Page 43 - 《爆炸与冲击》2026年第01期
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第 46 卷 李 腾,等: 多航行体水下发射弹道干扰特性影响数值研究 第 1 期
4 000 4 000
Displacement in y direction/mm 3 000 36.0 m/s Displacement in y direction/mm 3 000 36.0 m/s
3 500
3 500
2 500
2 500
2 000
2 000
32.0 m/s
32.0 m/s
1 500
1 500
30.0 m/s
30.0 m/s
27.0 m/s
27.0 m/s
1 000
22.5 m/s
22.5 m/s
500
500
70
−10 0 10 20 30 40 50 60 25.0 m/s 80 1 000 −4 −2 0 2 4 6 8 10 25.0 m/s
12
14
Offset in x direction/mm Offset in z direction/mm
(a) Projectile 1, x direction (b) Projectile 1, z direction
3 500 3 500
Displacement in y direction/mm 2 500 36.0 m/s Displacement in y direction/mm 2 500 36.0 m/s
3 000
3 000
2 000
2 000
1 500
1 500
32.0 m/s
32.0 m/s
30.0 m/s
30.0 m/s
1 000
1 000
27.0 m/s
27.0 m/s
22.5 m/s
22.5 m/s
500
40
15
−15 −10 −5 0 5 10 25.0 m/s 20 500 −10 0 10 20 30 25.0 m/s
Offset in x direction/mm Offset in z direction/mm
(c) Projectile 2, x direction 2 500 (d) Projectile 2, z direction
2 500
Displacement in y direction/mm 2 000 36.0 m/s Displacement in y direction/mm 2 000 36.0 m/s
1 500
1 500
32.0 m/s
32.0 m/s
1 000
1 000
30.0 m/s
30.0 m/s
27.0 m/s
27.0 m/s
22.5 m/s
22.5 m/s
500
10
−8 −6 −4 −2 0 2 25.0 m/s 500 −2 0 2 4 6 8 25.0 m/s
4
Offset in x direction/mm Offset in z direction/mm
(e) Projectile 3, x direction (f) Projectile 3, z direction
图 12 不同发射速度下各航行体的弹道偏移
Fig. 12 Trajectory deviation of various projectiles under different launch velocities
表 3 不同水深、发射速度工况下航行体的弹道偏移
Table 3 Trajectory deviation of projectiles under different water depths and launch velocities
航行体1弹道偏移/mm(h y =3 000 mm) 航行体2弹道偏移/mm(h y =2 500 mm) 航行体3弹道偏移/mm(h y =1 850 mm)
−1
速度/(m·s )
x方向 z方向 总偏移 x方向 z方向 总偏移 x方向 z方向 总偏移
36.0 9.07 5.33 10.52 10.55 4.92 11.64 −0.22 4.13 4.14
32.0 1.11 4.73 4.86 2.63 −2.72 3.78 −3.21 2.06 3.81
30.0 15.09 0.46 15.10 5.11 6.43 8.21 −0.60 0.68 0.91
27.0 15.24 −1.24 15.29 −1.08 −7.89 7.96 −2.15 1.35 2.54
25.0 11.65 1.58 11.76 −3.38 0.53 3.42 −3.12 1.53 3.47
22.5 18.34 −0.17 18.34 −3.28 −5.05 6.02 −3.04 0.74 3.13
最大偏移 18.34 (22.5 m/s) 11.64 (36 m/s) 4.14 (36 m/s)
011102-13

