239Pu neutron resonance parameters revisited and covariance matrix in the neutron energy range from thermal to 2.5 keV

被引:0
|
作者
Derrien, H. [1 ]
Leal, L. C. [1 ]
Larson, N. M. [1 ]
机构
[1] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
关键词
D O I
10.1051/ndata:07374
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
To obtain the resonance parameters in a single energy range up to 2.5 keV neutron energy and the corresponding covariance matrix, a reevaluation of (239)Pu was performed with the analysis code SAMMY. The most recent experimental data were analyzed in the energy range thermal to 2.5keV. The experimental data were renormalized, aligned on a common energy scale, and corrected for residual background. Average neutron transmission and cross sections calculated with the new resonance parameters were compared to the corresponding experimental data and to ENDF/B-VI.
引用
收藏
页码:667 / 670
页数:4
相关论文
共 50 条
  • [11] Experimental Setup for Investigation of the Resonance Neutron Induced Fission of 239Pu
    Ruskov, I.
    Kopatch, Yu. N.
    Skoy, V. R.
    Dermendjiev, E.
    Hambsch, F. -J.
    Shvetsov, V. N.
    Sedyshev, P. V.
    Panteleev, Ts.
    Pikelner, L. B.
    Janeva, N.
    Negovelov, S. I.
    Mareev, Yu. D.
    Mezentseva, Zh. V.
    Ivanov, I.
    SCIENTIFIC WORKSHOP ON NUCLEAR FISSION DYNAMICS AND THE EMISSION OF PROMPT NEUTRONS AND GAMMA RAYS, 2013, 47 : 137 - 143
  • [12] Prompt Gamma Emission in Resonance Neutron Induced Fission of 239Pu
    Ruskov, I.
    Kopatch, Yu. N.
    Panteleev, Ts.
    Skoy, V. R.
    Shvetsov, V. N.
    Dermendjiev, E.
    Janeva, N.
    Pikelner, L. B.
    Grigoriev, Yu. V.
    Mezentseva, Zh. V.
    Ivanov, I.
    GAMMA-1 EMISSION OF PROMPT GAMMA-RAYS IN FISSION AND RELATED TOPICS, 2012, 31 : 35 - 42
  • [13] 239Pu[sbnd]Be neutron reference field: Physical and dosimetric parameters
    Nguyen, Ngoc-Quynh
    Hoang, Thanh-Phi-Hung
    Nguyen, Minh-Cong
    Dinh, Tien-Hung
    Cao, Van-Hiep
    Le, Ngoc-Thiem
    Radiation Physics and Chemistry, 2024, 217
  • [14] 239Pu nuclear data improvements in thermal and epithermal neutron ranges
    Bernard, D.
    Fort, E.
    Courcelle, A.
    Santamarina, A.
    Noguere, G.
    Litaize, O.
    Vaglio-Gaudard, C.
    INTERNATIONAL CONFERENCE ON NUCLEAR DATA FOR SCIENCE AND TECHNOLOGY, VOL 2, PROCEEDINGS, 2008, : 869 - 872
  • [15] Covariance generation for the prompt neutron multiplicity of 239PU including the (n,γf) process
    Leal-Cidoncha, Esther
    Noguere, Gilles
    Bouland, Olivier
    Serot, Olivier
    ND 2019: INTERNATIONAL CONFERENCE ON NUCLEAR DATA FOR SCIENCE AND TECHNOLOGY, 2020, 239
  • [16] LONG-RANGE ALPHA-PARTICLES AND HELIUM ISOTOPES IN THERMAL NEUTRON FISSION OF 239PU
    BOLLINI, D
    CAMBIAGHI, M
    FOSSATI, F
    PINELLI, T
    NUOVO CIMENTO B, 1967, 51 (01): : 235 - +
  • [17] Measurement of Post-neutron Mass Distribution in Thermal-neutron-induced Fission of 239Pu
    Liu, Chao
    Liu, Shilong
    Yang, Yi
    Zhao, Kunling
    Chen, Yongjing
    Su, Yang
    Zhang, Kai
    Feng, Jing
    Yuanzineng Kexue Jishu/Atomic Energy Science and Technology, 2022, 56 (05): : 798 - 804
  • [18] Post-Neutron Mass Yield Distribution in the Thermal Neutron Induced-Fission of 239Pu
    Naik, H.
    Dange, S. P.
    Singh, R. J.
    Jang, W.
    NUCLEAR SCIENCE AND ENGINEERING, 2022, 196 (07) : 824 - 851
  • [19] An interpretation of energy dependence of delayed neutron yields in the resonance region for 235U and 239Pu
    Ohsawa, T
    Hambsch, FJ
    NUCLEAR SCIENCE AND ENGINEERING, 2004, 148 (01) : 50 - 54
  • [20] Study of delayed neutron decay curves from thermal neutron induced fission of 235U and 239Pu
    Borzakov, SB
    Panteleev, TT
    Pavlov, SS
    Ruskov, IN
    Zamyatnin, YS
    PROGRESS IN NUCLEAR ENERGY, 2002, 41 (1-4) : 125 - 133