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