Infrared and Laser Engineering, Volume. 51, Issue 4, 20220194(2022)
Trajectory optimization of hypersonic glide vehicle with minimum total infrared radiation （Invited）
Figures & Tables(29)
Table 1. Simulation scene parameters
View tableView in ArticleTable 1. Simulation scene parameters
State Initial condition Terminal constraint Other parameters Value $ r $ /km60 25 $ {\dot{Q}}_{\text{max}} $ /$ {\text{kW/}}{{\text{m}}^{-{\text{2}}}} $ 1200 $ \theta $ /(°)120 160 $ {q}_{\text{max}} $ /${\text{kPa} }$ 400 $ \varphi $ /(°)40 65 $ {n}_{\text{max}} $ 6 $ V $ /m·s−15000 1200 $ {V}_{1} $ /m·s−1$ [4\;000,4\;800] $ $ \gamma $ /(°)−1 - $ {V}_{2} $ /m·s−1$ [1\;800,4\;000] $ $ \psi $ /(°)40 - $ |{\sigma _0}| $ /(°)$ [0,80] $
Table 2. Optimization results of four algorithms
View tableView in ArticleTable 2. Optimization results of four algorithms
Variable $ {V_1}$ $ {V}_{2} $ $|{\sigma _0}|$ $ J(u)$ Value 4000.01 1800.21 41.48 29560.64
Table 3. Simulation results of four algorithms
View tableView in ArticleTable 3. Simulation results of four algorithms
Algorithms $ {V_1} $ $ {V_2} $ $|{\sigma _0}|$ $J(u)$ IWOA 4000.01 1800.21 41.48 29560.64 WOA 4063.99 1951.63 45.47 34563.88 SSA 4000.52 1800.89 43.54 31268.92 PSO 4135.48 1895.52 47.94 38287.97
Table 4. Comparison of optimization results
View tableView in ArticleTable 4. Comparison of optimization results
Terminal errors IWOA WOA SSA PSO Altitude/km 0.077 0.84 1.12 0.74 Velocity/m·s−1 0.0086 0.24 97.56 10.50 Longitude/(°) 0.30 0.72 0.86 1.70 Latitude/(°) 0.07 0.19 0.21 0.42 Peak temperature/K 1921.37 2061.98 1977.75 2173.41 Peak radiation/ ${\text{kW} } \cdot {\text{s} }{ {\text{r} }^{ - 1} }$ 283.32 368.04 316.12 442.79
Table 5. Disturbances in the Monte Carlo
View tableView in ArticleTable 5. Disturbances in the Monte Carlo
Disturbance $ 3\sigma $ Altitude/m 200 Longitude/(°) 1 latitude/(°) 1 Velocity/m·s−1 100 Flight path angle/(°) 0.2 Head angle/(°) 0.2
Table 6. Simulation results of the Monte Carlo
View tableView in ArticleTable 6. Simulation results of the Monte Carlo
Terminal error Maximum value Average value Standard deviation Altitude/km 0.99 0.71 0.21 Velocity/m·s−1 99.99 94.88 9.68 Longitude/(°) 3.71 1.12 0.42 Latitude/(°) 1.00 0.23 0.20 Peak temerature/K 2213.60 1962.54 178.02 Peak radiation/ ${\text{kW} } \cdot {\text{s} }{ {\text{r} }^{ - 1} }$ 471.73 314.34 52.20 Total radiation/ ${\text{kW} } \cdot {\text{s} }{ {\text{r} }^{ - 1} }$ 40278.91 31592.07 3516.83
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Hui Xu, Guangbin Cai, Chaoxu Mu, Yanhong Zhang, Xin Li. Trajectory optimization of hypersonic glide vehicle with minimum total infrared radiation （Invited）[J]. Infrared and Laser Engineering, 2022, 51(4): 20220194
Paper Information
Category: Special issue—Infrared detection and recognition technology under superspeed flow field
Received: Jan. 10, 2022
Accepted: Apr. 8, 2022
Published Online: May. 18, 2022
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