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
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