Neutronics design and optimization for ITER helium cooled ceramic breeder test blanket module

Qi Xiang Cao, Feng Chao Zhao, Xing Hua Wu, Xiao Yu Wang, Kai Ming Feng, Michael Loughlin

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

Considering to reduce the filling factor of Be pebble bed from 80% to 62% in preliminary design phase, preliminary neutronics design and optimization for conceptual design of China ITER helium cooled ceramic breeder test blanket module (HCCB TBM) have been performed and the optimized HCCB TBM design has been proposed with modifying the material and arrangement of TBM inner components. This design has a better neutronics performance and satisfies the safety demand. Calculation results show that the tritium production rate of optimized HCCB TBM design is increased by 0.42mg/FPD comparing with conceptual design, but the total nuclear heating and peak power density are lower than conceptual design. These results can be used as supporting analyses for HCSB TBM preliminary design.

Original languageEnglish
Pages (from-to)63-68
Number of pages6
JournalHejubian Yu Dengliziti Wuli/Nuclear Fusion and Plasma Physics
Volume38
Issue number1
DOIs
StatePublished - Mar 15 2018
Externally publishedYes

Keywords

  • HCCB TBM
  • Neutronics design and optimization
  • Tritium production rate

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