Case | Mass 235U (kg) | Mass 238U (kg) | Mass 232Th (kg) | |||||
---|---|---|---|---|---|---|---|---|
1 | 0.35 | 50 | 50 | 20 | 15 | 204.76 | 816.46 | 1018.70 |
2 | 0.30 | 40 | 60 | 20 | 15 | 205.05 | 820.22 | 681.43 |
3 | 0.35 | 55 | 45 | 20 | 17 | 207.68 | 832.01 | 1267.00 |
4 | 0.35 | 60 | 40 | 25 | 15 | 203.35 | 610.04 | 1216.20 |
A. Material data |
Uranium enrichment |
Natural abundances of isotopes Atomic weights of isotopes |
Weight fractions of each dioxide in the dioxide mix |
Densities of fuel and no-fuel materials |
B. Geometry |
TRISO kernel radius |
TRISO layers thickness |
TRISO packing fraction |
Fuel compact radius |
Fuel compact height |
Reactor core |
|
Baffle radius (cm) | 200 |
Active height (cm) | 800 |
Reflector thickness (top/bottom) (cm) | 120/160 |
Number of blocks (without CR/with CR) | 250/60 |
Number of CR (core/reflector) | 12/18 |
Fuel block | |
Apothem (cm) | 18 |
Height (cm) | 80 |
Number of cooling channels per block: | |
– without CR: small/large | 6/102 |
– with CR: small/large | 7/88 |
Cooling channel radius (small/large) (cm) | 0.635/0.8 |
Pitch (cm) | 1.88 |
Radius of CR channel (cm) | 6.5 |
Radius of fuel channel (cm) | 0.635 |
Number of fuel channels (without CR/with CR) | 216/182 |
Fuel compact | |
Radius (cm) | 0.6225 |
Height (cm) | 5 |
TRISO | Thickness (mm) | Density (g/cm3) |
---|---|---|
Fuel | 600/700 (diameter) | 10.42 (UO2)/9.5 (ThO2) |
BPC | 95 | 1.05 |
IPyC | 40 | 1.90 |
SiC | 35 | 3.18 |
OPyC | 40 | 1.90 |