结果:水下冲击波物理参数的特征表现为高的峰值压力,正向持续时间较短,冲量较大。
RESULTS:The physical parameters of underwater blast wave were characterized by high peak pressure, short positive duration and great impulse.
第二阶段,爆炸冲击波作用以冲量的形式作用在穿孔后的剩余板结构上,给板一个初始动能。
The effects of blast shock wave in the second phase are brought to the residual structure in the form of impulse after perforation, and then the circular plates obtained initial kinetic energy.
结果水下冲击波物理参数的特征表现为高的峰值压力,正向作用时间较短,冲量较大。
ResultsThe physical features of underwater blast wave were characterized by high peak pressure, short positive action duration, and higher intensity of impulse.
为了充分描述冲击波载荷的强度大小,文中应用了冲击波载荷的冲量概念。
An impulse concept is adopted to fully describe the intensity of blast loading.
讨论一次引爆FAE燃料配方,实验测定了空气冲击波超压和冲量随距离的变化曲线。
Single igniting solid fuel air explosives (FAE) is discussed in the paper. The curves of change of overpressure and specific impulse with distance are got by experiment.
通过对数据分析,发现泡沫铝壳不仅可以消减爆炸冲击波峰值压力,而且可以有效地吸收冲击波比冲量和冲击波比能。
The experimental data analysis show that aluminum foams shell not only can weaken the peak pressure, but also effectively absorbs the specific impulse and the specific energy of shock wave.
通过对数据分析,发现泡沫铝壳不仅可以消减爆炸冲击波峰值压力,而且可以有效地吸收冲击波比冲量和冲击波比能。
The experimental data analysis show that aluminum foams shell not only can weaken the peak pressure, but also effectively absorbs the specific impulse and the specific energy of shock wave.
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