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Validation of Serpent-SUBCHANFLOW-TRANSURANUS pin-by-pin burnup calculations using experimental data from a Pre-Konvoi PWR reactor

  • Manuel García*
  • , Yurii Bilodid
  • , Joaquín Basualdo Perello
  • , Riku Tuominen
  • , Andre Gommlich
  • , Jaakko Leppänen
  • , Ville Valtavirta
  • , Uwe Imke
  • , Diego Ferraro
  • , Paul Van Uffelen
  • , Marcus Seidl
  • , Victor Sanchez-Espinoza
  • *Corresponding author for this work
  • Karlsruhe Institute of Technology (KIT)
  • Helmholtz Centre Dresden-Rossendorf (HZDR)
  • E.ON Group
  • European Commission

Research output: Contribution to journalArticleScientificpeer-review

Abstract

The focus of this work is the validation of Serpent-SUBCHANFLOW-TRANSURANUS, a high-fidelity multiphysics system coupling Monte Carlo neutron transport, subchannel thermalhydraulics and fuel-performance analysis. A full-core pin-by-pin burnup calculation for the first operating cycle of a Pre-Konvoi PWR plant is presented and the results are assessed using experimental data. The critical boron concentration and a set of pin-level neutron flux profiles are compared against measurements, with very good agreement. The impact of using fuel-performance analysis is discussed comparing the results obtained with the three-code coupling with the ones using the traditional neutronic-thermalhydraulic approach. The studies presented here are part of the final stage of the EU Horizon 2020 McSAFE project, closing the development cycle of the Serpent-SUBCHANFLOW-TRANSURANUS system, from implementation to validation.
Original languageEnglish
Article number111173
JournalNuclear Engineering and Design
Volume379
DOIs
Publication statusPublished - 1 Aug 2021
MoE publication typeA1 Journal article-refereed

Funding

This work was done within the McSAFE project which is receiving funding from the Euratom research and training programme 2014-2018 under grant agreement No. 755097. This work was performed on the computational resource ForHLR II funded by the Ministry of Science, Research and the Arts Baden-Württemberg and DFG (Deutsche Forschungsgemeinschaft).

Keywords

  • Fuel-performance analysis
  • High-fidelity multiphysics
  • Monte Carlo neutron transport
  • Pin level burnup
  • Pre-Konvoi PWR
  • Subchannel thermalhydraulics

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