Bing Chen, Yong Zheng, Bin Xu, Houtian Zhang, Zhanglei Chen. Beam deflection correction model of wedge-shaped shock waves over hypersonic vehicles[J]. Infrared and Laser Engineering, 2021, 50(12): 20210182
- Infrared and Laser Engineering
- Vol. 50, Issue 12, 20210182 (2021)
Fig. 1. Schematic of wedge-shaped shock waves and beam deflection
![Load layout[28] and wedge-shaped structure of preliminary vehicle](/richHtml/irla/2021/50/12/20210182/img_2.jpg)
Fig. 2. Load layout[28] and wedge-shaped structure of preliminary vehicle
Fig. 3. Deflection angles due to shock wave surfaces at different Mach numbers and angles of incidence
Fig. 4. CFD results of wedge shock waves at different Mach numbers
Fig. 5. Linear relationships between deflection angles and shock wave
Fig. 6. Comparison of parameters used in numerical calculation and simplified model
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Table 1. Shock angles and density ratios at different Mach numbers
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Table 2. Deflection angles due to the shock wave surfaces at different Mach numbers and angles of incidence (Unit: (" ))
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Table 3. Measurement errors of shock wave angles at different Mach numbers (Unit: (" ))
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Table 4. Process parameters
at different Mach numbers (
)
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