1 声呐浮标投放要求及影响因素
1.1 声呐浮标投放的基本要求
1.2 影响声呐浮标投放的因素
2 声呐浮标投放诸元确定模型
2.1 基本假设
2.2 模型建立
3 仿真计算与分析
3.1 参数设定
3.2 仿真结果
表1 声呐浮标入水点参数与投放高度/速度对应关系 |
飞行速度入水参数飞行高度 | 320 | 400 | 500 | 600 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
vz(tr) | θz(tr) | la | tr | vz(tr) | θz(tr) | la | tr | vz(tr) | θz(tr) | la | tr | vz(tr) | θz(tr) | la | tr | |
100 | 15.73 | 86.54 | 164.38 | 7.00 | 15.77 | 86.47 | 189.68 | 7.14 | 15.83 | 86.37 | 224.50 | 7.27 | 16.01 | 86.28 | 257.99 | 7.36 |
200 | 16.02 | 89.89 | 166.85 | 12.99 | 16.11 | 89.89 | 192.19 | 13.13 | 16.17 | 89.89 | 227.04 | 12.25 | 16.23 | 89.88 | 260.56 | 13.35 |
300 | 16.25 | 89.99 | 167.94 | 18.93 | 16.31 | 89.99 | 193.04 | 19.07 | 16.37 | 89.99 | 227.97 | 19.20 | 16.44 | 89.99 | 261.55 | 19.29 |
400 | 16.62 | 90 | 168.78 | 24.84 | 16.64 | 90 | 193.85 | 24.97 | 16.65 | 90 | 228.86 | 25.10 | 16.68 | 90 | 262.51 | 25.20 |
500 | 16.66 | 90 | 169.43 | 30.71 | 16.68 | 90 | 194.66 | 30.85 | 16.69 | 90 | 229.78 | 30.98 | 16.70 | 90 | 263.48 | 31.07 |
600 | 16.71 | 90 | 170.08 | 36.55 | 16.72 | 90 | 195.49 | 36.69 | 16.74 | 90 | 230.67 | 36.82 | 16.77 | 90 | 264.45 | 36.91 |
700 | 16.74 | 90 | 170.83 | 42.35 | 16.76 | 90 | 196.32 | 42.49 | 16.77 | 90 | 231.74 | 42.62 | 16.81 | 90 | 265.43 | 42.72 |
800 | 16.79 | 90 | 171.57 | 48.12 | 16.80 | 90 | 197.17 | 48.26 | 16.82 | 90 | 232.66 | 48.39 | 16.84 | 90 | 266.42 | 48.49 |
900 | 16.83 | 90 | 172.01 | 53.86 | 16.85 | 90 | 198.02 | 54.00 | 16.86 | 90 | 233.87 | 54.13 | 16.87 | 90 | 267.41 | 54.23 |
1000 | 16.85 | 90 | 172.77 | 59.56 | 16.86 | 90 | 198.97 | 59.70 | 16.89 | 90 | 234.40 | 59.84 | 16.91 | 90 | 268.38 | 59.93 |
表2 声呐浮标稳定点参数与投放高度/速度对应关系 |
飞行速度入水参数飞行高度 | 320 | 400 | 500 | 600 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
vw | tw | lw | hw | vw | tw | lw | hw | vw | tw | lw | hw | vw | tw | lw | hw | |
100 | 15.53 | 3.85 | 121.75 | 33.00 | 15.62 | 3.92 | 159.31 | 29.22 | 15.70 | 4.18 | 183.46 | 25.81 | 15.73 | 4.42 | 216.58 | 22.47 |
200 | 15.61 | 3.86 | 122.11 | 115.33 | 15.73 | 3.93 | 159.93 | 109.38 | 15.88 | 4.18 | 184.19 | 104.67 | 15.82 | 4.42 | 217.30 | 100.51 |
300 | 15.80 | 3.87 | 122.74 | 201.09 | 15.87 | 3.94 | 160.53 | 193.24 | 15.96 | 4.20 | 184.87 | 189.35 | 16.05 | 4.44 | 218.11 | 187.21 |
400 | 15.90 | 3.89 | 123.32 | 293.02 | 15.96 | 3.95 | 161.15 | 287.92 | 16.06 | 4.21 | 185.58 | 284.95 | 16.14 | 4.45 | 218.92 | 278.80 |
500 | 16.00 | 3.90 | 123.97 | 377.64 | 16.06 | 3.98 | 161.84 | 372.47 | 16.15 | 4.23 | 186.36 | 368.64 | 16.23 | 4.47 | 219.66 | 364.48 |
600 | 16.09 | 3.91 | 124.55 | 461.31 | 16.15 | 4.01 | 162.47 | 454.13 | 16.25 | 4.24 | 187.11 | 449.37 | 16.33 | 4.50 | 220.54 | 443.04 |
700 | 16.19 | 3.92 | 125.22 | 539.03 | 16.25 | 4.03 | 163.18 | 532.33 | 16.34 | 4.26 | 187.88 | 526.86 | 16.44 | 4.52 | 221.23 | 521.69 |
800 | 16.28 | 3.94 | 125.81 | 606.69 | 16.35 | 4.05 | 163.82 | 590.04 | 16.44 | 4.28 | 188.46 | 586.40 | 16.52 | 4.53 | 221.88 | 592.38 |
900 | 16.38 | 3.94 | 126.44 | 682.45 | 16.44 | 4.07 | 164.57 | 677.85 | 16.54 | 4.31 | 189.27 | 671.33 | 16.63 | 4.55 | 222.41 | 667.42 |
1000 | 16.47 | 3.96 | 127.31 | 757.22 | 16.54 | 4.08 | 165.00 | 750.41 | 16.63 | 4.33 | 189.81 | 746.52 | 16.71 | 4.56 | 223.63 | 741.94 |