Hanyuan GONG, Binhang ZHANG, Yonghong ZHANG, Haibo TANG, Xianbao YUAN. Comparison of neutron transport calculation methods based on C5G7-MOX and preliminary analysis of sensitivity of MOC parameters[J]. NUCLEAR TECHNIQUES, 2024, 47(10): 100601
- NUCLEAR TECHNIQUES
- Vol. 47, Issue 10, 100601 (2024)
Fig. 1. Diagram of method of characteristics (MOC)
Fig. 2. Quadrant division and interface labeling
Fig. 3. Diagram of C5G7-MOX assembly layout
Fig. 4. Structural diagram C5G7-MOX cell
Fig. 5. Diagram of C5G7-MOX fuel rod layou
Fig. 6. Flowchart of MOC based on DRAGON
Fig. 7. Memory overhead for different grids and polar angles
Fig. 8. Total time consumptions for different grids and polar angles
Fig. 9. Calculation errors under different grids and polar angles
Fig. 10. Normalized cell power distribution in OpenMC
Fig. 11. Normalized cell power distribution in DRAGON
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Table 1. 2D C5G7-MOX fuel assembly calculation results
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Table 2. Parameter type and selection interval
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Table 3. Calculation results under different azimuth angles
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Table 4. Calculation results obtained under different characteristic linear densities
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