Shuai Luo, Lixia Chen, Bin Zhang. Influence of Structural Parameters of Deformable Mirror on Its Fatigue Life[J]. Acta Optica Sinica, 2017, 37(10): 1001003
- Acta Optica Sinica
- Vol. 37, Issue 10, 1001003 (2017)
Fig. 1. Fundamental structure of DM
Fig. 2. Flowchart of the simulation
Fig. 3. (a) Distorted wavefront; (b) fitting surface shape of DM
Fig. 4. (a) Equivalent stress distribution and (a) fatigue life nephogram of DM
Fig. 5. Common arrangements of poles. (a) Triangular arrangement; (b) circular arrangement; (c) square arrangement
Fig. 6. Normalized influence function curves of single pole
Fig. 7. Deformable mirrors with different pole spacings. (a) Coupling coefficient; (b) maximum equivalent stress; (c) fatigue life
Fig. 8. Deformable mirrors with different pole radii. (a) Coupling coefficient; (b) maximum equivalent stress; (c) fatigue life
Fig. 9. Deformable mirrors with different pole lengths. (a) Coupling coefficient; (b) maximum equivalent stress; (c) fatigue life
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Table 1. Coupling coefficients of different arrangements of poles
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Table 2. Maximum equivalent stress and fatigue life with different arrangements of poles
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