Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Seung-Cheol Jang"'
Autor:
Seung-Cheol Jang
Publikováno v:
Nuclear Engineering and Technology, Vol 50, Iss 7, Pp 1099-1105 (2018)
How to choose defaults in risk-informed regulations depends on the conservatism implicated in regulatory defaults. Without a universal agreement on the approaches dealing with the conservatism of defaults, however, the desirability of conservatism in
Externí odkaz:
https://doaj.org/article/0b60473857f645a3950b788dc8624121
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 1, Pp 59-65 (2015)
Background: After the Fukushima accident, the importance of hazard analysis for extreme external events was raised. Methods: To analyze typhoon-induced hazards, which are one of the significant disasters of East Asian countries, a statistical analysi
Externí odkaz:
https://doaj.org/article/fc9d5a9503794a8ca05f785213dc7046
Autor:
GEE-YONG PARK, SEUNG CHEOL JANG
Publikováno v:
Nuclear Engineering and Technology, Vol 46, Iss 1, Pp 55-62 (2014)
A method for estimating software reliability for nuclear safety software is proposed in this paper. This method is based on the software reliability growth model (SRGM), where the behavior of software failure is assumed to follow a non-homogeneous Po
Externí odkaz:
https://doaj.org/article/ae1c6e714abe4edea8a49877c6541b3d
Autor:
Yoon-Hwan Lee, Seung-Cheol Jang
Publikováno v:
Annals of Nuclear Energy. 161:108455
In this paper, the difference between the current design and a newly proposed method for the injection of supplementary cooling water into a nuclear research reactor in response to the rupture of a beam tube is investigated. Here, the newly proposed
Publikováno v:
Annals of Nuclear Energy. 85:36-46
After the Fukushima accident, a couple of novel issues have raised in terms of the safety assessment of nuclear power plants (NPPs). This means that the performance of human operators should be properly evaluated under an extreme event. However, it i
Publikováno v:
Nuclear Engineering and Design. 289:195-207
This paper presents the process and results of a risk assessment for a main control board (MCB) fire using fire dynamics simulator (FDS). A decision tree for evaluating the risk of a MCB fire was proposed to systematically determine the MCB fire scen
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 1, Pp 59-65 (2015)
Background After the Fukushima accident, the importance of hazard analysis for extreme external events was raised. Methods To analyze typhoon-induced hazards, which are one of the significant disasters of East Asian countries, a statistical analysis
Publikováno v:
Journal of the Korean Society of Safety. 29:199-207
In this paper, to systematically assess the abandonment risk of main control room (MCR) fire, fire simulations with Fire Dynamics Simulator were performed and abandonment probabilities were estimated for the MCR bench-board fire of domestic reference
Publikováno v:
Journal of Nuclear Science and Technology. 50:1110-1126
This paper presents major design factors of the computerized procedure system (CPS) by task characteristics/requirements, with individual relative weight evaluated by the analytic hierarchy process (AHP) technique, for inclusion into human reliabilit
Publikováno v:
Nuclear Technology. 183:107-118
This paper describes a method of estimating the probability of failure for trip-functioning software of a fully digitalized reactor protection system. The Bayesian inference is used to estimate and...