Yong Chen, Weiming Xie, Daju Lu, Yudong Li, Yungang Wu, Qiang Yuan. Study on Unsteady Aero-Optical Effect of Turret Wake[J]. Acta Optica Sinica, 2020, 40(16): 1601001
- Acta Optica Sinica
- Vol. 40, Issue 16, 1601001 (2020)
Fig. 1. POD reconstruction of wavefront
Fig. 2. Turret model. (a) Model; (b) size
Fig. 3. Oil flow and streamlines. (a) Front view; (b) side view; (c) top view
Fig. 4. Mach number and iso-surface of Q value. (a) Mach number; (b) surface of Q value
Fig. 5. Statistical analysis of wavefront variation. (a) Time mean value; (b) PV value; (c) RMS
Fig. 6. Variation of wavefront. (a) With steady aberrations; (b) without steady aberrations
Fig. 7. Former 10 order modals of wavefront
Fig. 8. Variation of wavefront parameters with time. (a) PV; (b) RMS,OPD
Fig. 9. Variation of far field spot parameters with time. (a) Deflection angle; (b) SR
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