Page 133 - 《爆炸与冲击》2026年第5期

第 46 卷 位国旭，等： 钽合金EFP靶后破片的空间散布特性 第 5 期

h 0

v 0
β 99

z x The dense area of z x
y the damaged zone y
Target H
Witness plate (side view) Witness plate (front view)
图 15 靶板毁伤区域示意图
Fig. 15 Schematic diagram of the damaged area of the target plate

(h 0 =10 mm, v 0 =1 750 m/s) (h 0 =15 mm, v 0 =1 750 m/s) (h 0 =20 mm, v 0 =1 750 m/s)

−30 −30 −30
−20 −20 −20
−10 −10 −10
y/cm 0 S=408.3 cm 2 y/cm 0 S=857.9 cm 2 y/cm 0 S=874.6 cm 2
10 10 10
20 20 20
30 30 30
30 20 10 0 −10 −20 −30 30 20 10 0 −10 −20 −30 30 20 10 0 −10 −20 −30
z/cm z/cm z/cm
(h 0 =25 mm, v 0 =1 750 m/s) (h 0 =30 mm, v 0 =1 750 m/s)
−30 −30
−20 −20
−10 −10
y/cm 0 S=1 682.8 cm 2 y/cm 0 S=1 785.7 cm 2
10 10
20 20
30 30
30 20 10 0 −10 −20 −30 30 20 10 0 −10 −20 −30
z/cm z/cm
Witness plate Dense damaged areas
图 16 验证靶上密集毁伤区域面积随靶板厚度变化情况
Fig. 16 Variation of the area of densely damaged areas on the witness
plate with the thickness of the target

(h 0 =25 mm, v 0 =1 650 m/s) (h 0 =25 mm, v 0 =1 750 m/s) (h 0 =25 mm, v 0 =1 850 m/s)

−30 −30 −30
−20 −20 −20
−10 −10 −10
y/cm 0 S=1 338.1 cm 2 y/cm 0 S=1 682.8 cm 2 y/cm 0 S=2 005.6 cm 2
10 10 10
20 20 20
30 30 30
30 20 10 0 −10 −20 −30 30 20 10 0 −10 −20 −30 30 20 10 0 −10 −20 −30
z/cm z/cm z/cm
0 =25 mm, 0 =1 950 m/s) 0 =25 mm, 0 =2 050 m/s) 0 =25 mm, 0 =2 150 m/s)
−30 −30 051433-13 −30
−20 −20 −20
−10 −10 −10
0 =2 273.3 cm 2 0 =2 462.5 cm 2 0 =2 554.8 cm 2
10 10 10
20 20 20
30 30 30
30 20 10 0 −10 −20 −30 30 20 10 0 −10 −20 −30 30 20 10 0 −10 −20 −30
Witness plate Dense damaged areas