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双锥罩聚能装药最佳炸高设计方法

DOI: 10.15918/j.tbit1001-0645.2015.02.006

Keywords: 爆炸力学,双锥罩聚能装药,炸高,优化设计方法

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Abstract:

为研究聚能装药最佳炸高的设计方法.通过试验获得34°与40°两种上锥角双锥形药型罩聚能装药在6.0,6.5,7.0,7.5和8.0倍炸高条件下的静破甲深度;同时,进行了同实验工况的数值模拟方法研究;在数值模拟方法获得验证后,通过数值模拟获得了不同上锥角下炸高对双锥罩聚能装药破甲深度的影响规律.利用内插值法建立了含药型罩锥角和炸高变量的双锥药型罩聚能装药静破甲深度计算公式,获得了静破甲深度随上锥角和炸高变化的三维曲面;据此,确立了双锥罩聚能装药的最佳炸高.研究结果表明,实验与数值仿真结果一致,验证了所提出的双锥罩聚能装药炸高设计方法的可行性.

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