Infrared and Laser Engineering, Volume. 52, Issue 4, 20220423(2023)
Development and test of the Point Ahead Angle Mechanism for space gravitational wave detection
Fig. 1. Schematic diagram of a traditional beam pointing mechanism
Fig. 2. [in Chinese]
Fig. 2. Design drawing of the PAAM
Fig. 3. Simplified motion state
Fig. 4. Modal analysis of the Point Ahead Angle Mechanism
Fig. 5. Flexible hinge stress diagram
Fig. 6. Rotation angle fitting line under different driving displacements
Fig. 7. Schematic diagram of rotation characteristic test
Fig. 8. Test results rotation characteristic
Fig. 9. Schematic diagram of optical path difference test device
Fig. 10. Test results of optical path difference
Fig. 11. Effect of temperature change on displacement
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Weizhou Zhu, Yong Xie, Jianjun Jia, Liang Zhang, Ruihong Gao, Xue Wang. Development and test of the Point Ahead Angle Mechanism for space gravitational wave detection[J]. Infrared and Laser Engineering, 2023, 52(4): 20220423
Category: Lasers & Laser optics
Received: Jun. 21, 2022
Accepted: --
Published Online: Jul. 4, 2023
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