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Seppo Tähtinen

  • Phone+358503549037
1981 …2013

Research output per year

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Research Output

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Article
2013

A comparative TEM study of in-reactor and post-irradiation tensile tested copper

Pakarinen, J., Tähtinen, S. & Singh, B. N., 2013, In : Journal of Nuclear Materials. 442, 1-3 suppl.1, p. S821-S825

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Assessment of materials data for blanket materials within the European contribution to ITER

Wikman, S., Peacock, A., Zlamal, O., Öijerholm, J., Tähtinen, S., Rödig, M., Marmy, P., Gillia, O., Lorenzetto, P. & Heikkinen, S., 2013, In : Journal of Nuclear Materials. 442, Supplement, p. S414-S419 6 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)
2008

Status of the EU R&D programme on the blanket-shield modules for ITER

Lorenzetto, P., Boireau, B., Boudot, C., Bucci, P., Frayssines, P. E., Furmanek, A., Hajek, P., Gillia, O., Peacock, A., Ricapito, I., Roedig, M., Sherlock, P., Schmalz, F. & Tähtinen, S., 2008, In : Fusion Engineering and Design. 83, 7-9, p. 1015 - 1019 5 p.

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)
2007

Effect of displacement dose and irradiation temperature on tensile and fracture toughness properties of titanium alloys

Tähtinen, S., Moilanen, P. & Singh, B. N., 2007, In : Journal of Nuclear Materials. 367-370 , Part A, p. 627-632

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Effect of heat treatments on precipitate microstructure and mechanical properties of a CuCrZr alloy

Edwards, D. J., Singh, B. N. & Tähtinen, S., 2007, In : Journal of Nuclear Materials. 367-370 , Part B, p. 904-909

Research output: Contribution to journalArticleScientificpeer-review

56 Citations (Scopus)
2005

Manufacture of blanket shield modules for ITER

Lorenzetto, P., Boireau, B., Boudot, C., Bucci, P., Furmanek, A., Ioki, K., Liimatainen, J., Peacock, A., Sherlock, P. & Tähtinen, S., 2005, In : Fusion Engineering and Design. 75-79, p. 291 - 296 6 p.

Research output: Contribution to journalArticleScientificpeer-review

16 Citations (Scopus)
2004

Overview of recent European materials R&D activities related to ITER

Peacock, A. T., Barabash, V., Dänner, W., Rödig, M., Lorenzetto, P., Marmy, P., Merola, M., Singh, B. N., Tähtinen, S., van der Laan, J. & Wu, C. H., 2004, In : Journal of Nuclear Materials. 329-333, p. 173-177 5 p.

Research output: Contribution to journalArticleScientificpeer-review

25 Citations (Scopus)
2003

In-reactor uniaxial tensile testing of pure copper at a constant strain rate at 90 ºC

Singh, B. N., Tähtinen, S., Moilanen, P., Jacquet, P. & Dekeyser, J., 2003, In : Journal of Nuclear Materials. 320, 3, p. 299-304 6 p.

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)

Ultrasonic studies on ITER divertor and first wall prototype modules

Pitkänen, J., Kauppinen, P., Jeskanen, H., Tähtinen, S. & Sandlin, S., 2003, In : Fusion Engineering and Design. 66-68, p. 359-364 6 p.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
2002

Non-destructive testing of divertor components

Merola, M., Chappuis, P., Escourbiac, F., Grattarola, M., Jeskanen, H., Kauppinen, P., Plöchl, L., Schedler, B., Schlosser, J., Smid, I., Tähtinen, S., Vesprini, R., Visca, E. & Zabernig, A., 2002, In : Fusion Engineering and Design. 61-62, p. 141-146

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)

Properties of copper-stainless steel HIP joints before and after neutron irradiation

Tähtinen, S., Laukkanen, A., Singh, B. N. & Toft, P., 2002, In : Journal of Nuclear Materials. 307-311, Part 2, p. 1547-1553

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Specification of properties and design allowables for copper alloys used in HHF components of ITER: Section 7. Metals other than steels, V and Be

Kalinin, G. M., Fabritziev, S. A., Singh, B. N., Tähtinen, S. & Zinkle, S. J., 2002, In : Journal of Nuclear Materials. 307-311, Part 1, p. 668-672

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)

Status of fabrication development for plasma facing components in the EU

Daenner, W., Merola, M., Lorenzettoa, P., Peacock, A., Bobin-Vastra, I., Briottet, L., Buccic, P., Conchon, D., Erskine, A., Escourbia, F., Febvre, M., Grattarola, M., Hjorth, C. G., Hofmann, G., Ilzhoefer, A., Lill, K., Lind, A., Linke, J., Richards, W., Rigal, E. & 6 others, Roedig, M., Saint-Antonin, F., Schedler, B., Schlosser, J., Tähtinen, S. & Visca, E., 2002, In : Fusion Engineering and Design. 61-62, p. 61-70

Research output: Contribution to journalArticleScientificpeer-review

27 Citations (Scopus)

Tensile and fracture toughness properties of unirradiated and neutron irradiated titanium alloys

Tähtinen, S., Moilanen, P., Singh, B. N. & Edwards, D. J., 2002, In : Journal of Nuclear Materials. 307-311, Part 1, p. 416-420

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)
2001

Dielectric window for reactor like ICRF vacuum transmission line

Heikinheimo, L., Linden, J., Kaye, A., Orivuori, S., Saarelma, S., Tähtinen, S., Walton, R., Wasastjerna, F. & Heikkinen, J. A., 2001, In : Fusion Engineering and Design. 55, 4, p. 419-436 18 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

European achievements for ITER high heat flux components

Merola, M., Vieider, G., Bet, Vastra, I. B., Briottet, L., Chappuis, P., Cheyne, K., Dell'Orco, G., Duglué, D., Duwe, R., Erskine, S., Escourbiac, F., Fèbvre, M., Grattarola, M., Moreschi, F., Orsinini, A., Pamato, R., Petrizzi, L., Plöchl, L., Riccardi, B. & 9 others, Rigal, E., Rödig, M., Salavy, J. F., Schedler, B., Schlosser, J., Tähtinen, S., Vesprini, R., Visca, E. & Wu, C., 2001, In : Fusion Engineering and Design. 56-57, p. 173-178 6 p.

Research output: Contribution to journalArticleScientificpeer-review

27 Citations (Scopus)

Investigations of copper to stainless steel joints

Tähtinen, S., Laukkanen, A. & Singh, B. N., 2001, In : Fusion Engineering and Design. 56-57, p. 391-396 6 p.

Research output: Contribution to journalArticleScientificpeer-review

2000

Application of the internal friction method to studying microstructural effects in fusion materials

Tähtinen, S., Jagodzinski, Y., Tarasenko, A., Smouk, S. & Hänninen, H., 2000, In : Journal of Nuclear Materials. 283-287, Part 1, p. 255 - 258 4 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Damage mechanisms and fracture toughness of GlidCop® CuAl25 IG0 copper alloy

Tähtinen, S., Laukkanen, A. & Singh, B., 2000, In : Journal of Nuclear Materials. 283-287, Part 2, p. 1028 - 1032 5 p.

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Effect of neutron irradiation on mechanical properties of Cu/SS joints after single and multiple HIP cycles

Tähtinen, S., Singh, B. & Toft, P., 2000, In : Journal of Nuclear Materials. 283-287, Part 2, p. 1238 - 1242 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Main achievements of the EU HT test programme of ITER primary wall small scale mock ups

Lorenzetto, P., Cardella, A., Chappuis, P., Daenner, W., Erskine, A., Febvre, M., Hofmann, G., Le Gallo, P., Stamm, H. & Tähtinen, S., 2000, In : Fusion Engineering and Design. 49-50, p. 263-268 6 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)
1999

Internal friction study of hydrogen behaviour in low activated martensitic F82H steel

Jagodzinski, Y., Tarasenko, A., Smuk, S., Tähtinen, S. & Hänninen, H., 1999, In : Journal of Nuclear Materials. 275, 1, p. 47-55 9 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

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)
1998

Effect of neutron irradiation on fracture toughness behaviour of copper alloys

Tähtinen, S., Pyykkönen, M., Karjalainen-Roikonen, P., Singh, B. & Toft, P., 1998, In : Journal of Nuclear Materials. 258-263, Part 1, p. 1010-1014

Research output: Contribution to journalArticleScientificpeer-review

28 Citations (Scopus)

Effect of specimen type and size on fracture resistance curve determination of CuCrZr alloy

Karjalainen-Roikonen, P., Pyykkönen, M. & Tähtinen, S., 1998, In : Journal of Nuclear Materials. 258-263, Part 1, p. 462-465

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
1997

Effect of lithium hydroxide on stability of fuel cladding oxide film in simulated pressurized water reactor primary water environments

Saario, T., Tähtinen, S. & Piippo, J., 1997, In : Corrosion. 53, 9, p. 724 - 729 6 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)
1993

On internal friction mechanisms in hydrogen charged stable austenitic stainless steel

Gavriljuk, V., Hänninen, H., Jagodzinski, Y., Tarasenko, A., Tähtinen, S. & Ullakko, K., 1993, In : Scripta Metallurgica et Materialia. 28, 8, p. 901 - 906 6 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)
1991

Vety Saksan liikenteessä

Translated title of the contribution: Hydrogen fuel in GermanyTähtinen, S., 1991, In : NEMO News. 1, p. 4-7

Research output: Contribution to journalArticleProfessional

1988

Vetyä joka kotiin

Heikkilä, M. & Tähtinen, S., 1988, In : Tiede 2000. 8, 3, p. 52-55

Research output: Contribution to journalArticleGeneral public

1986

Hydrogen-induced phase transformations in a austenitic stainless steel

Tähtinen, S., Hänninen, H. & Nenonen, P., 1986, In : Scripta Metallurgica et Materialia. 20, 1, p. 153-157

Research output: Contribution to journalArticleScientificpeer-review

19 Citations (Scopus)
1984

Influence of nitrogen alloying on hydrogen embrittlement in AISI 304-type stainless steels

Hannula, S-P., Hänninen, H. & Tähtinen, S., 1984, In : Metallurgical Transactions A: Physical Metallurgy and Materials Science. 15, 12, p. 2205 - 2211 7 p.

Research output: Contribution to journalArticleScientificpeer-review

34 Citations (Scopus)