Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Stanislav Sojak"'
Autor:
Vladimir Slugen, Jana Simeg Veternikova, Jarmila Degmova, Stanislav Sojak, Martin Petriska, Pavol Noga, Vladimir Krsjak
Publikováno v:
Nuclear Materials and Energy, Vol 34, Iss , Pp 101369- (2023)
The paper briefly reviews our positron annihilation studies performed on Eurofer97 steel and its ODS variant, performed in the last about 20 years. Various aspects of radiation environments foreseen for these materials were experimentally simulated v
Externí odkaz:
https://doaj.org/article/07d5221fc8c44882b03f085ecc1e9cd1
Autor:
Igor Neuhold, Pavol Noga, Stanislav Sojak, Martin Petriska, Jarmila Degmova, Vladimir Slugen, Vladimir Krsjak
Publikováno v:
Materials, Vol 16, Iss 3, p 1089 (2023)
Proton irradiation experiments have been used as a surrogate for studying radiation effects in numerous materials for decades. The abundance and accessibility of proton accelerators make this approach convenient for conducting accelerated radiation a
Externí odkaz:
https://doaj.org/article/f55207af9c6d4e7b9c57165c743d6ed7
Autor:
Vladimir Slugen, Tomas Brodziansky, Jana Simeg Veternikova, Stanislav Sojak, Martin Petriska, Robert Hinca, Gabriel Farkas
Publikováno v:
Materials, Vol 15, Iss 20, p 7091 (2022)
Specimens of 15Kh2MFAA steel used for reactor pressure vessels V-213 (VVER-440 reactor) were studied by positron annihilation techniques in terms of their radiation resistance and structural recovery after thermal treatment. The radiation load was si
Externí odkaz:
https://doaj.org/article/cb474e7f239b471da91525a13aa32a02
Autor:
Vladimir Krsjak, Jarmila Degmova, Pavol Noga, Martin Petriska, Stanislav Sojak, Matus Saro, Igor Neuhold, Vladimir Slugen
Publikováno v:
Materials, Vol 14, Iss 21, p 6238 (2021)
Positron annihilation spectroscopy (PAS) is widely recognized as a powerful characterization technique in all types of radiation damage studies in nuclear materials. In the past, fission reactor irradiation of reactor pressure vessel (RPV) steels was
Externí odkaz:
https://doaj.org/article/03f7c6679d884a0e897616f6ae2ebf93
Autor:
Vladimir Slugen, Jarmila Degmova, Stanislav Sojak, Martin Petriska, Pavol Noga, Vladimir Krsjak
Publikováno v:
Metals, Vol 11, Iss 11, p 1689 (2021)
New materials for advanced fission/fusion nuclear facilities must inevitably demonstrate resistance to radiation embrittlement. Thermal and radiation ageing accompanied by stress corrosion cracking are dominant effects that limit the operational cond
Externí odkaz:
https://doaj.org/article/71a024874a394b90b9a571a2f2a81f49
Publikováno v:
Materials, Vol 14, Iss 11, p 2997 (2021)
Reduced-activativon ferritic/martensitic (RAFM) steels are prospective structural materials for fission/fusion nuclear applications because their radiation and swelling resistance outperforms their austenitic counterparts. In radiation environments w
Externí odkaz:
https://doaj.org/article/58ae7f4b272543f2aa4e2010373ed79b
Autor:
Vladimír Slugeň, Stanislav Sojak, Werner Egger, Vladimir Krsjak, Jana Simeg Veternikova, Martin Petriska
Publikováno v:
Metals, Vol 10, Iss 10, p 1378 (2020)
Safe and long term operation of nuclear reactors is one of the most discussed challenges in nuclear power engineering. The radiation degradation of nuclear design materials limits the operational lifetime of all nuclear installations or at least decr
Externí odkaz:
https://doaj.org/article/5582eba9899a4c88aaf1dc6bb993ec48
Autor:
Vladimir Slugen, Frank A. Garner, Tielong Shen, Bingsheng Li, Pavol Noga, Stanislav Sojak, Werner Egger, Vladimir Krsjak, Erik Korpas, Jarmila Degmová
Publikováno v:
Journal of Materials Science & Technology. 105:172-181
The development of structural materials resistant to harsh radiation environments requires an in-depth understanding of the early stage of the aging processes. In radiation environments with high transmutation helium production rates such as in fusio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20f8d55a93d97020f50b0a3c4821a2f1
https://doi.org/10.1016/j.jmst.2021.08.004
https://doi.org/10.1016/j.jmst.2021.08.004
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd0359fb5e9d068084a1dfc0f3d31a7b
https://doi.org/10.1063/5.0136806
https://doi.org/10.1063/5.0136806
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4985e9a0306e36235e466e842b15cb81
https://doi.org/10.1063/5.0135885
https://doi.org/10.1063/5.0135885