Abstract:
当轴压薄壁圆柱壳受到强激光辐照时,激光辐照位置温度会快速升高。铝合金材料在高温情况下会出现软化,融化,气化等一系列物理过程,材料弹性模量、屈服强度等力学性质发生改变,最终导致圆柱壳在轴压荷载作用下发生整体屈曲,坍塌。本文采用热力耦合的方法对轴压薄壁圆柱壳在强激光辐照下的失效行为进行数值模拟,分析了圆柱壳失效过程。
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Year: 2013
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 6
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