Impact of Thorium Capture Cross Section Uncertainty on the Thorium Utilized ADS Reactivity Calculation

Joint Authors

Kitada, Takanori
Vu, Thanh Mai

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