Xinyue Liu, Chaoran Guan, Jiaolong Deng, Xiang Chai, Donghao He, Xiaojing Liu. Optimal core design analysis for a small mobile helium-xenon cooled solid reactor[J]. High Power Laser and Particle Beams, 2023, 35(11): 116002
- High Power Laser and Particle Beams
- Vol. 35, Issue 11, 116002 (2023)
Fig. 1. Basic unit of the core
Fig. 2. Design range of core size under P and T limits
Fig. 3. Core mass under different axial parameters
Fig. 4. Normalized radial power distribution of original design
Fig. 5. Layouts of BP in fuel rods
Fig. 6. Variation of radial power distribution upon three BP layouts
Fig. 7. Variation of burnup upon three BP layouts
Fig. 8. Optimal design scheme of the core
Fig. 9. Normalized power distribution at beginning of lifetime (BOL) and end of lifetime (EOL)
Fig. 10. Schematic illustration of sliding reflector segments
Fig. 11. Control scheme of single slider
Fig. 12. Reactivity swing for different layered sliders
Fig. 13. Power peak factor versus number of sliding segments fully withdrawn
Fig. 14. Integral worth of single slider under different closeness
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Table 1. Basic parameters of the core
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Table 2. Geometry parameters of core
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Table 3. Power distribution upon three BP layouts
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Table 4. Parameters of the optimal core
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Table 5. Different choices for subdividing the radial reflector
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Table 6. Accident analysis of stuck sliders
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