High Power Laser and Particle Beams, Volume. 34, Issue 2, 026012(2022)
Uncertainty research of fuel rod design verification based on Dakota
Figures & Tables(6)
Fig. 1. Calculation flow of fuel rod performance analysis software
Fig. 2. Coupling relationship between Dakota and fuel rod performance analysis software
Fig. 5. Results of fuel rod design verification by MC sampling and LHS
Table 1. Partial correlation between input and output
View tableView in ArticleTable 1. Partial correlation between input and output
item partial correlation coefficient fuel rod pressure pellet temperature cladding corrosion cladding strain change MC LHS MC LHS MC LHS MC LHS fuel OD −0.957 −0.961 −0.365 −0.348 0.054 0.090 0.291 0.253 fuel porosity 0.996 0.996 0.999 0.999 0.059 0.019 0.403 0.411 cladding OD 0.071 0.015 0.025 0.040 −0.403 −0.104 0.022 −0.040 cladding ID 0.185 0.018 −0.013 −0.037 0.053 0.040 −0.035 0.037 plenum length −0.262 −0.041 0.028 −0.024 −0.025 0.036 0.024 −0.001 235U enrichment 0.120 0.083 0.407 0.462 0.096 0.007 −0.037 0.013 fuel column length 0.034 −0.004 0.030 −0.024 −0.053 0.029 0.024 −0.001 fuel conductivity − − −0.999 −0.999 −0.024 −0.041 −0.419 −0.415 density change by resintering −0.987 −0.987 −0.996 −0.996 −0.053 −0.056 −0.422 −0.466 cladding corrosion model 0.458 0.459 0.646 0.690 1.000 1.000 −0.022 0.067 fuel solid swell model 0.240 0.177 −0.294 −0.323 0.033 −0.003 0.116 0.102 cladding creep model −0.367 −0.450 −0.017 0.038 0.055 0.016 0.366 0.351
Tools
Get Citation
Copy Citation Text
Duoting Xu, Xin Jin, Xiaoyan Wei, Xiaohan Liu, Yanan Zhu. Uncertainty research of fuel rod design verification based on Dakota[J]. High Power Laser and Particle Beams, 2022, 34(2): 026012
Paper Information
Category: Monte Carlo Methods and Applications
Received: Jul. 19, 2021
Accepted: --
Published Online: Jan. 26, 2022
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20