Using the elastic-plastic hydrodynamic model, a problem of a composite high velocity projectile impacting at the rock is calculated by the modified two-dimensional HELPcode.
本文用改进的HELP二维计算程序,流体弹塑性力学模型,计算了复合弹体高速撞击岩体问题。
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The HELPcode was validated using data of field aerated moisture movement test by China Institute for RadiationProtection. The results show that simulation of HELPcode is reasonable.