Research Article

Sensitivity and Uncertainty Analysis of the Maximum Fuel Temperature under Accident Condition of HTR-PM

Table 1

Summary of peak power uncertainty due to different uncertainty sources.

Uncertainty sourcesUncertainty of keff (%)Uncertainty of peak power (%)

Mixed flow±0.002
Filling fraction±0.0161±0.7
Uranium loading±0.0005±0.05
Cross section±0.6621±0.7