• High Power Laser and Particle Beams
  • Vol. 34, Issue 2, 026010 (2022)
Chenglong Zhang, Yuan Yuan, Shuhong Du, Guoming Liu*, Kai He, Haifeng Yang, and Xiaodong Huo
Author Affiliations
  • China Nuclear Power Engineering Co., Ltd, Beijing 100840, China
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    DOI: 10.11884/HPLPB202234.210264 Cite this Article
    Chenglong Zhang, Yuan Yuan, Shuhong Du, Guoming Liu, Kai He, Haifeng Yang, Xiaodong Huo. Research on burnable poison in micro gas-cooled reactor[J]. High Power Laser and Particle Beams, 2022, 34(2): 026010 Copy Citation Text show less
    Layout of long-lifetime gas-cooled core
    Fig. 1. Layout of long-lifetime gas-cooled core
    keff as a function of burnup for long-lifetime core with different monolithic burnable poison nuclides
    Fig. 2. keff as a function of burnup for long-lifetime core with different monolithic burnable poison nuclides
    keff as a function of burnup for long-lifetime core with different contents of B4C
    Fig. 3. keff as a function of burnup for long-lifetime core with different contents of B4C
    keff as a function of burnup for long-lifetime core with inhomogeneous distribution of B4C
    Fig. 4. keff as a function of burnup for long-lifetime core with inhomogeneous distribution of B4C
    Power distribution of long-lifetime core for zero-power
    Fig. 5. Power distribution of long-lifetime core for zero-power
    Layout of B4C rod
    Fig. 6. Layout of B4C rod
    keff as a function of burnup for long-lifetime core with different contents of B4C rod
    Fig. 7. keff as a function of burnup for long-lifetime core with different contents of B4C rod
    keff as a function of burnup for long-lifetime core with different diameter of B4C rod
    Fig. 8. keff as a function of burnup for long-lifetime core with different diameter of B4C rod
    keff as a function of burnup (a) and power distribution at zero-power (b) for long-lifetime core with inhomogeneous content distribution of B4C rod
    Fig. 9. keff as a function of burnup (a) and power distribution at zero-power (b) for long-lifetime core with inhomogeneous content distribution of B4C rod
    Layout of short-lifetime gas-cooled core
    Fig. 10. Layout of short-lifetime gas-cooled core
    keff as a function of burnup for short-lifetime core with different B4C layouts
    Fig. 11. keff as a function of burnup for short-lifetime core with different B4C layouts
    keff as a function of burnup for short-lifetime core when B4C in core graphite
    Fig. 12. keff as a function of burnup for short-lifetime core when B4C in core graphite
    Layout of Gd2O3 rod (a) and keff as a function of burnup (b) for short-lifetime core
    Fig. 13. Layout of Gd2O3 rod (a) and keff as a function of burnup (b) for short-lifetime core
    Layouts of longer-lifetime gas-cooled core
    Fig. 14. Layouts of longer-lifetime gas-cooled core
    keff as a function of burnup for longer-lifetime core with Gd2O3 rod
    Fig. 15. keff as a function of burnup for longer-lifetime core with Gd2O3 rod
    materialabsorber nuclidenatural abundance/%0.0253 eV absorption cross-section/(10−28 m2)melting point/℃density/(g·cm−3)
    Gd2O3, Gd2O3155Gd, 157Gd14.71, 15.6860 799, 254 07023507.40
    B4C10B19.8383923502.52
    Er2O3167Er22.8764623558.64
    Sm2O3149Sm13.834071923258.35
    CdO113Cd12.262019214278.15
    Eu2O3151Eu52.18917220507.30
    Table 1. Properties of several burnable poison nuclides
    Chenglong Zhang, Yuan Yuan, Shuhong Du, Guoming Liu, Kai He, Haifeng Yang, Xiaodong Huo. Research on burnable poison in micro gas-cooled reactor[J]. High Power Laser and Particle Beams, 2022, 34(2): 026010
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