Aki Toivonen

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19962020

Research output per year

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2020

Analysis of mechanisms inducing corrosion cracking of irradiated austenitic steels and development of a model for prediction of crack initiation

Margolin, B., Sorokin, A., Pirogova, N., Toivonen, A., Sefta, F. & Pokor, C., Jan 2020, In : Engineering Failure Analysis. 107, 104235.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

International Round-Robin on Stress Corrosion Crack Initiation of Alloy 600 Material in Pressurized Water Reactor Primary Water

Meadows, P. J., Andresen, P. L., Toloczko, M. B., Kuang, W-J., Ritter, S., Burman, M., Zhang, L., Ernestova, M., Toivonen, A., Perosanz-Lopez, F., Stairmand, J. W. & Mottershead, K. J., Aug 2020, In : Corrosion. 76, 8, p. 719-733

Research output: Contribution to journalArticleScientificpeer-review

Steam Oxidation of Aluminide-Coated and Uncoated TP347HFG Stainless Steel under Atmospheric and Ultra-Supercritical Steam Conditions at 700 °C

Agüero, A., Baráibar, I., Gutiérrez, M., Tuurna, S., Toivonen, A., Penttilä, S. & Auerkari, P., 28 Aug 2020, In : Coatings. 10, 9, 20 p., 839.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Stress corrosion crack initiation testing with tapered specimens in high-temperature water–results of a collaborative research project

Bosch, R. W., Ritter, S., Herbst, M., Kilian, R., Burke, M. G., Duff, J., Scenini, F., Gu, Y., Dinu, A., Ehrnstén, U., Toivonen, A., Novotny, R., Martin, O., Perosanz, F. J., Legat, A. & Zajec, B., 8 Sep 2020, In : Corrosion Engineering Science and Technology. 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
2019

Effect of lead and applied potential on corrosion of carbon steel in steam generator crevice solutions

Bojinov, M., Jäppinen, E., Saario, T., Sipilä, K. & Toivonen, A., 1 Oct 2019, In : Corrosion Science. 159, 108117.

Research output: Contribution to journalArticleScientificpeer-review

2018
Open Access
1 Citation (Scopus)
2017

Environmentally assisted cracking crack initiation in nickel-based alloy dissimilar metal welds in doped and pure steam and pressurized water reactor water

Toivonen, A., Hänninen, H., Saukkonen, T. & Aaltonen, P., 1 Jul 2017, In : Corrosion. 73, 7, p. 808-821 14 p.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
2016

European project "supercritical water reactor-fuel qualification test": Summary of general corrosion tests

Novotný, R., Janík, P., Toivonen, A., Ruiz, A., Szaraz, Z., Zhang, L., Siegl, J., Haušild, P., Penttilä, S. & Macák, J., 1 Jul 2016, In : Journal of Nuclear Engineering and Radiation Science. 2, 3, 031007.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

European Project "Supercritical Water Reactor-Fuel Qualification Test": Overview, Results, Lessons Learned, and Future Outlook

Ruzickova, M., Vojacek, A., Schulenberg, T., Visser, D. C., Novotny, R., Kiss, A., Maraczy, C. & Toivonen, A., 2016, In : Journal of Nuclear Engineering and Radiation Science. 2, 1, 10 p., 011002.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Oxidation parameters of oxide dispersion-strengthened steels in supercritical water

Penttilä, S., Betova, I., Bojinov, M., Kinnunen, P. & Toivonen, A., 2016, In : Journal of Nuclear Engineering and Radiation Science. 2, 1, 8 p., 011017.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
2015

Oxidation model for construction materials in supercritical water: Estimation of kinetic and transport parameters

Penttilä, S., Betova, I., Bojinov, M., Kinnunen, P. & Toivonen, A., 2015, In : Corrosion Science. 100, p. 36-46

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)
2014

Overview and progress in the European project: "Supercritical Water Reactor - Fuel Qualification Test"

Ruzickova, M., Schulenberg, T., Visser, D. C., Novotny, R., Kiss, A., Maraczy, C. & Toivonen, A., 2014, In : Progress in Nuclear Energy. 77, p. 381-389 8 p.

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)
2013

Effect of surface modification on the corrosion resistance of austenitic stainless steel 316L in supercritical water conditions

Penttilä, S., Toivonen, A., Li, J., Zheng, W. & Novotny, R., 2013, In : Journal of Supercritical Fluids. 81, p. 157-163 6 p.

Research output: Contribution to journalArticleScientificpeer-review

50 Citations (Scopus)
2011

Estimation of kinetic parameters of the corrosion layer constituents on steels in supercritical water coolant conditions

Penttilä, S., Betova, I., Bojinov, M., Kinnunen, P. & Toivonen, A., 2011, In : Corrosion Science. 53, 12, p. 4193-4203 11 p.

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

European supercritical water cooled reactor

Schulenberg, T., Starflinger, J., Marsault, P., Bittermann, D., Maráczy, C., Laurien, E., Lycklama à Nijeholt, J. A., Anglart, H., Andreani, M., Ruzickova, M. & Toivonen, A., 2011, In : Nuclear Engineering and Design. 241, 9, p. 3505-3513 9 p.

Research output: Contribution to journalArticleScientificpeer-review

56 Citations (Scopus)
2010

Corrosion Studies of Candidate Materials for European HPLWR

Penttilä, S., Toivonen, A., Heikinheimo, L. & Novotny, R., 2010, In : Nuclear Technology. 170, 1, p. 261-271 11 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Generation IV material issues: Case SCWR

Penttilä, S., Toivonen, A., Rissanen, L. & Heikinheimo, L., 2010, In : Journal of Disaster Research. 5, 4, p. 469-478 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Stress corrosion cracking susceptibility of austenitic stainless steels in supercritical water conditions

Novotny, R., Hähner, P., Siegl, J., Hausild, P., Ripplinger, S., Penttilä, S. & Toivonen, A., 2010, In : Journal of Nuclear Materials. 409, 2, p. 117-123 7 p.

Research output: Contribution to journalArticleScientificpeer-review

43 Citations (Scopus)
2008

Ajankohtaista Euratomin rahoittamista hankkeista

Heikinheimo, L., Vanttola, T., Aho-Mantila, I., Toivonen, A., Kinnunen, P. & Poteri, A., 2008, In : ATS Ydintekniikka. 37, 2, p. 21-23

Research output: Contribution to journalArticleProfessional

2007

Generation IV material issues

Heikinheimo, L., Aaltonen, P. & Toivonen, A., 2007, In : Energy Materials. 2, 2, p. 72-77

Research output: Contribution to journalArticleScientificpeer-review

1999

The feasibility of small size specimens for testing of environmentally assisted cracking of irradiated materials and of materials under irradiation in reactor core

Toivonen, A., Moilanen, P., Pyykkönen, M., Tähtinen, S. & Rintamaa, R., 1999, In : Nuclear Engineering and Design. 193, 3, p. 309-316 8 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)