Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yu.V. Adamchuk"'
Publikováno v:
Soviet Atomic Energy. 57:705-713
Autor:
N. Stancheva, G.V. Muradyan, N. Chikov, A. L. Kovtun, G. Georgiev, E. Moravska, Yu.V. Adamchuk, Yu.G. Shchepkin, N. Yaneva, N. Kalinkova
Publikováno v:
Soviet Atomic Energy. 58:75-79
Autor:
N. Kalinkova, A. L. Kovtun, N. Janeva, G. Georgiev, N. Tchikov, G.V. Muradyan, N. Stancheva, Yu.G. Shchepkin, E. Moravska, Yu.V. Adamchuk
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 236:105-108
The multiplicity spectrometry technique of secondary emission of nuclei excited by thermal neutrons for the neutron cross sections measurements is developed. A multisectional NaI(Tl) scintillation detector for gamma-ray detection with high efficiency
Publikováno v:
Soviet Atomic Energy. 61:724-737
Alpha, equal to the ratio of the radiative-capture cross section of a neutron to the fission cross section, is one of the basic constants necessary for the optimization of reactors. In this paper the method of multiplicity spectroscopy was used to pe
Publikováno v:
Nuclear Science and Engineering. 90:60-74
A procedure for measuring neutron cross sections and their ratios based on the multiplicity spectrometry of gamma quanta and neutrons emitted by excited nuclei is considered. Multiplicity spectrome...
Publikováno v:
Soviet Atomic Energy. 65:930-933
A task in data support to nuclear power is to measure radiative capture cross sections accurately for 236U (about 4%) and 238U (about 3%). High accuracy in oy2~6U is required because that reaction is the start of a chain leading to 232U accumulation
Publikováno v:
Nuclear Physics A. 147:205-214
Results of identification of the s- and p-levels obtained by the moving sample method, and neutron cross sections of 120 Sn are given. The measurements were performed on the linear electron accelerator of the Atomic Energy Institute with a resolution
Publikováno v:
Nuclear Physics. 53:667-672
The total neutron cross sections for separated Zr isotopes are measured by a time-of-flight technique at the linear electron accelerator of the Kurchatov Atomic Energy Institute. The best resolution in these measurements was 0.006 μsec/m. The parame
Autor:
H.V. Muradyan, Yu.V. Adamchuk
Publikováno v:
Nuclear Physics. 68:549-560
A method is described for determining the most probable values of the nuclear strength functions S= Γ n o D , reduced neutron widths Γ n o and average level spacings D . Graphs are given for the maximum likelihood of the strength function in the ca
Autor:
G.V. Muradyan, Yu.G. Shchepkin, N. Chikov, Yu.V. Adamchuk, N. Yaneva, N. Stancheva, M. A. Voskanyan, G. Georgiev, A. L. Kovtun
Publikováno v:
Soviet Atomic Energy. 65:1022-1024