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of 50
pro vyhledávání: '"Porthin, Markus"'
Publikováno v:
In Reliability Engineering and System Safety July 2024
Autor:
Porthin, Markus, Shin, Sung-Min, Quatrain, Richard, Tyrväinen, Tero, Sedlak, Jiri, Brinkman, Hans, Müller, Christian, Picca, Paolo, Jaros, Milan, Natarajan, Venkat, Piljugin, Ewgenij, Demgné, Jeanne
Publikováno v:
In Nuclear Engineering and Technology December 2023 55(12):4367-4381
Publikováno v:
In Reliability Engineering and System Safety February 2020 194
Autor:
Shin, Sung Min, Porthin, Markus, Tyrväinen, Tero, Mueller, Christian, Piljugin, Ewgenij, Stiller, Jan, Quatrain, Richard, Demgne, Jeanne, Brinkman, Hans, Natarajan, Venkat, Picca, Paolo, Gordon, Joshua, Sedlak, Jiri, Jaros, Milan
Publikováno v:
Shin, S M, Porthin, M, Tyrväinen, T, Mueller, C, Piljugin, E, Stiller, J, Quatrain, R, Demgne, J, Brinkman, H, Natarajan, V, Picca, P, Gordon, J, Sedlak, J & Jaros, M 2019, ' An international joint research to explore the method for Digital I &C reliability assessment : OECD/NEA DIGMAP ', Paper presented at Asian Symposium on Risk Assessment and Management, ASRAM 2019, Gyeongju, Korea, Republic of, 30/09/19-2/10/19 .
These days, new NPPs are designed with digital I&C systems for operating as well as safety critical functions. Analogue I&C systems at operating NPPs are also replaced with digital I&C systems, e.g. during back-fitting to increase the operating life
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::5192b31e334bd22cb1c96d4a1b8b63b9
https://cris.vtt.fi/en/publications/efca4cc5-833f-486e-91da-edfebd58d06e
https://cris.vtt.fi/en/publications/efca4cc5-833f-486e-91da-edfebd58d06e
Autor:
Porthin, Markus, Shin, Sung Min, Tyrväinen, Tero, Mueller, Christian, Piljugin, Ewgenij, Stiller, Jan, Quatrain, Richard, Granseigne, Leo, Brinkman, Hans, Picca, Paolo, Gordon, Joshua, Sedlak, Jiri
Publikováno v:
Porthin, M, Shin, S M, Tyrväinen, T, Mueller, C, Piljugin, E, Stiller, J, Quatrain, R, Granseigne, L, Brinkman, H, Picca, P, Gordon, J & Sedlak, J 2019, Comparative application of digital I &C modeling approaches for PSA . in International Topical Meeting on Probabilistic Safety Assessment and Analysis (PSA 2019) . American Nuclear Society (ANS), pp. 321-329, 16th ANS International Conference on Probabilistic Safety Assessment & Analysis, PSA 2019, Charleston, South Carolina, United States, 28/04/19 .
Newly built and modernized older nuclear power plants are equipped with digital I&C systems. However, currently there is no specific guidance internationally agreed for modeling of digital I&C systems in PSA. Thus, the OECD Nuclear Energy Agency (NEA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::5a92227b2826541890c68fbf8fc3206e
https://cris.vtt.fi/en/publications/5602077f-2420-4a4b-800c-56cbdf174e68
https://cris.vtt.fi/en/publications/5602077f-2420-4a4b-800c-56cbdf174e68
Autor:
Roewekamp, Marina, Ahn, Kwang-Il, Aki, Yolande, Bareith, Attila, Dang, Vinh, lanore, Jeanne-Marie, Porthin, Markus, Schoen, Gerhard, Shin, Sung Min
Publikováno v:
Roewekamp, M, Ahn, K-I, Aki, Y, Bareith, A, Dang, V, lanore, J-M, Porthin, M, Schoen, G & Shin, S M 2018, OECD WGRISK : Recently Ongoing and Potential Future International Risk-related Activities . in PSAM 14-Probabilistic Safety Assessment and Management : Papers ., 264, International Association for PSAM, 14th Probabilistic Safety Assessment and Management Conference, PSAM 14, Los Angeles, California, United States, 16/09/18 . < http://psam14.org/proceedings/paper/paper_264_1.pdf >
The overall objective of the OECD Nuclear Energy Agency (NEA) CSNI (Committee on the Safety of Nuclear Installations) Working Group on Risk Assessment (WGRISK) is to permanently enhance the understanding of Probabilistic Risk Assessment (PRA, synonym
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::8aa07984221969e99486c51fb3734f1a
https://cris.vtt.fi/en/publications/a9eb4ec6-8e9f-4975-a516-d9afb0cd9798
https://cris.vtt.fi/en/publications/a9eb4ec6-8e9f-4975-a516-d9afb0cd9798
Autor:
Tyrväinen, Tero, Porthin, Markus
Publikováno v:
Tyrväinen, T & Porthin, M 2018, Probabilistic risk model of digital reactor protection system . VTT Research Report, no. VTT-R-06631-18, VTT Technical Research Centre of Finland .
This report presents a probabilistic risk assessment (PRA) model of a nuclear power plant focusing on digital I&C in the reactor protection system (RPS). The model is prepared for an international benchmark study in WGRISK project DIGMAP. The model c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::62774f62adc194e66b79b649872414ed
https://cris.vtt.fi/en/publications/0e129acf-a77a-4c1b-9dab-055bdf0a2bc4
https://cris.vtt.fi/en/publications/0e129acf-a77a-4c1b-9dab-055bdf0a2bc4
Publikováno v:
Liinasuo, M, Koskinen, H & Porthin, M 2017, ' Communication in an Emergency Exercise ', Paper presented at Enlarged Halden Programme Group Meeting, EHPG 2017, Lillehammer, Norway, 24/09/17-29/09/17 .
Emergency exercises provide an efficient means to test and strengthen capabilities for a potential emergency. Essentially, emergency exercises are events with many participants, both inside and outside the nuclear power plant. By rehearsing among sev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::ffbe572a08ba1f3e7c2c799118b793bd
https://cris.vtt.fi/en/publications/51ed8100-7394-4b06-9f18-e48d389b0e55
https://cris.vtt.fi/en/publications/51ed8100-7394-4b06-9f18-e48d389b0e55
Publikováno v:
Tyrväinen, T, Bäckström, O, Holmberg, J-E & Porthin, M 2016, SICA : a Software Complexity Analysis Method for the Failure Probability Estimation . in Proceedings of PSAM 13 . International Association of Probabilistic Safety Assessment and Management IAPSAM, 13th International Conference on Probabilistic Safety Assessment and Management, Seoul, Korea, Republic of, 2/10/16 . < http://www.iapsam.org/PSAM13/program/Abstract/Oral/A-160.pdf >
This paper presents a method, called SICA (SImple Complexity Analysis), for the complexity analysis of application software in computer based reactor protection systems of nuclear power plants. The complexity measures are utilised in the estimation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::226c05ea469bab53e498c9fadc8d5bc9
https://cris.vtt.fi/en/publications/7fd65d7b-cb70-477d-b634-2e14b8b21ae5
https://cris.vtt.fi/en/publications/7fd65d7b-cb70-477d-b634-2e14b8b21ae5
Publikováno v:
Bäckström, O, Holmberg, J-E, Porthin, M & Tyrväinen, T 2016, MODIG-Modelling the reliability of digital I &C in modern nuclear power plants . in PSAM 13, 13th International Conference on Probabilistic Safety Assessment and Management . International Association of Probabilistic Safety Assessment and Management IAPSAM, 13th International Conference on Probabilistic Safety Assessment and Management, Seoul, Korea, Republic of, 2/10/16 .
The Nordic R&D project MODIG (MODelling of DIGital I&C) aims to get a consensus approach for a reliability analysis of a plant design with digital I&C. The relevant part of the project for this paper is software failure probability quantification. To
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::5b4e5fd3dc78470e3e0e6c1c5df0312d
https://cris.vtt.fi/en/publications/09503223-e4f2-4f5e-945a-df56516c5ecb
https://cris.vtt.fi/en/publications/09503223-e4f2-4f5e-945a-df56516c5ecb