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:球形射弹对长达160米/秒的弹性明胶的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剂。然而,其确切的机械性能不熟知。在三种不同的“低”速度下,从3米的距离在弹道明胶中烧制了20,40和50毫米直径的三种不同的球面射弹。所选择的速度是所谓的“非致死”或“少量”射弹的代表性。射弹由ABS塑料制成。使用光电计数器计时器从佳能枪口的距离测量射弹的速度。使用高速摄像头测量明胶中射弹的位置和速度。使用Autodyn(R)软件拟合实验数据,以获得弹道明胶的物理性质。

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