欢迎访问《兵工学报》官方网站,今天是 分享到:

兵工学报 ›› 2014, Vol. 35 ›› Issue (6): 935-939.doi: 10.3969/j.issn.1000-1093.2014.06.027

• 研究简报 • 上一篇    下一篇

基于瞬时空腔效应的明胶靶标与肌肉目标等效性研究

金永喜1, 买瑞敏1, 张敬敏1, 周克栋2, 曾鑫2, 崔海林1, 袁瑞1   

  1. (1.中国兵器工业第208研究所, 北京 102202; 2.南京理工大学 机械工程学院, 江苏 南京 210094)
  • 收稿日期:2013-06-08 修回日期:2013-06-08 上线日期:2014-07-24
  • 通讯作者: 金永喜 E-mail:jyxzdy11@sina.com
  • 作者简介:金永喜(1981—),男,高级工程师
  • 基金资助:
    国家“973”计划项目(613104)

Study of the Equivalence between Gelatin and Muscle Target Based on Temporary Cavity Effect

JIN Yong-xi1, MAI Rui-min1, ZHANG Jing-min1, ZHOU Ke-dong2, ZENG Xin2 , CUI Hai-lin1, YUAN Rui1   

  1. (1.No.208 Research Institute of China Ordnance Industries, Beijing 102202, China;2.School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China)
  • Received:2013-06-08 Revised:2013-06-08 Online:2014-07-24
  • Contact: JIN Yong-xi E-mail:jyxzdy11@sina.com

摘要: 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%.

关键词: 兵器科学与技术, 明胶, 肌肉, 瞬时空腔, 相似理论

Abstract: Gelatin target is used as a muscle target minic in theory or experiment study for temporary cavity effect. The equivalent relationship between gelatin and muscle targets is established. The physical process of temporary cavity formation is analyzed to get the physical parameters which affect the cavity size. A mathematics equivalent model for gelatin and muscle targets is established by using an similarity theory to deduce the similarity law about temporary cavity and a lot of different targets to calculate the coefficient of the similarity law.The experimental data prove the correctness of the model. The study shows that the diameter of temporary cavity in gelatin target is similar to that in muscle target with the relative error of less than 4.0%.

Key words: ordnance science and technology, gelatin, muscle, temporary cavity, similarity theory

中图分类号: