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

Table 7

The uncertainty results of the maximum fuel temperature of HTR-PM.

Input information			Uncertainty information
Distribution type	Sampling method	Sample size	Mean (°C)	Standard deviation	The relative uncertainty (2σ/μ%)
Uniform	SRS	100	1492.8 ± 0.9	38.1 ± 2.0	5.10 ± 0.28
	LHS		1492.9 ± 0.3	37.1 ± 2.3	4.97 ± 0.30
	LHS-SVDC		1493.2 ± 0.8	38.4 ± 0.9	5.14 ± 0.12
Normal	SRS	100	1493.4 ± 8.9	37.9 ± 3.0	5.08 ± 0.20
	LHS		1493.1 ± 0.6	39.1 ± 4.0	5.22 ± 0.28
	LHS-SVDC		1493.1 ± 0.4	38.9 ± 0.8	5.22 ± 0.05
Uniform	SRS	200	1493.1 ± 0.9	38.3 ± 3.4	5.13 ± 0.23
	LHS		1492.9 ± 0.2	37.8 ± 3.5	5.06 ± 0.23
	LHS-SVDC		1492.9 ± 0.9	38.9 ± 0.9	5.21 ± 0.06
Normal	SRS	200	1493.4 ± 4.4	39.1 ± 2.9	5.22 ± 0.20
	LHS		1492.9 ± 0.2	38.5 ± 3.5	5.16 ± 0.22
	LHS-SVDC		1493.0 ± 0.2	38.6 ± 0.3	5.16 ± 0.02
Normal	SRS	500	1492.3 ± 3.4	38.7 ± 2.3	5.18 ± 0.15
	LHS		1492.9 ± 0.2	38.6 ± 2.1	5.16 ± 0.13
	LHS-SVDC		1493.0 ± 0.1	38.7 ± 0.2	5.18 ± 0.01