iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-S

In this paper, we describe a computer program, iBEST (inverse Burnup ESTimator), that we developed to accurately estimate the burnup histories of spent nuclear fuels based on sample measurement data. The burnup history parameters include initial uranium enrichment, burnup, cooling time after dischar...

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Main Authors: Do-Yeon Kim, Ser Gi Hong, Gil Hoon Ahn
Format: Article
Language:English
Published: Elsevier 2015-08-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573315001175
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author Do-Yeon Kim
Ser Gi Hong
Gil Hoon Ahn
author_facet Do-Yeon Kim
Ser Gi Hong
Gil Hoon Ahn
author_sort Do-Yeon Kim
collection DOAJ
description In this paper, we describe a computer program, iBEST (inverse Burnup ESTimator), that we developed to accurately estimate the burnup histories of spent nuclear fuels based on sample measurement data. The burnup history parameters include initial uranium enrichment, burnup, cooling time after discharge from reactor, and reactor type. The program uses algebraic equations derived using the simplified burnup chains of major actinides for initial estimations of burnup and uranium enrichment, and it uses the ORIGEN-S code to correct its initial estimations for improved accuracy. In addition, we newly developed a stable bisection method coupled with ORIGEN-S to correct burnup and enrichment values and implemented it in iBEST in order to fully take advantage of the new capabilities of ORIGEN-S for improving accuracy. The iBEST program was tested using several problems for verification and well-known realistic problems with measurement data from spent fuel samples from the Mihama-3 reactor for validation. The test results show that iBEST accurately estimates the burnup history parameters for the test problems and gives an acceptable level of accuracy for the realistic Mihama-3 problems.
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spelling doaj.art-d1d35630023a4b8c821e7a62bf796d9e2022-12-22T01:09:04ZengElsevierNuclear Engineering and Technology1738-57332015-08-0147559660710.1016/j.net.2015.05.002iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-SDo-Yeon Kim0Ser Gi Hong1Gil Hoon Ahn2Kyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do 446-701, Republic of KoreaKyung Hee University, 1732 Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do 446-701, Republic of KoreaKorea Institute of Nuclear Nonproliferation and Control (KINAC), 1534 Yuseong-daero, Yuseong-gu, Daejon 305-348, Republic of KoreaIn this paper, we describe a computer program, iBEST (inverse Burnup ESTimator), that we developed to accurately estimate the burnup histories of spent nuclear fuels based on sample measurement data. The burnup history parameters include initial uranium enrichment, burnup, cooling time after discharge from reactor, and reactor type. The program uses algebraic equations derived using the simplified burnup chains of major actinides for initial estimations of burnup and uranium enrichment, and it uses the ORIGEN-S code to correct its initial estimations for improved accuracy. In addition, we newly developed a stable bisection method coupled with ORIGEN-S to correct burnup and enrichment values and implemented it in iBEST in order to fully take advantage of the new capabilities of ORIGEN-S for improving accuracy. The iBEST program was tested using several problems for verification and well-known realistic problems with measurement data from spent fuel samples from the Mihama-3 reactor for validation. The test results show that iBEST accurately estimates the burnup history parameters for the test problems and gives an acceptable level of accuracy for the realistic Mihama-3 problems.http://www.sciencedirect.com/science/article/pii/S1738573315001175Burnup history estimationForensicsNuclear spent fuelORIGEN-S
spellingShingle Do-Yeon Kim
Ser Gi Hong
Gil Hoon Ahn
iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-S
Nuclear Engineering and Technology
Burnup history estimation
Forensics
Nuclear spent fuel
ORIGEN-S
title iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-S
title_full iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-S
title_fullStr iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-S
title_full_unstemmed iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-S
title_short iBEST: a program for burnup history estimation of spent fuels based on ORIGEN-S
title_sort ibest a program for burnup history estimation of spent fuels based on origen s
topic Burnup history estimation
Forensics
Nuclear spent fuel
ORIGEN-S
url http://www.sciencedirect.com/science/article/pii/S1738573315001175
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AT sergihong ibestaprogramforburnuphistoryestimationofspentfuelsbasedonorigens
AT gilhoonahn ibestaprogramforburnuphistoryestimationofspentfuelsbasedonorigens