Zobrazeno 1 - 10
of 65
pro vyhledávání: '"V. V. Frunze"'
Publikováno v:
Instruments and Experimental Techniques. 52:637-645
The energy spectra of recoil nuclei and α particles produced in interactions of fast (8.0–14.1 MeV) neutrons with diamond were simulated. Differential cross sections for five channels (nuclear reactions) of elastic and inelastic collisions were us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccb1eaf975d99bdda097909b6964c947
https://doi.org/10.1134/s0020441209050029
https://doi.org/10.1134/s0020441209050029
Autor:
V. V. Frunze, D. V. Prosvirin, Yu. A. Kashchuk, A. V. Krasilnikov, A. Yu. Tsutskikh, C. I. Walker
Publikováno v:
Instruments and Experimental Techniques. 49:179-186
The operating conditions of a neutron diagnostic system responsible for measuring the neutron yield in the ITER tokamak reactor are analyzed. Based on results of physical calculations and analysis of suitable methods for measuring the neutron yield,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96981de6dba4bf6f21fb29348c7e2031
https://doi.org/10.1134/s0020441206020047
https://doi.org/10.1134/s0020441206020047
Publikováno v:
Atomic Energy. 98:249-255
A new method for measuring the flux density and fluence of fast neutrons in a RBMK core, using a threshold ionization fission chamber with a 238U radiator, and a computational-experimental method based on threshold chambers for fissioning of 238U wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::188d876558df50042f519477a74184de
https://doi.org/10.1007/s10512-005-0202-x
https://doi.org/10.1007/s10512-005-0202-x
Publikováno v:
Atomic Energy. 96:52-56
Epithermal neutrons are used in boron-neutron-capture therapy to remove multiform glioblastomas and deep-lying melanoma tumors. Thermal neutrons interact with 10B which is preintroduced as a pharmacological preparation. The reaction products kill mal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a31d76cca660941bed2bc328b16eb93
https://doi.org/10.1023/b:aten.0000022814.22066.cb
https://doi.org/10.1023/b:aten.0000022814.22066.cb
Autor:
A. V. Krasilnikov, Yu. A. Kaschuck, V. V. Frunze, G. G. Gladush, Chris Walker, N. B. Rodionov
Publikováno v:
Fusion Science and Technology. 43:176-183
A new method of fusion power measurement based on flow neutron-activation analysis has been examined. A single-dimension model has been applied to consider mass transfer and diffusion of radioactive fluid matter being irradiated to a fast neutron flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eb6a9b653bdaac3c01a739aec3a6949
https://doi.org/10.13182/fst03-a258
https://doi.org/10.13182/fst03-a258
Publikováno v:
Instruments and Experimental Techniques. 45:471-475
Experimental results of neutron spectrum and neutron flux measurements in a dry vertical channel of the IR-8 research nuclear reactor at the Kurchatov Institute Russian Research Center are presented. The data were obtained using five sets of various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a42f9bcbbc57153d1fa59a23e5d16835
https://doi.org/10.1023/a:1019726217291
https://doi.org/10.1023/a:1019726217291
Autor:
Dominique Tromson, F. Foulon, Yu Kaschuck, V. N. Amosov, Philippe Bergonzo, V. V. Frunze, A. Brambilla
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 476:495-499
Natural diamond detectors (NDD) have been successfully used for fast neutron spectrometry on various fusion installations in plasma diagnostics. These detectors can work at high temperature, are radiation hard and exhibit a high energy resolution. Ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8f8c2c91501b31d89274d3e349bc82f
https://doi.org/10.1016/s0168-9002(01)01496-6
https://doi.org/10.1016/s0168-9002(01)01496-6
Autor:
Yu. A. Kashchuk, V. V. Frunze
Publikováno v:
Atomic Energy. 91:829-833
The total thermonuclear-neutron fluxes in the two energy groups 1.4–6.5 and 6.5–14.2 MeV are determined by mathematical analysis of the signal from a fission chamber with 238U using two proposed values of the effective fission threshold cross sec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44960b628fffacb45e76b23373d6d5bc
https://doi.org/10.1023/a:1013848306965
https://doi.org/10.1023/a:1013848306965
Autor:
Yu. A. Kashchuk, V. V. Frunze
Publikováno v:
Atomic Energy. 91:732-738
It is suggested that absorbing screens with 10B be used to maintain constant sensitivity under prolonged irradiation of fission chambers with natural uranium. The transmission factor Tα(E) of boron screens with various thicknesses (δ = 0.1–2 ge/c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e665a65aaa2625696cd037fe292808b
https://doi.org/10.1023/a:1013332301454
https://doi.org/10.1023/a:1013332301454
Autor:
V. N. Amosov, S. N. Tugarinov, A. Yu. Tsutskikh, A. G. Alekseev, V. V. Frunze, A. V. Krasilnikov
Publikováno v:
Technical Physics Letters. 26:496-498
A sample of the natural type IIa diamond was pre-irradiated in a nuclear reactor and then annealed under isothermal conditions at 550°C. The experimental data were used to calculate a decrease in concentration of the neutral vacancy defect called GR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7425ef5990285573fdf1ca922f4a78a
https://doi.org/10.1134/1.1262889
https://doi.org/10.1134/1.1262889