Fig. 1. Turret model. (a) Schematic diagram of model; (b) distribution of pressure measurement holes

Fig. 2. Isosurface of Q value. (a) MUSCL; (b) WENO

Fig. 3. Mach number. (a) MUSCL; (b)WENO

Fig. 4. Comparison of pressure coefficients on profile line passing through points A, B and C

Fig. 5. Power spectrum distribution of velocity V at monitoring point P. (a) Simulation; (b) experiment

Fig. 6. 5-frame time series wavefront. (a) Steady-state aberration; (b) 5-frame time series wavefront with steady-state aberration;(c) 5-frame time series wavefront without steady-state aberration

Fig. 7. Wavefront difference varying with Mach number. (a) VOPD,rms; (b) steady-state aberration percentage

Fig. 8. 5-frame time series wavefront. (a) Original wavefront; (b) reconstructed wavefront

Fig. 9. Zernike coefficient and energy ratio. (a) Zernike coefficient; (b) energy ratio

Fig. 10. Wavefront correction residual varying with Zernike order under different M. (a) 0.70; (b) 0.30-0.70

Fig. 11. Quantification result of correction residual. (a) k=5; (b) VOPD,rms=0.03λ