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爆炸焊接斜碰撞过程的数值模拟

DOI: 10.11858/gywlxb.2011.02.014, PP. 173-176

Keywords: 爆炸焊接,斜碰撞,界面波,光滑粒子流体动力学方法,流体弹塑性力学模型,射流

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Abstract:

借助动力学分析软件ANSYS/LS-DYNA11.0,建立了考虑材料强度的流体弹塑性力学模型,运用光滑粒子流体动力学(SPH)方法,对爆炸焊接斜碰撞过程进行了数值模拟。界面波和射流的模拟结果与爆炸焊接生产实际中的现象较为吻合,说明采用SPH方法对爆炸焊接斜碰撞过程进行模拟研究是有科学价值的。

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