Page 26 - 《爆炸与冲击》2026年第4期

第 46 卷 姚术健，等： 等效模拟爆炸加载试验技术研究进展 第 4 期

况。Elveli 等 [79-80] 利用该装置研究了强度-延性权衡对薄钢板在爆炸加载条件下的动态响应。研究结果
显示，具有预成形缺陷的板材，特别是中等强度、高硬化指数的钢材，表现出优越的抗断裂性能。此外，
预成形缺陷的几何形状对整体变形、抗裂纹扩展能力和断裂模式有显著影响。Li 等 [81] 通过实验与数值

0.25
Due to reflection from 0.20
shock tube wall
Cylinder positions 0.15
inside the shock tube 0.10
Sensor locations for incident (side on) Reflected overpressure/MPa
pressure measurement 0.05
6 225 mm 0
−3 048
−566
−312
−58 x/mm
Exit or open end 0 1 2 3 4 5 6 7 8 9
Time/ms
(b) Inside pressure
Driver section
Cylinder positions outside the shock tube 0.20
Driver section
x 0.15
Exit or open end Sensor t0 0.10 Reflected overpressure/MPa

c/s 230 mm×230 mm Exit of the shock tube 0.05
× 0
× 26
(a) Structure × 103
× 391 229
596 x/mm
0 1 2 3 4 5 6 7 8 9
Time/ms
(c) Outside pressure

图 6 内布拉斯加大学林肯分校的方形激波管 [68]
Fig. 6 Square shock tube from University of Nebraska-Lincoln [68]
Cam 2
Pressure Test specimen
Firing section sensors 1 and 2
Laser Laser
Driven ~73° Tank

Window section 0.47 m Cam 1
0.77 m 16.12 m ~1.70 m
(a) Schematic [74-77]
250 Sensor 3
200
200 Overpressure/kPa 250 Sensor 4
Sensor 5
150
Sensor 6
Overpressure/kPa 150 50 0.998 1.002 1.006 Sensor 8
Sensor 7
100
Sensor 9
0
Sensor 10
100
Sensor 11
Time/ms
Sensor 12
50
0
(b) Shock tube [74-77] (c) View of the window section [74-77] 0 5 10 15 20 25 30 35 40
Time/ms
(d) Test results [74]
图 7 挪威科技大学的激波管设备 [74-77]
Fig. 7 Shock tube facility from Norwegian University of Science and Technology [74-77]
041101-7