Infrared and Laser Engineering, Volume. 53, Issue 1, 20230176(2024)
Numerical simulation of infrared radiation characteristics of near-space aircraft side jet due to angle of attack
Fig. 1. The cone-cylinder-flare model with a side jet
Fig. 2. Computational domain and grids distribution
Fig. 3. Schematic diagram of observation angle
Fig. 4. Comparison of calculated results and reference data
Fig. 5. Contours of temperature at different angles of attack
Fig. 6. Contours of species at different angles of attack
Fig. 7. Distribution curves of flow field parameters along the wall-attached line with/without chemical reaction flow
Fig. 8. Radiances in the MWIR band at different angles of attack with/without chemical reaction
Fig. 9. Spectral radiant intensity of aircraft body at different angles of attack
Fig. 10. Radiances of aircraft body at different observation angles in observing orientation 1
Fig. 11. Radiances of aircraft body at different observation angles in observing orientation 2
Fig. 12. Spectral radiant intensity at different angles of attack
Fig. 13. Radiances at different observation angles in observing orientation 1
Fig. 14. Radiances at different observation angles in observing orientation 2
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Rong Lv, Qinglin Niu, Xiaobing Wang. Numerical simulation of infrared radiation characteristics of near-space aircraft side jet due to angle of attack[J]. Infrared and Laser Engineering, 2024, 53(1): 20230176
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Received: Mar. 30, 2023
Accepted: --
Published Online: Mar. 19, 2024
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