Oral presentation

IV. Nuclear Plant Technologies » 403-1 Risk Assessment Technology, Application of Risk Information

[1O01-07] Advanced PRA Methodology

Wed. Sep 11, 2019 10:00 AM - 11:55 AM Room O (Common Education Bildg. 3F A34)

Chair:Koichi Nakamura(CRIEPI)

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10:00 AM - 10:15 AM

[1O01] Application of Surrogate Models for Dynamic PRA

(1)Investigation of Applicability for Limit Surface Prediction of PCT

*Ikuo Kinoshita¹ (1. INSS)

10:15 AM - 10:30 AM

[1O02] Application of dynamic PRA to the design optimization of sodium-cooled fast reactors

*Miku Ishizaki¹, Futoshi Tanaka¹, Hiroshi Sakaba¹, Chihiro Nishizaki¹, Tsuyoshi Sawairi¹, Atsushi Kato², Akihiro Ide³, Akihiro Shibata³ (1. MHI, 2. JAEA, 3. MFBR)

10:30 AM - 10:45 AM

[1O03] Development of Integrated Risk Assessment Methodology for External Event

Part 1 Concept of Integrated Risk Assessment Methodology and Development of Multi-Unit PRA Considering Frequency Correlation Using DQFM Methodology (Framework)

*HITOSHI MUTA¹, YASUKI OHTORI¹ (1. Tokyo City University)

10:45 AM - 11:00 AM

[1O04] Development of Integrated Risk Assessment Methodology for External Event

Part 2: Proposal of Interaction Model for Analysing Nuclear Facilities Accident

*Kenji MORI¹, Hitoshi MUTA¹, Yasuki OHTORI¹ (1. Tokyo City Univ.)

11:00 AM - 11:15 AM

[1O05] Development of Integrated Risk Assessment Methodology for External Event

Part3:Bayesian estimation for generating fragility curve of high fidelity structure model

*Yoshifumi Katayama¹, Toshiaki Sakai¹, Yasuki Ohtori², Hitoshi Muta² (1. CRIEPI, 2. Tokyo City Univ.)

11:15 AM - 11:30 AM

[1O06] Research on regional risk analysis method with Continuous Markov Monte Carlo and Bayesian network

(1)Introduction to regional risk analysis method

*Satoshi Shinzaki², Akira Yamaguchi¹, Sunghyon Jang¹, Masayuki Hijiya², Kagetomo Miyahara², Kensuke Toyoshima² (1. Univ. of Tokyo, 2. NEL)

11:30 AM - 11:45 AM

[1O07] Research on regional risk analysis method with Continuous Markov Monte Carlo and Bayesian network

(2)Preliminary development of regional risk analysis model

*Sunghyon Jang¹, Akira Yamaguchi¹, Masayuki Hijiya², Kagetomo Miyahara², Kensuke Toyoshima², Satoshi Shinzaki² (1. The University of Tokyo, 2. Nuclear Engineering, Ltd)

Time reserved for Chair (11:45 AM - 11:55 AM)

Session information