Zhan Xing, Xiaoyi Chen, Zhiyong Peng, Zhiwang Yang, Helong Zhang, Zhongfu Xing, Ning Zhang. Research progress and thinking of infrared aero-optical effect (Invited)[J]. Infrared and Laser Engineering, 2022, 51(4): 20220228
- Infrared and Laser Engineering
- Vol. 51, Issue 4, 20220228 (2022)
Fig. 1. Aero-optical effects of hypervelocity missile
Fig. 2. Infrared window damaged in wind tunnel test
Fig. 3. Thermodynamic characteristics vs temperature curves of sapphire
Fig. 4. Measured tensile and compressive strengths of CVD ZnS
Fig. 5. Failure model of window materials
Fig. 6. Laser thermostructural test results
Fig. 7. Temperature-stress response of the dome
Fig. 8. Measured values and computed values compared stress histories of window model
Fig. 9. Wind tunnel test and flight test of CKEM guidance window
Fig. 10. Spectral transmittivity and emissivity of sapphire window at different temperatures
Fig. 11. Radiation spectrum of CO2 and H2O calculated by HITRAN
Fig. 12. Transmittance and radiance characteristics of infrared window material
Fig. 13. Principle of three way test and collected infrared image
Fig. 14. Infrared image at different time during the heat
Fig. 15. Internal cooling window
Fig. 16. Computational and Experimental transmittance, 50% CO2 gas mixture at 1300 K
Fig. 17. Global absorption spectrum of CO2gas at different temperatures and concentrations
Fig. 18. Emission spectrum for 3-5 μm and 8-12 μm
Fig. 19. Results of field transmission effects
Fig. 20. Biconical model
Fig. 21. Reconstructed images from wave fronts
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