Tomas Kačegavičius

Laboratory of Nuclear Installation Safety (17)
Junior research associate
Room number:
Phone number:


Scientific article


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

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


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