Secondary mirror rigid body displacement
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