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Mechanism and Simulation of Generating Pulsed Strong Magnetic Field |
YANG Xian-Jun1**, WANG Shuai-Chuang1, DENG Ai-Dong1, GU Zhuo-Wei2, LUO Hao2 |
1Institute of Applied Physics and Computational Mathematics, Beijing 100094 2Institute of Fluid Physics, China Academy of Engineering Physics, Mianyang 621900
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Cite this article: |
YANG Xian-Jun, WANG Shuai-Chuang, DENG Ai-Dong et al 2014 Chin. Phys. Lett. 31 100702 |
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Abstract A strong magnetic field (over 1000 T) was recently experimentally produced at the Academy of Engineering Physics in China. The theoretical methods, which include a simple model and MHD code, are discussed to investigate the physical mechanism and dynamics of generating the strong magnetic field. The analysis and simulation results show that nonlinear magnetic diffusion contributes less as compared to the linear magnetic diffusion. This indicates that the compressible hydrodynamic effect and solid imploding compression may have a large influence on strong magnetic field generation.
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Published: 31 October 2014
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[1] Perkins L J, Logan B G, Zimmerman G B and Werner C J 2013 LLNL-JRNL-628792 [2] Lindemuth I and Kirkpatrick R 1983 Nucl. Fusion 23 263 [3] Herlach F and Miura N 2003 High Magnetic Field: Science and Technology (Singapore: World Scientific) [4] Gotchev O V et al 2009 Phys. Rev. Lett. 103 215004 [5] Herlach Fand Knoepfel H 1965 Rev. Sci. Instrum. 36 1088 [6] Hawke R S, Duerre D E et al 1972 J. Appl. Phys. 43 2734 [7] Goforth J H, Oona H, Herrera D H and Torres D T 2010 13th International Conference on Mega Gauss Magnetic Field Generation and Related Topics (Suzhou, China 6–10 July 2010) p 102 [8] Flower C A, Freeman B L et al 1994 LA-UR-93-3459 [9] Neuber A A 2005 Explosively Driven Pulsed Power (Berlin: Springer-Verlag Heidelberg) [10] Knoepfel H 1970 Pulsed High Magnetic Fields (Amsterdam: North-Holland Publishing Company) [11] Turchi P J 2012 14th International Conference on Mega gauss Magnetic Field Generation and Related Topics (Maui Hawaii USA 14–19 October 2012) p 26 [12] Gu Z W, Luo H et al 2013 Acta Phys. Sin. 62 17071 (in Chinese) |
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