Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 library

This paper compares the ENDF/B-VIII.0 library for the MOX-fueled VVER-1000 pin cell benchmark with ENDF/B-VII.0 library using the ν-TRAC code and demonstrates the modeling capability of the code. ν-TRAC is a MOC-based code for simulating neutron transport in fuel assembly lattices, with the ability...

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Main Authors: Anmol Singh, Usha Pal, R. Karthikeyan, V. Harikrishnan
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Physics Open
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666032624000103
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author Anmol Singh
Usha Pal
R. Karthikeyan
V. Harikrishnan
author_facet Anmol Singh
Usha Pal
R. Karthikeyan
V. Harikrishnan
author_sort Anmol Singh
collection DOAJ
description This paper compares the ENDF/B-VIII.0 library for the MOX-fueled VVER-1000 pin cell benchmark with ENDF/B-VII.0 library using the ν-TRAC code and demonstrates the modeling capability of the code. ν-TRAC is a MOC-based code for simulating neutron transport in fuel assembly lattices, with the ability to model cell heterogeneities. The material cross-section significantly impacts neutron transport calculations; therefore, a 172 multigroup cross-section library has been generated using the most recent version of ENDF/B-VIII.0 and the open-source NJOY-2016 code. This nuclear data file includes modifications to the cross-section of major actinides and other light nuclides. Five MOX fuel variants differing in fuel isotopic composition and five states differing in fuel temperature, the moderator, and poison in the moderator are investigated using the most recent library. The impact of new release on the infinite multiplication factor and reactivity change due to the different operating states is studied. Results of ν-TRAC code using multigroup data libraries based on ENDF/B-VIII.0 and ENDF/B-VII.0 are compared with corresponding results from SCALE/SAS2H, HELIOS, and MCU.
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spelling doaj.art-ef2cb1a197834a299d597f2e66c304f32024-04-11T04:41:57ZengElsevierPhysics Open2666-03262024-05-0119100212Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 libraryAnmol Singh0Usha Pal1R. Karthikeyan2V. Harikrishnan3Reactor Physics Design Division, Bhabha Atomic Research Centre, Mumbai, 400085, India; Homi Bhabha National Institute, Mumbai, 400094, India; Corresponding author.Reactor Physics Design Division, Bhabha Atomic Research Centre, Mumbai, 400085, India; Homi Bhabha National Institute, Mumbai, 400094, IndiaReactor Physics Design Division, Bhabha Atomic Research Centre, Mumbai, 400085, India; Homi Bhabha National Institute, Mumbai, 400094, IndiaReactor Physics Design Division, Bhabha Atomic Research Centre, Mumbai, 400085, IndiaThis paper compares the ENDF/B-VIII.0 library for the MOX-fueled VVER-1000 pin cell benchmark with ENDF/B-VII.0 library using the ν-TRAC code and demonstrates the modeling capability of the code. ν-TRAC is a MOC-based code for simulating neutron transport in fuel assembly lattices, with the ability to model cell heterogeneities. The material cross-section significantly impacts neutron transport calculations; therefore, a 172 multigroup cross-section library has been generated using the most recent version of ENDF/B-VIII.0 and the open-source NJOY-2016 code. This nuclear data file includes modifications to the cross-section of major actinides and other light nuclides. Five MOX fuel variants differing in fuel isotopic composition and five states differing in fuel temperature, the moderator, and poison in the moderator are investigated using the most recent library. The impact of new release on the infinite multiplication factor and reactivity change due to the different operating states is studied. Results of ν-TRAC code using multigroup data libraries based on ENDF/B-VIII.0 and ENDF/B-VII.0 are compared with corresponding results from SCALE/SAS2H, HELIOS, and MCU.http://www.sciencedirect.com/science/article/pii/S2666032624000103Method of characteristicsNuclear dataENDF/B-VIII.0VVER-1000MOX fuel
spellingShingle Anmol Singh
Usha Pal
R. Karthikeyan
V. Harikrishnan
Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 library
Physics Open
Method of characteristics
Nuclear data
ENDF/B-VIII.0
VVER-1000
MOX fuel
title Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 library
title_full Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 library
title_fullStr Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 library
title_full_unstemmed Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 library
title_short Study of MOX-fueled VVER-1000 pin cell using ν-TRAC with ENDF/B-VIII.0 library
title_sort study of mox fueled vver 1000 pin cell using ν trac with endf b viii 0 library
topic Method of characteristics
Nuclear data
ENDF/B-VIII.0
VVER-1000
MOX fuel
url http://www.sciencedirect.com/science/article/pii/S2666032624000103
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