High Power Laser and Particle Beams, Volume. 35, Issue 12, 126001(2023)

Application and quantitative verification of JMCT in engineering design of improved Chinese pressurized reactor CPR1000

Yaoxin Ye, Pengfei Bao, and Jun Zhao
Author Affiliations
  • China Nuclear Power Technology Research Institute Co., Ltd., Shenzhen 518028, China
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    Figures & Tables(9)
    Pin-by-pin model of CPR1000
    Power distribution and comparison of each assembly
    Fixed-source calculation model and the position of detectors of ISC
    Neutron spectrum of detector L in the ISC
    Peripheral neutron fluence distribution of RPV’s inner surface
    Axial neutron fluence distribution in the quarter thickness of RPV
    Axial neutron fluence distribution of RPV’s inner surface
    • Table 1. Calculation of effective multiplication factor

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      Table 1. Calculation of effective multiplication factor

      codekeffstatistic error/10−6relative difference of two codes/% relative difference of code and measurement/%
      JMCT1.0019958.10.110.20
      OpenMC1.0009007.50.09
    • Table 2. Comparison of fast neutron fluence in ISC

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      Table 2. Comparison of fast neutron fluence in ISC

      ISCdetectorE/MeV uncertainty of measurement/% relative difference of calculation and measurement/%
      1H> 1.02.96.4
      > 0.12.6
      M> 1.02.16.1
      > 0.13.3
      L> 1.02.97.8
      > 0.17.1
      2H> 1.02.93.4
      > 0.18.9
      M> 1.02.35.8
      > 0.13.0
      L> 1.03.76.7
      > 0.19.7
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    Yaoxin Ye, Pengfei Bao, Jun Zhao. Application and quantitative verification of JMCT in engineering design of improved Chinese pressurized reactor CPR1000[J]. High Power Laser and Particle Beams, 2023, 35(12): 126001

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    Paper Information

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    Received: Jan. 20, 2023

    Accepted: Sep. 7, 2023

    Published Online: Dec. 27, 2023

    The Author Email:

    DOI:10.11884/HPLPB202335.230016

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