• NUCLEAR TECHNIQUES
  • Vol. 45, Issue 10, 100602 (2022)
Ling ZHANG, Zhixing GU*, Jianing DAI, Wenlan OU, Qiwen PAN, Zhengyu GONG, and Muhao ZHANG
Author Affiliations
  • College of Nuclear Technology and Automation Engineering, Chengdu University of Technology, Chengdu 610059, China
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    DOI: 10.11889/j.0253-3219.2022.hjs.45.100602 Cite this Article
    Ling ZHANG, Zhixing GU, Jianing DAI, Wenlan OU, Qiwen PAN, Zhengyu GONG, Muhao ZHANG. Accident of lead-bismuth subcritical reactor XADS[J]. NUCLEAR TECHNIQUES, 2022, 45(10): 100602 Copy Citation Text show less
    Schematic diagram of single fuel pin channel[8]
    Fig. 1. Schematic diagram of single fuel pin channel[8]
    Computational model for MPC-LBE code[10]
    Fig. 2. Computational model for MPC-LBE code[10]
    Axial temperature distribution of relevant materials in the steady-state object channel
    Fig. 3. Axial temperature distribution of relevant materials in the steady-state object channel
    Power and reactivity of object channel change with time under the double BOP accident
    Fig. 4. Power and reactivity of object channel change with time under the double BOP accident
    Temperatures change of relevant materials in object channel with time under the double BOP accident
    Fig. 5. Temperatures change of relevant materials in object channel with time under the double BOP accident
    Negative feedback change of reactivity under the double BOP accident
    Fig. 6. Negative feedback change of reactivity under the double BOP accident
    Power and reactivity change in object channel with time under the triple BOP accident
    Fig. 7. Power and reactivity change in object channel with time under the triple BOP accident
    Temperature changes of relevant materials in object channel under the triple BOP accident
    Fig. 8. Temperature changes of relevant materials in object channel under the triple BOP accident
    Negative feedback change of reactivity under the triple BOP accident
    Fig. 9. Negative feedback change of reactivity under the triple BOP accident
    Highest temperature of relevant materials in object channel at different BOP
    Fig. 10. Highest temperature of relevant materials in object channel at different BOP
    燃料芯块总功率(初始值)Pin fuel total power (initial value) / W7 203.6
    冷却剂入口温度 Coolant inlet temperature / K573
    冷却剂出口温度(初始值)Coolant outlet temperature (initial value) / K673.0
    冷却剂(液体)流通截面 Coolant (fluid) flow area / m29.89×10-5
    燃料区(计算区域)高度 Fuel zone (computational domain) height / m0.9
    燃料芯块内半径(内孔半径)Inner pin fuel radius (inner hole radius) / m0.9×10-3
    燃料芯块外半径 Outer pin fuel radius / m3.57×10-3
    包壳内半径 Inner cladding radius / m3.685×10-3
    包壳外半径 Outer cladding radius / m4.25×10-3
    Table 1. Related design parameters for the computational model[9]
    Ling ZHANG, Zhixing GU, Jianing DAI, Wenlan OU, Qiwen PAN, Zhengyu GONG, Muhao ZHANG. Accident of lead-bismuth subcritical reactor XADS[J]. NUCLEAR TECHNIQUES, 2022, 45(10): 100602
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