对某航炮用气推弹在膛口流场中的受力进行了工程估算，并计算了该弹的脱壳运动情况，分析了气孔面积对脱壳时间的影响。
It estimates the forces acting on APDS in the muzzle field and calculates the movement of sabot and rod. It also analyzes the effect of gas hole area on the time of sabot discarding.
根据响应围裙-气垫系统的动力学分析，气垫船柔性围裙可简化为一个气弹和水弹动力反馈系统。
According to the dynamic analysis of the responsive skirt-air cushion system, the flexible skirt of the hovercraft can be simplified to a aeroelastic and hydroelastic dynamic feedback system.
根据响应围裙-气垫系统的动力学分析，气垫船柔性围裙可简化为一个气弹和水弹动力反馈系统。
According to the dynamic analysis of the responsive skirt-air cushion system, the flexible skirt of the hovercraft can be simplified to a aeroelastic and hydroelastic dynamic feedback system.
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