Formation and dynamics of the electron beam in the electron-optical system of a gyrotron taking into account reflection of electrons from the magnetic mirror
Louksha O. I. 1, Malkin A. G.1, Apanevich B. R.1
1Peter the Great Saint-Petersburg Polytechnic University, St. Petersburg, Russia
Email: louksha@rphf.spbstu.ru

PDF
A new technique for taking into account the surface roughness of the thermionic cathode and the spread of initial thermal velocities when performing trajectory analysis in the electron-optical system of a gyrotron is discussed. Using this technique, the parameters of the helical electron beam in a moderate-power gyrotron of the 4-mm wavelength range are determined. Based on the particle-in-cell method, collective processes in the electron space charge trapped between the cathode and the magnetic mirror are simulated. Threshold excitation conditions and amplitude-frequency characteristics of low-frequency oscillations associated with the development of instability in the trapped space charge are determined. A possible relationship between these oscillations and resonant structures existing in the electron-optical system is discussed. Keywords: Microwave electronics, gyrotron, helical electron beam, magnetic mirror, low-frequency oscillations.
  1. M.K.A. Thumm, G.G. Denisov, K. Sakamoto, M.Q. Tran. Nuclear Fusion, 59 (7), 073001 (2019). DOI: 10.1088/1741-4326/ab2005
  2. A.G. Litvak, G.G. Denisov, V.E. Myasnikov, E.M. Tai, E.A. Azizov, V.I. Ilin. J. Infrared Millimeter Terahertz Waves, 32 (3), 337 (2011). DOI: 10.1007/s10762-010-9743-8
  3. Sh.E. Tsimring. Electron Beams and Microwave Vacuum Electronics (John Wiley \& Sons, Inc., Hoboken, New Jersey, 2007)
  4. A.L. Gol'denberg, M.I. Petelin. Radiophys. Quant. Electron. 16 (1), 106 (1973). DOI: 10.1007/BF01080801
  5. V.E. Zapevalov, V.N. Manuilov, Sh.E. Tsimring. Radiophys. Quant. Electron., 33 (12), 1043 (1990). DOI: 10.1007/BF01040147
  6. O.I. Louksha, G.G. Sominskii. Tech. Phys., 39 (11), 1173 (1994)
  7. D.V. Borzenkov, O.I. Luksha. Tech. Phys., 42 (9), 1071 (1997). DOI: 10.1134/1.1258768
  8. I. Gorelov, J.M. Lohr, D. Ponce, R.W. Callis, H. Izeki, R.A. Legg, S.E. Tsimring. In: Proc. 24th Int. Conf. Infrared and Millimeter Waves (Monterey, USA, 1999), TU-D8
  9. B. Piosczyk, A. Arnold, G. Dammertz, O. Dumbrajs, M. Kuntze, M.K. Thumm. IEEE Trans. Plasma Sci., 30 (3), 819 (2002). DOI: 10.1109/TPS.2002.1010853
  10. P.V. Krivosheev, V.N. Manuilov. Prikladnaya fizika, 3, 80 (2002) (in Russian)
  11. P.V. Krivosheev, V.N. Manuilov. Prikladnaya fizika, 1, 101 (2004) (in Russian)
  12. O. Louksha, B. Piosczyk, G. Sominski, M. Thumm, D. Samsonov. IEEE Trans. Plasma Sci., 34 (3), 502 (2006). DOI: 10.1109/TPS.2006.875779
  13. V.N. Manuilov. Radiophys. Quant. Electron., 49 (10), 786 (2006). DOI: 10.1007/s11141-006-0113-2
  14. E.V. Ilyakov, I.S. Kulagin, V.N. Manuilov, A.S. Shevchenko. Radiophys. Quant. Electron., 51 (10), 772 (2008). DOI: 10.1007/s11141-009-9080-8
  15. A.J. Cerfon, E. Choi, C.D. Marchewka, I. Mastovsky, M.A. Shapiro, R.J. Temkin. IEEE Trans. Plasma Sci., 37 (7), 1219 (2009). DOI: 10.1109/TPS.2009.2020903
  16. O.I. Louksha. Radiophys. Quant. Electron., 52 (5-6) 386 (2009). DOI: 10.1007/s11141-009-9149-4
  17. R. Yan, T.M. Antonsen, G.S. Nusinovich. IEEE Trans. Plasma Sci., 38 (6), 1178 (2010). DOI: 10.1109/TPS.2010.2045160
  18. T. Rzesnicki, B. Piosczyk, S. Kern, S. Illy, J. Jin, A. Samartsev, A. Schlaich, M. Thumm. IEEE Trans. Plasma Sci., 38 (6), 1141 (2010). DOI: 10.1109/TPS.2010.2040842
  19. V.N. Manuilov, A.A. Mazur. Vestnik Nizhegorodskogo un-ta im. N.I. Lobachevskogo, 5 (3), 327 (2011) (in Russian)
  20. O.I. Luksha, D.B. Samsonov, G.G. Sominsky, S.V. Semin. ZhTF, (in Russian). 83 (5), 132 (2013)
  21. I.Gr. Pagonakis, B. Piosczyk, J. Zhang, S. Illy, T. Rzesnicki, J.-P. Hogge, K. Avramidis, G. Gantenbein, M. Thumm, J. Jelonnek. Phys. Plasmas, 23, 023105 (2016). DOI: 10.1063/1.4941705
  22. Ch. Bedsel, A. Lengdon. Fizika plazmy i chislennoe modelirovanie (Energoatomizdat, M., 1989) (in Russian)
  23. O.I. Luksha. Vintovye elektronnye potoki girotronov: dinamika prostranstvennogo zaryada i metody povysheniya kachestva (in Russian) (Dokt. diss. 01.04.04 / SPbPU, SPb., 2011)
  24. CST Studio Suite. Electromagnetic field simulation software Electronic resource. Available at: https://www.3ds.com/products-services/simulia/products/cst-studio-suite/
  25. O.I. Louksha, P.A. Trofimov. Tech. Phys., 64 (12), 1889 (2019). DOI: 10.1134/S1063784219120156
  26. O.I. Louksha, P.A. Trofimov, A.G. Malkin. Radiophys. Quant. Electron., 65, 209 (2022). DOI: 10.1007/s11141-023-10206-6
  27. K.A. Leshcheva, V.N. Manuilov. UPF, 7 (3), 298 (2019) (in Russian).
  28. J. Zhang, S. Illy, I.Gr. Pagonakis, K.A. Avramidis, M. Thumm, J. Jelonnek. Nucl. Fusion, 56 (2), Art. 026002 (2016). DOI: 10.1088/0029-5515/56/2/026002
  29. G.E.P. Box, M.E. Muller. Ann. Math. Stat., 29 (2), 610 (1958). DOI: 10.1214/aoms/1177706645
  30. O.I. Louksha, P.A. Trofimov. Tech. Phys., 63 (4), 598 (2018). DOI: 10.1134/S106378421804014X
  31. V.N. Manuilov, V.G. Pavel'ev. Radiophys. Quant. Electron., 51, 384 (2008). DOI: 10.1007/s11141-008-9038-2
  32. I.S. Grigoryev, E.Z. Mejlikhov (red.). Fizicheskie velichiny. Spravochnik (Energoatomizdat, M., 1991) (in Russian)
  33. R.E. Thomas, C.D. Morrill. In: Applications of Surface Science (Amsterdam, North Holland, 1983), p. 292.

Подсчитывается количество просмотров абстрактов ("html" на диаграммах) и полных версий статей ("pdf"). Просмотры с одинаковых IP-адресов засчитываются, если происходят с интервалом не менее 2-х часов.

Дата начала обработки статистических данных - 27 января 2016 г.

Publisher:

Ioffe Institute

Institute Officers:

Director: Sergei V. Ivanov

Contact us:

26 Polytekhnicheskaya, Saint Petersburg 194021, Russian Federation
Fax: +7 (812) 297 1017
Phone: +7 (812) 297 2245
E-mail: post@mail.ioffe.ru