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    • Tomas Iešmantas

    Laboratory of Nuclear Installation Safety (17)
    Position:
    Research associate
    Room number:
    317-AK
    Phone number:
    +37037401945
    Email:
    Tomas.Iesmantas@lei.lt
    The person is no longer employed at the Institute

    Publications

    Scientific article

    2022

    Alzbutas R. [LEI], Iešmantas T. [LEI]. Stochastic Simulation of Flow Rate and Power Consumption Considering the Uncertainty of Pipeline Cracking Rate and Time-Dependent Topology of a Natural Gas Transmission Network In: Energies. Basel: MDPI, 2022, Vol. 15, Iss. 13, 4549, p. 1-12. ISSN 1996-1073.

    2021

    Alzbutas R. [LEI], Vaišnoras M. [LEI], Šarūnienė I. [LEI], Krikštolaitis R. [LEI], Valinčius M. [LEI], Babilas E. [LEI], Augutis J. [LEI], Rimkevičius S. [LEI], Iešmantas T. [LEI], Anusauskas F., Mataitis L.. Aggregated Risk Assessment and Survey for Risk Reduction in Oil Terminals In: Sustainability. Basel: MDPI, 2021, Vol. 13, 12169, p. 1-21. ISSN 2071-1050.

    2019

    Iešmantas T. [LEI], Alzbutas R. [LEI]. Bayesian spatial reliability model for power transmission network lines In: Electric Power Systems Research. Elsevier, 2019, Vol. 173, p. 214-219. ISSN 0378-7796, eISSN 1873-2046.

    2018

    Dongiovanni D. N., Iešmantas T. [LEI], Gavila P., Pinna T.. Exploiting information of fusion component tests for failure rate estimation:Divertor Inner Vertical Target component study case In: Fusion Engineering and Design. Lausanne, Switzerland: Elsevier, 2018, Vol. 136, p. 1629-1633. ISSN 0920-3796.

    2016

    Iešmantas T. [LEI], Alzbutas R. [LEI]. Bayesian analysis of heterogeneous reliability data for vulnerability assessment In: Safety and Reliability. London: Taylor&Francis, 2016, Vol. 36, Iss. 1, p. 13-23. ISSN 2469-4126.
    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.
    Iešmantas T. [LEI], Alzbutas R. [LEI]. Bayesian reliability of gas network under varying incident registration criteria In: Quality and reliability engineering international. Hoboken, NJ: John Wiley & Sons, 2016, Vol. 32, Iss. 5, p. 1903-1912. ISSN 0748-8017.
    Dongiovanni D. N., Iešmantas T. [LEI]. Failure rate modeling using fault tree analysis and Bayesian network:DEMO pulsed operation turbine study cas In: Fusion Engineering and Design. Nyderlandai: Elsevier, 2016, Vol. 109-111, Part A, p. 613-617. ISSN 0920-3796.

    2015

    Iešmantas T. [LEI], Alzbutas R. [LEI]. Hierarchical Bayesian reliability assessment of energy networks In: Lietuvos matematikos rinkinys. Vilnius: Lietuvos matematikų draugija, 2015, Ser. A, T. 56, p. 18-23. ISSN 0132-2818.

    2014

    Alzbutas R. [LEI], Iešmantas T. [LEI], Povilaitis M. [LEI]. Risk and uncertainty analysis of gas pipeline failure and gas combustion consequence In: Stochastic environmental research and risk assessment. Berlin: Springer, 2014, Vol. 28, No. 6, p. 1431-1446. ISSN 1436-3240, eISSN 1436-3259.

    Conference paper

    2015

    Iešmantas T. [LEI], Alzbutas R. [LEI]. Maintenance of power systems considering time-dependent uncertainty In: Safety and Reliability: Methodology and Applications – Proceedings of the European safety and reliability conference ESREL 2014. Wroclaw, Poland, September 14-18, 2014. Nowakowski et al. (Eds) 2015 . London: Taylor & Francis Group, 2015, p. 1127-1131. ISBN 978-1-138-02681-0.
    Iešmantas T. [LEI], Alzbutas R. [LEI]. Age-dependent uncertainty in energy network reliability assessment In: 25th European Safety and Reliability Conference (ESREL) . London: Taylor & Francis Group, 2015, p. 1959-1964. ISBN 978-1-138-02879-1.
    Iešmantas T. [LEI], Alzbutas R. [LEI]. Adjustment factors in Bayesian reliability assessment for demo fusion technology In: 12th Annual international conference of young scientists on energy issues (CYSENI 2015), Kaunas, Lithuania, May 27–28, 2015. Kaunas: Lietuvos energetikos institutas, 2015, p. 368-379. ISSN 1822-7554.

    International projects

    Horizon 2020

    1
    Implementation of activities described in the Roadmap to Fusion during Horizon 2020 through a Joint programme of the members of the EUROfusion consortium (EUROfusion)
    https://www.euro-fusion.org/
    Completed
    01.01.2014 - 31.12.2022

    EUROfusion, the ‘European Consortium for the Development of Fusion Energy’, manages and funds European fusion research activities on behalf of Euratom. Thirty members*, representing More

    Seventh Framework Programme (FP7)

    1
    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

    2
    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

    3
    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

    4
    Product and Process Design for AmI Supported Energy Efficient Manufacturing Installations (DEMI)
    Completed
    01.02.2010 - 31.01.2013

    The project aims to enhance existing product and process design systems with features that will enable engineers to: design single discrete manufacturing processes in the optimalMore

    5
    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