Zobrazeno 1 - 10
of 37
pro vyhledávání: '"D. Bulgadaryan"'
Autor:
S. Krat, A. Prishvitsyn, A. Alieva, N. Efimov, E. Vinitskiy, D. Ulasevich, A. Izarova, F. Podolyako, A. Belov, A. Meshcheryakov, J. Ongena, N. Kharchev, A. Chernenko, R. Khayrutdinov, V. Lukash, D. Sinelnikov, D. Bulgadaryan, I. Sorokin, K. Gubskiy, A. Kaziev, D. Kolodko, V. Tumarkin, A. Isakova, A. Grunin, L. Begrambekov, R. Voskoboinikov, A. Melnikov
Publikováno v:
Fusion Science and Technology. 79:446-464
Publikováno v:
Physics of Atomic Nuclei. 83:1440-1444
The processes of erosion and redeposition of plasma-facing materials in fusion devices are some of the most important factors affecting the plasma parameters and the resource of the first wall. The method of analyzing thin layers on a surface using k
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:742-746
Controlling the thickness of thin layers of lithium when they are deposited on plasma-facing elements is an important task in the field of plasma-surface interaction in fusion devices. It is shown the keV‑energy proton scattering spectroscopy can b
Publikováno v:
Physics of Atomic Nuclei. 82:1364-1367
The erosion and redeposition processes of plasma-facing materials in fusion devices are the most important factors affecting near-wall and core plasma parameters and device lifetime. To determine the possibility of in situ analyzing these processes,
Autor:
V. A. Kostyushin, D Bulgadaryan, M. M. Khar’kov, L. E. Zakharov, V. A. Kurnaev, T. V. Stepanova, S. A. Krat, A. S. Prishvitsyn, E. D. Vovchenko
Publikováno v:
Physics of Atomic Nuclei. 82:1234-1238
The paper reports results of studying the geometry of craters formed by the action of laser pulses on solid-state targets of aluminum and lithium films at a power density on the target of (1–5) × 1010 W/cm2 and variation of the number of pulses in
Autor:
V. A. Kurnaev, Shin Kajita, Noriyasu Ohno, D. N. Sinelnikov, Nikita Efimov, Vladimi Kulagin, D Bulgadaryan, Dogyun Hwangbo
Publikováno v:
2020 29th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV).
Field emission current accompanied by visualization of emission sites distribution was measured for nanostructured tendril bundles (NTB) on a tungsten surface. These structures are formed in linear simulators of plasma-surface interaction under heliu
Publikováno v:
IEEE Transactions on Plasma Science. 47:5186-5190
Field emission from tungsten surfaces with nano-tendril bundles formed after exposure to helium plasma with nitrogen or neon impurities was measured using a vacuum diode device. Field enhancement factor and effective emission area were calculated usi
Autor:
V. A. Kurnaev, P. V. Borisyuk, Yuriy Yu. Lebedinskii, D. N. Sinelnikov, N. E. Efimov, D Bulgadaryan
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 438:54-57
Hydrogen ions are not widely used in low or medium-energy ion scattering spectroscopy. However, in certain cases, the use of non-destructive hydrogen ions with low nuclear stopping may provide additional information compared with noble gas ions. In t
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 434:9-12
Tungsten fuzz is a nanostructure formed on tungsten surface under helium plasma impact. In this work, we investigate this structure using the scattering of keV-energy protons. Energy spectra of scattered protons have double-peak shape that correspond
Autor:
A. N. Novokhatsky, V. B. Minaev, V. S. Efimov, Yu. M. Gasparyan, D Bulgadaryan, D. Elets, V. I. Varfolomeev, N. E. Efimov, E. D. Vovchenko, E.E. Mukhin, S. A. Krat, D. N. Sinelnikov, A.G. Razdobarin, A. Dmitriev, M. Popova, N. V. Sakharov
Publikováno v:
Fusion Engineering and Design. 172:112882
The application of the laser-aided diagnostic using the nanosecond laser for direct measurement of hydrogen concentration on the walls of the Globus-M2 tokamak is under discussion. The D release after the laser irradiation with the fluence in the ran