Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Ruixian Fang"'
Autor:
Dan Gabriel Cacuci, Ruixian Fang
Publikováno v:
Energies, Vol 17, Iss 16, p 3875 (2024)
This work continues the review and illustrative application to energy systems of the “Fourth-Order Best-Estimate Results with Reduced Uncertainties Predictive Modeling” (4th-BERRU-PM) methodology. The 4th-BERRU-PM methodology uses the Maximum Ent
Externí odkaz:
https://doaj.org/article/43d1901792ea4263bbbf3e89984c13ce
Autor:
Dan Gabriel Cacuci, Ruixian Fang
Publikováno v:
Energies, Vol 17, Iss 16, p 3874 (2024)
This work (in two parts) will review the recently developed predictive modeling methodology called “4th-BERRU-PM” and its applicability to nuclear energy systems as exemplified by an illustrative application to the Polyethylene-Reflected Plutoniu
Externí odkaz:
https://doaj.org/article/d25d31441e484409ba10bd30019b8497
Autor:
Ruixian Fang, Dan Gabriel Cacuci
Publikováno v:
Journal of Nuclear Engineering, Vol 3, Iss 1, Pp 1-16 (2022)
This work quantifies the impact of the most important 4th-order sensitivities of the leakage response of a polyethylene-reflected plutonium (PERP) reactor physics benchmark with respect to the benchmark’s 180 group-averaged microscopic total cross
Externí odkaz:
https://doaj.org/article/6f489da37afe41e0a3d56d7986f47afd
Autor:
Ruixian Fang, Dan Gabriel Cacuci
Publikováno v:
Journal of Nuclear Engineering, Vol 2, Iss 3, Pp 281-308 (2021)
This work extends the investigation of higher-order sensitivity and uncertainty analysis from 3rd-order to 4th-order for a polyethylene-reflected plutonium (PERP) OECD/NEA reactor physics benchmark. Specifically, by applying the 4th-order comprehensi
Externí odkaz:
https://doaj.org/article/7bef5f3a43974a23943bb055b32a9553
Autor:
Ruixian Fang, Dan G. Cacuci
Publikováno v:
Energies, Vol 16, Iss 15, p 5614 (2023)
This work presents illustrative applications of the 2nd-BERRU-PM (second-order best-estimate results with reduced uncertainties predictive modeling) methodology to the leakage response of a polyethylene-reflected plutonium OECD/NEA reactor physics be
Externí odkaz:
https://doaj.org/article/871e6f26a1244afe8b13c131a4a9be6a
Autor:
Dan G. Cacuci, Ruixian Fang
Publikováno v:
Energies, Vol 16, Iss 14, p 5552 (2023)
This work illustrates the applications of the 2nd-BERRU-PM methodology to polyethylene-reflected plutonium (PERP) OECD/NEA reactor physics benchmark. Using concepts from information theory and thermodynamics, the 2nd-BERRU-PM (2nd-order best-estimate
Externí odkaz:
https://doaj.org/article/a375b4e8e6c24b2a9b8c56ba60755bbd
Autor:
Ruixian Fang, Dan G. Cacuci
Publikováno v:
Energies, Vol 13, Iss 10, p 2580 (2020)
This work applies the Second-Order Adjoint Sensitivity Analysis Methodology (2nd-ASAM) to compute the mixed 2nd-order sensitivities of a polyethylene-reflected plutonium (PERP) benchmark’s leakage response with respect to the benchmark’s imprecis
Externí odkaz:
https://doaj.org/article/284b5da4008e4ac49516c3531b88b4c2
Publikováno v:
Energies, Vol 13, Iss 7, p 1674 (2020)
This work applies the Second-Order Adjoint Sensitivity Analysis Methodology (2nd-ASAM) to compute the 1st-order and unmixed 2nd-order sensitivities of a polyethylene-reflected plutonium (PERP) benchmark’s leakage response with respect to the benchm
Externí odkaz:
https://doaj.org/article/897daf44d0c14d7bbc754ccb83b79b0f
Autor:
Ruixian Fang, Dan Gabriel Cacuci
Publikováno v:
Energies, Vol 13, Iss 6, p 1431 (2020)
By applying the Second-Order Adjoint Sensitivity Analysis Methodology (2nd-ASAM) to the polyethylene-reflected plutonium (PERP) benchmark, this work presents results for the first- and second-order sensitivities of this benchmark’s leakage response
Externí odkaz:
https://doaj.org/article/db4b3d660c664793ba3fe9eae6bb3daa
Publikováno v:
Energies, Vol 12, Iss 21, p 4219 (2019)
The subcritical polyethylene-reflected plutonium (PERP) metal fundamental physics benchmark, which is included in the Nuclear Energy Agency (NEA) International Criticality Safety Benchmark Evaluation Project (ICSBEP) Handbook, has been selected to se
Externí odkaz:
https://doaj.org/article/16a5abf7db394c10be2b516d8e43d280