Abstract
The COMAG-III [1] code has been used to model the dynamic behavior of a small CMF generator having a helical coil. The results have been compared with experiments which employed lightpipe diagnostics of the explosive timing together with flash radiography to time-correlate the mechanical behavior with the previously reported electrical output [2]. The code has also been used to study and compare the importance of various loss mechanisms in these generators, including ohmic heating and the flux lost by the switching action of the armature. A parameter study in which the injection current was varied is described. The possible importance of electrical breakdown is also discussed.
This work supported by the U.S. Department of Energy.
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References
McGlaun, J.M., Thompson, S.L., and Freeman, J.R., proceedings of this Conference.
Freeman, J.R. and Thompson, S.L., J. Comp. Phys. 25, 332 (1977).
Shearer, J.W., et al., J. Appl. Phys. 39, 2102 (1968).
Antoni, B. and Nazet, C., Pobe, L., “Theoretical and Experimental Study of Explosive-Driven Magnetic Field Compression Generators,” in Proc. of the Int. Conf on Energy Storage, Compression, and Switching, Plenum Press, New York, 1976.
Gover, J.E., Stuetzer, O.M., and Johnson, J.L., proceedings of this Conference.
Knoepfel, H., Pulsed High Magnetic Fields, North-Holland, Amsterdam, 1970.
Graham, R.A., private communication.
Crawford, J.C., and Damerow, R.A., J. Appl. Phys, 39, 5224 (1968).
Milton, O., private communication.
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© 1980 Plenum Press, New York
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Freeman, J.R., McGlaun, J.M., Thompson, S.L., Cnare, E.C. (1980). Numerical Studies of Helical CMF Generators. In: Turchi, P.J. (eds) Megagauss Physics and Technology. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-1048-8_18
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DOI: https://doi.org/10.1007/978-1-4684-1048-8_18
Publisher Name: Springer, Boston, MA
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Online ISBN: 978-1-4684-1048-8
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