Marijus Šeporaitis

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


Jaseliūnaitė J. [LEI], Šeporaitis M. [LEI]. Performance optimisation of microchannel pin-fins using 2D CFD In: Applied Thermal Engineering . Oxford: Elsevier, 2022, Vol. 206, 118040, p. 1-10. ISSN 1359-4311, eISSN 1873-5606.


Gasiūnas S. [LEI], Šeporaitis M. [LEI], Almenas K.. Turbulence predicting criterion based on shear forces at the boundaries in a two-phase flow In: International Journal of Thermal Sciences. ISSY-LES-MOULINEAUX, France: Elsevier, 2019, Vol. 135, p. 61-71. ISSN 1290-0729.


Laurinavičius D. [LEI], Šeporaitis M. [LEI], Valinčius M. [LEI], Gasiūnas S. [LEI]. Measurement of water temperature and velocity fields by applying thermography on two-phase flow through horizontal rectangular channel In: Thermal Science. Belgrad: 2018, Vol. 223, No. 6, p. 2847-2857. ISSN 0354-9836, eISSN 2334-7163.


Höhne T., Gasiūnas S. [LEI], Šeporaitis M. [LEI]. Numerical modelling of a direct contact condensation experiment using the AIAD framework In: International Journal of Heat and Mass Transfer. 2017, Vol. 111, p. 211-222. ISSN 0017-9310.


Šeporaitis M. [LEI], Valinčius M. [LEI], Gasiūnas S. [LEI], Laurinavičius D. [LEI], Pabarčius R. [LEI], Kaliatka A. [LEI], Almenas K.. Tarpfazinės sąveikos ir kondensacijos tyrimai In: Energetika. Vilnius: Lietuvos mokslų akademija, 2016, T. 62, Nr. 3, p. 206-218. ISSN 0235-7208.
Laurinavičius D. [LEI], Šeporaitis M. [LEI], Gasiūnas S. [LEI], Valinčius M. [LEI]. Dependence of water temperature gradient on condensation in stratified two-phase flow In: Heat transfer research. JAV: Begel house, 2016, Vol. 47, Iss. 12, p. 1157-1168. ISSN 1064-2285.

Conference paper


Jaseliūnaitė J. [LEI], Šeporaitis M. [LEI]. Numerical Study of Transverse Pitch Effect On Pressure Loss In An Inline Array Of Elliptical Pins In: Proceedings of the 10th international conference on fluid flow, heat and mass transfer (FFHMT'23). Ottawa: Carleton University, 2023, p. 172-1-172-7. ISSN 2369-3029 ISBN 978-1-990800-24-5.


Almenas K., Gasiūnas S. [LEI], Šeporaitis M. [LEI]. An improved indicator for the initiation of turbulence In: Proceedings 15th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (ATE-HEFAT2021), Virtual conference, 26-28 July 2021. Amsterdam: American Society of Thermal and Fluids Engineers, 2021, p. 251-254. ISBN 978-1-77592-216-2 .


Laurinavičius D. [LEI], Šeporaitis M. [LEI]. Initiation of water turbulence in concurrent two-phase flow In: 12th International conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT 2016). Proceedings published date: 11 July 2016.. Costa del Sol, Spain: 2016, p. 259-263. ISBN 978-1-77592-124-0.

Popular science article


Babilas E. [LEI], Pabarčius R. [LEI], Vaišnoras M. [LEI], Ušpuras E. [LEI], Rimkevičius S. [LEI], Šeporaitis M. [LEI], Tonkūnas A. [LEI]. LEI activities in the EU projects directed to support the Regulatory Body of Iraq In: Energetika. Vilnius: Lietuvos mokslų akademija, 2020, T. 66, Nr. 1, p. i-ii. EBSCO (Academic Search Complete), INSPEC, Index Copernicus, SCOPUS, VINITI, Ulrich's Web . ISSN 0235-7208, eISSN 1822-8836.

International projects

Horizon 2020


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

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

2014–2020 ES fondų investicijų ženklas

Astra LT AB kartu su partneriu Lietuvos energetikos institutu įgyvendina projektą „Development and EU market placement of a new DUPLEX steel tank semi-trailer“, No J05-LVPA-K-04-0More