Jinlong Cui, Mingyong Hu, Yachao Bi, Zhiwei Feng, Qian Bai, Guangyu Chen, Jianfeng Xu. Detection and Lightweight Analysis of Large-Diameter Semi-Annular High-Order Aspheric Surface[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0722003
- Laser & Optoelectronics Progress
- Vol. 60, Issue 7, 0722003 (2023)
Fig. 1. Three-dimensional diagram of the aspheric surface in higher order
Fig. 2. Schematic diagram of compensation detection optical path
Fig. 3. Optical path diagram of compensation detection system
Fig. 4. Wavefront diagram
Fig. 5. Spot diagram
Fig. 6. Specific parameters of triangular lightweight
Fig. 7. Three-dimensional diagram of support structure
Fig. 8. Deformation cloud maps. (a) Deformation cloud map before lightweight; (b) deformation cloud map after lightweight
Fig. 9. Stress cloud maps of the aspherical mirror. (a) Frontal stress cloud map; (b) rear stress cloud map
Fig. 10. Three-dimensional diagram of assembly structure
Fig. 11. Deformation cloud maps of the mirror along the optical axis. (a) Optical axis is parallel to the direction of gravity; (b) optical axis is perpendicular to the direction of gravity
Fig. 12. Stress cloud maps. (a) Stress cloud map of aspherical mirror; (b) stress cloud map of supporting structure
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Table 1. Compensate test system structure parameters
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Table 2. Surface tolerance parameters
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