Absolute test technology for rotation and translation interference based on lightweight calibration mirror

Koukou DIWU; Zhishan GAO; Weijian LIU; Xiaoyu CHE; Yicen MA; Xiaoxin FAN; Qun YUAN

doi:10.5768/JAO202344.0103002

Journals >Journal of Applied Optics >Volume 44 >Issue 1 >Page 122 > Article

Journal of Applied Optics
Vol. 44, Issue 1, 122 (2023)

Absolute test technology for rotation and translation interference based on lightweight calibration mirror

Koukou DIWU, Zhishan GAO, Weijian LIU, Xiaoyu CHE..., Yicen MA, Xiaoxin FAN and Qun YUAN^*|Show fewer author(s)

Author Affiliations

School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China

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DOI: 10.5768/JAO202344.0103002 Cite this Article

Koukou DIWU, Zhishan GAO, Weijian LIU, Xiaoyu CHE, Yicen MA, Xiaoxin FAN, Qun YUAN. Absolute test technology for rotation and translation interference based on lightweight calibration mirror[J]. Journal of Applied Optics, 2023, 44(1): 122 Copy Citation Text

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Fig. 1. Schematic diagram of lightweight grid

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Fig. 2. Lightweight design simulation with three-point back support

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Fig. 3. Lightweight design simulation with six-point back support

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Fig. 4. SiC calibration mirror

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Fig. 5. Three typical surface shapes and medium-high frequency information

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Fig. 6. Simulation of rotation and translation method without support and gravity deformation

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Fig. 7. Simulation of rotation and translation method with support and gravity deformation

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	三角形	六边形	圆形
单个网格空心面积 $A$	$\frac{\sqrt{3}}{4} D^{2}$	$\frac{\sqrt{3}}{2} D^{2}$	$\frac{π}{4} D^{2}$
空间栅格面积 $S$	$\frac{3 \sqrt{3}}{2} {(1 + α)}^{2} D^{2}$	$\frac{\sqrt{3}}{4} {(1 + α)}^{2} D^{2}$	$\frac{\sqrt{3}}{4} {(1 + α)}^{2} D^{2}$
筋的面积 $S_{R}$	$\frac{3 \sqrt{3}}{2} {(1 + α)}^{2} D^{2}$	$\frac{\sqrt{3}}{2} α D^{2} + \frac{\sqrt{3}}{4} α^{2} D^{2}$	$\frac{\sqrt{3}}{4} {(1 + α)}^{2} D^{2} - \frac{π}{8} D^{2}$
筋的分布率 $R$	$1 - \frac{1}{{(1 + α)}^{2}}$	$1 - \frac{1}{{(1 + α)}^{2}}$	$1 - \frac{π}{2 \sqrt{3}} \frac{1}{{(1 + α)}^{2}}$

Table 1. Comparison of lightweight grid theory analysis

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