Weibo Shi, Haihao Sun, Chunsheng Liu, Shichang Liang, Anhua Shi. Analysis of the influence of aerodynamic heating in ascent stage on infrared radiation characteristics of high-speed aircraft in midcourse[J]. Infrared and Laser Engineering, 2023, 52(12): 20230260
- Infrared and Laser Engineering
- Vol. 52, Issue 12, 20230260 (2023)
Fig. 1. Radiation energy exchange between aircraft and space environment
Fig. 2. Geometric position relationship between target surface and pupil surface of detector
![Partial drawing of aircraft (Unit: mm)[19]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Partial drawing of aircraft (Unit: mm)[19]
Fig. 4. Comparison between the calculated temperature and the measured temperature of the flight test measuring point position
Fig. 5. Relative deviation of comparison between calculated temperature and measured temperature of flight test measuring point position
Fig. 6. Assumes the geometric shape of aircraft (Unit: mm)
Fig. 7. Variation temperature of the typical position with time of flight under aerodynamic heating and sunlight
Fig. 8. Variation temperature of the typical position with time of flight under sunlight without considering aerodynamic heating
Fig. 9. The radiation intensity of 3-5 μm band changes with flight time
Fig. 10. The radiation intensity of 8-12 μm band changes with time of flight
Fig. 11. Comparison of the variation of radiation intensity at 3-5 μm and 8-12 μm bands with time of flight
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Table 1. Physical parameters of aircraft
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