Research Article

Multiphysics Modeling and Validation of Spent Fuel Isotopics Using Coupled Neutronics/Thermal-Hydraulics Simulations

Table 1

Calculated/experimental (C/E) ratios for selected fuel isotopics in 2F2DN23/SF98.

IsotopeSample 1Sample 2Sample 3Sample 4Sample 5Sample 6Sample 7Sample 8

U-2340.5440.9891.0531.0511.0791.1901.1311.126
U-2351.0800.8260.9820.9970.9230.8690.7770.907
U-2360.9251.2141.0791.0861.0911.0811.0891.046
U-2380.9991.0010.9980.9980.9991.0031.0031.003
Pu-2381.2011.4200.9190.9520.9230.7460.6090.429
Pu-2391.1951.0861.0750.9860.9730.8580.7380.662
Pu-2401.0941.4450.9790.8820.9781.1131.1291.161
Pu-2410.8721.0220.8920.9010.8100.6060.5210.434
Pu-2420.9311.6791.0881.1401.1560.8920.9370.547
Nd-1481.0101.0161.0451.0431.0381.0021.0351.009

%13.120.75.76.07.614.218.023.6

Last row includes the average relative difference in percent for each sample.