Position:
Senior research associate
Room number:
61-BRK
Phone number:
+37037401883
Email:
Publications
Scientific article
2022
Narkūnienė A. [LEI], Poškas G. [LEI], Justinavičius D. [LEI], Kilda R. [LEI].
THM Response in the Near Field of an HLW Disposal Tunnel in the Callovo-Oxfordian Clay Host Rock Caused by the Imposed Heat Flux at Different Water Drainage Conditions
In: Minerals. Basel: MDPI, 2022, Vol. 12, Iss.10, 1187, p. 1-26. ISSN 2075-163X.
Mazzi M., Chebac R., Campi F., Ricotti M., Poškas G. [LEI], Derudi M., Porta A..
Preliminary Study on Oxidation of Nuclear Grade Graphite
In: Chemical Engineering Transactions. PALO ALTO: AIDIC, 2022, Vol. 91, p. 427-432. Scopus . ISSN 2283-9216 ISBN 978-88-95608-89-1.
2021
Šmaižys A. [LEI], Narkūnas E. [LEI], Poškas G. [LEI], Naumov V., Ekaterinichev D..
Evaluation of the shielding properties of a new increased capacity storage cask for RBMK-1500 used fuel
In: Progress in Nuclear Energy. Oxford: Elsevier, 2021, Vol. 141, 103986, p. 1-11. ISSN 0149-1970, eISSN 1878-4224.
Šmaižys A. [LEI], Narkūnas E. [LEI], Poškas G. [LEI], Poškas P. [LEI].
Comparison of Gamma and Neutron Dose Rate Variations with Time for Cast Iron and Metal–Concrete Casks Used for RBMK-1500 Spent Fuel Storage
In: Applied sciences. Basel: MDPI, 2021, Vol. 11, Iss. 16, 7362, p. 1-10. Scopus..
2019
Poškas G. [LEI], Poškas P. [LEI], Šimonis A. [LEI].
Assessment of the Radioactive Contamination of the RBMK-1500 Reactor’s Steam Pipelines and High Pressure Rings
In: Science and Technology of Nuclear Installations. London: Hindawi, 2019, p. 1-8. ISSN 1687-6075, eISSN 1687-6083.
Narkūnas E. [LEI], Poškas G. [LEI], Šmaižys A. [LEI].
Impact of shield elements on the WWER-440 reactor pressure vessel activation
In: Annals of Nuclear Energy. Oxford: Elsevier, 2019, Vol. 130, p. 394-401. ISSN 0306-4549.
2018
Šimonis A. [LEI], Poškas G. [LEI], Poškas P. [LEI].
Estimation of the radiation doses during the dismantling of the equipment in Building 117/1 at the Ignalina NPP
In: Annals of Nuclear Energy. Oxford, England: Elsevier, 2018, 121, p. 29-35. ISSN 0306-4549.
2015
Poškas G. [LEI], Zujus R. [LEI], Poškas P. [LEI].
Analysis of the radiological contamination of the RBMK-1500 reactor low salted water system
In: Progress in Nuclear Energy. Oxford: Elsevier, 2015, Vol. 85, p. 707-712. ISSN 0149-1970.
Šimonis A. [LEI], Poškas P. [LEI], Poškas G. [LEI], Grigaliūnienė D. [LEI].
Modeling of the radiation doses during dismantling of RBMK-1500 reactor emergency core cooling system large diameter pipes
In: Annals of Nuclear Energy. Oxford: Elsevier, 2015, Vol. 85, p. 159-165. ISSN 0306-4549.
Poškas G. [LEI], Zujus R. [LEI].
Modelling of the Radiological Contamination of the RBMK-1500 reactor control and protection system channels’ cooling circuit
In: World Journal of Engineering and Technology. Scientific research publishing, 2015, p. 1-5. ISSN 2331-4222.
Conference paper
2021
Šimonis A. [LEI], Poškas G. [LEI], Poškas P. [LEI], Klevinskas G..
Decommissioning of Radon Type Radioactive Waste Storage Facility in Lithuania
In: International Conference on Radioactive Waste Management: Solutions for a Sustainable Future (IAEA), November 1-5, 2021, Vienna, Austria. Vienna: IAEA, 2021, CN-294, p. 96-96..
2016
Poškas G. [LEI].
Radiologinio užteršimo vertinimas RBMK-1500 reaktoriaus kontrolės ir apsaugos kanaluose
In: Šilumos energetika ir technologijos-2016: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2016 sausio 28-29. Kaunas: Lietuvos energetikos institutas, 2016, p. 98-103. ISSN 2335-2485.
2015
Poškas G. [LEI].
Sistemų komponentų paviršinio radioaktyviojo užterštumo neapibrėžtumo vertinimo aspektai
In: Šilumos energetika ir technologijos - 2015: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2015 sausio 29-30 . Kaunas: Kauno technologijos universitetas, 2015, p. 120-124. ISSN 2335-2485.
Poškas G. [LEI].
Derivation of the mass factors for decommissioning cost estimation of low contaminated auxiliary systems.
In: International Conference ECED 2013 – Eastern and Central European Decommissioning June 23 - 25, 2015. . Trnava, Slovakia: 2015, p. 1-9. ISBN 978-80-971498-5-7.
International projects
Horizon 2020
1
Ongoing
01.09.2020 - 31.08.2023
The decommissioning of closed graphite moderated nuclear reactors worldwide is still in its early stages with the majority of reactors in “safe store” condition. For these reactors, tMore
2
Ongoing
01.06.2019 - 31.05.2024
Following decades of RD&D in support of the safe management and disposal of radioactive waste, and building on the preparatory work of the recent EC JOPRAD project, a European JoiMore
Seventh Framework Programme (FP7)
1
Completed
01.11.2013 - 31.10.2016
The ARCADIA project has been conceived so as to provide a twofold support to the further development of nuclear research programs in the NMS, targeting two major areas included in theMore