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高压下黄铜中追赶稀疏波速度的辐射测量

RADIOMETRIC MEASUREMENTS OF OVERTAKING RAREFACTION WAVE VELOCITIES IN SHOCK-LOADED BRASS UNDER HIGH PRESSURES

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【作者】 王贵朝谢盘海谭振南

【Author】 Wang Guichao Xie Panhai Tan Zhennan(Southwest Institute of Fluid Physics )

【机构】 西南流体物理研究所西南流体物理研究所

【摘要】 用光辐射法、以有机玻璃作窗口测量了143-182GPa H62黄铜的追赶稀疏波速度。给出了在对称碰撞下,用透明材料作窗口时,实验确定追赶稀疏波速度的公式。安验结果表明,H62黄铜的冲击熔化点在143-162GPa之间。

【Abstract】 Overtaking rarefaction velocities in shock-loaded H62 - brass were measured by using radiometry in the pressure range from 143-182 GPa, and the PMMA were used as the window material. Formulae for determing the overtaking rarefaction velocity are given in case of a symmetrical impactiori . The experimental results showed that the shock melting in H62-brass are occured in the region between 143 and 162GPa.

  • 【文献出处】 高压物理学报 ,Chinese Journal of High Pressure Physics , 编辑部邮箱 ,1987年02期
  • 【被引频次】5
  • 【下载频次】42
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