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末敏弹是新一代反坦克武器。该文对末敏弹系统全充满旋转减速伞的运动特性进行研究。首先从流体动能的概念引入降落伞的附加质量和附加惯性矩,从完整系统的广义欧拉运动方程建立降落伞的运动模型;然后与末敏弹系统完整的运动方程组联立求解。对计算结果进行详细的分析,并讨论了附加流体质量对降落伞运动特性的影响。计算结果与试验结果完全一致
The end-sensitive bomb is a new generation of anti-tank weapons. In this paper, the kinematic characteristics of the fully charged rotary deceleration parachute at the end-sensitive missile system are studied. Firstly, the parachute’s additional mass and additional moment of inertia are introduced from the concept of fluid kinetic energy, and the parachute motion model is established from the generalized Euler equation of complete system. Then, the equations of motion of the parachute system are solved simultaneously. The calculation results are analyzed in detail, and the influence of additional fluid quality on parachute motion characteristics is discussed. The calculation results are in good agreement with the experimental results