Zheng-Wei Zhang, Gui-Lin Wang, Shao-Long Zhang, Qi-Zhi Sun, Wei Liu, Xiao-Ming Zhao, Yue-Song Jia, Wei-Ping Xie. Application of electrical action to design and analysis of magnetically driven solid liner implosion [J]. Acta Physica Sinica, 2020, 69(5): 050701-1
- Acta Physica Sinica
- Vol. 69, Issue 5, 050701-1 (2020)
Fig. 1. The sketch for solid liner implosion.
Fig. 2. (a) The relationship between outer surface velocity and electrical action with various liner thicknesses; (b) the change of outer surface velocity with the liner thickness for initial outer radius R 0 = 15.5 mm.
Fig. 3. Change of (a) the maximum momentum and (b) the maximum kinetic energy vs. thickness and electrical action.
Fig. 4. The optimal velocity and thickness of liner vs. initial outer radius.
Fig. 5. (a) The configration of impact experiment liner; (b) the layout of PDV probe.
Fig. 6. (a) The measurement velocity profile comparing with the calculated results; (b) the velocity profile of 1D-simulation and formula (3 ) via electrical action.
Fig. 7. The comparison of experiment and simulation: (a) The velocity profile; (b) the pressure and density profile.
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Table 1. Electrical action constants for aluminum
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Table 2.
The material constants for typical metals.
典型金属的材料特性数据
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Table 3.
The impact pressure of typical metals.
典型金属的碰撞压力
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