Laser & Optoelectronics Progress, Volume. 57, Issue 5, 052202(2020)
Aspherical Finishing Post Processing Method Based on Trust Region Dogleg Method
Figures & Tables(8)
Fig. 2. Physical structure of self-developed PKC magnetorheological finishing machine
Fig. 5. Different trajectory planning results. (a) Raster line path planning; (b) spiral line path planning
Fig. 6. Axis control under different trajectories. (a) Raster line path; (b) spiral line path
Table 1. Low-order topology array of magnetorheological finishing machine
View tableTable 1. Low-order topology array of magnetorheological finishing machine
j 0 1 2 3 4 5 6 7 8 L0(j) 0 1 2 3 4 5 6 7 8 L1(j) 0 0 1 2 3 0 5 6 7 L2(j) 0 0 0 1 2 0 0 5 6 L3(j) 0 0 0 0 1 0 0 0 5 L4(j) 0 0 0 0 0 0 0 0 0
Table 2. Iteration convergence rate of finishing
View tableTable 2. Iteration convergence rate of finishing
Sequence No. Raster mode Spiral mode R /λ ζ /% R /λ ζ /% 0 0.0370 0.0260 1 0.0350 5.4054 0.0200 23.0769 2 0.0300 14.2857 0.0190 5.0000 3 0.0250 16.6667 0.0180 5.2632 4 0.0260 -4.0000 0.0150 16.6667 5 0.0120 20.0000
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Hang Yang, Gong Zhao, Qiang Zhang, Yulan Wang, Wen Huang, Jianguo He, Yang Jia. Aspherical Finishing Post Processing Method Based on Trust Region Dogleg Method[J]. Laser & Optoelectronics Progress, 2020, 57(5): 052202
Paper Information
Category: Optical Design and Fabrication
Received: Jul. 18, 2019
Accepted: Aug. 28, 2019
Published Online: Mar. 5, 2020
The Author Email: Hang Yang (yang@zync.edu.cn)
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