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    • Algirdas Kaliatka

    Laboratory of Nuclear Installation Safety (17)
    Position:
    Chief researh associate
    ORCID:
    https://orcid.org/0000-0002-1824-7461
    Room number:
    223-AK
    Phone number:
    +37037401903
    Email:
    Algirdas.Kaliatka@lei.lt

    Publications

    Scientific article

    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.
    Kaliatka A. [LEI], Vaišnoras M. [LEI], Valinčius M. [LEI], Kaliatka T. [LEI]. RELAP5 application for water hammer analysis in different thermal-hydraulic systems In: International Journal of Thermofluids . Oxford: Elsevier, 2022, Vol. 14, 100154, p. 1-13. Scopus ..
    Ragaišis V. [LEI], Kaliatka T. [LEI], Poškas P. [LEI], Kaliatka A. [LEI], Šmaižys A. [LEI], Janulionis R. [LEI], Narkūnas E. [LEI], Sirvydas A. [LEI], Babilas E. [LEI], Rimkevičius S. [LEI]. A proposed approach for the evaluation of consequences of a large aircraft crash accident at an RBMK type reactor site during decommissioning In: Progress in Nuclear Energy. Oxford: Elsevier, 2022, Vol. 145, 104135, p. 1-15. ISSN 0149-1970, eISSN 1878-4224.

    2020

    Graževičius A. [LEI], Kaliatka A. [LEI], Ušpuras E. [LEI]. Numerical investigation of two-phase natural convection and temperature stratification phenomena in a rectangular enclosure with conjugate heat transfer In: Nuclear Engineering and Technology. Daejeon: Elsevier, 2020, Vol. 52, Iss. 1, p. 27-36. ISSN 1738-5733.

    2019

    Kaliatka A. [LEI], Ušpuras E. [LEI]. Heat removal from RBMK reactor core using non-regular means In: Nuclear Engineering and Design. Elsevier, 2019, Vol. 354, 110165, p. 1-13. ISSN 0029-5493.
    Boucherit H., Kaliatka A. [LEI], Lounis A. Integrity control of an RBMK-1500 fuel rod locally oxidized under a bounding reactivity-initiated accident In: Nuclear Science and Techniques. Springer, 2019, Vol. 30, No. 1, p. 1-17. ISSN 1001-8042, eISSN 2210-3147.

    2018

    Valinčius M. [LEI], Kaliatka T. [LEI], Kaliatka A. [LEI], Ušpuras E. [LEI]. Modelling of severe accident and in-wessel melt retention possibilities in BWR type reactor In: Science and Technology of nuclear Installations. London, England: Hindawi, 2018, Vol. 2018, p. 1-14. ISSN 1687-6075.
    Kaliatka T. [LEI], Kaliatka A. [LEI], Hohorst J.K., Allison Ch. M.. Modelling of severe accidents in spent fuel pools, analysis of the heat-up of the fuel assemblies in the steam and air environment In: Nuclear Engineering and Design. Lausanne, Switzerland: Elsevier, 2018, Vol. 337, p. 341-350. ISSN 0029-5493.
    Coindreau O., Jackel B., Rocchi F., Alcaro F., Angelova D., Bandini G., Barnak M., Behler M., Da Cruz D. F., Dagan R., Drai P., Ederli S., Herranz L.E., Hollands T., Horvath G., Kaliatka A. [LEI], Kljenak I., Kotsuba O., Lind T., Lopez C., Mancheva K., Matejovic P., Matkovič M., Steinbruck M., Stempniewicz M., Thomas R., Vileiniškis V. [LEI], Visser D.C., Vokač P., Vorobyov Y., Zhabin O.. Severe accident code-to-code comparison for two accident scenarios in a spent fuel pool In: Annals of Nuclear Energy. Oxford, England: Elsevier, 2018, Vil. 120, p. 880-887. ISSN 0306-4549.
    Valinčius M. [LEI], Vaišnoras M. [LEI], Kaliatka A. [LEI]. Study and demonstration of pressure wave-based leak detection in a district heating network In: Structure and Infrastructure Engineering. Didžioji Britanija: Taylor & Francis Group, 2018, Vol. 14, Iss. 2, p. 151-162. ISSN 1573-2479.

    Conference paper

    2022

    Coindreau O., Herranz L.E., Bocanegra R., Kaliatka A. [LEI], Vileiniškis V. [LEI], et al. Uncertainty quantification for a severe accident sequence in a sfp in the frame of the H-2020 project musa: first outcomes 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. 275, p. 1-12..
    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..
    Elsalamouny N. [LEI], Kaliatka T. [LEI], Kaliatka A. [LEI]. Lei quench tests modelling experience and the preliminary modelling results of quench-20 test using relap/scdapsim In: Proceedings 16th International conference on heat transfer, fluid mechanics and thermodynamics. Stellenbosch: Stellenbosch University, 2022, p. 606-611. ISBN 978-0-7972-1886-4.
    Salupere S., Nováková I., Kaliatka A. [LEI], Vaišnoras M. [LEI], Krasnikovs A., Gulik V., Mõtlep R.. ICONDE – innovation in concrete design for hazardous waste management applications In: 10th International Symposium on Naturally Occuring Radioactive Material (NORM). Utrecht: 2022, Session 19: ENA - NORM Residue and Waste Management, p. 1-16..

    2021

    Kaliatka A. [LEI], Vaišnoras M. [LEI], Valinčius M. [LEI], Kaliatka T. [LEI]. RELAP5 application for water hammer analysis in different thermal-hydraulic systems 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. 1921-1926. ISBN 978-1-77592-216-2 .
    Rimkevičius S. [LEI], Kaliatka A. [LEI], Pabarčius R. [LEI]. Heat transfer in pebble bed with longitudinal cylinders 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. 1121-1125. ISBN 978-1-77592-216-2 .

    2018

    Valinčius M. [LEI], Kaliatka A. [LEI]. Numerical study of in-vessel corium retention in BWR reactor In: Proceedings of an International Conference 6–9 June 2017 Vienna, Austria. Topical issues in nuclear installation safety. Safety demonstration of advanced water cooled nuclear power plants. Vienna: International Atomic Energy Agency, 2018, Vol. 1, p. 40-44. ISSN 0074-1884 ISBN 978-92-0-104618-5.
    Kaliatka A. [LEI], Kaliatka T. [LEI], Vileiniškis V. [LEI], Ušpuras E. [LEI]. Best Estimate Approach for the Simulation of Reactor Core Overheating and Quenching Experiments In: Best Estimate Plus Uncertainty International Conference. Multi-Physics Multi-Scale Simulations with Uncertainty (BEPU 2018) May 13-18, 2018. Lucca, Italy: 2018, p. 1-12..
    Kaliatka A. [LEI], Ušpuras E. [LEI]. Application of the BE Approach for the Analysis of Design and Beyond Design Basis Accidents In: Best Estimate Plus Uncertainty International Conference. Multi-Physics Multi-Scale Simulations with Uncertainty (BEPU 2018) May 13-18, 2018 . Lucca, Italy: 2018, p. 1-12..

    2017

    Benabid R., Bouhlal A., Alzbutas R. [LEI], Kaliatka A. [LEI]. Level 1 probabilistic safety analysis of a typical research reactor In: Proceeding of African Conference on Research Reactor Utilization and Safety, 18-20 December, Accra, Ghana. GAEC and IAEA (International Atomic Energy Agency). Ghana: IAEA, 2017, p. 1-10..

    Popular science article

    2020

    Augutis J. [LEI], Babilas E. [LEI], Dundulis G. [LEI], Kaliatka A. [LEI], Kaliatka T. [LEI], Krikštolaitis R. [LEI], Martišauskas L. [LEI], Rimkevičius S. [LEI], Pabarčius R. [LEI], Povilaitis M. [LEI], Stankūnas G. [LEI], Urbonas R. [LEI], Urbonavičius E. [LEI]. Scientific inheritance of Eugenijus Ušpuras In: Kerntechnik. Munchen: Carl Hanser Verlag, 2020, Vol. 85, Iss. 2, p. 72-81. ISSN 0932-3902.
    Rimkevičius S. [LEI], Kaliatka A. [LEI], Urbonas R. [LEI]. In memoriam of Eugenijus Ušpuras (1955–2019) In: Nuclear Engineering and Design. Lausanne: Elsevier, 2020, Vol. 361, 110628, p. 1. ISSN 0029-5493.

    2019

    Tonkūnas A. [LEI], Slavickas A. [LEI], Kaliatka A. [LEI]. The internship of Egyptian nuclear safety specialists at Lithuanian Energy Institute In: Energetika (Kronika). 2019, Vol. 65, No. 4, p. 10-12. ISSN 0235-7208.

    2018

    Kaliatka A. [LEI], Kaliatka T. [LEI]. Experts from Lithuanian Energy Institute trained algerian specialists in the field of severe accident analysis In: Energetika (Kronika). Vilnius: Lietuvos mokslų akademija, 2018, T. 64, Nr. 2, p. 4-5. ISSN 0235-7208.

    2017

    Kaliatka A. [LEI]. LEI contribution to transfer of knowledge on nuclear safety In: EUROSAFE news May 2017. eurosafe-forum.org, 2017, Intern. prieiga https://www.eurosafe-forum.org/node/368..

    2015

    Kaliatka A. [LEI]. Programos „Horizontas 2020“ projektas IVMR In: Energetika. (Kronika) [EBSCO, IndexCopernicus, SCOPUS]. Vilnius: Lietuvos mokslų akademija, 2015, T. 61, Nr. 3-4, p. 6-6. ISSN 0235-7208.

    International projects

    Horizon 2020

    1
    R2CA project logo
    The Reduction of Radiological Consequences of design basis and extension Accidents (R2CA)
    Ongoing
    01.09.2019 - 31.08.2023

    The Reduction of Radiological Consequences of design basis and extension Accidents (R2CA) is an EU H2020 project launched in September 2019. It will run for four years and is coordinaMore

    Seventh Framework Programme (FP7)

    1
    Assessment of Regional CApabilities for new reactors Development through an Integrated Approach (ARCADIA)
    http://www.projectarcadia.eu
    Completed
    01.11.2013 - 31.10.2016

    The ARCADIA project has been conceived so as to provide a twofold support to the further development of nuclear research programs in the NMS, targeting two major areas included in theMore

    2
    Nuclear Cogeneration Industrial Initiative – Research and Development Coordination (NC2I-R)
    http://www.snetp.eu/nc2i/
    Completed
    01.10.2013 - 30.09.2015

    The strategic objective of NC2I-R is to structure the European public and private R&D capabilities for delivering a nuclear cogeneration demonstrator fully meeting the market needMore

    3
    NUGENIA+
    Preparing NUGENIA for HORIZON2020 (NUGENIA-PLUS)
    http://nugenia.org/about-nugenia/
    Completed
    01.09.2013 - 31.08.2016

    The objective of the NUGENIA+ project is to support the NUGENIA Association in its role to coordinate and integrate European research on safety of the Gen II and III nuclear installatMore

    4
    Advanced Safety Assessment: Extended PSA (ASAMPSA_E)
    http://asampsa.eu
    Completed
    01.07.2013 - 30.06.2016

    Since 2013, LEI participated in the Consortium, managed by the Institut de Radioprotection et de Sûreté Nucléaire (IRSN), by implementing EU Seventh Framework Programme project AdvancMore

    5
    Code for European Severe Accident Management (CESAM)
    http://www.cesam-fp7.eu/
    Completed
    01.04.2013 - 31.03.2017

    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

    6
    Proposal for a harmonized European methodology for the safety assessment of innovative reactors with fast neutron spectrum planned to be built in Europe (SARGEN_IV)
    https://inis.iaea.org/search/search.aspx?orig_q=RN:45071233
    Completed
    01.01.2012 - 31.12.2013

    The European Sustainable Nuclear Industrial Initiative was launched in November 2010 to anticipate the development a fleet of fast reactors with closed cycle. Three fast neutron technMore

    7
    Network of Excellence for a Sustainable Integration of European Research on Severe Accident Phenomenology (SARNET2)
    http://www.sar-net.eu/
    Completed
    01.04.2009 - 01.04.2013

    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

    8
    European Fusion Development Agreement (EURATOM-LEI association)
    Completed
    01.01.2007 - 31.12.2013

    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

    Sixth Framework Programme (FP6)

    1
    Network of Excellence for a Sustainable Integration of European Research on Severe Accident Phenomenology (SARNET)
    http://www.sar-net.eu/?q=node/7
    Completed
    01.04.2004 - 01.04.2008

    The Network of Competency SARNET – the project for the Integration and management of severe accidents phenomena in research in Europe – was launched in March, 2004. The SARNET projectMore

    IAEA

    1
    Spent Fuel Characterization (IAEA No T13018)
    https://www.iaea.org/projects/crp/t13018
    Ongoing
    12.08.2020 - 31.12.2024

    In order to assess the ability of spent fuel assemblies to meet the requirements for transition from one back end fuel cycle step to another, certain characteristics have to be known More

    2
    IAEA logo
    Developing a Phenomena Identification and Ranking Table (PIRT) and a Validation Matrix, and Performing a Benchmark for In-Vessel Melt Retention (IAEA No J46002)
    https://www.iaea.org/projects/crp/j46002
    Ongoing
    01.07.2020 - 01.10.2024

    The Coordinated Research Project (CRP) aims to progress the understanding and modelling and simulation of major physical phenomena occurring in the strategy of In-Vessel Melt RetentioMore

    3
    Numerical Modelling of Phenomena in Passive Systems Based on Natural Convection (IAEA No. 22514/R0)
    Completed
    29.10.2017 - 28.10.2020

    Investigations will be performed for the two types of passive systems: when the final heat sink is water, when the final heat sink is air. In the frame of this IAEA CoordinMore