Research Article
Uncertainty and Sensitivity Analyses of a Pebble Bed HTGR Loss of Cooling Event
Table 4
PEBBED CRP-5 DLOFC uncertainty study results.
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No of model runs | Input data | Output FOM (DLOFC Peak fuel temperature (°C)) | Sampling method | Distribution type | Parameters varied | Lower 95%/95% Tolerance interval | Population mean value | Upper 95%/95% Tolerance interval |
| 99 | LHS | Uniform | Power, RIT, decay heat | 1545 | 1603 | 1664 | 100 | LHS | Uniform | Specific heat, thermal conductivity | 1555 | 1605 | 1652 | 100 | LHS | Uniform | All | 1513 | 1605 | 1686 | 99 | LHS | Normal | All | 1536 | 1604 | 1675 | 200 | LHS | Normal | All | 1537 | 1604 | 1658 | 199 | SRS | Normal | All | 1531 | 1604 | 1680 |
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