Infrared and Laser Engineering, Volume. 50, Issue 10, 20210063(2021)
Design of a high-resolution optical measuring ring for supersonic combustion flow field
Figures & Tables(11)
Fig. 2. Temperature and concentration reconstructed results for different line distribution
Fig. 3. Temperature and concentration reconstruction errors for six kinds of line distribution
Table 1. [in Chinese]
View tableView in ArticleTable 1. [in Chinese]
（b） Short edge test results/mW Transmitter number 2 4 6 8 Input power: P 11.8 12 12.9 11.68 Output power: qi 1 0.63 0.69 0.68 0.55 2 0.52 0.62 0.58 0.65 3 0.7 0.7 0.58 0.52 4 0.67 0.71 0.65 0.64 5 0.79 0.8 0.64 0.92 6 0.82 0.8 1.04 0.88 7 0.72 0.82 1.05 0.9 8 0.93 0.83 1.03 0.93 9 0.61 0.46 0.59 0.53 Total output power: Q 6.39 6.43 6.84 6.52 Energy efficiency: $\eta $ 54.15% 53.58% 53.02% 55.82% Receiver uniformity：θ 55.91% 55.42% 55.24% 55.91%
Table 1. Power measurement results of optical system
View tableView in ArticleTable 1. Power measurement results of optical system
(a) Long edge test results/mW Transmitter number 1 3 5 7 Input power: P 11.7 13 13 12.8 Output power: qi 1 0.36 0.58 0.37 0.35 2 0.56 0.57 0.67 0.45 3 0.44 0.56 0.6 0.57 4 0.51 0.55 0.54 0.59 5 0.54 0.55 0.57 0.6 6 0.37 0.56 0.63 0.57 7 0.57 0.57 0.61 0.62 8 0.56 0.53 0.64 0.57 9 0.45 0.54 0.48 0.5 10 0.53 0.43 0.62 0.58 11 0.57 0.58 0.61 0.59 12 0.65 0.52 0.63 0.62 13 0.36 0.32 0.41 0.44 Total output power: Q 6.47 6.86 7.38 7.05 Energy efficiency: $\eta $ 55.30% 52.77% 56.77% 55.08% Receiver uniformity: θ 55.38% 55.17% 55.22% 56.45%
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Junling Song, Yajing Jiang, Wei Rao, Xiuhui Sun, Jianjun Chen. Design of a high-resolution optical measuring ring for supersonic combustion flow field[J]. Infrared and Laser Engineering, 2021, 50(10): 20210063
Paper Information
Category: Photoelectric measurement
Received: Jan. 24, 2021
Accepted: --
Published Online: Dec. 7, 2021
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