• NUCLEAR TECHNIQUES
  • Vol. 45, Issue 10, 100601 (2022)
Xianan DU1、*, Yongping WANG1, Youqi ZHENG1, Liangzhi CAO1, Yanshi ZHANG2、3, Xuesong YAN2、3, and Lei YANG2、3
Author Affiliations
  • 1School of Nuclear Science and Technology, Xi'an Jiaotong Univeristy, Xi'an 710049, China
  • 2Institute of Morden Physics, Chinese Academy of Sciences, Lanzhou 730030, China
  • 3Guangdong Provincial Laboratory of Advanced Energy Science and Technology, Huizhou 516000, China
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    DOI: 10.11889/j.0253-3219.2022.hjs.45.100601 Cite this Article
    Xianan DU, Yongping WANG, Youqi ZHENG, Liangzhi CAO, Yanshi ZHANG, Xuesong YAN, Lei YANG. The steady-state neutronic analysis and transient simulation of ADANES reactor design based on deterministic method[J]. NUCLEAR TECHNIQUES, 2022, 45(10): 100601 Copy Citation Text show less
    Assembly design of ADANES
    Fig. 1. Assembly design of ADANES
    Burnup reactivity swing of UO2+Al2O3 case (a), UO2+ZrO2 case (b), UN+Al2O3 case (c) and UN+ZrO2 case (d)
    Fig. 2. Burnup reactivity swing of UO2+Al2O3 case (a), UO2+ZrO2 case (b), UN+Al2O3 case (c) and UN+ZrO2 case (d)
    Comparsion of neutron spectra of 4 cases
    Fig. 3. Comparsion of neutron spectra of 4 cases
    Computational results of Doppler coefficients of 4 cases
    Fig. 4. Computational results of Doppler coefficients of 4 cases
    Computational results of coolant density coefficients of 4 cases
    Fig. 5. Computational results of coolant density coefficients of 4 cases
    Computational results of coolant density coefficients of 4 cases
    Fig. 6. Computational results of coolant density coefficients of 4 cases
    The curve of relative flow rate versus time
    Fig. 7. The curve of relative flow rate versus time
    Curve of power change versus time
    Fig. 8. Curve of power change versus time
    Curve of coolant outlet temperature versus time
    Fig. 9. Curve of coolant outlet temperature versus time
    Curve of maximum fuel temperature versus time
    Fig. 10. Curve of maximum fuel temperature versus time
    Curve of average fuel temperature versus time
    Fig. 11. Curve of average fuel temperature versus time
    Contribution of each reactivity feedback
    Fig. 12. Contribution of each reactivity feedback
    Variation of power after +0.5 $ reactivity linear insertion for 10 seconds
    Fig. 13. Variation of power after +0.5 $ reactivity linear insertion for 10 seconds
    Variation of maximum fuel temperature after +0.5 $ reactivity linear insertion for 10 s
    Fig. 14. Variation of maximum fuel temperature after +0.5 $ reactivity linear insertion for 10 s
    Variation of power change after +0.5 $ reactivity transient insertion
    Fig. 15. Variation of power change after +0.5 $ reactivity transient insertion
    Variation of maximum temperature after +0.5 $ reactivity transient insertion
    Fig. 16. Variation of maximum temperature after +0.5 $ reactivity transient insertion
    Variation of power after +1.0 $ reactivity transient insertion
    Fig. 17. Variation of power after +1.0 $ reactivity transient insertion
    Variation of maximum temperature after +1.0 $ reactivity transient insertion
    Fig. 18. Variation of maximum temperature after +1.0 $ reactivity transient insertion
    算例 Case

    燃料棒直径

    Fuel rod diameter

    / mm

    冷却剂直径

    Coolant channel diameter

    / mm

    算例 Case

    燃料棒直径

    Fuel rod diameter

    / mm

    冷却剂直径

    Coolant channel diameter

    / mm

    Case 11810Case 102212
    Case 21812Case 112214
    Case 31814Case 122216
    Case 41816Case 132410
    Case 52010Case 142412
    Case 62012Case 152414
    Case 72014Case 162610
    Case 82016Case 172612
    Case 92210
    Table 1. The geomertry of different case

    缓发中子分组

    Group of delayed neutrons

    衰变常数

    Decay constant

    缓发中子份额

    Delayed neutron fraction

    有效缓发中子份额 Effective delayed neutron fraction 0.007 02

    中子代时间 Neutron generation time 3.126 746×10-6

    10.012 5530.000 180
    20.031 4700.001 044
    30.110 4860.001 047
    40.326 6140.003 243
    51.320 3080.001 138
    69.096 6080.000 364
    Table 2. The kinetic parameter used in the transient calculation
    Xianan DU, Yongping WANG, Youqi ZHENG, Liangzhi CAO, Yanshi ZHANG, Xuesong YAN, Lei YANG. The steady-state neutronic analysis and transient simulation of ADANES reactor design based on deterministic method[J]. NUCLEAR TECHNIQUES, 2022, 45(10): 100601
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