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爆炸焊接过程的光滑粒子动力学模拟
Authors
刘谋斌
Publication date
1 January 2013
Publisher
Abstract
应用改进的SPH方法分别对理想和非理想炸药爆炸驱动的焊接过程进行了模拟。提出了SPH方法求解连续方程过程中重要的密度无量纲数,进而提出了一种适用于爆炸驱动金属运动问题的自适应SPH连续性方程求解方法。本文的模拟结果成功地展现了爆炸焊接过程炸药和金属板的典型力学行为特征。分别从爆炸波、射流、焊接
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018