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兵工学报  2014 

基于瞬时空腔效应的明胶靶标与肌肉目标等效性研究

DOI: 10.3969/j.issn.1000-1093.2014.06.027, PP. 935-939

Keywords: 兵器科学与技术,明胶,肌肉,瞬时空腔,相似理论

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Abstract:

?明胶靶标作为肌肉目标模拟物被广泛应用于瞬时空腔效应相关理论和实验研究,建立明胶靶标与肌肉目标瞬时空腔效应的等效关系,对明胶靶标的推广应用具有重要意义。分析了瞬时空腔形成的物理过程,找出了影响瞬时空腔尺寸的主要物理参数;利用相似理论推导出瞬时空腔效应的相似准则方程,并基于不同靶标实验数据求解出方程系数,从而建立了明胶靶标与肌肉目标的空腔效应等效模型;通过球形破片侵彻猪后腿的实验验证了该等效模型的准确性,模型预测的最大瞬时空腔直径与实验相对误差小于4.0%.

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