ANALYSIS OF UNCERTAINTY QUANTIFICATION METHOD BY COMPARING MONTE-CARLO METHOD AND WILKS’ FORMULA

Autor: SEUNG WOOK LEE, BUB DONG CHUNG, YOUNG-SEOK BANG, SUNG WON BAE

Publikováno v: Nuclear Engineering and Technology, Vol 46, Iss 4, Pp 481-488 (2014)

An analysis of the uncertainty quantification related to LBLOCA using the Monte-Carlo calculation has been performed and compared with the tolerance level determined by the Wilks’ formula. The uncertainty range and distribution of each input parame

Externí odkaz: https://doaj.org/article/6b07ef5acef04e40b07a933e53e71023

CSPACE for a simulation of core damage progression during severe accidents

Autor: YuJung Choi, Sung Won Bae, Dong-Gun Son, Bub-Dong Chung, JinHo Song, JunHo Bae, Kwang-Soon Ha

Publikováno v: Nuclear Engineering and Technology, Vol 53, Iss 12, Pp 3990-4002 (2021)

CSPACE (Core meltdown, Safety and Performance Analysis CodE for nuclear power plants) for a simulation of severe accident progression in a Pressurized Water Reactor (PWR) is developed by coupling of verified system thermal hydraulic code of SPACE (Sa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fe5938ea5eef51fa78bde0c0badc03d
https://doi.org/10.1016/j.net.2021.06.039

Quantification of the uncertainty of the physical models in the system thermal-hydraulic codes – PREMIUM benchmark

Autor: Agnès de Crécy, Jinzhao Zhang, Damar Canggih Wicaksono, Victor Sanchez, J. Freixa, T. Skorek, Francesc Reventos, Yuri Shvestov, Deog Yeon Oh, Alexander Falkov, Rostislav Pernica, A. Kovtonyuk, Milos Kyncl, Torsti Alku, Fabrice Fouet, Alexey Gusev, Dong Li, Rafael Mendizábal, Christine Sarrette, Elsa de Alfonso, Omar Zerkak, Pierre Probst, Joona Kurki, Andreas Pautz, Wadim Jäger, Bub Dong Chung, Tran Tranh Tram, Jean Baccou, Xiaojing Liu, Alessandro Petruzzi

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Skorek, T, de Crécy, A, Kovtonyuk, A, Petruzzi, A, Mendizábal, R, de Alfonso, E, Reventós, F, Freixa, J, Sarrette, C, Kyncl, M, Pernica, R, Baccou, J, Fouet, F, Probst, P, Chung, B D, Tram, T T, Oh, D Y, Gusev, A, Falkov, A, Shvestov, Y, Li, D, Liu, X, Zhang, J, Alku, T, Kurki, J, Jäger, W, Sánchez, V, Wicaksono, D, Zerkak, O & Pautz, A 2019, ' Quantification of the uncertainty of the physical models in the system thermal-hydraulic codes : PREMIUM benchmark ', Nuclear Engineering and Design, vol. 354, 110199 . https://doi.org/10.1016/j.nucengdes.2019.110199
Nuclear Engineering and Design
Nuclear Engineering and Design, Elsevier, 2019, 354, pp.110199. ⟨10.1016/j.nucengdes.2019.110199⟩
Nuclear Engineering and Design, 2019, 354, pp.110199. ⟨10.1016/j.nucengdes.2019.110199⟩

International audience; PREMIUM (Post BEMUSE Reflood Models Input Uncertainty Methods) was an activity launched with the aim ofpushing forward the methods of quantification of physical model uncertainties in thermal-hydraulic codes. Thebenchmark PREM

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::034e92523802183d7d777b90e0a0b627
https://hdl.handle.net/2117/173446

Hyperbolicity and numerics in SYS-TH codes: The FONESYS point of view

Autor: S. Lutsanych, E. Coscarelli, Bub Dong Chung, Francesco Saverio D'Auria, I. Horvatovic, A. Kovtonyuk, P. Emonot, H. Austregesilo, Kwang-Rag Kim, Seung-Hoon Ahn, Alessandro Petruzzi, J.L. Gandrille, Markku Hänninen, J.Y. Sauvage, N. Aksan, D. Bestion

Publikováno v: Ahn, S H, Aksan, N, Austregesilo, H, Bestion, D, Chung, B D, Coscarelli, E, D'Auria, F, Emonot, P, Gandrille, J L, Sauvage, J Y, Hänninen, M, Horvatovic, I, Kim, K D, Kovtonyuk, A, Lutsanych, S & Petruzzi, A 2017, ' Hyperbolicity and numerics in SYS-TH codes : The FONESYS point of view ', Nuclear Engineering and Design, vol. 322, pp. 227-239 . https://doi.org/10.1016/j.nucengdes.2017.06.033

The paper provides a brief overview on the state of the art of the numerical modeling in present system thermal-hydraulic codes in the framework of the Forum & Network of System Thermal-Hydraulics Codes in Nuclear Reactor Thermal-Hydraulics (FONESYS)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50584eb7168e446135d753728e53fadc
http://hdl.handle.net/11568/887262

ANALYSIS OF UNCERTAINTY QUANTIFICATION METHOD BY COMPARING MONTE-CARLO METHOD AND WILKS’ FORMULA

Autor: Bub Dong Chung, Sung Won Bae, Young-Seok Bang, Seung Wook Lee

Publikováno v: Nuclear Engineering and Technology, Vol 46, Iss 4, Pp 481-488 (2014)

An analysis of the uncertainty quantification related to LBLOCA using the Monte-Carlo calculation has been performed and compared with the tolerance level determined by the Wilks’ formula. The uncertainty range and distribution of each input parame

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55aace725ff409b728109693b508f56d
https://doi.org/10.5516/net.02.2013.047