Acta Photonica Sinica, Volume. 51, Issue 4, 0412008(2022)
Integrated Design of Splicing Primary Mirror Segment Assembly Based on Combinatorial Optimization Algorithm
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Fig. 3. Initial structure of multi-axis flexible support with slotted beams
Table 1. Design variables and optimization results of primary mirror segment assembly
View tableView in ArticleTable 1. Design variables and optimization results of primary mirror segment assembly
Variable Ranges/mm Optimization results/mm Round value/mm H ［25.0，40.0］ 36.361 36 Tm ［4.0，10.0］ 4 4 Tor ［4.0，10.0］ 4 4 Trib ［4.0，10.0］ 4 4 Thole ［4.0，10.0］ 4 4 Dhole ［24.0，50.0］ 44.001 44 Zhole ［60.0，85.0］ 67.235 67 Htrim ［10.0，（H-4）］ 31.965 32 Sbeam ［0.0，3.5］ 1.030 8 1 Gbeam ［1.0，k］ 1.108 3 1 Lbeam ［D/2，s］ 7.645 8 7.5 Dh ［3.0，15.0］ 9.776 9 10 Lh ［ 1 ，20］5.549 3 5.6 Tf ［ 2 ，5 ］3.106 9 3 Th ［ 2 ，5 ］2.949 8 3 Tr ［ 2 ，5 ］3.237 8 3
Table 2. Engineering analysis results of primary mirror segment assembly
View tableView in ArticleTable 2. Engineering analysis results of primary mirror segment assembly
Load case X-direction Y-direction Z-direction Self-gravity 1.02 nm 0.89 nm 4.60 nm 5℃ temperature change 3.65 nm Primary frequency 442 Hz 443 Hz 565 Hz
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Yimin DU, Yan GAO, Boqian XU, Chunyue ZHANG, Ye KUANG. Integrated Design of Splicing Primary Mirror Segment Assembly Based on Combinatorial Optimization Algorithm[J]. Acta Photonica Sinica, 2022, 51(4): 0412008
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Sep. 7, 2021
Accepted: Nov. 9, 2021
Published Online: May. 18, 2022
The Author Email: GAO Yan (ynogg@163.com)
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