Table 3
Neutronic parameters.
| Inverse neutron speed (s/m) | 1/v | 6.55767 × 10−7 |
| Reference temperature for cross section temperature dependence (K) | Tref | 900 |
| Reference diffusion coefficient (m) |  |
1.172 × 10−2 |
| Doppler coefficient for Dn (m) |  |
−5.979 × 10−5 |
| Reference absorption cross section (1/m) |  |
6.893 × 10−1 |
| Doppler coefficient for Σa (1/m) |  |
7.842 × 10−3 |
| Reference fission cross section times neutron yield (1/m) |  |
7.430 × 10−1 |
| Doppler coefficient for Σf (1/m) |  |
−1.700 × 10−2 |
| Energy per fission times Σf (J/m) |  |
9.573 × 10−12 |
| Doppler coefficient for Ef Σf (J/m) |  |
−2.060 × 10−13 |
| Diffusion area at Tref (m2) | L2 | 1.70 × 10−2 |
| Mean generation life time (s) | Λ | 0.95 × 10−6 |
| Decay constant of neutron precursors (1/s) | λp | 0.0611 |
| Effective delayed neutron fraction (1) | β | 0.0033 |
| Decay constant of decay heat precursors (1/s) | λd | 0.0768 |
| Decay heat precursor fraction (1) | f | 0.0459 |
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