Zobrazeno 1 - 10
of 19
pro vyhledávání: '"McNiven, Ulla"'
Autor:
Pohja, Rami, Tuurna, Satu, Hakala, Timo J., Auerkari, Pertti, McNiven, Ulla, Laaksonen, Leila, Nikkarila, Reino
Publikováno v:
Pohja, R, Tuurna, S, Hakala, T J, Auerkari, P, McNiven, U, Laaksonen, L & Nikkarila, R 2019, Life assessment and maintenance of welded piping operating at high temperatures . in Baltica XI : International Conference on Life Management and Maintenance for Power Plants . VTT Technical Research Centre of Finland, Baltica IV-Energiantuotannon kunnossapitokokemukset, Helsinki, Finland, 7/09/98 .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::b093f34077cc49211977487b74d0757d
https://cris.vtt.fi/en/publications/d7a508cb-5861-4ad9-8d85-942498b5b64c
https://cris.vtt.fi/en/publications/d7a508cb-5861-4ad9-8d85-942498b5b64c
Publikováno v:
Tuurna, S, Auerkari, P, Pohja, R, McNiven, U, Lilja, M & Rydl, O 2018, ' Flexible future of power plants-challenges and solutions ', Paper presented at Konference Kotle A Energetická Zarízení, Brno, Czech Republic, 13/03/18-14/03/18 .
The share of energy produced from renewable resources is rapidly growing. Future conventional power plants will increasingly shift from base-load to more fluctuating load-follow operation, to balance the supply and demand in the grid. This will mean
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::8a900a30413d5526dfd607065af4e012
https://cris.vtt.fi/en/publications/d71d8af6-532b-46b4-9f43-d7dc199884e6
https://cris.vtt.fi/en/publications/d71d8af6-532b-46b4-9f43-d7dc199884e6
Publikováno v:
Auerkari, P, Pohja, R, Tuurna, S, Tuhti, A, Laaksonen, L & McNiven, U 2017, ' Uncertainties, decision criteria and resilience to damage and failure of a heat exchanger ', 26th SRA-E annual conference 2017, New Challenges, New Threats: Resilience and Adaptation in a Risky World, Lisbon, Portugal, 19/06/17-21/06/17 .
Tubular heat exchangers (HE) are common and often physically large in power and process industries, e.g. in steam generators, boilers, preheaters, furnaces and many other essential applications to transfer heat of process fluids. HE performance is im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::6c6914eb19778b83d91587e84a473529
https://cris.vtt.fi/en/publications/7ab149e6-5f38-4aa2-af4c-bb76f5efc264
https://cris.vtt.fi/en/publications/7ab149e6-5f38-4aa2-af4c-bb76f5efc264
Autor:
Auerkari, Pertti, Jovanovic, Aleksandar, Husta, Stefan, Pohja, Rami, Tuurna, Satu, Pohjanne, Pekka, McNiven, Ulla, Laaksonen, Leila
Publikováno v:
Auerkari, P, Jovanovic, A, Husta, S, Pohja, R, Tuurna, S, Pohjanne, P, McNiven, U & Laaksonen, L 2017, ' Practical aspects of applying risk-based approaches in asset management for power plant ', Paper presented at 43rd MPA-Seminar, Zukunft der Energieerzeugung im Mittelpunkt, Stuttgart, Germany, 11/10/17-12/10/17 .
Risk-based approaches can help in selecting and prioritizing future choices and schedules so that decisions are justified by the associated risk. The paper will give examples of applications from conventional power plants, where degrading physical co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::25fe81ff2772ab5d9927c9e1a4f918d8
https://cris.vtt.fi/en/publications/5564e112-7f37-42fe-9777-5c5de4adffa3
https://cris.vtt.fi/en/publications/5564e112-7f37-42fe-9777-5c5de4adffa3
Publikováno v:
Auerkari, P, McNiven, U & Husta, S 2016, RBI application in a CHP plant . in P Auerkari (ed.), Baltica X : International Conference on Life Management and Maintenance for Power Plants . VTT Technical Research Centre of Finland, Espoo, VTT Technology, vol. 261, BALTICA X-International Conference on Life Management and Maintenance for Power Plants, Helsinki-Stockholm, Finland, 7/06/16 . < https://publications.vtt.fi/pdf/technology/2016/T261.pdf >
Risk-based inspection (RBI) has become common approach to support asset management in e.g. refineries, chemical industry in general and a few other industrial sectors. Although there are regionally established traditions to use RBI also in power plan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::1222f9fa92a6c740a1274052cae0353c
https://cris.vtt.fi/en/publications/3f3e552c-df33-42de-a93c-285578e742ea
https://cris.vtt.fi/en/publications/3f3e552c-df33-42de-a93c-285578e742ea
Autor:
Auerkari, Pertti, Pohja, Rami, Yli-Olli, Sanni, Tuurna, Satu, Pohjanne, Pekka, McNiven, Ulla, Husta, Stefan
Publikováno v:
Auerkari, P, Pohja, R, Yli-Olli, S, Tuurna, S, Pohjanne, P, McNiven, U & Husta, S 2016, ' RBI and assessment of component life for high temperature service ', Paper presented at 42nd MPA-Seminar-Fit for Future: Energy challenge-Materials challenge, Leinfelden-Echterdingen, Germany, 4/10/16-5/10/16 .
Risk-based inspection (RBI) can offer justified priorities in timing and targeting of in-service inspections and maintenance action for power and process plants. For this purpose, recommended procedures and tools are increasingly supported by the evo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::3816b6e75aeaea2a091b21d92a43e543
https://cris.vtt.fi/en/publications/0f75c23a-b75a-4c18-94f5-522e8f9aa910
https://cris.vtt.fi/en/publications/0f75c23a-b75a-4c18-94f5-522e8f9aa910
Publikováno v:
Auerkari, P, Pohja, R, Yli-Olli, S, Tuurna, S, Pohjanne, P & McNiven, U 2015, RBI and probabilistic life assessment for components of coal and co-fired power plants . in Proceedings of the 41st MPA-Seminar . Materials Testing Institute University of Stuttgart MPA, 41st MPA-Seminar, Stuttgart, Baden-Württemberg, Germany, 5/10/15 . < https://seminar.mpa.uni-stuttgart.de/s-2015/Download/11_Auerkari_RBI%20and%20Probabilistic%20Life%20Assessment%20for%20Components%20of%20Coal%20and%20Co-Fired%20Power%20Plants.pdf >
Risk-based inspection (RBI) is not always applied in power plants that are generally not seen to carry similar safety and other hazards as e.g. some branches of the chemical industry. Hence the supporting standardization, industrial guidelines and av
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::d71c2987998f8251fb87232921320109
https://cris.vtt.fi/en/publications/7fe0ebcb-800b-43f2-89d1-2df27f21c3fe
https://cris.vtt.fi/en/publications/7fe0ebcb-800b-43f2-89d1-2df27f21c3fe
Autor:
Auerkari, Pertti, Salonen, Jorma, Holmström, Stefan, Laaksonen, Leila, McNiven, Ulla, Lehtinen, Olli, Mäkinen, Sari, Väänänen, Ville, Nikkarila, Reino
Publikováno v:
Auerkari, P, Salonen, J, Holmström, S, Laaksonen, L, McNiven, U, Lehtinen, O, Mäkinen, S, Väänänen, V & Nikkarila, R 2010, Life assessment for vintage boilers . in Baltica VIII : Life Management and Maintenance for Power Plants . vol. 2, VTT Technical Research Centre of Finland, Espoo, VTT Symposium, no. 265, pp. 78-89, BALTICA VIII-International Conference on Life Management and Maintenance for Power Plants, Helsinki-Stockholm, Finland, 18/05/10 . < https://publications.vtt.fi/pdf/symposiums/2011/S265.pdf >
The high temperature sections of power and combined heat and power (CHP) boilers are designed for some de facto expected but finite life. Several significant damage mechanisms must be taken into account, particularly in superheaters and reheaters tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::fa03597dc910c0f054ee58eaad4fec9d
https://cris.vtt.fi/en/publications/bd8f5b07-ddf8-4dec-94ad-f7496ed51879
https://cris.vtt.fi/en/publications/bd8f5b07-ddf8-4dec-94ad-f7496ed51879
Autor:
Tuurna, Satu, Varis, Tommi, Ruusuvuori, Kimmo, Holmström, Stefan, Salonen, Jorma, Auerkari, Pertti, Kinnunen, Tuomo, Yrjas, Patrik, Finne, Risto, Nupponen, Matti, McNiven, Ulla, Ahonen, Hannu, Kapulainen, Ari
Publikováno v:
Tuurna, S, Varis, T, Ruusuvuori, K, Holmström, S, Salonen, J, Auerkari, P, Kinnunen, T, Yrjas, P, Finne, R, Nupponen, M, McNiven, U, Ahonen, H & Kapulainen, A 2010, Managing corrosion in biomass boilers : Benefits and limitations of coatings . in Baltica VIII : Life Management and Maintenance for Power Plants . vol. 2, VTT Technical Research Centre of Finland, Espoo, VTT Symposium, no. 265, pp. 22-36, BALTICA VIII-International Conference on Life Management and Maintenance for Power Plants, Helsinki-Stockholm, Finland, 18/05/10 . < https://publications.vtt.fi/pdf/symposiums/2011/S265.pdf >
Oxidation and corrosion of materials in highly demanding applications is critical for longterm performance of materials used in power generation. Energy production in biomass fired boilers is increasing rapidly due to the advantages of CO2 neutrality
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::39827a1aa7c74405727923bd861b7a37
https://cris.vtt.fi/en/publications/80962a13-15cf-4504-9e2f-a62f132690c2
https://cris.vtt.fi/en/publications/80962a13-15cf-4504-9e2f-a62f132690c2
Publikováno v:
Auerkari, P, Salonen, J, McNiven, U & Paakkari, P 1998, Experience in life management of boiler tubing, superheaters and reheaters . in R B Dooley (ed.), Third international conference on boiler tube failures in fossil plants . Electric Power Research Institute (EPRI), Palo Alto, 3rd International Conference on Boiler Tube Failures in Fossil Plants, Nashville, Tennessee, United States, 11/11/97 .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=355e65625b88::3be792e9e8bcadd50ed0e92a4dcc3ce6
https://cris.vtt.fi/en/publications/c3e7fa02-d63d-45e2-973a-387007add2a5
https://cris.vtt.fi/en/publications/c3e7fa02-d63d-45e2-973a-387007add2a5