Computational Methods for Multidimensional Neutron Diffusion Problems

Table 5

Material data for the ELSY-like reactor.

𝑔	Σ^𝑔𝑟	𝜈Σ^𝑔𝑓	𝐷^𝑔	Σ^𝑠𝑔→𝑔+1	Σ^𝑠𝑔→𝑔+2	𝜒^𝑔
	(cm^−1)	(cm^−1)	(cm)	(cm^−1)	(cm^−1)	—
CORE 1
1	0.3303𝐸−01	0.1076𝐸−01	2.11	0.2578𝐸−01	0.5164𝐸−03	0.7737
2	0.8638𝐸−02	0.3309𝐸−02	1.29	0.47052𝐸−02	—	0.2193
3	0.7369𝐸−02	0.4366𝐸−02	0.86	—	—	0.0070
CORE 2
1	0.3306𝐸−01	0.1146𝐸−01	2.11	0.2562𝐸−01	0.5135𝐸−03	0.7737
2	0.8651𝐸−02	0.3698𝐸−02	1.30	0.4576𝐸−02	—	0.2194
3	0.7460𝐸−02	0.4766𝐸−02	0.86	—	—	0.0069
CORE 3
1	0.3314𝐸−01	0.1267𝐸−01	2.11	0.2531𝐸−01	0.5071𝐸−03	0.7735
2	0.8711𝐸−02	0.4551𝐸−02	1.31	0.4324𝐸−02	—	0.2195
3	0.7675𝐸−02	0.5629𝐸−02	0.87	—	—	0.0070
REFLECTOR
1	0.1274𝐸−01	—	2.52	0.9506𝐸−02	0.1270𝐸−03	—
2	0.3413𝐸−02	—	1.56	0.1385𝐸−02	—	—
3	0.1358𝐸−02	—	1.00	—	—	—