Source of megaampere current with the rise time ∼100 ns on the basis of explosive magnetic generator

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Abstract

To achieve a thermonuclear ignition threshold in the scheme of indirect irradiation of Z‑pinch by X‑radiation, it is necessary to implode the liner by the current with the amplitude ≈ 65 МА for the time ≈ 100 ns. The currents with such parameters can be achieved with the use of super-power disk explosive magnetic generators and a two-stage current pulse sharpening system based on foil electrically exploded current opening switches in a form of a “serpentine”. The implementation of the explosive current source with a rise time of ≈ 100 ns is advisable to be carried out in stages by increasing the magnitude of current. The results of the first-stage experiments, in which the current with the amplitude of 5 MA was produced on the basis of the helical explosive magnetic generator in the load of ≈ 10 nH for the time of ≈ 110 ns, are presented.

About the authors

A. A. Bazanov

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

E. I. Bochkov

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

S. G. Garanin

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru

Academician of the Russian Academy of Sciences

Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

P. V. Duday

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru

Academician of the Russian Academy of Sciences

Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

A. A. Zimenkov

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188;

A. V. Ivanovskiy

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics; Sarov Physicotechnical Institute, National Research Nuclear University (Moscow Engineering Physics Institute)

Author for correspondence.
Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188; 6, Dukhova street, Sarov, 607189

K. N. Klimushkin

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

V. M. Komarov

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

A. I. Krayev

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

V. B. Kudel’kin

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

V. I. Mamyshev

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

S. M. Polyushko

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

Z. S. Tsibikov

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

E. V. Shapovalov

Russian Federal Nuclear Center - The All-Russian Research Institute of Experimental Physics

Email: ivanovsky@elph.vniief.ru
Russian Federation, 37, Mira prospect, Sarov, Niznij Novgorod region, 607188

References

  1. Vesey R.A., Herrmann M.C., Lemke R.W., et al.// Physics of Plasmas. 2007. V. 14. 056302 (13 р.).
  2. Desjarlais M.P., Marder B.M. // Physics of Plasmas. 1999. V. 6. № 5. P. 2057-2064.
  3. Чернышев В.К. В сб. Мегагауссная и мегаамперная импульсная технология и применение / Под ред. В.К. Чернышева, В.Д. Селемира, Л.Н. Пляшкевича. Саров: ВНИИЭФ, 1997. С. 41-58.
  4. Ivanovsky A.V. In: Proc. XIII Int. Conf. on Megagauss Magnetic Fields Generation and Relation Topics. Suzhou, 2010. P. 32-43.
  5. Chernyshev V.K., Kucherov A.I., Mezhevov A.I., Vakhrushev V.V. In: Proc. 11th IEEE Int. Pulsed Power Conf. Baltimore, Maryland, USA, 1997. P. 1208-1212.
  6. Garanin S.G., Ivanovsky A.V., Mkhitariyan L.S. // Nuclear fusion. 2011. V. 51. № 10. 103010 (15 p).
  7. Demidov V.A., Kraev F.I., Mamyshev V.I. et all. // In: Proc. Megagauss Field and Pulsed Power Systems / Ed. V.M. Titov, G.A. Shvetsov. N.Y.: Nova Science Publishers, 1990. P. 351-354.
  8. Петрухин А.А., Голубев В.В., Данов В.М. и др. Сверхсильные магнитные поля. Физика. Техника. Применение. М.: Наука, 1984. С. 384-387.

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