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一种偏转结构抗侵彻性能试验及数值仿真

Anti-penetration Performance Test and Numerical Simulation of a Deflection Structure
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摘要 文中提出一种非均匀偏转结构形式,采用缩比模型试验及数值仿真方法对该偏转结构开展抗侵彻研究,验证其对改变某亚音速平头战斗部弹体姿态的效能.结果表明:某平头战斗部弹体在亚音速侵彻工况下,所提出的偏转结构能够有效促使弹体由垂直侵彻变为斜侵彻. A non-uniform deflection structure was proposed.The scale model test and numerical simulation were used to study the anti-penetration of the deflection structure,and its effectiveness in changing the attitude of a subsonic flat-headed warhead was verified.The results show that the deflection structure proposed in this paper can effectively promote the projectile from vertical penetration to oblique penetration under subsonic penetration conditions.
作者 谢红胜 罗刚 袁坤 XIE Hongsheng;LUO Gang;YUAN Kun(China Ship Development and Design Center,Wuhan 430064,China;School of Naval Architecture,Ocean and Energy Power Engineering,Wuhan University of Technology,Wuhan 430063,China)
出处 《武汉理工大学学报(交通科学与工程版)》 2023年第4期644-647,653,共5页 Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金 国家安全重大基础研究计划(613305)。
关键词 侵彻 屈服强度 剩余速度 弹体姿态 亚音速 penetration yield strength residual speed body attitude subsonic
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