Accuracy and Uncertainty Analysis of PSBT Benchmark Exercises Using a Subchannel Code MATRA

Table 6

P/M statistics for steady-state DNB benchmark exercises.

TS (series)	APS	EPRI Bundle correlation [7]	AECL-IPPE 1995 CHF Table [8]	Sublayer dryout model [10]	Bubble crowding model [12]
A0 (0)	Uniform	+0.073/0.046^(*)	+0.136/0.042	−0.089/0.077	+0.272/0.084
A2 (2)	Uniform	−0.097/0.084	+0.021/0.113	−0.210/0.061	+0.137/0.069
A3 (3)	Uniform	−0.115/0.062	−0.034/0.054	−0.198/0.046	+0.091/0.126
A4 (4)	Cosine	+0.054/0.038	−0.043/0.054	−0.024/0.043	+0.125/0.068
A8 (7)	Cosine	−0.055/0.049	−0.094/0.051	+0.003/0.049	+0.207/0.067
A4 (13)	Cosine	−0.039/0.028	−0.036/0.037	−0.004/0.033	+0.152/0.044
All data		−0.027/0.076	−0.030/0.083	−0.049/0.089	+0.164/0.083

(^*) mean relative bias error/standard deviation of P/M.