Position:
Senior research associate
Room number:
17-BRK
Phone number:
+37037401921
Email:
Publications
Scientific article
2025
Gasiūnas S. [LEI], Šeporaitis M. [LEI].
CFD and experimental insights into natural convection in symmetrically heated vertical cylinders for renewable energy accumulation
In: Renewable Energy. Oxford: Elsevier, 2025, Vol. 241, 122313, p. 1-13. ISSN 0960-1481.
2022
Graževičius A. [LEI], Šeporaitis M. [LEI], Valinčius M. [LEI], Kaliatka A. [LEI].
Numerical investigation of two-component single-phase natural convection and thermal stratification phenomena in a rod bundle with axial heat flux profile
In: Nuclear Engineering and Technology. DAE JEON: Elsevier, 2022, Vol. 54, p. 3166-3175. ISSN 1738-5733.
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.
2019
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.
2018
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.
2017
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.
2016
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
2024
Jaseliūnaitė J. [LEI], Šeporaitis M. [LEI], Ručys R..
Numerical assessment of fluid flow characteristics in micro pin-fin configurations
In: CYSENI' 2024: 20th international conference of young scientists on energy and natural sciences issues, 21-23 May, 2024 [proceedings]. Kaunas: Lietuvos energetikos institutas, 2024, p. 65-65. ISSN 2783-6339.
2023
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.
2021
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 .
2016
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
2020
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
1
Completed
01.09.2017 - 28.02.2021
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
1
The objective of the project Testing an R&D idea – Saving energy and resources by combining the recycling of plant and animal bio-waste into useful products (No. 10-038-T-01More
2
Ongoing
23.09.2024 - 30.09.2025
The project addresses the following issue: One of the challenges currently facing the Ministry of Education, Science and Sport of the Republic of Lithuania is the lack of cMore
3
Project summary: The project is implemented under the Development Programme Manager of the Ministry of Education, Science and Sport of the Republic of Lithuania for the perMore
4
Completed
2020.07.01 - 2023.10.31
Akcinė bendrovė „Astra LT“ kartu su partneriu Lietuvos energetikos institutu įgyvendina projektą „Investicijos į labai didelių gabaritų talpyklų ir reaktorių su kavitaciniu maišymu More
5
Completed
22.02.2019 - 30.06.2021
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