A Nuclear Reactor Transient Methodology Based on Discrete Ordinates Method

Table 1

Cross-section information in TWIGL problem^*.

Material	Group
1	1	0.01	0.007	0.2481	0.2281	0.0
	2	0.15	0.2	0.9833	0.8333	0.01
2	1	0.01	0.007	0.2481	0.2281	0.0
	2	0.15	0.2	0.9833	0.8333	0.01
3	1	0.008	0.003	0.2644	0.2464	0.0
	2	0.05	0.06	0.7167	0.6667	0.01

= 1.0 × 10⁷ cm/s, = 2.0 × 10⁵ cm/s; unit for cross section: cm⁻¹. = 1.0, = 0.0.