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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 (continued)
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) | (%) |
| 1.0E+4 | 2.387E-5 | 2.5 | 3.638E-5 | 2.3 | 6.025E-5 | 1.7 |
| 1.5E+4 | 1.508E-5 | 2.5 | 1.952E-5 | 2.2 | 3.460E-5 | 1.6 |
| 2.0E+4 | 1.101E-5 | 2.4 | 1.223E-5 | 1.9 | 2.324E-5 | 1.5 |
| 3.0E+4 | 7.025E-6 | 2.3 | 6.566E-6 | 1.6 | 1.359E-5 | 1.4 |
| 4.0E+4 | 4.967E-6 | 2.3 | 4.443E-6 | 1.5 | 9.410E-6 | 1.4 |
| 5.0E+4 | 3.686E-6 | 2.2 | 3.336E-6 | 1.4 | 7.022E-6 | 1.3 |
| 6.0E+4 | 2.828E-6 | 2.3 | 2.648E-6 | 1.3 | 5.476E-6 | 1.3 |
| 8.0E+4 | 1.806E-6 | 2.5 | 1.836E-6 | 1.3 | 3.642E-6 | 1.4 |
| 1.0E+5 | 1.260E-6 | 2.6 | 1.376E-6 | 1.3 | 2.636E-6 | 1.4 |
| 1.5E+5 | 6.528E-7 | 2.9 | 8.051E-7 | 1.4 | 1.458E-6 | 1.5 |
| 2.0E+5 | 4.096E-7 | 3.0 | 5.518E-7 | 1.6 | 9.614E-7 | 1.6 |
| 3.0E+5 | 2.218E-7 | 3.4 | 3.387E-7 | 1.8 | 5.605E-7 | 1.7 |
| 4.0E+5 | 1.532E-7 | 3.4 | 2.504E-7 | 1.7 | 4.036E-7 | 1.7 |
| 5.0E+5 | 1.193E-7 | 3.4 | 2.018E-7 | 1.7 | 3.211E-7 | 1.6 |
| 6.0E+5 | 9.869E-8 | 3.2 | 1.698E-7 | 1.5 | 2.685E-7 | 1.5 |
| 8.0E+5 | 7.419E-8 | 2.7 | 1.280E-7 | 1.2 | 2.022E-7 | 1.3 |
| 1.0E+6 | 5.963E-8 | 2.5 | 1.012E-7 | 1.0 | 1.608E-7 | 1.1 |
| 1.5E+6 | 3.998E-8 | 2.2 | 6.390E-8 | 0.8 | 1.039E-7 | 1.0 |
| 2.0E+6 | 2.991E-8 | 2.1 | 4.530E-8 | 0.7 | 7.520E-8 | 0.9 |
| 3.0E+6 | 1.930E-8 | 1.7 | 2.671E-8 | 0.8 | 4.602E-8 | 0.9 |
| 4.0E+6 | 1.377E-8 | 1.4 | 1.758E-8 | 0.9 | 3.135E-8 | 0.8 |
| 5.0E+6 | 1.050E-8 | 1.0 | 1.256E-8 | 1.1 | 2.307E-8 | 0.8 |
| 6.0E+6 | 8.435E-9 | 0.8 | 9.634E-9 | 1.3 | 1.807E-8 | 0.8 |
| 8.0E+6 | 6.027E-9 | 0.7 | 6.591E-9 | 1.7 | 1.262E-8 | 0.9 |
| 1.0E+7 | 4.663E-9 | 0.7 | 5.015E-9 | 1.9 | 9.678E-9 | 1.0 |
| 1.5E+7 | 2.855E-9 | 0.8 | 2.827E-9 | 2.1 | 5.682E-9 | 1.1 |
| 2.0E+7 | 1.963E-9 | 0.9 | 1.604E-9 | 2.2 | 3.568E-9 | 1.1 |
| 3.0E+7 | 1.163E-9 | 1.1 | 5.181E-10 | 2.1 | 1.681E-9 | 1.0 |
| 4.0E+7 | 8.156E-10 | 1.2 | 1.867E-10 | 1.9 | 1.002E-9 | 1.1 |
| 5.0E+7 | 6.136E-10 | 1.2 | 8.607E-11 | 1.6 | 6.997E-10 | 1.1 |
| 6.0E+7 | 4.755E-10 | 1.2 | 5.364E-11 | 1.4 | 5.292E-10 | 1.1 |
| 8.0E+7 | 2.986E-10 | 1.2 | 3.605E-11 | 1.2 | 3.347E-10 | 1.1 |
| 1.0E+8 | 1.976E-10 | 1.2 | 3.053E-11 | 1.1 | 2.281E-10 | 1.0 |
| 1.5E+8 | 9.316E-11 | 1.4 | 2.494E-11 | 0.8 | 1.181E-10 | 1.2 |
| 2.0E+8 | 6.444E-11 | 1.8 | 2.279E-11 | 0.8 | 8.724E-11 | 1.3 |
| 3.0E+8 | 5.093E-11 | 1.9 | 2.068E-11 | 0.8 | 7.162E-11 | 1.4 |
| 4.0E+8 | 4.610E-11 | 1.8 | 1.915E-11 | 0.8 | 6.524E-11 | 1.3 |
| 5.0E+8 | 4.239E-11 | 1.7 | 1.778E-11 | 0.9 | 6.017E-11 | 1.2 |
| 6.0E+8 | 3.913E-11 | 1.5 | 1.652E-11 | 0.9 | 5.564E-11 | 1.1 |
| 8.0E+8 | 3.346E-11 | 1.2 | 1.427E-11 | 0.8 | 4.773E-11 | 0.9 |
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Tokai-mura, Naka-gun, Ibaraki-ken, 319-1195, Japan
