Andrius Slavickas

Laboratory of Nuclear Installation Safety (17)
Junior research associate
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Scientific article


Slavickas A. [LEI], Kaliatka T. [LEI], Pabarčius R. [LEI], Rimkevičius S. [LEI]. The impact of fuel depletion scheme within SCALE code on the criticality of spent fuel pool with RBMK fuel assemblies In: Nuclear Engineering and Technology . Saejeon: Elsevier, 2022, Vol. 54, Iss. 12, p. 4731-4742. ISSN 1738-5733.
Togobickij B. [LEI], Povilaitis M. [LEI], Slavickas A. [LEI], Stora T., Barozier V., (... Stankūnas G. ...) [LEI]. Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes In: Applied sciences. Basel: MDPI, 2022, Vol. 12, Iss. 23, 11884, p. 1-14. ISSN 2076-3417.


Slavickas A. [LEI], Stankūnas G. [LEI], Tidikas A. [LEI], Breidokaitė S. [LEI], Jet contributors. Dose rates and specific activities of Li2CO3 pellets and diamond detectors irradiated during TT and DTE2 campaigns at JET In: Applied Radiation and Isotopes . Oxford: Elsevier, 2021, Vol. 178, 109980, p. 1-7. ISSN 0969-8043.
Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Rimkevičius S. [LEI]. Neutron Transport Simulations of RBMK Fuel Assembly Using Multigroup and Continuous Energy Data Libraries within the SCALE Code In: Science and Technology of Nuclear Installations. London: Hindawi , 2021, Vol. 2021, 6673489, p. 1-11. ISSN 1687-6075.


Tonkūnas A. [LEI], Pabarčius R. [LEI], Slavickas A. [LEI]. Evaluation of coolant density history effect in RBMK type fuel modelling In: Nuclear Engineering and Technology. Daejeon: Elsevier, 2020, Vol. 52, Iss. 11, p. 2415-2421. ISSN 1738-5733.
Tidikas A. [LEI], Breidokaitė S. [LEI], Slavickas A. [LEI], Stankūnas G. [LEI], Jet contributors. Dose rates and specific activities of copper based materials irradiated during the TT plasma operation at JET In: Nuclear Materials and Energy. Amsterdam: Elsevier, 2020, Vol. 22, 100723, p. 1-7..


Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Ušpuras E. [LEI]. Uncertainty and Sensitivity Analysis of Void Reactivity Feedback for 3D BWR Assembly Model In: Science and Technology of Nuclear Installations. 2017, Vol. 2017, p. 1-9. ISSN 1687-6075.


Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Ušpuras E. [LEI]. Analysis of void reactivity coefficient for 3D BWR assembly model In: Science and Technology of Nuclear Installations. Niujorkas: Hindawi Publisching Corporation, 2016, Vol. 2016, Article ID 3427549, p. 1-9. ISSN 1687-6075.


Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Stankūnas G. [LEI], Ušpuras E. [LEI]. Void reactivity coefficient analysis during void fraction changes in innovative BWR assemblies In: Science and Technology of Nuclear Installations. London: Hindawi, 2015, Vol. 2015, p. 1-8. ISSN 1687-6075.

Conference paper


Slavickas A. [LEI], Tidikas A. [LEI], Kaliatka T. [LEI]. RBMK-1500 Spent Fuel Characterization using SCALE and TRANSURANUS codes In: Proceeding book The 13th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation and Safety (NUTHOS 13) Hsinchu, Taiwan, September 5-10, 2022. Taichung, Taiwan (virtual): National Tsing HUA University, 2022, N13P187, p. 1-12..
Togobickij B. [LEI], Stankūnienė G. [LEI], Povilaitis M. [LEI], Slavickas A. [LEI]. Nuclear analysis of high-power liebe molten target at cern for the production of radioisotopes In: CYSENI 2022: 18th international conference of young scientists on energy and natural sciences issues, 24-27 May 2022, Kaunas, Lithuania. Kaunas: Lithuanian Energy Institute, 2022, p. 282-286. ISSN 2783-6339.
Shirzadi S. [LEI], Slavickas A. [LEI]. Examination of resonance self-shielding processing for rbmk fuel assembly using scale In: CYSENI 2022: 18th international conference of young scientists on energy and natural sciences issues, 24-27 May 2022, Kaunas, Lithuania. Kaunas: Lithuanian Energy Institute, 2022, p. 273-281. ISSN 2783-6339.


Slavickas A. [LEI]. Garo reaktyvumo koeficiento tyrimas trimačiame kuro rinklės modelyje In: Šilumos energetika ir technologijos - 2015: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2015 sausio 29-30 . Kaunas: Kauno technologijos universitetas, 2015, p. 125-129. ISSN 2335-2485.

Popular science article


Tonkūnas A. [LEI], Slavickas A. [LEI], Kaliatka A. [LEI]. The internship of Egyptian nuclear safety specialists at Lithuanian Energy Institute In: Energetika (Kronika). 2019, Vol. 65, No. 4, p. 10-12. ISSN 0235-7208.


Ušpuras E. [LEI], Pabarčius R. [LEI], Slavickas A. [LEI]. GEMINI Plus project for HTGR nuclear cogeneration demonstration In: Energetika (Kronika). Vilnius: Lietuvos mokslų akademija, 2018, Vol. 64, Nr. 1, p. 2-3. ISSN 0235-7208, eISSN 1822-8836.

International projects

Horizon Europe


Increasing further the safety of light water nuclear reactors in the new operating conditions induced by their integration in a more varied energy mix brings many new challenges for fMore


Small Modular Reactors (SMR) are one of the key options for the near-term deployment of new nuclear reactors. Currently in Europe there is a growing interest towards the deployment ofMore

Horizon 2020

R2CA project logo

The Reduction of Radiological Consequences of design basis and extension Accidents (R2CA) is an EU H2020 project launched in September 2019. It will run for four years and is coordinaMore

MUSA project logo

The overall objective of the MUSA project is to assess the capability of SA codes when modelling reactor and SFP accident scenarios of GEN II, GEN III and GEN III+ reactor designs. ToMore


GEMINI+ project will provide a conceptual design for a high temperature nuclear cogeneration system for supply of process steam to industry, a framework for the licensing of such systMore

Seventh Framework Programme (FP7)


The strategic objective of NC2I-R is to structure the European public and private R&D capabilities for delivering a nuclear cogeneration demonstrator fully meeting the market needMore


The European Sustainable Nuclear Industrial Initiative was launched in November 2010 to anticipate the development a fleet of fast reactors with closed cycle. Three fast neutron technMore

Baltic Research Programme

EEA Grants logo thumbnail

The project seeks to develop specialized concrete for the long-term storage of hazardous waste, which can be immobilized in concrete containers or directly in the concrete mass. DeMore



In order to assess the ability of spent fuel assemblies to meet the requirements for transition from one back end fuel cycle step to another, certain characteristics have to be known More

Other international projects


Project participants: Aslan Avcı Döküm Sanayi ve Ticaret A.Ş., Turkey Lietuvos energetikos institutas, LithuaniaMore


The idea of ​​the project is to compare methodological approaches to modeling and technical capacity of calculation codes to assess the radiation consequences of accidents at nuclear More

Projects in Lithuania

EU Structural Funds

2014–2020 ES fondų investicijų ženklas

Akcinė bendrovė „Astra LT“ kartu su partneriu Lietuvos energetikos institutu įgyvendina projektą „Investicijos į labai didelių gabaritų talpyklų ir reaktorių su kavitaciniu maišymu More