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Impact of Thorium Capture Cross Section Uncertainty on the Thorium Utilized ADS Reactivity Calculation
Joint Authors
Source
Science and Technology of Nuclear Installations
Issue
Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-4, 4 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2014-08-17
Country of Publication
Egypt
No. of Pages
4
Abstract EN
Recently, the researches on fast neutron spectrum system utilized thorium fuel are widely conducted.
However, the recent thorium cross section libraries are limited compared to uranium cross section libraries.
The impact of thorium cross section uncertainty on thorium fuel utilized accelerator driven system (ADS) reactivity calculation is estimated in this study.
The uncertainty of the k eff caused by 232Th capture cross section of JENDL-4.0 is about 1.3%.
The uncertainty of JENDL-4.0 is needed to be enhanced to provide more reliable results on reactivity calculation for the fast system.
The impact of uncertainty of 232Th capture cross section of ENDF/B-VII is small (0.1%).
Therefore, it will cause no significant impact of the thorium cross section library on the thorium utilized ADS design calculation.
American Psychological Association (APA)
Vu, Thanh Mai& Kitada, Takanori. 2014. Impact of Thorium Capture Cross Section Uncertainty on the Thorium Utilized ADS Reactivity Calculation. Science and Technology of Nuclear Installations،Vol. 2014, no. 2014, pp.1-4.
https://search.emarefa.net/detail/BIM-1047770
Modern Language Association (MLA)
Vu, Thanh Mai& Kitada, Takanori. Impact of Thorium Capture Cross Section Uncertainty on the Thorium Utilized ADS Reactivity Calculation. Science and Technology of Nuclear Installations No. 2014 (2014), pp.1-4.
https://search.emarefa.net/detail/BIM-1047770
American Medical Association (AMA)
Vu, Thanh Mai& Kitada, Takanori. Impact of Thorium Capture Cross Section Uncertainty on the Thorium Utilized ADS Reactivity Calculation. Science and Technology of Nuclear Installations. 2014. Vol. 2014, no. 2014, pp.1-4.
https://search.emarefa.net/detail/BIM-1047770
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1047770