Research Output

2020

A52M/SA502 Dissimilar Metal RPV Repair Weld: Evaluation of Different Techniques

Keinänen, H., Nevasmaa, P., Kuutti, J., Huotilainen, C., Virkkunen, I., Peltonen, M. & Siren, H., 2020, (Accepted/In press) Proceedings of the ASME 2020 Pressure Vessels & Piping Conference: PVP2020. American Society of Mechanical Engineers ASME

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

A52M/SA52 Dissimilar Metal RPV Repair Weld: Experimental Evaluation and Post-Weld Characterizations

Virkkunen, I., Peltonen, M., Siren, H., Nevasmaa, P., Huotilainen, C., Keinänen, H., Kuutti, J., Lambai, A., Mohanty, G. & Honkanen, M., 2020, (Accepted/In press) Proceedings of the ASME 2020 Pressure Vessels & Piping Conference : PVP2020. American Society of Mechanical Engineers ASME

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access
Open Access
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6 Downloads (Pure)

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

Analysis of reactor water level measurements during the Fukushima unit 2 accident

Sevón, T., Sep 2020, In : Nuclear Engineering and Design. 366, 110760.

Research output: Contribution to journalArticleScientificpeer-review

Analysis of the inter-species power balance in JET plasmas

Weisen, H., Delabie, E., Flanagan, J., Giroud, C., Maslov, M., Menmuir, S., Patel, A., Scott, S., Siren, P. & Varje, J., 22 Jan 2020, In : Nuclear Fusion. 60, 3, 036004.

Research output: Contribution to journalArticleScientificpeer-review

Architecture Design for NPP Co-Simulation Platform

Divshali, P., Hänninen, S., Laakso, P. & Korvola, T., 28 Feb 2020, VTT Technical Research Centre of Finland. 22 p. (VTT Technology; No. 371).

Research output: Book/ReportReport

Open Access

A Serpent2-SUBCHANFLOW-TRANSURANUS coupling for pin-by-pin depletion calculations in Light Water Reactors

García, M., Tuominen, R., Gommlich, A., Ferraro, D., Valtavirta, V., Imke, U., Van Uffelen, P., Mercatali, L., Sanchez-Espinoza, V., Leppänen, J. & Kliem, S., May 2020, In : Annals of Nuclear Energy. 139, 107213.

Research output: Contribution to journalArticleScientificpeer-review

Assessment of alternative divertor configurations as an exhaust solution for DEMO

Reimerdes, H., Ambrosino, R., Innocente, P., Castaldo, A., Chmielewski, P., Di Gironimo, G., Merriman, S., Pericoli-Ridolfini, V., Aho-Mantilla, L., Albanese, R., Bufferand, H., Calabro, G., Ciraolo, G., Coster, D., Fedorczak, N., Ha, S., Kembleton, R., Lackner, K., Loschiavo, V. P., Lunt, T. & 8 others, Marzullo, D., Maurizio, R., Militello, F., Ramogida, G., Subba, F., Varoutis, S., Zagórski, R. & Zohm, H., Jun 2020, In : Nuclear Fusion. 60, 6, 066030.

Research output: Contribution to journalArticleScientificpeer-review

A triple porosity hydro-mechanical model for MX-80 bentonite pellet mixtures

Navarro, V., Asensio, L., Gharbieh, H., De la Morena, G. & Pulkkanen, V. M., Feb 2020, In : Engineering Geology. 265, 105311.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Benchmark of Serpent-2 with MCNP: Application to European DEMO HCPB breeding blanket

Lu, Y., Zhou, G., Hernández, F. A., Pereslavtsev, P., Leppänen, J. & Ye, M., Jun 2020, In : Fusion Engineering and Design. 155, 111583.

Research output: Contribution to journalArticleScientificpeer-review

Collisionality driven turbulent particle transport changes in DIII-D H-mode plasmas

Mordijck, S., Rhodes, T. L., Zeng, L., Salmi, A., Tala, T., Petty, C. C., McKee, G. R., Reksoatmodjo, R., Eriksson, F., Fransson, E. & Nordman, H., Jun 2020, In : Nuclear Fusion. 60, 6, 066019.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Comparison of erosion and deposition in JET divertor during the first three ITER-like wall campaigns

Krat, S., Mayer, M., Baron-Wiechec, A., Brezinsek, S., Coad, P., Gasparyan, Y., Heinola, K., Jepu, I., Likonen, J., Petersson, P., Ruset, C., De Saint-Aubin, G., Widdowson, A. & JET Contributors, 1 Jan 2020, In : Physica Scripta. 2020, T171, 014059.

Research output: Contribution to journalArticleScientificpeer-review

Comparison of Hydrogen Isotope Retention in Divertor Tiles of JET with the ITER-Like Wall Following Campaigns in 2011–2012 and 2015–2016

JET Contributors, 18 May 2020, In : Fusion Science and Technology. 76, 4, p. 439-445 7 p., 1716455.

Research output: Contribution to journalArticleScientificpeer-review

Critical flow prediction by system codes – Recent analyses made within the FONESYS network

Lanfredini, M., Bestion, D., D'Auria, F., Aksan, N., Fillion, P., Gaillard, P., Heo, J., Karppinen, I., Kim, K. D., Kurki, J., Liu, L., Shen, A., Vacher, J. L. & Wang, D., Sep 2020, In : Nuclear Engineering and Design. 366, 110731.

Research output: Contribution to journalArticleScientificpeer-review

Determination of 14C, 55Fe, 63Ni and gamma emitters in activated RPV steel samples: a comparison between calculations and experimental analysis

Leskinen, A., Salminen-Paatero, S., Räty, A., Tanhua-Tyrkkö, M., Iso-Markku, T. & Puukko, E., 1 Jan 2020, In : Journal of Radioanalytical and Nuclear Chemistry. 323, 1, p. 399-413 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
3 Citations (Scopus)

Effect of composition and surface characteristics on fuel retention in beryllium-containing co-deposited layers

Hakola, A., Heinola, K., Mizohata, K., Likonen, J., Lungu, C., Porosnicu, C., Alves, E., Mateus, R., Radovic, I. B., Siketic, Z., Nemanic, V., Kumar, M., Pardanaud, C. & Roubin, P., 1 Jan 2020, In : Physica Scripta. 2020, T171, 014038.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Effect of thermal ageing at 400 °C on the microstructure of ferrite-austenite interface of nickel-base alloy narrow-gap dissimilar metal weld

Ahonen, M., Mouginot, R., Sarikka, T., Lindqvist, S., Que, Z., Ehrnstén, U., Virkkunen, I. & Hänninen, H., Mar 2020, In : Metals. 10, 3, 421.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Effects of thiol substitution in deep-eutectic solvents (DESs) as solvents for metal oxides

Damilano, G., Laitinen, A., Willberg-Keyriläinen, P., Lavonen, T., Häkkinen, R., Dehaen, W., Binnemans, K. & Kuutti, L., 19 Jun 2020, In : RSC Advances. 10, 39, p. 23484-23490 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Evaluation of Residual Stresses and Their Influence on Cavitation Erosion Resistance of High Kinetic HVOF and HVAF-Sprayed WC-CoCr Coatings

Varis, T., Suhonen, T., Laakso, J., Jokipii, M. & Vuoristo, P., 1 Aug 2020, In : Journal of Thermal Spray Technology. 29, 6, p. 1365-1381 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Experimental Study on Transport Behavior of Cesium Iodide in the Reactor Coolant System under LWR Severe Accident Conditions

Miyahara, N., Miwa, S., Gouello, M., Imoto, J., Horiguchi, N., Sato, I. & Osaka, M., 2020, In : Nuclear Materials and Energy. p. 1-10 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Extended investigations of isotope effects on ECRH plasma in LHD

Tanaka, K., Nakata, M., Ohtani, Y., Tokuzawa, T., Yamada, H., Warmer, F., Nunami, M., Satake, S., Tala, T., Tsujimura, T., Takemura, Y., Kinoshita, T., Takahashi, H., Yokoyama, M., Seki, R., Igami, H., Yoshimura, Y., Kubo, S., Shimozuma, T., Akiyama, T. & 14 others, Yamada, I., Yasuhara, R., Funaba, H., Yoshinuma, M., Ida, K., Goto, M., Motojima, G., Shoji, M., Masuzaki, S., Michael, C. A., Vacheslavov, L. N., Osakabe, M., Morisaki, T. & LHD experiment group, Jan 2020, In : Plasma Physics and Controlled Fusion. 62, 2, 024006.

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

1 Citation (Scopus)

Extending thermal-hydraulic modelling capabilities of Apros into coiled geometries

Leskinen, J., Ylätalo, J. & Pettini, R., Feb 2020, In : Nuclear Engineering and Design. 357, 110429.

Research output: Contribution to journalArticleScientificpeer-review

FinnFusion Yearbook 2019

Likonen, J. (ed.), 2020, VTT Technical Research Centre of Finland. 87 p. (VTT Technology; No. 375).

Research output: Book/ReportReport

Open Access

From double to triple porosity modelling of bentonite pellet mixtures

Navarro, V., Asensio, L., De la Morena, G., Gharbieh, H., Alonso, J. & Pulkkanen, V. M., 8 Jun 2020, In : Engineering Geology. 274, 105714.

Research output: Contribution to journalArticleScientificpeer-review

Gasification-based thermal treatment of Low and Intermediate Level Waste containing organic matter

Nieminen, M., Laatikainen-Luntama, J. & Olin, M., 1 Apr 2020, In : IOP Conference Series: Materials Science and Engineering. 818, 1, 6 p., 012007.

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Open Access

Geopolymerisation of gasified ion-exchange resins, mechanical properties and short-term leaching studies

Vehmas, T., Myllykyla, E., Nieminen, M., Laatikainen-Luntama, J., Leivo, M. & Olin, M., 1 Apr 2020, In : IOP Conference Series: Materials Science and Engineering. 818, 1, 9 p., 012017.

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Open Access

Hydrogen release from liquid organic hydrogen carriers catalysed by platinum on rutile-anatase structured titania

Aakko-Saksa, P. T., Vehkamäki, M., Kemell, M., Keskiväli, L., Simell, P., Reinikainen, M., Tapper, U. & Repo, T., 2020, In : Chemical communications (Cambridge, England). 56, 11, p. 1657-1660 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
1 Citation (Scopus)

Impact of H-mode plasma operation on predamaged tungsten divertor tiles in ASDEX Upgrade

Krieger, K., Balden, M., Böswirth, B., Coenen, J. W., Dux, R., Greuner, H., Göths, B., Hakola, A., Lahtinen, A., Likonen, J., Löwenhoff, T., De Marné, P., Pintsuk, G., Rohde, V., De Temmerman, G. & Wirtz, M., 4 Mar 2020, In : Physica Scripta. 2020, T171, 7 p., 014037.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Influence of powder properties on residual stresses formed in high-pressure liquid fuel HVOF sprayed WC-CoCr coatings

Varis, T., Suhonen, T., Jokipii, M. & Vuoristo, P., 25 Apr 2020, In : Surface and Coatings Technology. 388, 9 p., 125604.

Research output: Contribution to journalArticleScientificpeer-review

Intercomparison exercise on difficult to measure radionuclides in activated steel: statistical analysis of radioanalytical results and activation calculations

Leskinen, A., Salminen-Paatero, S., Gautier, C., Räty, A., Tanhua-tyrkkö, M., Fichet, P., Kekki, T., Zhang, W., Bubendorff, J., Laporte, E., Lambrot, G. & Brennetot, R., 1 Jun 2020, In : Journal of Radioanalytical and Nuclear Chemistry. 324, p. 1303-1316 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
1 Citation (Scopus)

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

Main Findings, Remaining Uncertainties and Lessons Learned from the OECD/NEA BSAF Project

Pellegrini, M., Herranz, L., Sonnenkalb, M., Lind, T., Maruyama, Y., Gauntt, R., Bixler, N., Morreale, A., Dolganov, K., Sevon, T., Jacquemain, D., Journeau, C., Song, J. H., Nishi, Y. & Mizokami, S., 2020, (Accepted/In press) In : Nuclear Technology.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Modeling of PANDA isolation condenser experiments with MELCOR and Apros

Sevón, T. & Hillberg, S., Feb 2020, In : Annals of Nuclear Energy. 136, 107014.

Research output: Contribution to journalArticleScientificpeer-review

Nuclear data sensitivity and uncertainty analysis of critical VENUS-F cores with the Serpent Monte Carlo code

Fridman, E., Valtavirta, V. & Aufiero, M., Apr 2020, In : Annals of Nuclear Energy. 138, 107196.

Research output: Contribution to journalArticleScientificpeer-review

Nuclide inventory of FIR 1 TRIGA research reactor fuel

Räty, A., Häkkinen, S. & Kotiluoto, P., 1 Jun 2020, In : Annals of Nuclear Energy. 141, p. 107352 107352.

Research output: Contribution to journalArticleScientificpeer-review

Numerical assessment of the effects of microcrack interaction in AM components

Kuutti, J. & Kolari, K., 21 Jun 2020, In : Computational Materials Science. 184, 109882.

Research output: Contribution to journalArticleScientificpeer-review

OECD/NRC PWR MOX/UO2 core transient benchmark pin-by-pin solutions using Serpent/SUBCHANFLOW

Ferraro, D., Valtavirta, V., García, M., Imke, U., Tuominen, R., Leppänen, J. & Sanchez-Espinoza, V., Nov 2020, In : Annals of Nuclear Energy. 147, 107745.

Research output: Contribution to journalArticleScientificpeer-review

Oxidation behavior of alumina-forming austenitic steels in superheated steam at 700 °c

Xiao, B., Tepylo, N., Huang, X., Zhou, Z. & Penttilä, S., 5 Jun 2020, In : Journal of Nuclear Engineering and Radiation Science. 6, 3, 8 p., 031109.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Photon transport physics in Serpent 2 Monte Carlo code

Kaltiaisenaho, T., Jul 2020, In : Computer Physics Communications. 252, 107143.

Research output: Contribution to journalArticleScientificpeer-review

Physical Characteristics of Particle Emissions from a Medium Speed Ship Engine Fueled with Natural Gas and Low-Sulfur Liquid Fuels

Alanen, J., Isotalo, M., Kuittinen, N., Simonen, P., Martikainen, S., Kuuluvainen, H., Honkanen, M., Lehtoranta, K., Nyyssönen, S., Vesala, H., Timonen, H., Aurela, M., Keskinen, J. & Rönkkö, T., 6 Apr 2020, In : Environmental Science & Technology. 54, 9, p. 5376-5384 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Post-mortem analysis of tungsten plasma facing components in tokamaks: Raman microscopy measurements on compact, porous oxide and nitride films and nanoparticles

Pardanaud, C., Dellasega, D., Passoni, M., Martin, C., Roubin, P., Addab, Y., Arnas, C., Couëdel, L., Minissale, M., Salomon, E., Giacometti, G., Merlen, A., Bernard, E., Mateus, R., Alves, E., Siketic, Z., Radovic, I. B. & Hakola, A., Aug 2020, In : Nuclear Fusion. 60, 8, 086004.

Research output: Contribution to journalArticleScientificpeer-review

Preliminary Design of Remote Handling Connector and Ancillary Components

Lyytinen, J., Tikka, P., Määttä, T., Rantala, S., Avikainen, T., Martikainen, H., Saarinen, H., Koskinen, J. (ed.), Perez-Lasala, M., Gancedo, A., Virtanen, P. & Puumala, V., 22 Sep 2020.

Research output: Contribution to conferenceConference PosterScientific

Open Access
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RF plasma simulations using the TOMATOR 1D code: A case study for TCV helium ECRH plasmas

Wauters, T., Buermans, J., Haelterman, R., Moiseenko, V., Ricci, D., Verhaeghe, T., Coda, S., Douai, D., Hakola, A., Lyssoivan, A. & Van Eester, D., 20 Aug 2020, In : Plasma Physics and Controlled Fusion. 62, 10, 8 p., 105010.

Research output: Contribution to journalArticleScientificpeer-review

Round robin exercise of the candidate ATF cladding materials within the IAEA ACTOF project

Ševeček, M., Krejčí, J., Chalupová, A., Kabátová, J., Manoch, F., Kočí, J., Cvrček, L., Tang, C., Steinbrűck, M., Grosse, M., Penttilä, S., Autio, J. M., Lydman, J., Toivonen, A., Sartowska, B., Starosta, W., Waliś, L., Hózer, Z., Novotny, T., Perezné-Feró, E. & 5 others, Csordás, A. P., Horváth, M., Szabó, P., Giovedi, C. & Xu, P., 2020, Global/Top Fuel 2019. American Nuclear Society ANS, p. 283-290 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Scrape-off layer transport and filament characteristics in high-density tokamak regimes

Vianello, N., Carralero, D., Tsui, C. K., Naulin, V., Agostini, M., Cziegler, I., Labit, B., Theiler, C., Wolfrum, E., Aguiam, D., Allan, S., Bernert, M., Boedo, J., Costea, S., De Oliveira, H., Fevrier, O., Galdon-Quiroga, J., Grenfell, G., Hakola, A., Ionita, C. & 21 others, Isliker, H., Karpushov, A., Kovacic, J., Lipschultz, B., Maurizio, R., McClements, K., Militello, F., Nielsen, A. H., Olsen, J., Rasmussen, J. J., Ravensbergen, T., Reimerdes, H., Schneider, B., Schrittwieser, R., Seliunin, E., Spolaore, M., Verhaegh, K., Vicente, J., Walkden, N., Zhang, W. & EUROfusion MST1 Team, 1 Jan 2020, In : Nuclear Fusion. 60, 1, 016001.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Serpent/SUBCHANFLOW pin-by-pin coupled transient calculations for the SPERT-IIIE hot full power tests

Ferraro, D., García, M., Valtavirta, V., Imke, U., Tuominen, R., Leppänen, J. & Sanchez-Espinoza, V., Jul 2020, In : Annals of Nuclear Energy. 142, 107387.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
2 Citations (Scopus)

Serpent2-SUBCHANFLOW pin-by-pin modelling capabilities for VVER geometries

García, M., Ferraro, D., Valtavirta, V., Tuominen, R., Imke, U., Leppänen, J. & Sanchez-Espinoza, V., Jan 2020, In : Annals of Nuclear Energy. 135, 106955.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

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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