Zhongyu Yue, Xiangqun Cui, Bozhong Gu. Vibration isolation system for transportation of main mirror of a large Antarctic telescope[J]. Infrared and Laser Engineering, 2020, 49(9): 20190517
- Infrared and Laser Engineering
- Vol. 49, Issue 9, 20190517 (2020)
Fig. 1. Ideal vibration isolator model
Fig. 2. Model of ideal vibration isolator and ideal buffer
Fig. 3. Dual isolation system
Fig. 4. Transmissibility-frequency characteristics curves
Fig. 5. Vibration signal with transient acceleration greater than 100 g
Fig. 6. Waveform of 368#
Fig. 7. Waveform of 3249#
Fig. 8. Waveform of 3660#
Fig. 9. Shock response spectrum of 3660#
Fig. 10. Power spectral density of 3660#
Fig. 11. Family of trajectories of 3660#
Fig. 12. Mirror room module of M1 of KDUST initial scheme
Fig. 13. Maximum allowable transient acceleration of the M1 mirror with different force ratios
Fig. 14. Two-stage vibration isolation system for M1 module transport of KDUST
Fig. 15. Virtual prototype model of vibration isolation system
Fig. 16. Relationship between the length of the horizontal arm and the vertical arm and the maximum acceleration
Fig. 17. Relationship between the stiffness and damping and the maximum acceleration of the main buffer
Fig. 18. Relationship between the stiffness and damping of the main buffer and the maximum displacement in Z direction
Fig. 19. Transient acceleration of M1 under extreme impact
Fig. 20. Z -direction displacement of M1 under extreme impact
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