Research Article
A Nuclear Reactor Transient Methodology Based on Discrete Ordinates Method
Table 7
Normalized power versus time with different time step in TWIGL problem during step perturbation.
| | 0.02 ms | 0.05 ms | 0.1 ms | 0.5 ms | Reference |
| 0 s | 1 | 1 | 1 | 1 | 1 | 0.1 s | 2.101 | 2.102 | 2.083 | 2.091 | 2.061 | 0.2 s | 2.119 | 2.120 | 2.101 | 2.103 | 2.078 | 0.3 s | 2.138 | 2.138 | 2.119 | 2.117 | 2.095 | 0.4 s | 2.156 | 2.157 | 2.137 | 2.138 | 2.112 | 0.5 s | 2.175 | 2.176 | 2.155 | 2.155 | 2.13 | Calculation time (s) | 328 | 130 | 27 | 17 | |
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