Tomas Kačegavičius

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


Kaliatka T. [LEI], Kačegavičius T. [LEI], Kaliatka A. [LEI], Povilaitis M. [LEI], Tidikas A. [LEI], Slavickas A. [LEI]. Methods for the radioactive release estimation under DEC-A conditions In: Annals of Nuclear Energy. Oxford: Elsevier, 2024, Vol. 195, 110143, p. 1-18. ISSN 0306-4549.


Ušpuras E. [LEI], Rimkevičius S. [LEI], Urbonavičius E. [LEI], Kaliatka A. [LEI], Dundulis G. [LEI], Alzbutas R. [LEI], Stankūnas G. [LEI], Vaišnoras M. [LEI], Vileiniškis V. [LEI], Povilaitis M. [LEI], Kaliatka T. [LEI], Janulionis R. [LEI], Karalevičius R. [LEI], Voronov R. [LEI], Iešmantas T. [LEI], Kačegavičius T. [LEI]. Branduolių sintezės tyrimai Lietuvos energetikos institute In: Energetika. Vilnius: Lietuvos mokslų akademija, 2016, T. 62, Nr. 3, p. 102-123. ISSN 0235-7208.


Kačegavičius T. [LEI], Povilaitis M. [LEI]. The integral analysis of 40 mm diameter pipe rupture in cooling system of fusion facility W7-X with ASTEC code In: Fusion Engineering and Design. Switzerland: Elsevier, 2015, Vol. 101, p. 141-147. ISSN 0920-3796.
Kačegavičius T. [LEI], Urbonavičius E. [LEI]. Modelling of Ingress of Coolant Event into Vacuum Experiments with ASTEC Code In: Journal of Fusion Energy. New York: Springer, 2015, Vol. 34, No. 2, p. 320-325. ISSN 0164-0313.
Povilaitis M. [LEI], Kačegavičius T. [LEI], Urbonavičius E. [LEI]. Simulation of the ICE P1 test for a validation of COCOSYS and ASTEC codes In: Fusion Engineering and Design. Lausanne: Elsevier, 2015, Vol. 94, p. 42-47. ISSN 0920-3796.


Kaliatka T. [LEI], Kaliatka A. [LEI], Kačegavičius T. [LEI], Naujoks D.. Analysis of the processes in the target cooling system of the W7-X fusion experiment In: Kerntechnik. 2010, Vol. 75, Iss. 5, p. 255-262. ISSN 0932-3902.

Conference paper


Kaliatka T. [LEI], Kačegavičius T. [LEI], Povilaitis M. [LEI], Kaliatka A. [LEI]. Analysis of loca accident for BVR-4 under DEC-A conditions using astec code In: Proceedings of the 10th European Review Meeting on Severe Accidents Research (ERMSAR2022) May 16-19, 2022. Karlsruhe: Karlsruher Institut für Technologie (KIT), 2022, Log. No. 318, p. 1-11..

International projects

Horizon Europe


EUROfusion’s updated Fusion Research Roadmap aims to acquire the necessary knowledge to start constructing a demonstration fusion power plant (DEMO) five years after ITER is in full-pMore

Horizon 2020


The goal of the project is an analysis of the applicability and technical feasibility of the IVMR strategy to high power reactors, both for existing ones (e.g. VVER 1000 type 320 unitMore


EUROfusion, the ‘European Consortium for the Development of Fusion Energy’, manages and funds European fusion research activities on behalf of Euratom. Thirty members*, representing More

Seventh Framework Programme (FP7)


The Fukushima accidents highlighted that both the in-depth understanding of such sequences and the development or improvement of adequate severe accident management measures is essentMore


Most of the actors involved in severe accident research in Europe, plus Canada, Korea and the United States (41 partners), will network in SARNET2 (Severe Accident Research NETwork ofMore


Today, about 80% of all energy produced comes from the fossil fuel (oil, carbon, and natural gas). European scientists are developing environmentally friendly, safe, and renewable eneMore