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    • Stasys Gasiūnas

    Laboratory of Nuclear Installation Safety (17)
    Position:
    Senior research associate
    ORCID:
    https://orcid.org/0000-0003-2075-7505
    Room number:
    17-BRK
    Phone number:
    +37037401921
    Email:
    Stasys.Gasiunas@lei.lt

    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.

    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

    Hegedus A., Guba A., Gasiūnas S. [LEI], Jaseliūnaitė J. [LEI], Kaliatka T. [LEI], Kaliatka A. [LEI], Valinčius M. [LEI]. Cooperation in the development of small modular reactor concepts 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. 32-32. ISSN 2783-6339.

    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 .

    International projects

    Horizon Europe

    1
    Renewable and Waste heat valorisation in Industries via Technologies for Cooling production and energy Harvesting (RE-WITCH)
    https://ieecp.org/projects/re-witch/
    Ongoing
    01.01.2024 - 31.12.2027

    The overarching aim of RE-WITCH is to deliver cost-competitive, game-changing solutions in the field of sustainable industrial cooling and heating. To do so, RE-WITCH will demonstrateMore

    2
    Implementation of activities described in the Roadmap to Fusion during Horizon Europe through a Joint Programme of the members of the EUROfusion consortium under Horizon Europe
    https://www.euro-fusion.org/
    Ongoing
    01.01.2021 - 31.12.2025

    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

    LIFE Programme

    1
    Re-Energize (LIFE23-CET-Re-Energize) [LEI coordinated]
    Ongoing
    01.10.2024 - 30.09.2027

    Despite progress in legislative and policy areas, the EU continues to face major environmental and climate challenges impact both the ecosystem and the well-being of EU citizens. A siMore

    COST

    1
    Fatigue Benchmark Repository (CA23109)
    https://www.pragtic.com/faber.php#FABER
    Ongoing
    25.09.2024 - 24.09.2028

    Fatigue damage is the key factor in 80-90% of in-service failures of structural components. In any design, it is essential to be able to estimate the potential fatigue damage safely aMore

    Projects in Lithuania

    EU Structural Funds

    1
    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-0162)
    Ongoing
    07.10.2024 - 30.09.2025

      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
    Testing an R&D idea – Battery/pack thermal management using microchannels (No. 10-038-T-0090)
    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
    2014–2020 ES fondų investicijų ženklas
    Investicijos į labai didelių gabaritų talpyklų ir reaktorių su kavitaciniu maišymu sukūrimo mokslinius tyrimus ir eksperimentinę plėtrą
    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

    4
    2014–2020 ES fondų investicijų ženklas
    Development and EU market placement of a new DUPLEX steel tank semi-trailer
    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