The slowing-down thickness dependency of some neutron flux parameters for k0-standardization

被引:0
|
作者
Rizo O.D. [1 ]
Guevara M.V.M. [1 ]
Peraza E.H. [1 ]
Pellón I.A. [1 ]
Reyes M.C.L. [2 ]
Aldana D.L. [3 ]
Yip F.G. [3 ]
机构
[1] Instituto Superior de Ciencias y Technologia Nucleares, Plaza de la Revolucion, Ave. Salvador Allende y Luaces
[2] Instituto Nacional de Investigacions Nucleares, Carr. México-Toluca, km 361/2, Salazar, México D. F.
[3] Centro de Technología Nuclear, Autopista Nacional, km 31/2, Pedro Pí, La Habana
关键词
Graphite; Inorganic Chemistry; Neutron Flux; Active Zone; Experimental Dependence;
D O I
10.1007/BF02349187
中图分类号
学科分类号
摘要
The experimental dependence of the α, f and T(n) parameters, in function of the water thickness, for different irradiation channels of Triga Mark III reactor, were analyzed. An exponential law for the α(r) dependence was obtained in the neighborhood of the active zone of the reactor numerically modelated using the S(n) method for 69 neutrons groups, and this dependence is slower in light water reactors than in graphite reactors.
引用
收藏
页码:391 / 393
页数:2
相关论文
共 50 条
  • [1] The slowing-down thickness dependency of some neutron flux parameters for k0-standardization
    Rizo, OD
    Guevara, MVM
    Peraza, EH
    Pellón, IA
    Reyes, MCL
    Aldana, DL
    Yip, FG
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 1999, 240 (01) : 391 - 393
  • [2] Reactor power dependency of the neutron flux parameters for k0-standardization
    Instituto Superior de Ciencias y Tecnología Nucleares, Plaza de la Revolución, Ave. Salvador Allende y Luaces, Habana 10600, Cuba
    不详
    J. RADIOANAL. NUCL. CHEM., 1-2 (241-244):
  • [3] Reactor power dependency of the neutron flux parameters for k(0)-standardization
    Rizo, OD
    Guevara, MVM
    Peraza, EH
    Pellon, IA
    Reyes, MCL
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 1997, 221 (1-2) : 241 - 244
  • [4] ROCK NEUTRON PARAMETERS .1. NEUTRON SLOWING-DOWN PARAMETERS
    CZUBEK, JA
    NUCLEAR GEOPHYSICS, 1990, 4 (02): : 143 - 167
  • [5] DETERMINATION OF NEUTRON SLOWING-DOWN PARAMETERS BY PULSED SOURCE METHOD
    CHWASZCZEWSKI, S
    MIKULSKI, AT
    NUKLEONIK, 1969, 12 (05): : 218 - +
  • [6] Reactor power dependency of the neutron flux parameters fork0-standardization
    O. Díaz Rizo
    M. V. Manso Guevara
    E. Herrera Peraza
    I. Alvarez Pellón
    M. C. López Reyes
    Journal of Radioanalytical and Nuclear Chemistry, 1997, 221 : 241 - 244
  • [8] Validation of a neutron activation analysis method using k0-standardization
    Acharya, RN
    Nair, AGC
    Reddy, AVR
    Manohar, SB
    APPLIED RADIATION AND ISOTOPES, 2002, 57 (03) : 391 - 398
  • [9] A METHOD FOR DETERMINING THE NEUTRON SLOWING-DOWN PARAMETERS OF ROCKS USING SMALL SAMPLES
    KREFT, A
    BOLEWSKI, A
    CIECHANOWSKI, M
    MORSTIN, K
    NUCLEAR GEOPHYSICS, 1989, 3 (04): : 361 - 366
  • [10] Instrumental neutron activation analysis of environmental samples using the k0-standardization method
    Sarmani, S
    Abugassa, I
    Hamzah, A
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 1998, 234 (1-2) : 17 - 20