强激光加载下含氦铝层裂行为研究

来源 :第六届全国高能量密度物理会议 | 被引量 : 0次 | 上传用户:joycev
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  本研究开展了纯铝、掺硼铝合金与含氦铝材料的强激光加载层裂实验研究,结果表明辐照前后样品的层裂强度差异不大,与相同条件下高纯铝材料相比层裂强度下降了约30%,与文献中通过平板撞击得到的规律基本一致。采用X射线显微镜对回收样品进行了三维无损分析,获得了层裂后样品内部亚微米~百微米的微孔洞、裂纹等微观形貌的定量分布特征。
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