High Power Laser and Particle Beams, Volume. 33, Issue 4, 045001(2021)
Tantalum strength experiments on 10 MA facility
Figures & Tables(9)
![[in Chinese]](/Images/icon/loading.gif){kind=icon}
Table 1. [in Chinese]
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material density/（g·cm−3） initial sound velocity/（cm·μs−1） resistivity Ω/（μΩ∙cm） explosive action/（MA2·cm−4） aluminum 2.70 0.525 2.82 658 copper 8.95 0.396 1.77 1730 silver 10.50 0.324 1.59 1120 gold 19.30 0.307 2.44 830 tungsten 19.30 0.404 5.60 750 molybdenum 10.20 0.516 5.70 740 uranium 18.70 0.251 28.00 350
Table 2. [in Chinese]
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experiment No. thickness /μm peak velocity uM/(km·s−1) peak pressure /GPa uM（IEL） /(km·s−1) up（IEL） /(km·s−1) σ（REL） /GPa Y（IEL） /GPa Y（flow） /GPa strain rate /（105 s） Note: a—annealing Ta; b—un-annealing Ta. shot297 a 919/1011 0.68 28.7 0.070 0.0458 2.61 1.27 1.85 4.1 shot299b 582/989 1.63 81 0.079 0.0517 2.95 1.44 3.16 6.7 shot397b 544/1099 2.19 119 0.075 0.0491 2.80 1.37 3.75 7.8
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Zhaohui Zhang, Guilin Wang, Zhengwei Zhang, Fan Guo, Ce Ji, Zhen Fu, Yong Li. Tantalum strength experiments on 10 MA facility[J]. High Power Laser and Particle Beams, 2021, 33(4): 045001
Paper Information
Category: Pulsed Power Technology
Received: Mar. 8, 2021
Accepted: --
Published Online: Jun. 24, 2021
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