Challenges and progress of uncertainty analysis for the pebble-bed high-temperature gas-cooled reactor
J Guo, Y Wang, H Zhang, M Cui, F Li - Progress in Nuclear Energy, 2021 - Elsevier
There has been increasing demand for uncertainty quantification (UQ) in the nuclear
engineering community. Thus far, most uncertainty analyses have focused on light water …
engineering community. Thus far, most uncertainty analyses have focused on light water …
Nuclear data uncertainties for typical LWR fuel assemblies and a simple reactor core
The impact of the current nuclear data library covariances such as in ENDF/B-VII. 1, JEFF-
3.2, JENDL-4.0, SCALE and TENDL, for relevant current reactors is presented in this work …
3.2, JENDL-4.0, SCALE and TENDL, for relevant current reactors is presented in this work …
SCALE capabilities for high temperature gas-cooled reactor analysis
F Bostelmann, C Celik, ML Williams, RJ Ellis… - Annals of Nuclear …, 2020 - Elsevier
The SCALE code system's ability to address stochastic distributions of fuel particles within a
graphite matrix has been revisited in both multigroup (MG) features and continuous-energy …
graphite matrix has been revisited in both multigroup (MG) features and continuous-energy …
Nuclear data uncertainty propagation and modeling uncertainty impact evaluation in neutronics core simulation
D Huang, HS Abdel-Khalik - Progress in Nuclear Energy, 2020 - Elsevier
Uncertainty analysis is a critical requirement in reactor simulation as it is used to quantify the
reliability of best-estimate calculation. A comprehensive uncertainty analysis should …
reliability of best-estimate calculation. A comprehensive uncertainty analysis should …
A variance deconvolution estimator for efficient uncertainty quantification in Monte Carlo radiation transport applications
Monte Carlo simulations are at the heart of many high-fidelity simulations and analyses for
radiation transport systems. As is the case with any complex computational model, it is …
radiation transport systems. As is the case with any complex computational model, it is …
Decay heat uncertainty for BWR used fuel due to modeling and nuclear data uncertainties
G Ilas, H Liljenfeldt - Nuclear Engineering and Design, 2017 - Elsevier
Abstract Characterization of the energy released from radionuclide decay in nuclear fuel
discharged from reactors is essential for the design, safety, and licensing analyses of used …
discharged from reactors is essential for the design, safety, and licensing analyses of used …
[HTML][HTML] Uncertainty quantification of PWR spent fuel due to nuclear data and modeling parameters
Uncertainties are calculated for pressurized water reactor (PWR) spent nuclear fuel (SNF)
characteristics. The deterministic code STREAM is currently being used as an SNF analysis …
characteristics. The deterministic code STREAM is currently being used as an SNF analysis …
[HTML][HTML] Nuclear data uncertainty and sensitivity analysis with XSUSA for fuel assembly depletion calculations
W Zwermann, A Aures, L Gallner, V Hannstein… - Nuclear Engineering …, 2014 - Elsevier
Uncertainty and sensitivity analyses with respect to nuclear data are performed with
depletion calculations for BWR and PWR fuel assemblies specified in the framework of the …
depletion calculations for BWR and PWR fuel assemblies specified in the framework of the …
Combining simulations and data with deep learning and uncertainty quantification for advanced energy modeling
MI Radaideh, T Kozlowski - International Journal of Energy …, 2019 - Wiley Online Library
A novel and modern framework for energy modeling is developed in this paper with a focus
on nuclear energy modeling and simulation. The framework combines multiphysics …
on nuclear energy modeling and simulation. The framework combines multiphysics …
Validation of BWR spent nuclear fuel isotopic predictions with applications to burnup credit
IC Gauld, U Mertyurek - Nuclear Engineering and Design, 2019 - Elsevier
Validating boiling water reactor (BWR) spent nuclear fuel inventory calculations is
challenging due to the complexity of BWR assembly designs, the lack of publicly available …
challenging due to the complexity of BWR assembly designs, the lack of publicly available …