Research Article
A Nuclear Reactor Transient Methodology Based on Discrete Ordinates Method
Table 5
Results for different mesh size during step perturbation.
| | 1 cm | 2 cm | 4 cm | 8 cm | Reference |
| 0 s | 1 | 1 | 1 | 1 | 1 | 0.1 s | 2.104 | 2.105 | 2.101 | 2.083 | 2.061 | 0.2 s | 2.122 | 2.123 | 2.119 | 2.101 | 2.078 | 0.3 s | 2.140 | 2.142 | 2.138 | 2.119 | 2.095 | 0.4 s | 2.159 | 2.160 | 2.156 | 2.137 | 2.112 | 0.5 s | 2.178 | 2.179 | 2.175 | 2.155 | 2.13 | Calculation time (s) | 1681 | 407 | 101 | 27 | |
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