Fig. 1. Conformal splicing window structure

Fig. 2. Aircraft aerodynamic thermal simulation model

Fig. 3. Speed and temperature distributions of aircraft. (a) Speed; (b) temperature

Fig. 4. Average heat flux density and aerodynamic pressure on window surface. (a) Average heat flux density of window surface during flight cycle; (b) aerodynamic pressure of aircraft surface at 5Ma

Fig. 5. Window temperature distribution at 1300 s flight cycle

Fig. 6. Temperature variation of window surface nodes during a flight cycle

Fig. 7. Window displacement deformation at a flight cycle of 1300 s

Fig. 9. Zernike coefficient fitting curves of inner and outer surfaces of window

Fig. 10. Window surface fitting residual after disturbance. (a) Outer surface of left glass; (b) outer surface of right glass; (c) inner surface of left glass; (d) inner surface of right glass

Fig. 11. Aberration of window transmission wave after disturbance. (a) Left side surface; (b) right side surface

Fig. 12. MTF curves of optical system. (a) Undeformed window; (b) post-perturbation window

Fig. 13. MTF curves of optical system after focusing