中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Measurement of leakage neutron spectra for Tungsten with D-T neutrons and validation of evaluated nuclear data

文献类型:期刊论文

作者Luo, F.2; Ruan, X.3; Ren, P.1,2; Shi, F.2; Liu, J.2; Lin, W.1,2; Liu, X.1,2; Tian, G.1,2; Wada, R.2; Nie, Y.3
刊名FUSION ENGINEERING AND DESIGN
出版日期2015-03-01
卷号92页码:41-45
关键词Integral Experiment Leakage Neutron Spectra Nuclear Data Library Tungsten Ciads
ISSN号0920-3796
DOI10.1016/j.fusengdes.2015.01.010
文献子类Article
英文摘要Integral neutronics experiments have been investigated at Institute of Modern Physics, Chinese Academy of Sciences (IMP, CAS) in order to validate evaluated nuclear data related to the design of Chinese Initiative Accelerator Driven Systems (CADS). In the present paper, the accuracy of evaluated nuclear data for Tungsten has been examined by comparing measured leakage neutron spectra with calculated ones. Leakage neutron spectra from the irradiation of D-T neutrons on Tungsten slab sample were experimentally measured at 60 degrees and 120 degrees by using a time-of-flight method. Theoretical calculations are carried out by Monte Carlo neutron transport code MCNP-4C with evaluated nuclear data of the ADS-2.0, ENDF/B-VII.0, ENDF/B-VII.1, JENDL-4.0 and CENDL-3.1 libraries. From the comparisons, it is found that the calculations with ADS-2.0 and ENDF/B-VII.1 give good agreements with the experiments in the whole energy regions at 60 degrees, while a large discrepancy is observed at 120 degrees in the elastic scattering peak, caused by a slight difference in the oscillation pattern of the elastic angular distribution at angles larger than 20 degrees. However, the calculated spectra using data from ENDF/B-VII.0, JENDL-4.0 and CENDL-3.1 libraries showed larger discrepancies with the measured ones, especially around 8.5-13.5 MeV. Further studies are presented for these disagreements. (C) 2015 Elsevier B.V. All rights reserved.
WOS关键词INTEGRAL BENCHMARK EXPERIMENTS ; DATA LIBRARIES ; SCIENCE ; ENDF/B-VII.1 ; COVARIANCES ; TECHNOLOGY ; JENDL-4.0 ; JAEA/FNS
资助项目ADS project 302 of the Chinese Academy of Sciences[Y103010ADS]
WOS研究方向Nuclear Science & Technology
语种英语
WOS记录号WOS:000352750700006
出版者ELSEVIER SCIENCE SA
源URL[http://119.78.100.186/handle/113462/47933]  
专题近代物理研究所_实验物理中心
通讯作者Chen, Z.
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.China Inst Atom Energy, Sci & Technol Nucl Data Lab, Beijing 102413, Peoples R China
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Luo, F.,Ruan, X.,Ren, P.,et al. Measurement of leakage neutron spectra for Tungsten with D-T neutrons and validation of evaluated nuclear data[J]. FUSION ENGINEERING AND DESIGN,2015,92:41-45.
APA Luo, F..,Ruan, X..,Ren, P..,Shi, F..,Liu, J..,...&Han, R..(2015).Measurement of leakage neutron spectra for Tungsten with D-T neutrons and validation of evaluated nuclear data.FUSION ENGINEERING AND DESIGN,92,41-45.
MLA Luo, F.,et al."Measurement of leakage neutron spectra for Tungsten with D-T neutrons and validation of evaluated nuclear data".FUSION ENGINEERING AND DESIGN 92(2015):41-45.

入库方式: OAI收割

来源:近代物理研究所

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