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Decay Heat Tables
~ Recommended by Atomic Energy Society of Japan ~
| Instantaneous burst fission | Infinite irradiation (1013 sec) | One-year irradiation |
| Table 1 2 3 4 5 | Table 6 7 8 9 10 | Table 11 12 13 14 15 |
All |
Page 1 (0 ~ 8.E+3 sec) | Page 2 (1.E+4 ~ 8.E+8 sec) | Page 3 (1.E+9 ~ 1.E+13 sec) |
Table 1
Tabular Data for Recommended Decay Heat Power for
Pulse Thermal Fission of 235U
| Time | Beta | Uncertainty | Gamma | Uncertainty | Total | Uncertainty |
| (s) | (MeV/s/fission) | (%) | (MeV/s/fission) | (%) | (MeV/s/fission) | (%) |
| 0.0 | 7.690E-1 | 6.9 | 6.008E-1 | 9.9 | 1.370E+0 | 3.7 |
| 1.0E-1 | 7.039E-1 | 6.4 | 5.501E-1 | 9.4 | 1.254E+0 | 3.2 |
| 1.5E-1 | 6.763E-1 | 6.1 | 5.277E-1 | 9.1 | 1.204E+0 | 3.1 |
| 2.0E-1 | 6.511E-1 | 5.9 | 5.080E-1 | 8.8 | 1.159E+0 | 3.1 |
| 3.0E-1 | 6.064E-1 | 5.5 | 4.726E-1 | 8.5 | 1.079E+0 | 3.0 |
| 4.0E-1 | 5.682E-1 | 5.3 | 4.422E-1 | 8.4 | 1.010E+0 | 2.9 |
| 5.0E-1 | 5.351E-1 | 5.0 | 4.157E-1 | 8.3 | 9.509E-1 | 2.9 |
| 6.0E-1 | 5.062E-1 | 4.8 | 3.925E-1 | 8.2 | 8.987E-1 | 2.9 |
| 8.0E-1 | 4.578E-1 | 4.6 | 3.537E-1 | 8.1 | 8.115E-1 | 2.8 |
| 1.0E+0 | 4.188E-1 | 4.3 | 3.222E-1 | 8.1 | 7.410E-1 | 2.8 |
| 1.5E+0 | 3.472E-1 | 4.1 | 2.645E-1 | 7.9 | 6.116E-1 | 2.8 |
| 2.0E+0 | 2.974E-1 | 4.0 | 2.246E-1 | 7.8 | 5.220E-1 | 2.8 |
| 3.0E+0 | 2.312E-1 | 3.9 | 1.724E-1 | 7.3 | 4.036E-1 | 2.7 |
| 4.0E+0 | 1.881E-1 | 3.9 | 1.394E-1 | 6.8 | 3.276E-1 | 2.6 |
| 5.0E+0 | 1.576E-1 | 4.0 | 1.166E-1 | 6.3 | 2.742E-1 | 2.5 |
| 6.0E+0 | 1.346E-1 | 4.0 | 9.994E-2 | 5.8 | 2.346E-1 | 2.5 |
| 8.0E+0 | 1.027E-1 | 4.0 | 7.730E-2 | 5.2 | 1.800E-1 | 2.4 |
| 1.0E+1 | 8.169E-2 | 4.0 | 6.279E-2 | 4.9 | 1.445E-1 | 2.3 |
| 1.5E+1 | 5.215E-2 | 4.0 | 4.261E-2 | 4.4 | 9.476E-2 | 2.3 |
| 2.0E+1 | 3.729E-2 | 3.9 | 3.226E-2 | 4.1 | 6.955E-2 | 2.2 |
| 3.0E+1 | 2.317E-2 | 4.0 | 2.178E-2 | 3.5 | 4.496E-2 | 2.1 |
| 4.0E+1 | 1.670E-2 | 4.1 | 1.652E-2 | 3.1 | 3.323E-2 | 2.1 |
| 5.0E+1 | 1.304E-2 | 4.0 | 1.334E-2 | 2.8 | 2.637E-2 | 2.0 |
| 6.0E+1 | 1.064E-2 | 3.6 | 1.117E-2 | 2.7 | 2.182E-2 | 2.0 |
| 8.0E+1 | 7.655E-3 | 3.7 | 8.348E-3 | 2.5 | 1.600E-2 | 1.9 |
| 1.0E+2 | 5.852E-3 | 2.3 | 6.562E-3 | 1.8 | 1.241E-2 | 1.7 |
| 1.5E+2 | 3.507E-3 | 2.1 | 4.083E-3 | 1.9 | 7.591E-3 | 1.5 |
| 2.0E+2 | 2.432E-3 | 2.2 | 2.855E-3 | 2.0 | 5.286E-3 | 1.3 |
| 3.0E+2 | 1.487E-3 | 2.4 | 1.725E-3 | 2.0 | 3.212E-3 | 1.3 |
| 4.0E+2 | 1.077E-3 | 2.5 | 1.234E-3 | 1.9 | 2.312E-3 | 1.4 |
| 5.0E+2 | 8.508E-4 | 2.8 | 9.714E-4 | 1.7 | 1.822E-3 | 1.5 |
| 6.0E+2 | 7.059E-4 | 2.9 | 8.079E-4 | 1.6 | 1.514E-3 | 1.5 |
| 8.0E+2 | 5.289E-4 | 3.1 | 6.129E-4 | 1.4 | 1.142E-3 | 1.6 |
| 1.0E+3 | 4.232E-4 | 3.1 | 4.981E-4 | 1.4 | 9.213E-4 | 1.6 |
| 1.5E+3 | 2.784E-4 | 3.0 | 3.413E-4 | 1.4 | 6.197E-4 | 1.6 |
| 2.0E+3 | 2.013E-4 | 2.8 | 2.570E-4 | 1.5 | 4.583E-4 | 1.5 |
| 3.0E+3 | 1.202E-4 | 2.4 | 1.664E-4 | 1.8 | 2.865E-4 | 1.5 |
| 4.0E+3 | 8.061E-5 | 2.3 | 1.193E-4 | 2.0 | 1.999E-4 | 1.5 |
| 5.0E+3 | 5.882E-5 | 2.2 | 9.109E-5 | 2.1 | 1.499E-4 | 1.6 |
| 6.0E+3 | 4.570E-5 | 2.3 | 7.252E-5 | 2.2 | 1.182E-4 | 1.6 |
| 8.0E+3 | 3.133E-5 | 2.4 | 4.973E-5 | 2.3 | 8.106E-5 | 1.7 |
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Tokai-mura, Naka-gun, Ibaraki-ken, 319-1195, Japan
