Research Article
A Nuclear Reactor Transient Methodology Based on Discrete Ordinates Method
Table 8
Normalized power versus time with different time step in TWIGL problem during ramp perturbation.
| | 0.02 ms | 0.05 ms | 0.1 ms | 0.5 ms | Reference |
| 0 s | 1 | 1 | 1 | 1 | 1 | 0.1 s | 1.313 | 1.313 | 1.312 | 1.309 | 1.307 | 0.2 s | 1.976 | 1.976 | 1.975 | 1.952 | 1.957 | 0.3 s | 2.096 | 2.097 | 2.097 | 2.091 | 2.074 | 0.4 s | 2.114 | 2.114 | 2.115 | 2.114 | 2.096 | 0.5 s | 2.132 | 2.132 | 2.133 | 2.123 | 2.109 | Calculation time (s) | 83 | 42 | 24 | 9 | |
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