Zobrazeno 1 - 10
of 51
pro vyhledávání: '"V.O. Nichiporenko"'
Autor:
G. Grünwald, A. Fix, V. Zapevalov, A. Litvak, L.G. Popov, G. Gantenbein, V Illin, F. Leuterer, Gregory G. Denisov, J. Stober, D. Wagner, V. Miasnikov, A. V. Chirkov, Carsten Lechte, V.O. Nichiporenko, H. Brinkschulte, F. Ryter, E.M. Tai, F. Brandl, P. G. Schüller, A. Manini, F. Monaco, L. Empacher, H. Schütz, S. A. Malygin, H. Kumric, W. Kasparek, M. Münich
Publikováno v:
Fusion Science and Technology
In 1989 the planning for a 140-GHz, 2-MW, 2-s electron cyclotron resonance heating system for ASDEX Upgrade started. These plans were finally approved in 1993. The system comprises four gyrotrons with four separate transmission lines and launchers. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e312dab48b6910cb710979ba28a0163
https://doi.org/10.13182/fst09-a4051
https://doi.org/10.13182/fst09-a4051
Autor:
V.N. Iljin, A. Sh. Fix, V.I. Iljin, V.V. Alikaev, V.A. Flyagin, V. E. Zapevalov, M.V. Agapova, S.V. Usachev, L. G. Popov, A. N. Kuftin, Aleksandr Grigorievich Litvak, V. A. Khmara, V.E. Myasnikov, G. G. Denisov, V.O. Nichiporenko
Publikováno v:
Fusion Engineering and Design. 53:377-385
The report presents the results of development of the 170 GHz/1 MW gyrotrons in Russia. The main problems of powerful gyrotrons at present (formation of a high quality helical electron beam, selection of a high efficiency cavity mode, decreasing of i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b18f8b3aa76ded3b6ea2785b5ac0fbb
https://doi.org/10.1016/s0920-3796(00)00513-5
https://doi.org/10.1016/s0920-3796(00)00513-5
Autor:
V.E. Myasnikov, A. Chirkov, Gregory G. Denisov, M.V. Agapova, A. N. Kuftin, L.G. Popov, V.O. Nichiporenko, S. V. Usachev, V. E. Zapevalov, E.M. Tai, Aleksandr Grigorievich Litvak, E. A. Soluyanova
Publikováno v:
2013 International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves.
Modern high power gyrotron is capable to generate RF radiation of a power up to (1-1.5) MW with total efficiency of (45-60)% at a frequency range of (30-170) GHz in quasi-CW regime providing pulse duration up to 1000 s. These unique parameters can be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b09b88b0b4f13a5336735f0c00237d7c
https://doi.org/10.1109/msmw.2013.6622068
https://doi.org/10.1109/msmw.2013.6622068
Autor:
Aleksandr Grigorievich Litvak, E.A. Solyanova, J. Flamm, F. Leuterer, L.G. Popov, M. Münich, S. A. Malygin, W. Kasparek, H. Schultz, F. Monaco, E.M. Tai, V.E. Myasnikov, J. Stober, H. Zohm, Manfred Thumm, G. Grunwald, D. Wagner, V.O. Nichiporenko, A. Cirkov, R. Heidinger, G. Gantenbein, Carsten Lechte, Th. Franke, Andreas Meier, G. G. Denisov
Publikováno v:
2008 33rd International Conference on Infrared, Millimeter and Terahertz Waves.
Summary form only given. A multi-frequency ECRH system is currently under construction at the ASDEX Upgrade tokamak experiment. The system employs depressed collector gyrotrons, step-tunable in the range 105-140 GHz, with a maximum output power of 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9f7ea10abc6c7534f5938953de0a944
https://doi.org/10.1109/icimw.2008.4665461
https://doi.org/10.1109/icimw.2008.4665461
Autor:
J. Flamm, W. Kasparek, Aleksandr Grigorievich Litvak, E.A. Solyanova, V.O. Nichiporenko, V.E. Myasnikov, S. A. Malygin, E.M. Tai, G. Gantenbein, A. Manini, R. Heidinger, M. Münich, F. Leuterer, J. Stober, H. Zohm, D. Wagner, Th. Franke, L.G. Popov, F. Monaco, I. Danilov, H. Schütz, Manfred Thumm, G. G. Denisov
Publikováno v:
2007 IEEE 34th International Conference on Plasma Science (ICOPS).
Summary form only given. The first two-frequency GYCOM gyrotron Odissey-1 has been installed and put into operation in the new multi-frequency ECRH system at the ASDEX Upgrade tokamak experiment. It works at 105 GHz and 140GHz with output power 610kW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c772d265553c7f0d2c92589c1d410da8
https://doi.org/10.1109/ppps.2007.4346120
https://doi.org/10.1109/ppps.2007.4346120
Autor:
D. Wagner, F. Leuterer, A. Manini, F. Monaco, M. Munich, F. Ryter, H. Schutz, J. Stober, H Zohm, T. Franke, R. Heidinger, M. Thumm, G. Gantenbein, W. Kasparek, A.G. Litvak, G.G. Denisov, E.M. Tai, L.G. Popov, V.O. Nichiporenko, V.E. Myasnikov, E.A. Solyanova, Sa. Malygin
Publikováno v:
2006 Joint 31st International Conference on Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics.
The first two-frequency GYCOM gyrotron Odissey-1 has been installed and put into operation in the new multi-frequency ECRH system at the ASDEX Upgrade tokamak experiment.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a00ce6ed08cf0c436425c797d0a06f5
https://doi.org/10.1109/icimw.2006.368380
https://doi.org/10.1109/icimw.2006.368380
Autor:
L.G. Popov, G. G. Denisov, M.V. Agapova, E.A. Solujanova, V. E. Zapevalov, V.E. Myasnikov, V.I. Ilyin, V.O. Nichiporenko, E.M. Tai, S.A. Malygin, Aleksandr Grigorievich Litvak
Publikováno v:
2006 Joint 31st International Conference on Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics.
In a frame of Russian-German scientific cooperation GYCOM Ltd. and IAP develop 1-MW power level dual/multi-frequency gyrotrons. Two long pulse industrial tubes have been built up to now. First gyrotron is installed in IPP, Garching, Germany in July,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48130d98537dd20acfa3f9eca8340a2e
https://doi.org/10.1109/icimw.2006.368546
https://doi.org/10.1109/icimw.2006.368546
Autor:
F. Monaco, S. A. Malygin, G. Gantenbein, R. Heidinger, F. Leuterer, M. Münich, Aleksandr Grigorievich Litvak, F. Ryter, E.M. Tai, V.E. Myasnikov, H. Zohm, D. Wagner, Manfred Thumm, H. Schütz, E.A. Solyanova, W. Kasparek, G. G. Denisov, V.O. Nichiporenko, A. Manini, Th. Franke, L.G. Popov
Publikováno v:
The 33rd IEEE International Conference on Plasma Science, 2006. ICOPS 2006. IEEE Conference Record - Abstracts..
Summary form only given. The power deposition in ECRH (electron cyclotron resonance heating) of fusion plasmas is primarily determined by the magnetic field. For a single frequency ECRH system this has the consequence that for central heating the mag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01b85257a56598a7a94c5900f9cce9fb
https://doi.org/10.1109/plasma.2006.1707005
https://doi.org/10.1109/plasma.2006.1707005
Autor:
E.V. Soluyanova, V.E. Myanikov, S.A. Malygin, M.V. Agapova, A. V. Chirkov, A. G. Litvak, V.I. Ilyin, Vladimir N. Manuilov, A. N. Kuftin, V. E. Zapevalov, A.A. Bogdashov, V.N. Ilyin, V.O. Nichiporenko, Mikhail A. Moiseev, A. Gnedenkov, V. I. Belousov, D.V. Khmara, G. G. Denisov, G. I. Kalynova, S.V. Usachev, E. V. Sokolov, V.B. Orlov, E.M. Tai, L.G. Popov, A.N. Kostyna, V.I. Kurbatov, V. K. Lygin, V. I. Malygin
Publikováno v:
4th IEEE International Conference on Vacuum Electronics, 2003.
Gyrotrons are widely used in electron-cyclotron-wave systems of fusion installations. Modern and future installations require microwave sources with power at least 1 MW. CVD diamond windows are implemented into the gyrotrons with frequencies 140 GHz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ead71e4a02af97db57d5cdb0ddba65f
https://doi.org/10.1109/ivec.2003.1286017
https://doi.org/10.1109/ivec.2003.1286017
Autor:
V. E. Zapevalov, G. G. Denisov, V.N. Ilyin, A.Ph. Gnedenkov, V.O. Nichiporenko, M.V. Agapova, V.I. Ilyin, V.E. Myasnikov, D.V. Khmara, S.V. Usachev, L.G. Popov, V.V. Alikaev, Aleksandr Grigorievich Litvak, A.N. Kostyna
Publikováno v:
Third IEEE International Vacuum Electronics Conference (IEEE Cat. No.02EX524).
The new design of 170 GHz/1 MW/50% gyrotron with depressed collector and diamond window is reported. First stage testing of this gyrotron with BN window was completed. Output power of 950 kW and efficiency up to 44% were achieved. Pulse duration of 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7241f7cc78c69c8d3af9653675059e1
https://doi.org/10.1109/ivelec.2002.999407
https://doi.org/10.1109/ivelec.2002.999407