Chen GUO, Shengli CHANG, Wenjie ZHANG, Guangyi XIAO, Fei WANG, Tong BAO. Research on velocity measurement method of rocket engine tail flame particle based on quantum filter and tracking algorithm[J]. Optics and Precision Engineering, 2023, 31(16): 2352
- Optics and Precision Engineering
- Vol. 31, Issue 16, 2352 (2023)
Fig. 1. Particle coordinate error diagram
Fig. 2. Signal-to-noise ratio measurement test
Fig. 3. Flow chart of quantum filter imaging test
Fig. 4. Imaging results
Fig. 5. Quantum filter PIV system imaging
Fig. 6. Particle trajectory tracking and calibration
Fig. 7. Rocket motor A tail flame filter imaging test
Fig. 8. Rocket motor B tail flame filter imaging test
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Table 1. Test equipment model and parameter index
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Table 2. Signal to noise ratio measurement results
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Table 3. High speed camera parameters
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