Acta Physica Sinica, Volume. 69, Issue 17, 176101-1(2020)
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Fig. 4. Experimental velocity curve of (210) RDX single crystal explosive.
Fig. 5. Experimental velocity curve of (100) RDX single crystal explosive.
Fig. 7. Pressure history curves at the interface between RDX single crystal explosive and LiF: (a) (210) crystal orientation; (b) (100) crystal orientation.
Fig. 8. Calculated and experimental data of (210) RDX single crystal explosive.
Fig. 9. Calculated and experimental data of (100) RDX single crystal explosive.
Table 1. Experimental condition.
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实验发次 样品晶向 样品厚度/mm 充电电压/kV Shot-1 RDX(210) 0.763 70 0.697 Shot-2 RDX(100) 0.835 70 0.746
Table 2. Parameters for numerical simulation.
View tableView in ArticleTable 2. Parameters for numerical simulation.
晶向 形核时间/ns n 屈服强度/GPa Kξ/GPa $K_\xi '$ Remarks (210) 60 1.3 0.5 10.10 8.20 α 9.56 5.03 γ (100) 60 1.3 0.7 13.00 10.20 α 10.56 8.53 γ
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Tao Chong, Jian-Jun Mo, Xian-Xu Zheng, Hua Fu, Jian-Heng Zhao, Jin-Tao Cai.
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Received: Feb. 29, 2020
Accepted: --
Published Online: Jan. 4, 2021
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