Zobrazeno 1 - 10
of 63
pro vyhledávání: '"N.N. Trifonov"'
Publikováno v:
Journal of Nuclear Materials. 438:S731-S734
Metal mirrors are widely used for optical diagnostics in ITER. Degradation of the mirror surface due to erosion and impurity deposition leads to deterioration of its reflecting properties. In the paper the transport of impurities in a cylindrical ste
Publikováno v:
Journal of Nuclear Materials. 433:455-459
The sputtering and reflection of uranium ions from various targets are studied by the Monte-Carlo binary collision model. A 50–1500 eV energy range and a choice of materials are dictated by the task of an efficient material collection in a plasma-b
Publikováno v:
Journal of Nuclear Materials, v.415, S645-S648 (2011)
Supplement
Journal of Nuclear Materials
Supplement
Journal of Nuclear Materials
Deuterium trapping by defects in W polycrystalline foils during ion bombardment was investigated by thermal desorption spectroscopy using the low fluence probe method. Probe TDS spectra showed, that there are at least six peaks in the region 350–90
Publikováno v:
Journal of Nuclear Materials. 415:S1119-S1122
Simulations of erosion and deposition for pits, W and Be dust particles on Be tile surface under high flux irradiation with D and T charge exchange neutrals and simultaneous Be atoms deposition are presented. A SCATTER code which takes into account e
Publikováno v:
Problems of Atomic Science and Technology, Ser. Thermonuclear Fusion. 34:60-64
Publikováno v:
Journal of Nuclear Materials. :797-800
Angular distributions of particles impinging PFC in fusion devices with magnetic confinement are briefly discussed. It is shown that simulation of charge exchange neutrals interaction with the first wall should be made for inclined incidence of parti
Publikováno v:
Journal of Nuclear Materials. :219-222
Investigations of the influence of carbon and hydrocarbon layers on the trapping and reflection of hydrogen isotopes by tungsten were carried out with BCA based computer code SCATTER. It is shown that for small layer thickness the trapping efficiency
Autor:
N.N. Koborov, S. S. Levchuk, N.N. Trifonov, D.V. Levchuk, A.V. Zhuravlev, E.A. Gridneva, V. Bandourko, V. A. Kurnaev
Publikováno v:
Journal of Nuclear Materials. :154-158
Experiments on stainless steel duct material, W and Mo mirror surfaces as well as modeling of the experiment using a new computer code which takes into account scanning tunnelling microscope measured surface topography are described. Simulations of t
Publikováno v:
Journal of Nuclear Materials. :112-115
Trapping of low energy deuterium ions is investigated at inclined ArD + bombardment of Nb target. The trapping coefficient η, which is found from the thermal desorption spectra after implantation, is measured for the energy range of 5-120 eV per deu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :848-853
Two mechanisms of the recoil sputtering are investigated. The first one is connected with recoils generated by the inward flux of incoming ions while the second one – with those generated by the backward flux of ions reflected from the bulk of the