首页> 外文会议>International symposium on ballistics >EXPERIMENTAL AND NUMERICAL STUDY OF THE IMPACT OF SPHERICAL PROJECTILES ON BALLISTIC GELATINE AT VELOCITIES UP TO 160 m/s
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EXPERIMENTAL AND NUMERICAL STUDY OF THE IMPACT OF SPHERICAL PROJECTILES ON BALLISTIC GELATINE AT VELOCITIES UP TO 160 m/s

机译:高达160 m / s的速度下弹丸对弹道明胶影响的实验和数值研究

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Ballistic gelatine is commonly used as a representative simulant for soft tissues of the human body. However, its exact mechanical properties are not well known. At three different 'low' velocities three different spherical projectiles of 20, 40 and 50 mm diameter were fired at ballistic gelatine from a distance of 3 m. The selected velocities are representative for so-called 'non-lethal' or 'lesslethal' projectiles. The projectiles were made from aBS plastic. The velocity of the projectile was measured at a distance of 1 m from the muzzle of the canon using a photoelectric counter chronometer. Positions and velocities of the projectile in the gelatine were measured as a function of time using a high-speed camera. The experimental data were fitted using AUTODYN(R) software to obtain physical properties of ballistic gelatine.
机译:弹道明胶通常用作人体软组织的代表性模拟物。但是,其确切的机械性能尚不为人所知。在三个不同的“低”速度下,从弹道明胶发射3m的距离发射直径为20、40和50毫米的三个不同的球形弹丸。选择的速度代表了所谓的“非致命”或“非致命”弹丸。弹丸由aBS塑料制成。使用光电计时码表在距佳能枪口1 m的距离处测量弹丸的速度。使用高速相机测量明胶中弹丸的位置和速度随时间的变化。使用软件对实验数据进行拟合以获得弹道明胶的物理性质。

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