Laboratory of Nuclear Installation Safety (17)

Laboratory Chief
Raimondas Pabarčius

Laboratory of Nuclear Installation Safety

MAIN RESEARCH AREAS OF THE LABORATORY:

  • safety assessment of nuclear power plants;
  • safety analysis of thermonuclear fusion reactors;
  • analysis of new generation nuclear power plants;
  • analysis of thermal-hydraulic accident and transient processes;
  • assessment of change of thermal-hydraulic parameters in NPPs containments and other premises;
  • simulation of transport of radionuclides and aerosols in premises;
  • analysis of reactivity initiated accident processes of nuclear reactor and justification of reactor core modifications;
  • safety assessment of decommissioning and dismantling of nuclear installations;
  • level 1 and level 2 probabilistic safety assessment of NPPs;
  • reliability estimation and control of energy systems;
  • strength analysis of structures, piping and other components in complex technical systems;
  • failure analysis and engineering assessment for complex technical systems;
  • risk and hazard assessment of industrial objects;
  • assessment of security of energy supply;
  • probabilistic modeling and analysis of unusual events;
  • analysis of sensitivity and uncertainty of modeling results;
  • modeling of processes in hydraulic networks (heat/water supply, etc.) and assessment of heat supply reliability;
  • fundamental research in thermal physics.

Together with domestic and foreign entities, the staff of the Laboratory are involved in the implementation of various projects: state subsidy funded scientific research projects; projects funded by the national research programme Energy for the Future; a long-term institutional research and experimental development program; international projects under the EU 6th, 7th Framework Programmes, Horizon 2020 and other projects; as well as other projects according to the orders of Lithuanian enterprises.
The staff of the Laboratory participates in various events related to nuclear energy, presents papers at major international conferences on safe operation of nuclear power plants and decommissioning issues, safety of fusion facilities and physical phenomena occurring in them. Researchers actively participate in various international and Lithuanian training programs, IAEA seminars, committee meetings and coordination meetings, activity of FUSION development committees and other organizations and scientific associations.

Subdivisions

    Nuclear and thermonuclear energy:

    • neutronic dynamic processes analysis;
    • analysis of thermal-hydraulic, operational transients and accident processes in reactor cooling circuits and NPPs containments;
    • analysis of severe accidents in nuclear installations;
    • analysis of radionuclides’ transfer and spread;
    • probabilistic safety analysis of nuclear installations;
    • technologies for nuclear facilities decommissioning.
    Other energy facilities and future technologies:

    • one/two phase flow research;
    • application of computer flow dynamics software (CFD) packages;
    • investigations of thermal-hydraulic processes in pipeline networks.
    Technology risk and energy security:

    • reliability of energy supply, security of energy infrastructures, extreme events;
    • technology risks;
    • structural mechanics research.

R&D classification

  • Risk and safety management
  • Flow simulation and thermal calculations

R&D services

  • Thermal-hydraulic analysis of design basis and beyond design basis accidents in nuclear / thermal power plants and other devices and systems.
  • Failure processes modelling in structures/pipelines and strength analysis under static and dynamic loads.
  • Analysis of statistical data, investigation and optimization of energy processes.
    Probabilistic risk/safety analysis, assessment of likelihood of various events.
  • Evaluation of nuclear reactors physic problems using deterministic and Monte Carlo methods.
  • Reliability evaluation and safety analysis of complex and potentially dangerous objects.
  • Development, verification, validation of simulation models and analytical study of complex energetics and other systems.
  • Studies of distributional pipeline systems (district heating network, hot/cold water).
  • Risk monitoring in energy sector. Planning of operational control duration.
  • Simulation of three-dimensional computational hydrodynamics (CFD) problems using the finite element and volume methods. Raman scattering spectra registration in the gas and liquid flow.

Membership

  • ETSON (European Technical Support Organisation Network)
  • NUGENIA (NUclear GENeration II & III Association)
  • ESReDA (European Safety, Reliability & Data Association)
  • FUSENET (European Fusion Education Network)
  • SNETP (Sustainable Nuclear Energy Technology Platform)

Publications

2022

Miliauskas G., Pabarčius R. [LEI], Maziukienė M.. Uncertainty and sensitivity analysis of boundary conditions during water droplet phase change regimes In: International journal of thermal sciences. Issy-les-Moulineaux: Elsevier Masson SAS, 2022, Vol. 171, 107228, p. 1-20. Scopus . ISSN 1290-0729, eISSN 1778-4166.

2021

Jaseliūnaitė J. [LEI]. Numerical modelling of turbulent hydrogen-airdiluents mixture combustion in the enaccef facility In: The 17th International Conference of Young Scientists on Energy and Natural Sciences Issues (CYSENI 2021) Kaunas, Lithuania, May 24-28, 2021. Kaunas: Lietuvos energetikos institutas, 2021, p. 500-501. ISSN 1822-7554.
Jaseliūnaitė J. [LEI], Povilaitis M. [LEI], Stučinskaitė I.. Numerical modelling of turbulent combustion in a small-scale venting chamber In: The 17th International Conference of Young Scientists on Energy and Natural Sciences Issues (CYSENI 2021) Kaunas, Lithuania, May 24-28, 2021. Kaunas: Lietuvos energetikos institutas, 2021, p. 497-499. ISSN 1822-7554.
Elsalamouny N. [LEI], Kaliatka T. [LEI]. Uncertainty and sensitivity analysis of the phebus fpt1 test simulation results In: The 17th International Conference of Young Scientists on Energy and Natural Sciences Issues (CYSENI 2021) Kaunas, Lithuania, May 24-28, 2021. Kaunas: Lietuvos energetikos institutas, 2021, p. 448-449. ISSN 1822-7554.
Breidokaitė S. [LEI], Stankūnas G. [LEI]. Wcll and hcpb models activity comparison of divertor reflector and linear plates In: The 17th International Conference of Young Scientists on Energy and Natural Sciences Issues (CYSENI 2021) Kaunas, Lithuania, May 24-28, 2021. Kaunas: Lietuvos energetikos institutas, 2021, p. 447-447. ISSN 1822-7554.
Ambrutis A., Povilaitis M. [LEI]. Laminar burning velocity estimation using deep neural network In: The 17th International Conference of Young Scientists on Energy and Natural Sciences Issues (CYSENI 2021) Kaunas, Lithuania, May 24-28, 2021. Kaunas: Lietuvos energetikos institutas, 2021, p. 393-402. ISSN 1822-7554.
Jaseliūnaitė J. [LEI], Povilaitis M. [LEI], Stučinskaitė I.. RANS- and TFC-Based Simulation of Turbulent Combustion in a Small-Scale Venting Chamber In: Energies. Basel: MDPI, 2021, Vol. 14, Iss. 18, 5710, p. 1-14. ISSN 1996-1073.
Tamošiūnas A. [LEI], Skvorčinskienė R. [LEI], Striūgas N. [LEI], Urbonas R. [LEI], Mergner R., Ball I., Janssen R., Rutz D., Pažėraitė A. [LEI], Genys D., Fendt S., Bastek S., Seemann M.. Twinning For Promoting Excellence, Ability and Knowledge to Develop Advanced Waste Gasification Solutions In: European Biomass Conference and Exhibition Proceedings. Florence: EUBIA-European Biomass Industry Association, 2021, p. 1396-1399. Scopus. ISSN 2282-5819, eISSN 978-88-89407-21-9.
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 .
Jaseliūnaitė J. [LEI]. Numerical investigation of pin-fin arrays hydraulic performance in different arrangements In: Industrial engineering 2021: international young researchers conference notification material / Antanas Čiuplys (ats. redaktorius). Kaunas: Kauno technologijos universitetas, 2021, p. 271-279. ISSN 2538-6727.
Jaseliūnaitė J. [LEI]. Numerical Investigation of Pin-fin Arrays Hydraulic Performance in Different Arrangements In: KTU Faculty of Mechanical Engineering and Design May 13, 2021, Kaunas, Lithuania. Kaunas: KTU, 2021, p. 1-8..
Tidikas A. [LEI], Stankūnas G. [LEI]. Tritium Production in Activated IFMIF-DONES HFTM In: In 28th IAEA Fusion Energy Conference (FEC2020), 12 May 2021, IAEA (virtual). Vienna: International Atomic Energy Agency (IAEA), 2021, p. 747..
Heckmann K., Alzbutas R. [LEI], Wang M., Jevremovic T., Lydell B. O. Y., Sievers J., Duan X.. Comparison of sensitivity measures in probabilistic fracture mechanics In: International Journal of Pressure Vessels and Piping . Oxford: Elsevier, 2021, Vol. 192, 104388, p. 1-11. ISSN 0308-0161, eISSN 1879-3541.
Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Rimkevičius S. [LEI]. Neutron Transport Simulations of RBMK Fuel Assembly Using Multigroup and Continuous Energy Data Libraries within the SCALE Code In: Science and Technology of Nuclear Installations. London: Hindawi , 2021, Vol. 2021, 6673489, p. 1-11. ISSN 1687-6075.
Bruchhausen M., Dundulis G. [LEI], McLennan A., Arrieta S., Austin T., n Cicero R., Chitty W. - J., Doremus L., Ernestova M., Grybėnas A. [LEI], Huotilainen C., Mann J., Motterchead K., Novotny R., Perosanz F. J., Platts N., le Roux J.-Ch., Spätig P., Celeizábal C. T., Twite M., Vankeerberghen M.. Characterization of Austenitic Stainless Steels with Regard to Environmentally Assisted Fatigue in Simulated Light Water Reactor Conditions In: Metals. Basel: MDPI, 2021, Vol. 11, Iss. 2, 307, p. 1-20. ISSN 2075-4701.
Janulionis R. [LEI], Dundulis G. [LEI], Grybėnas A. [LEI]. Numerical research of elastic-plastic fracture toughness of aged ferritic-martensitic steel In: Engineering Failure Analysis. Oxford: Elsevier, 2021, Vol. 120, 105070, p. 1-10. ISSN 1350-6307.

2020

Janulionis R. [LEI], Dundulis G. [LEI], Grybėnas A. [LEI]. Numerical Research of Fracture Toughness of Aged Ferritic-Martensitic Steel In: Metals. Basel: MDPI, 2020, Vol. 10 (12), 1686, p. 1-13. ISSN 2075-4701.
Alzbutas R. [LEI], Vitkutė J.. Probabilistic uncertainty and sensitivity analysis for risk assessment of natural gas pipeline explosion In: Risk analysis: from perception to prediction: 6th society for risk analysis Europe (SRA-E) Nordic chapter conference, 5-6 November, 2020, Kaunas, Lithuania: abstracts. Kaunas: Kauno technologijos universitetas, 2020, p. 8-8..
Dundulis G. [LEI], Grybėnas A. [LEI], Bruchhausen M., Cicero R., Mottershead K., Huotilainen C., Le-Rouxs J.-Ch., Vankeerberghen M.. INCEFA-PLUS project: review of the test programme and main results In: Proceedings 29th International Conference on Metallurgy and Materials Brno, Czech Republic, EU, May 20 - 22, 2020. Brno: 2020, p. 410-415. Scopus. ISSN 2694-9296 ISBN 978-80-87294-97-0.
Jaseliūnaitė J. [LEI], Povilaitis M. [LEI]. Simulation of ENACCEF2 Premixed Hydrogen-Air Mixture Deflagration Experiment Using OpenFOAM In: Proccedings of the 2020 28th International Conference on Nuclear Engineering, ICONE28 August 4–5, 2020, Virtual . California: ASME, 2020, Vol. 3, 16241, p. 1-9. ISBN 978-0-7918-8378-5.
Stankūnas G. [LEI], Tidikas A. [LEI], Qui Y.. Application of ADVANTG Code for the SDDR Calculations on IFMIF-DONES Target Assembly and HFTM In: Book of abstracts 31st Symposium on Fusion Technology (SOFT2020) 20TH-25TH September 2020, Virtual Edition. RBI, 2020, p. 112..
Tidikas A. [LEI], Stankūnas G. [LEI]. Activation analysis of the European DEMO divertor with respect to the different breeding blanket segmentation In: Fusion Engineering and Design . Lausanne: Elsevier, 2020, Vol. 161, 112012, p. 1-6. ISSN 0920-3796, eISSN 1873-7196.
Tonkūnas A. [LEI], Pabarčius R. [LEI], Slavickas A. [LEI]. Evaluation of coolant density history effect in RBMK type fuel modelling In: Nuclear Engineering and Technology. Daejeon: Elsevier, 2020, Vol. 52, Iss. 11, p. 2415-2421. ISSN 1738-5733.
Stankūnas G. [LEI], Tidikas A. [LEI]. Neutronic analysis of IFMIF-DONES test cell cooling system In: Applied Radiation and Isotopes. Oxford: Elsevier, 2020, Vol. 163, 109207, p. 1-5. ISSN 0969-8043, eISSN 1872-9800.
Saad D., Dundulis G. [LEI], Janulionis R. [LEI]. Calculation of SIFs for semi-elliptical surface cracks in U-shapedbellows expansion joints of Es-Salam research reactor vessel In: Engineering Failure Analysis. Oxford: Elsevier, 2020, Vol. 111, 104481, p. 1-13. ISSN 1350-6307.
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.
Tidikas A. [LEI], Stankūnas G. [LEI], Breidokaitė S. [LEI]. Shut-Down Dose Rate Distribution Calculation in the Access Cell With Activated HFTM in the IFMIF-DONES Facility In: IEEE Transaction on Plasma Science. Piscataway: IEEE, 2020, Vol. 48, No. 6, p. 1826-1830. ISSN 0093-3813.
Cheng W.-C., Sakurahara T., Zhang S., Farshadmanesh P., Reihani S., Kee E., Mohaghegh Z., Heckmann K., Sievers J., Lydell B., Zammali Ch., Yuan X.-X., Duan X., Alzbutas R. [LEI], Lee G.-G., Karom J. A., Morozov V., Takasugi C., Jevremovic T.. Review and categorization of existing studies on the estimation of probabilistic failure metrics for Reactor Coolant Pressure Boundary piping and steam generator tubes in Nuclear Power Plants In: Progress in Nuclear Energy. Oxford: Elsevier, 2020, Vol. 118, 103105, p. 1-51. ISSN 0149-1970.
Tidikas A. [LEI], Breidokaitė S. [LEI], Slavickas A. [LEI], Stankūnas G. [LEI], Jet contributors. Dose rates and specific activities of copper based materials irradiated during the TT plasma operation at JET In: Nuclear Materials and Energy. Amsterdam: Elsevier, 2020, Vol. 22, 100723, p. 1-7..
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.
Breidokaitė S. [LEI], Stankūnas G. [LEI], Tidikas A. [LEI]. Activation of high flux test module sample holder after IFMIF-DONES operation In: Lithuanian Journal of Physics. Vilnius: Lietuvos mokslų akademija, 2020, Vol. 60, Nr. 1, p. 26-34. ISSN 1648-8504.
Porfiri M. T., Taylor N., Ciattaglia S., Jin X. Z., Johnston J., Colling B., Eade T., Carloni D., Pinna T., Urbonavičius E. [LEI], Vale R., Volkanovski A., Caruso G.. Safety assessment for EU DEMO – Achievements and open issues in view of a generic site safety report In: Fusion Engineering and Design. Lausanne: Elsevier, 2020, Vol. 155, 111541, p. 1-5..
Stankūnas G. [LEI], Qiu Y., Tidikas A. [LEI], Fischer U.. Shut-down dose rate analysis for the activated target assembly in IFMIFDONES during maintenance In: Fusion Engineering and Design. Lausanne: Elsevier, 2020, Vol. 156, 111611, p. 1-4. ISSN 0920-3796.
Rimkevičius S. [LEI], Urbonavičius E. [LEI], Jagelski J., Tkaczyk A., Auce A., Gudowski W., Juodis L., Galinis A. [LEI]. Baltic Region Initiative for Long Lasting InnovAtive Nuclear Technologies In: FISA 2019 Conference Proceedings 9th European Commission Conferences on EURATOM Research and Training in Safety of Reactor Systems 4-7 June, 2019 Pitesti, Romania. Luxembourg: European Union, 2020, p. 973. ISBN 978-92-79-98744-1.
Ambrozini W., Lo Frano L., Cizelj L., Dieguez P., Urbonavičius E. [LEI], Cvetkov I., Diaconu D., Kloosterman J. L., Konings R. J. M.. Education, training and mobility: towards a common effort to assure a future workforce in Europe and abroad In: Journal Nuclear Science and Technology. Abingdon: EDP Sciences, 2020, Vol. 6, No. 29, p. 410-432. Science Citation Index Expanded. ISSN 0022-3131.
Poghosyan S., Gilbertson A., Ferrante F., Siu N., Alzbutas R. [LEI], Siklossy T.. IAEA Project on aggregation of various risk contributors for nuclear facilities In: Proceedings of the 29th European Safety and Reliability Conference, ESREL 2019. Singapore: European Safety and Reliability Association. Published by Research Publishing, 2020, p. 3798-3805. SCOPUS . ISBN 978-981-11-2724-3.
Rimkevičius S. [LEI], Urbonavičius E. [LEI], Jagelski J., Tkaczyk A., Auco A., Gudowski W., Juodis L., Galinis A. [LEI]. Baltic Region Initiative for Long Lasting InnovAtive Nuclear Technologies In: FISA 2019 EURADWASTE ’19 the 9th European Commission (EC) conference on Euratom Research and Training in Safety of Reactor Systems Conference Proceedings 4-7 June, 2019 Pitesti, Romania. Luxembourg: Publications Office of the European Union, 2020, p. 989-989. ISBN 978-92-79-98744-1.
Aleksiejuk-Gawron J., Milčiuvienė S., Kiršienė J., Doheijo E., Garzon D., Urbonas R. [LEI], Milčius D. [LEI]. Net-Metering Compared to Battery-Based Electricity Storage in a Single-Case PV Application Study Considering the Lithuanian Context In: Energies. MDPI, 2020, Vol. 13, No. 9, 2286, p. 1-5. ISSN 1996-1073.
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.
Augutis J. [LEI], Krikštolaitis R. [LEI], Martišauskas L. [LEI], Urbonienė S., Urbonas R. [LEI], Ušpurienė A. B.. Analysis of energy security level in the Baltic States based on indicator approach In: Energy. Elsevier, 2020, Vol. 199, 117427, p. 1-13. ISSN 0360-5442.

2019

Tidikas A. [LEI], Stankūnas G. [LEI]. WCLL blanket module structure variation influence on neutron activation inventories In: IEEE Transactions on Plasma Science. Piscataway: IEEE, 2019, Vol. 47, No. 1, p. 874-877. ISSN 0093-3813, eISSN 1939-9375.
Taylor N., Ciattaglia S., Coombs D., Jin X. Z., Johnston J., Liger K., Mazzini G., Mora J. C., Pinna T., Porfiri M. T., Urbonavičius E. [LEI], Vale R., Widdowson A.. Safety and environment studies for a European DEMO design concept In: Fusion Engineering and Design. Lausanne: Elsevier, 2019, Vol. 146, p. 111-114. ISSN 0920-3796.
Stankūnas G. [LEI], Moro F., Tidikas A. [LEI]. Activity and decay heat calculations for the European DEMO WCLL breeder blanket module including activated LiPb flow In: Fusion Engineering and Design. Lausanne: Elsevier, 2019, Vol. 146, p. 2552-2556. ISSN 0920-3796.
Saad D., Dundulis G. [LEI], Janulionis R. [LEI]. Numerical simulation of SIF in Es-Salam research reactor vessel In: Engineering Failure Analysis. Oxford: Elsevier, 2019, Vol. 96, p. 394-408. ISSN 1350-6307.
Fischer U., Bienkovska B., Drozdovicz K., Frisoni M., Mota F., Ogando F., Qiua Y., Stankūnas G. [LEI], Tracz G.. Neutronics of the IFMIF-DONES irradiation facility In: Fusion Engineering and Design. Basel: Elsevier, 2019, Vol. 146, p. 1276-1281. ISSN 0920-3796.
Milčiuvienė S., Kiršienė J., Doheijo E., Urbonas R. [LEI], Milčius D. [LEI]. The Role of Renewable Energy Prosumers in Implementing Energy Justice Theory In: Sustainability. Basel, Switzerland: MDPI, 2019, Vol. 11, 5286, p. 1-16. ISSN 2071-1050.
Mazzini G., Kaliatka T. [LEI], Porfiri M. T.. Tritium and dust source term inventory evaluation issues in the European DEMO reactor concepts In: Fusion Engineering and Design. Elsevier, 2019, Vol. 146, p. 510-513. ISSN 0920-3796.
Rimkevičius S. [LEI]. EUGENIJUS UŠPURAS In memoriam In: Energetika (Kronika). 2019, Vol. 65, No. 2-3, p. 1-2. ISSN 0235-7208.
Mazzini G., Kaliatka T. [LEI], Porfiri M. T.. Estimation of Tritium and Dust Source Term in European DEMOnstration Fusion Reactor During Accident Scenarios In: Journal of Nuclear Engineering and Radiation Science. ASME, 2019, Vol. 5, No. 3, 030916, p. 1-7. ISSN 2332-8983, eISSN 2332-8975.
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.
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.
Breidokaitė S., Stankūnas G. [LEI]. MCNP model of medical linear accelerator treatment head In: Proceedings of the 14th International Conference on Medical Physics Kaunas, Lithuania 7– 9 November, 2019. Book Series: Medical Physics in the Baltic States. Kaunas University of Technology, 2019, p. 140-145. ISSN 1822-5721.
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.
Pabarčius R. [LEI], Babilas E. [LEI], Ušpuras E. [LEI]. LEI activities as ETSON Consortium member in EC project In: Energetika (Kronika). 2019, Vol. 65, No. 4, p. 8-9. ISSN 0235-7208.
Mutule A., Antoskova I., Lazdinis R., Urbonas R. [LEI]. Facilitating research and innovation for energy transition In: Energetika (Kronika). 2019, Vol. 65, No. 4, p. 1-7. ISSN 0235-7208.
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.
Borodin D., Romazanov J., Pitts R. A., Lisgo S. W., Brezinsek S., Borodkina I., Eksaeva A., Safi E., Nordlund K., Kirschner A., Linsmeier Ch., Stankūnas G. [LEI], and Jet contributors. Improved ERO modelling of beryllium erosion at ITER upper first wall panel using JET-ILW and PISCES-B experience In: Nuclear Materials and Energy. Elsevier, 2019, Vol. 19, p. 510-515. ISSN 2352-1791.
Bonanomi N., Casiraghi I., Mantica P., Challis C., Delabie E., Fable E., Gallart D., Giroud C., Lerche E., Lomas P., Menmuir S., Staebler G.M., Taylor D., Van Eester D., Stankūnas G. [LEI], and Jet contributors. Role of fast ion pressure in the isotope effect in JET L-mode plasmas In: Nuclear Fusion. IAEA, 2019, Vol. 59, No. 9, p. 1-10. ISSN 0029-5515, eISSN 1741-4326.
Bobkov V., Aguiam D., Bilato R., Brezinsek S., Colas L., Czarnecka A., Dumortier P., Dux R., Faugel H., Fünfgelder H., Jacquet Ph., Kallenbach A., Krivska A., Klepper C.C., Lerche E., Lin Y., Milanesio D., Stankūnas G. [LEI], and Jet contributors, et al. Impact of ICRF on the scrape-off layer and on plasma wall interactions: From present experiments to fusion reactor In: Nuclear Materials and Energy. Elsevier, 2019, Vol. 18, p. 131-140. ISSN 2352-1791.
Aslanyan V., Taimourzadeh S., Shi L., Lin Z., Dong G., Puglia P., Porkolab M., Dumont R., Sharapov S.E., Mailloux J., Tsalas M., Maslov M., Whitehead A., Scannell R., Gerasimov S., Dorling S., Dowson S., Sheikh H.K., Blackman T., Jones G., Goodyear A., Kirov K. K., Blanchard P., Fasoli A., Testa D, Stankūnas G. [LEI], and Jet contributors. Gyrokinetic simulations of toroidal Alfvén eigenmodes excited by energetic ions and external antennas on the Joint European Torus In: Nuclear Fusion. IOP, 2019, Vol. 59, No. 2, 026008, p. 1-10. ISSN 0029-5515, eISSN 1741-4326.
Alzbutas R. [LEI], Voronov R. [LEI]. Probabilistic safety assessment and human reliability analysis for the Wendelstein 7-X fusion device In: Fusion Engineering and Design. Elsevier, 2019, Vol. 149, 11131811, p. 11. ISSN 0920-3796.
Abramovic I., Pavone A., Moseev D., Lopes Cardozo N. J., Salewski M., and W7-X Team, Alzbutas R. [LEI], Dundulis G. [LEI], Kaliatka T. [LEI], Karalevičius R. [LEI], Povilaitis M. [LEI], Rimkevičius S. [LEI], Urbonavičius E. [LEI]. Forward modeling of collective Thomson scattering for Wendelstein 7-X plasmas: Electrostatic approximation In: Review of Scientific Instruments. AIP, 2019, Vol. 90, No. 2, p. 1-12. ISSN 0034-6748.
Hatch D. R., Kotschenreuther M., Mahajan S. M., Merlo G., Field A. R., Stankūnas G. [LEI], and Jet contributors. Direct gyrokinetic comparison of pedestal transport in JET with carbon and ITER-like walls In: Nuclear Fusion. IOP, 2019, Vol. 59, 086056, p. 1-18. ISSN 1741-4326.
Kaliatka T. [LEI]. Experience in Simulation of Severe accidents in Water Cooled Reactors In: Status and Evaluation of Severe Accident Simulation Codes for Water Cooled Reactors. IAEA TECDOC. Vienna: IAEA, 2019, p. 38-52. ISSN 1011–4289 ISBN 978–92–0–102919–5.
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.
Alzbutas R. [LEI], Cronvall O., Cueto-Felgueroso C., Gunnars J., Lejon A., O´Regan P., Walker T., Simola K., Martin O., et al. ENIQ Framework Document for Risk-Informed In-Service Inspection In: ENIQ Report No. 51. Brussels: The NUGENIA Association, 2019, Vol. 2, No. 51, p. 1-31. ISBN 978-2-919313-21-1.

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.
Pisano F., Cannas B., Jakubiwski M. W., Niemann H., Sitjes A. P., Wurden G. A., Alzbutas R. [LEI], Dundulis G. [LEI], Kaliatka T. [LEI], Karalevičius R. [LEI], Povilaitis M. [LEI], Rimkevičius S. [LEI], Urbonavičius E. [LEI]. Towards a new image processing system at Wendelstein 7-X: From spatial calibration to characterization of thermal events In: Review of Scientific Instruments. Melville: AIP Publishing, 2018, Vol. 89, 123503, p. 1-10. ISSN 0034-6748, eISSN 1089-7623.
Batistoni P., Popovichev S., Cufar A., Ghani Z., Giacomelli L., Jednorog S., Klix A., Lilley S., Laszynska E., Loreti S., Packer L., Peacock A., Pillon M., Price R., Rebai M., Rigamonti D., Roberts N., Tardocchi M., Thomas D., and Jet contributors, (... Stankūnas G. ...) [LEI]. 14 MeV calibration of JET neutron detectors—phase 1: calibration and characterization of the neutron source In: Nuclear fusion. Bristol, England: Euratom, 2018, Vol. 58, No. 2. Article No. 026012, p. 1-24. ISSN 0029-5515, eISSN 1741-4326.
Batistoni P., Popovichev S., Ghani Z., Cufar A., Giacomelli L., Hawkins P., Keogh K., Jednorog S., Laszynska E., Loreti S., Peacock A., Pillon M., Price R., Reed A., Rigamonti D., Stephens J., Bielecki J., Conroy S., Dankowski J., Krasilnikov V., and Jet contributors, (... Stankūnas G. ...) [LEI]. 14 MeV calibration of JET neutron detectors—phase 2: in-vessel calibration In: Nuclear Fusion. Bristol, England: Euratom, 2018, Vol. 58, No. 10. Article No. 106016, p. 1-16. ISSN 0029-5515, eISSN 1741-4326.
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.
Stankūnas G. [LEI], Tidikas A. [LEI], Fischer U.. Activity inventories and decay heat generation of the Test Cell facility ofIFMIF-DONES In: Fusion Engineering and Design. Lausanne, Switzerland: Elsevier, 2018, Vol. 136, p. 617-622. ISSN 0920-3796.
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.
Dinklage A., Beidler C. D., Helander P., Fuchert G., Maaßberg H., Rahbarnia K., Sunn Pedersen T., Turkin Y., Wolf R. C., Alonso A., Andreeva T., Blackwell B., Bozhenkov S., Buttenschön B., Czarnecka A., Effenberg F., Feng Y., Geiger J., Hirsch M., Höfel U., Jakubowski M., Klinger T., Knauer J., Kocsis G., Krämer-Flecken A., Kubkowska M., Langerberg A., Laqua H. P., Marushchenko N., Mollén A., Neuner U., Niemann H., Pasch E., Pablant N., Rudischhauser L., Smith H. M., Schmitz O., Stange T., Szepesi T., Weir G., Windisch T., Wurden G. A., Zhang D., and the W7-X Team, (.., Alzbutas R. [LEI], Dundulis G. [LEI], Kaliatka T. [LEI], Karalevičius R. [LEI], Povilaitis M. [LEI], Rimkevičius S. [LEI], Urbonavičius E. [LEI], ...). Magnetic configuration effects on the Wendelstein 7-X stellarator In: Nature physics. London, England: 2018, Vol. 14, p. 855-860. ISSN 1745-2473.
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.
Kopustinskas V. [LEI], Pragarauskas H., Augutis J.. CHAPTER 8: Stochastic Differential Equations in Dynamic Reliability In: Modern Nuclear Energy Analysis Methods: Volume 1 Advanced Concepts in Nuclear Energy Risk Assessment and Management. JAV: World Scientific Publishing Co Pte Ltd, 2018, p. 279-303. ISBN 978-981-3225-60-2.
Rimkevičius S. [LEI]. Baltic region cooperation in nuclear energy related research In: EUROSAFE News August 2018. [online]: eurosafe-forum.org, 2018, [Accessed 31 August 2018]. Available from: https://www.eurosafe-forum.org/node/481..
Urbonavičius E. [LEI], Minkevičius A. [LEI]. In pursuit to harness the power of the Sun – opportunities for Lithuanian science community In: EUROSAFE News August 2018. [online]: eurosafe-forum.org, 2018, [Accessed 31 August 2018]. Available from: https://www.eurosafe-forum.org/node/482..
Martišauskas L. [LEI], Augutis J. [LEI], Krikštolaitis R. [LEI]. Methodology for energy security assessment considering energy system resilience to disruption In: Energy Strategy Reviews . Amsterdam, Netherlands: Elsevier, 2018, Vol. 22, p. 106-118. ISSN 2211-467X.
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.
Ušpuras E. [LEI], Minkevičius A. [LEI]. Kontroliuojama branduolių sintezė In: Lietuvos mokslų akademijos žinios. Vilnius: Lietuvos mokslų akademija, 2018, Nr. 3 (85), p. 17-17. ISSN 2029-5707.
Stankūnas G. [LEI], Cufar A., Tidikas A. [LEI], Batistoni P., Jet contributors. Activation inventories after exposure to DD/DT neutrons in safety analysis of nuclear fusion installations (https://doi.org/10.1093/rpd/ncx262) In: Radiation Protection Dosimetry. Didžioji Britanija, Oxfordas: Oxford University Press, 2018, Vol. 180, Iss. 1-4, p. 125-128. ISSN 1742-3406, eISSN 0144-8420.
Povilaitis M. [LEI]. International MITHYGENE-ETSON benchmark In: Energetika (Kronika). Vilnius: Lietuvos mokslų akademija, 2018, T. 64, Nr. 1, p. 4-5. ISSN 0235-7208, eISSN 1822-8836.
Ušpuras E. [LEI], Pabarčius R. [LEI], Slavickas A. [LEI]. GEMINI Plus project for HTGR nuclear cogeneration demonstration In: Energetika (Kronika). Vilnius: Lietuvos mokslų akademija, 2018, Vol. 64, Nr. 1, p. 2-3. ISSN 0235-7208, eISSN 1822-8836.
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.
Janulionis R. [LEI], Dundulis G. [LEI], Kriūkienė R. [LEI], Grybėnas A. [LEI]. Numerical prediction of mechanical properties of zirconium alloy with hydrides using finite element method In: Energetika. Vilnius: Lietuvos mokslų akademija, 2018, T. 64, Nr. 1, p. 43-51. ISSN 0235-7208, eISSN 1822-8836.
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.
Janulionis R. [LEI], Dundulis G. [LEI], Grybėnas A. [LEI]. Numerical Investigation of Hydrogen Influence on Stress Intensity Factor of Zirconium Alloy In: Proceedings of 23rd International Conference “MECHANIKA 2018”. Druskininkai, 18 gegužės 2018 . Kaunas: Kauno technologijos universitetas, 2018, p. 58-61. ISSN 1822-2951.
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..
Povilaitis M. [LEI], Urbonavičius E. [LEI]. Post-benchmark simulation of the THAI+ facility TH27 experiment In: Journal of Nuclear Science and Technology. Ablingdon, USA: Atomic Energy Society of Japan, 2018, Vol. 55, No. 7, p. 709-719. ISSN 0022-3131.
Leonavičius V., Genys D. [LEI], Krikštolaitis R.. Public perception of energy security in Lithuania: between material interest and energy independence In: Journal of Baltic studies. Portland, USA: Routledge, 2018, Vol. 49, No. 2, p. 157-175. ISSN 0162-9778, eISSN 1751-7877.
Graževičius A. [LEI]. Numerical investigation of the thermal hydraulic phenomena in a rectangular enclosure In: The 15th International Conference of Young Scientists on Energy Issues (CYSENI 2018) Kaunas, Lithuania, May 23-25, 2018. Kaunas: Lietuvos energetikos institutas, 2018, p. 269-276. ISSN 1822-7554.
Babilas E. [LEI], Dokucajev P., Janulevičius D., Markelov A., Pabarčius R. [LEI], Rimkevičius S. [LEI], Ušpuras E. [LEI], Vaišnoras M. [LEI]. Innovative technologies for spent fuel safe management at Ignalina channel-type reactors In: Nuclear engineering and technology. Daejeon, South Korea: Korean Nuclear Society, Published by Elsevier Korea LLC, 2018, Vol. 50, Iss. 3, p. 504-511. ISSN 1738-5733.
Freitag M., Kljenak I., Jankowski T., Risken T., Kostka P., Götz L., Klauck M., Schwarz S., Bleyer A., Bentaib A., Povilaitis M. [LEI], Siccama N. B., Royl P., Mansour A., Janda T.. Benchmark exercise TH-27 on natural convection with steam injection and condensation inside the extended THAI facility In: Annals of Nuclear Energy . London: Elsevier, 2018, Vol. 116, p. 90-104. 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.
Van Dorsselaere J.P., Barrachin M., Millington D., Adorni M., Hrehor M., Mascari F., Schaffrath A., Tiselj I., Ušpuras E. [LEI], Yamamoto Y., Gumenyuk D., Fedotova N., Cronvall O., Liska P.. ETSON strategic orientations on research activities. ETSON research group activity In: International Journal for Nuclear Power. Berlynas: INFORUM, 2018, Vol. 63, Iss. 1, p. 13-18. ISSN 1431-5254.
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. 2018, Vol. 169, Iss. 2, p. 151-162. ISSN 1573-2479.

2017

Wolf R. C., Ali A., Alonso A., Baldzuhn J., Beidler C., Beurkens M., Biedermann C., Bosch H. C., Bozhenkov S., ...), Alzbutas R. [LEI], Dundulis G. [LEI], Kaliatka T. [LEI], Karalevičius R. [LEI], Povilaitis M. [LEI], Rimkevičius S. [LEI], Urbonavičius E. [LEI]. Major results from the first plasma campaign of the Wendelstein 7-X stellarator In: Nuclear Fusion. Briston: IOP Publishing, 2017, Vol. 57, No. 10, 102020, p. 1-13. ISSN 0029-5515, eISSN 1741-4326.
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..
Žutautaitė I. [LEI]. 52nd ESReDA Seminar on Critical Infrastructures: Enhancing Preparedness & Resilience for the security of citizens and services supply continuity In: EUROSAFE news May 2017. eurosafe-forum.org, 2017, Intern. prieiga https://www.eurosafe-forum.org/node/366..
Urbonavičius E. [LEI]. BRILLIANT project – Cooperation in the Baltic region In: EUROSAFE news May 2017. eurosafe-forum.org, 2017, Intern. prieiga https://www.eurosafe-forum.org/node/369..
Kaliatka T. [LEI]. Alžyro branduolinės saugos specialistų stažuotė Lietuvos energetikos institute In: Energetika (Kronika). Vilnius: Lietuvos moksl7 akademija, 2017, T. 63, Nr. 1, p. iii-iv. ISSN 0235-7208.
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..
Kazakov Ye. O., Ongena J., Stankūnas G. [LEI], Jet contributors. Effcient generation of energetic ions in multi-ion plasmas by radio-frequency heating In: Nature physics. Londonas: Macmillan Publishers Limited, part of Springer Nature, 2017, Vol. 13, p. 973-978. ISSN 1745-2473.
Litaudon X., Stankūnas G. [LEI], and Jet contributors. Overview of the JET results in support to ITER In: Nuclear Fusion. ISSN 0029-5515. Vol. 57. 2017. . Bristolis: Euratom, 2017, Vol. 57, p. 1-41. ISSN 0029-5515.
Van Dorsselaere J.P., Barrachin M., Millington D., Adorni M., Hrehor M., Macari F., Schaffrath A., Tiselj I., Ušpuras E. [LEI], Yamamoto E., Gumenyuk D., Fedotova N., Cronvall O., Liska P.. Summary of ETSON strategic orientations on research activities. ETSON Research Group activity In: Proceedings of the EUROSAFE Forum 2017 Paris, 6 and 7 November 2017. Prancūzija: IRSN, 2017, p. 121-132. ISBN 978-2-9545237-8-1.
Kaliatka T. [LEI]. Implementation of QUENCH-10 experiment modelling experience for the modelling of severe accidents in spent fuel pools In: Proceedings 23rd International QUENCH Workshop Karlsruhe Institute of Technology, October 17-19, 2017, Germany. Karlsruhe Institute of Technology: IAEA, 2017, p. 366-395..
Povilaitis M. [LEI], Urbonavičius E. [LEI]. Simulation of the THAI+ TH27 Experiment Using ASTEC Code In: 17th International Topical Meeting on Nuclear Reactor Thermalhydraulics” (NURETH-17) September 3-8, 2017 Kinija. Sianas: 2017, p. 1-1..
Kaliatka T. [LEI], Ušpuras E. [LEI], Kaliatka A. [LEI]. Analysis of Station Blackout Accident in ABWR Reactor In: 17th International Topical Meeting on Nuclear Reactor Thermalhydraulics” (NURETH-17) September 3-8, 2017 Kinija . Sianas: 2017, p. 1-1..
Kaliatka T. [LEI], Ušpuras E. [LEI], Kaliatka A. [LEI]. Application of BE approach for the different nuclear fission and fusion facilities In: 17th International Topical Meeting on Nuclear Reactor Thermalhydraulics” (NURETH-17) September 3-8, 2017. Kinija. Sianas: 2017, p. 1-1..
Žutautaitė I. [LEI], Dundulis G. [LEI], Rimkevičius S. [LEI], Ušpuras E. [LEI], Eid M., Stakelytė G.. Estimation of rare events probabilities in natural gas transmission networks In: 10th International conference on mathematical methods in reliability (MMR 2017). Grenoble, France: 2017, p. 1-9..
Žutautaitė I. [LEI], Martišauskas L. [LEI], Krikštolaitis R., Augutis J.. Risk assessment for critical energy infrastructure considering criticality of its elements In: Safety and Reliability – Theory and Applications – Čepin & Briš (Eds) . Londonas: Taylor & Francis Group, 2017, p. 1399-1406. ISBN 978-1-138-62937-0.
Eid M., Žutautaitė I. [LEI], Rafanavičiūtė D.. Network’s connectivity dynamic modelling using a topological Binary model: critical transitions concept In: Proceedings of the 52th ESReDA Seminar, May 30-31, 2017, Lithuania. Kaunas: 2017, p. 181-195. ISBN 978-92-79-73870-8.
Žutautaitė I. [LEI], Martišauskas L. [LEI], Krikštolaitis R., Augutis J., Juričkaitė V., Setola R.. Risk assesment for critical infrastructure In: Proceedings of the 52th ESReDA Seminar, May 30-31, 2017, Lithuania. Kaunas: 2017, p. 81-93. ISBN 978-92-79-73870-8.
Dundulis G. [LEI], Alzbutas R. [LEI]. Pipe rupture and inspection sensitivity analysis In: Proceedings of the 52th ESReDA Seminar, May 30-31, 2017, Lithuania. Kaunas: 2017, p. 108-116. ISBN 978-92-79-73870-8.
Alzbutas R. [LEI]. Risk informed inspection and decisions making In: Proceedings of the 52th ESReDA Seminar, May 30-31, 2017, Lithuania. Kaunas: 2017, p. 46-59. ISBN 978-92-79-73870-8.
Kaliatka T. [LEI], Ušpuras E. [LEI], Allison Ch. M.. Modeling of quench 10 experiment on air ingress using relap/scdapsim mod 3.5 In: Proceedings of the 2017 25th International Conference on Nuclear Engineering ICONE25 July 2-6, 2017(ICONE25-66135), China.. Shanghai: ASME (The American Society of Mechanical Engineers), 2017, p. 1-7..
Žutautaitė I. [LEI], Augutis J. [LEI], Krikštolaitis R. [LEI], Dundulis G. [LEI], Valinčius M. [LEI], Rimkevičius S. [LEI]. Risk and reliability assessment of the district heating network methodology with case study In: Risk, Reliability and Safety: Innovating theory and practice – Walls, Revie & Bedford (Eds). Londonas: Taylor & Francis Group, 2017, p. 2578-2585. ISBN 978-1-138-02997-2.
Graževičius A. [LEI]. Modelling of pool heat-up experiment using ANSYS fluent In: The 14th International Conference of Young Scientists on energy Issues (CYSENI 2017), Kaunas, Lithuania, May 25-26, 2017. Kaunas: Lietuvos energetikos institutas, 2017, p. 216-224. ISSN 1822-7554.
Tidikas A. [LEI], Stankūnas G. [LEI]. Influence of breeder blanket module size variation on neutron activation inventories In: The 14th International Conference of Young Scientists on energy Issues (CYSENI 2017), Kaunas, Lithuania, May 25-26, 2017. Kaunas: Lietuvos energetikos institutas, 2017, p. 200-205. ISSN 1822-7554.
Janulionis R. [LEI]. Numerical investigation of J-integral In: The 14th International Conference of Young Scientists on energy Issues (CYSENI 2017), Kaunas, Lithuania, May 25-26, 2017. Kaunas: Lietuvos energetikos institutas, 2017, p. 335-341. ISSN 1822-7554.
Fischer U., Bachmann C., Catalan J. P., Eade T., Flammini D., Gilbert M., Jaboulay J. Ch., Konobeev A., Leichtle D., Lu L., Malouch F., Moro F., Pereslavtsev P., Qiu Y., Sanz J., Sauvan P., Stankūnas G. [LEI], Travleev A., Turner A., Ogando F.. Methodological approach for DEMO neutronics in the European PPPTprogramme: Tools, data and analyses In: Fusion Engineering and Design . 2017, Vol. 123, p. 26-31. ISSN 0920-3796.
Dundulis G. [LEI], Janulionis R. [LEI], Karalevičius R. [LEI], Bykov V., Tereshchenko A., W7-X team. Limit analysis of complex welds between plasma vessel and ports in W7-X cryostat system In: Fusion Engineering and Design. 2017, Vol. 125, p. 98-108. ISSN 0920-3796.
Stankūnas G. [LEI], Tidikas A. [LEI]. Analysis of the wcll european DEMO blanket concept in terms of activation and decay heat after exposure to neutron irradiaton In: Nuclear Technology & Radiation Protection. 2017, Vol. 32, No. 3, p. 217-221. ISSN 1451-3944.
Pinna T., Carloni D., Carpignano A., Ciattaglia S., Johnston J., Porfiri M. T., Savoldi L., Taylor N., Sobrero G., Uggenti A. C., Vaišnoras M. [LEI], Zanino R.. Identification of accident sequences for the DEMO plant In: Fusion Engineering and Design. 2017, Vol. 124, p. 1277-1280. ISSN 0920-3796.
Taylor N., Ciattaglia S., Boyer H., Coombs D., Jin X. Z., Liger K., Mora J. C., Mazzini G., Pinna T., Urbonavičius E. [LEI]. Resolving safety issues for a demonstration fusion power plant In: Fusion Engineering and Design. 2017, Vol. 124, p. 1177-1180. ISSN 0920-3796.
Mazzini G., Kaliatka T. [LEI], Porfiri M. T., Poggi L. A., Malizia A., Gaudio P.. Methodology of the source term estimation for DEMO reactor In: Fusion Engineering and Design. 2017, Vol. 124, p. 1199-1202. ISSN 0920-3796.
Eade T., Garcia M., Garcia R., Ogando F., Pereslavtsev P., Sanz J., Stankūnas G. [LEI], Travleev A.. Activation and decay heat analysis of the European DEMO blanketconcepts In: Fusion Engineering and Design. 2017, Vol. 124, p. 1241-1245. ISSN 0920-3796.
Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Ušpuras E. [LEI]. Uncertainty and Sensitivity Analysis of Void Reactivity Feedback for 3D BWR Assembly Model In: Science and Technology of Nuclear Installations. 2017, Vol. 2017, p. 1-9. ISSN 1687-6075.
Dundulis G. [LEI], Kačianauskas R., Markauskas D., Stupak E., Stupak S., Šliaupa S.. Reanalysis of the floor response spectra of the Ignalina nuclear power plant reactor building In: Nuclear engineering and design. 2017, Vol. 234, p. 260-268. ISSN 0029-5493.
Marčiukaitis M. [LEI], Žutautaitė I. [LEI], Martišauskas L. [LEI], Jokšas B. [LEI], Gecevičius G. [LEI], Stetsos A.. Non-linear regression model for wind turbine power curve In: Renewable Energy. 2017, Vol. 113, p. 732-741. ISSN 0960-1481.
Povilaitis M. [LEI], Kelm S., Urbonavičius E. [LEI]. The Generic Containment SB-LOCA accident simulation: Comparison of the parameter uncertainties and user-effect In: Annals of Nuclear Energy. 2017, Vol. 106, p. 1-10. ISSN 0306-4549.
Kaliatka T. [LEI], Ušpuras E. [LEI], Kaliatka A. [LEI]. Integrated assessment of thermal hydraulic processes in W7-X fusion experimental facility In: Nuclear Engineering and Design. 2017, Vol. 312, p. 66-73. ISSN 0029-5493.
Diaconu D., Constantin M., Grasso G., Glinatsis G., Di Gabriele F., Alemberti A., De Bruyn D., Urbonavičius E. [LEI]. The Arcadia project in support of the Alfred concept In: 2014 22nd International Conference on Nuclear Engineering Prague, Czech Republic, July 7–11, 2014. Prague: ASME, 2017, p. 1-6. ISBN 978-0-7918-4593-6.
Kaliatka T. [LEI], Kaliatka A. [LEI], Ušpuras E. [LEI], Vaišnoras M. [LEI], Mochizuki H., van Rooijen W. F. G.. Best estimate approach for the evaluation of critical heat flux phenomenon in the boiling water reactors In: Kerntechnik. 2017, Vol. 82, No. 2, p. 148-160. ISSN 0932-3902.
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.
Kaliatka A. [LEI], Ušpuras E. [LEI], Kaliatka T. [LEI]. Analysis of ingress of coolant accident to the vacuum vessel of the W7-X fusion experimental facility In: Fusion Science and Technology. 2017, Vol. 72, Iss. 2, p. 176-187. ISSN 1536-1055.
Augutis J. [LEI], Krikštolaitis R. [LEI], Martišauskas L. [LEI], Pečiulytė S., Žutautaitė I. [LEI]. Integrated energy security assessment In: Energy. 2017, Vol. 138, p. 890-901. ISSN 0360-5442.
Dundulis G. [LEI], Janulionis R. [LEI], Grybėnas A. [LEI], Makarevičius V. [LEI], Dundulis R.. Numerical and experimental investigation of low cycle fatigue behaviour in P91 steel In: Engineering Failure Analysis. 2017, Vol. 79, p. 285-295. ISSN 1350-6307.
Stankūnas G. [LEI], Tidikas A. [LEI], Batistoni P., Lengar I., Jet contributors. Analysis of activation and damage of ITER material samples expected from DD/DT campaign at JET In: Fusion Engineering and Design. 2017, Vol. 125, p. 307-313. ISSN 0920-3796.

2016

Litaudon X., Stankūnas G. [LEI]. Overview of the JET results in support to ITER In: 26th IAEA Fusion Energy conference 17-22 October 2016. Kyoto, Japan: IAEA, 2016, p. 1-19..
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]. Paryžiaus susitarimai dėl klimato kaitos: ką jie reiškia Lietuvai ir visai energetikai In: technologijos.lt/Energija ir energetika (el. portalas). 2016-01-13. 2016, internetinė prieiga: http://www.technologijos.lt/n/technologijos/energija_ir_energetika/S-52357/straipsnis/Paryziaus-susitarimai-del-klimato-kaitos-ka-jie-reiskia-Lietuvai-ir-visai-energetikai..
Kaliatka T. [LEI]. Atomic energy researchers and research students acceptance program In: Energetika (Kronika). Vilnius: Lietuvos mokslų akademija, 2016, T. 62, Nr. 1-2, p. 1-2. ISSN 0235-7208.
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.
Janulionis R. [LEI], Dundulis G. [LEI], Grybėnas A. [LEI]. Numerical investigation of critical stress intensity factor In: 13th Annual international conference of young scientists on energy issues (CYSENI 2016), Kaunas, Lithuania, May 26–27, 2016. Kaunas: LEI, 2016. Kaunas: Lietuvos energetikos institutas, 2016, p. 226-233. ISSN 1822-7554.
Graževičius A. [LEI]. CFD simulating the heat removal from fuel assembly located in a spent fuel pool In: 13th Annual international conference of young scientists on energy issues (CYSENI 2016), Kaunas, Lithuania, May 26–27, 2016. Kaunas: LEI, 2016. Kaunas: Lietuvos energetikos institutas, 2016, p. 341-348. ISSN 1822-7554.
Drūlia M. [LEI]. Experimental equipment design for investigating condensation phenomena at horizontal water-vapor interface In: 13th Annual international conference of young scientists on energy issues (CYSENI 2016), Kaunas, Lithuania, May 26–27, 2016. Kaunas: LEI, 2016.. Kaunas: Lietuvos energetikos institutas, 2016, p. 176-182. ISSN 1822-7554.
Tidikas A. [LEI], Stankūnas G. [LEI]. Neutron activation in water cooling systems of nuclear fusion devices In: 13th Annual international conference of young scientists on energy issues (CYSENI 2016), Kaunas, Lithuania, May 26–27, 2016. Kaunas: LEI, 2016.. Kaunas: Lietuvos energetikos institutas, 2016, p. 332-340. ISSN 1822-7554.
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.
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.
Augutis J. [LEI], Krikštolaitis R. [LEI], Martišauskas L. [LEI], Ušpuras E. [LEI], Žutautaitė I. [LEI]. Energetinio saugumo tyrimų raida Lietuvoje In: Energetika. Vilnius: Lietuvos mokslų akademija, 2016, T. 62, Nr. 4, p. 232-246. 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.
Kaliatka T. [LEI], Mochizuki H.. Modeling of Station Blackout Accident in ABWR Reactor In: Šilumos energetika ir technologijos-2016: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2016 sausio 28-29. Kaunas: Lietuvos energetikos institutas, 2016, p. 89-97. ISSN 2335-2485.
Ceuca S. C., Laurinavičius D. [LEI]. Experimental and numerical investigations on the direct contact condensation phenomenon in horizontal flow channels and its implications in nuclear safety In: Kerntechnik. Miunchenas: Carl Hanser Verlag, 2016, Vol. 81, No. 5, p. 504-511. ISSN 0932-3902.
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.
Stankūnas G. [LEI], Tidikas A. [LEI], Pereslavtsev P., Catalan J., Garcia R., Ogando F., Fischer U.. Activity inventories and decay heat calculations for a DEMO with HCPB and HCLL blanket modules In: Fusion Engineering and Design. Nyderlandai: Elsevier, 2016, Vol. 109-111, Part A, p. 347-352. ISSN 0920-3796.
Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Ušpuras E. [LEI]. Analysis of void reactivity coefficient for 3D BWR assembly model In: Science and Technology of Nuclear Installations. Niujorkas: Hindawi Publisching Corporation, 2016, Vol. 2016, Article ID 3427549, p. 1-9. ISSN 1687-6075.
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.
Kaliatka T. [LEI], Ušpuras E. [LEI], Kaliatka A. [LEI]. Modelling of pressure increase protection system for the vacuumvessel of W7-X device In: Fusion Engineering and Design. Nyderlandai: Elsevier, 2016, Vol. 109-111, Part A, p. 114-118. ISSN 0920-3796.
Dundulis G. [LEI], Žutautaitė I. [LEI], Janulionis R. [LEI], Ušpuras E. [LEI], Rimkevičius S. [LEI], Eid M.. Integrated failure probability estimation based on structural integrity analysis and failure data: Natural gas pipeline case In: Reliability Engineering & System Safety. Didžioji Britanija: Elsevier, 2016, Vol. 156, p. 195-202. ISSN 0951-8320.
Lengar I., Čafar A., Sonroy S., Batistoni P., Popovichev S., Snoj L., Syme B., Vila R., Stankūnas G. [LEI]. Radiation damage and nuclear heating studies in selected functionalmaterials during the JET DT campaign In: Fusion Engineering and Design. Nyderlandai: Elsevier, 2016, Vol. 109-111, Part A, p. 1011-1015. ISSN 0920-3796.
Kaliatka A. [LEI], Kaliatka T. [LEI], Ušpuras E. [LEI], Mochizuki H.. Modelling of critical heat flux phenomenon in the boiling water reactors In: Proceedings of the 11th International Conference of the Croatian Nuclear Society Zadar, Croatia, 5-8 June 2016. . Zagreb, Croatia: Croatian Nuclear Society, 2016, p. 1-10. ISBN 978-953-55224-8-5 (USB).
Manzini G., Kljenak I., Povilaitis M. [LEI]. Vented explosion phenomena – hydrogen combustion benchmark on confined vessel experiments In: Proceedings of the 2016 24th International Conference on Nuclear Engineering ICONE24 June 26-30, 2016, Charlotte, North Carolina. p. 1-6. Karolina: ASME (The American Society of Mechanical Engineers), 2016, p. 1-6..
Rimkevičius S. [LEI], Vaišnoras M. [LEI], Babilas E. [LEI], Ušpuras E. [LEI]. HAZOP application for the nuclear power plants decommissioning projects In: Annals of Nuclear Energy. Didžioji Britanija: Elsevier, 2016, Vol. 94, p. 461-471. ISSN 0306-4549.
Kaliatka T. [LEI], Kaliatka A. [LEI], Vileiniškis V. [LEI]. Application of Best Estimate Approach for Modelling of QUENCH-03 and QUENCH-06 Experiments In: Nuclear Engineering and Technology. Korėja: Elsevier, 2016, Vol. 48, p. 419-433. ISSN 1738-5733.
Augutis J., Matuzienė V. [LEI], Urbonas R. [LEI]. Probabilistic energy security analysis for development of the energy system In: Energy Sources, Part B: Economics, Planning, and Policy. Taylor & Francis Group, 2016, Vol. 11, No. 2, p. 118-123. ISSN 1556-7249.
Augutis J. [LEI], Jokšas B. [LEI], Krikštolaitis R. [LEI], Urbonas R. [LEI]. The assessment technology of energy critical infrastructure In: Applied energy. Didžioji Britanija: Elsevier, 2016, Vol. 162, p. 1494-1504. ISSN 0306-2619.
Ammirable L., Tuček K., Blanc D., Pabarčius R. [LEI], Kaliatka A. [LEI], Mansani L., Carluec B., Dufour P., Homann C.. SARGEN-IV: Consideration on the possible content of the safety analysis report for innovative ESNII reactors In: Nuclear Engineering and Design. Nyderlandai: Elsevier, 2016, Vol. 300, p. 452-466. ISSN 0029-5493.
Alzbutas R. [LEI]. Risk zoning and PSA in relation to risk of external events In: Resilience management and renewable energy processes. Societa Editrice "Il Ponte Veccchio", 2016, p. 115-134. ISBN 978-88-6541-552-8.

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.
Tonkūnas A. [LEI], Pabarčius R. [LEI]. Proporcingumo daugiklių metodas radioaktyviosioms atliekoms charakterizuoti In: Energetika. (Kronika) [EBSCO, IndexCopernicus, SCOPUS]. Vilnius: Lietuvos mokslų akademija, 2015, T. 61, Nr. 1, p. 25-31. ISSN 0235-7208.
Kontautas A. [LEI], Urbonavičius E. [LEI]. Uncertainty and sensitivity evaluation of aerosol deposition in PHEBUS containment during FPT-2 experiment In: Energetika. (Kronika) [EBSCO, IndexCopernicus, SCOPUS]. Vilnius: Lietuvos mokslų akademija, 2015, T. 61, Nr. 1, p. 12-24. ISSN 0235-7208.
Ušpuras E. [LEI]. SAM guides for Ignalina: concrete benefits derived from SARNET In: EUROSAFE Tribune. Media Cologne, Hürth: GRS & IRSN, 2015, No. 28, p. 21-21. ISSN 1634-7676.
Urbonavičius E. [LEI]. Fast nuclear emergency tools (FASTINET) In: Eurosafe tribune. Media Cologne, Hürth: GRS & IRSN, 2015, No. 28, p. 19-19. ISSN ISSN: 1634-7676.
Urbonavičius E. [LEI], Pabarčius R. [LEI]. Radioaktyvių medžiagų nuotėkis ir avarinė parengtis įvykus avarijai atominėje elektrinėje (FASTNET projektas) In: Energetika. (Kronika) [EBSCO, IndexCopernicus, SCOPUS]. Vilnius: Lietuvos mokslų akademija, 2015, T. 61, Nr. 3-4, p. 9-10. ISSN 0235-7208.
Dundulis G. [LEI]. Branduolinių elektrinių saugos padidinimas padengiant trūkumus, įvertinus aplinkos nuovargį (INCEFA-PLUS In: Energetika. (Kronika) [EBSCO, IndexCopernicus, SCOPUS]. Vilnius: Lietuvos mokslų akademija, 2015, T. 61, Nr. 3-4, p. 6-7. ISSN 0235-7208.
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.
Kaliatka T. [LEI]. 16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics In: Energetika. (Kronika)[EBSCO, IndexCopernicus, SCOPUS]. Vilnius: Lietuvos mokslų akademija, 2015, T. 61, Nr. 3-4, p. 1-2. ISSN 0235-7208.
Kontautas A. [LEI], Urbonavičius E. [LEI]. Accession of Lithuanian energy institute to nuclear fusion researches In: 2015 6th International Renewable Energy Congress (IREC) . Sousse-Tunisia: IEEE, 2015, p. 1-4. ISBN 978-1-4799-7947-9.
Povilaitis M. [LEI], Kelm S., Urbonavičius E. [LEI]. Uncertainty and sensitivity analysis of the generic containment SB-LOCA accident In: Proceedings of the 24 International Conference Nuclear Energy for New Europe. Portorož, Slovenia: NENE, 2015, p. 1-8..
Jokšas B. [LEI], Žutautaitė I. [LEI], Augutis J., Rekašius T.. Dependence of the gas supply system criticality indicator(s) on the system elements’ reliability In: Safety and Reliability: Methodology and Applications – Proceedings of the European safety and reliability conference ESREL 2014 September 14-18 Wroclaw, Poland. London: Taylor & Francis Group, 2015, p. 181-188. ISBN 978-1-138-02681-0.
Janulionis R. [LEI], Dundulis G. [LEI], Grybėnas A. [LEI]. Numerical simulation of high temperature fatigue test of the welded steel P91 In: 23rd Conference on Structural Mechanics in Reactor Technology Manchester (SMIRT23). United Kingdom: 2015, p. 1-8..
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.
Kaliatka A. [LEI], Vileiniškis V. [LEI], Ušpuras E. [LEI]. Analysis of heat removal accidents during the wet storage phase in Ignalina nuclear power plant In: The 26th international symposium on transport phenomena . Leoben, Austria: 2015, p. 1-8..
Kaliatka T. [LEI], Ušpuras E. [LEI], Kaliatka A. [LEI]. Integrated assessment of thermal hydraulic processes in W7-X fusion experimental facility In: The 16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-16). Chicago, IL, USA: 2015, p. 6517-6529..
Žutautaitė I. [LEI], Ušpuras E. [LEI], Rimkevičius S. [LEI], Eid M., Rekašius T.. Integrated probabilistic assessment of failure of natural gas pipeline In: Proceedings of the 48th ESReDA Seminar Critical Infrastructures Preparedness: Status of Data for Resilience Modelling, Simulation and Analysis. Wroclaw, Poland: 2015, p. 1-12..
Žutautaitė I. [LEI], Dundulis R., Rimkevičius S. [LEI], Janulionis R. [LEI]. Integrated estimation of pipeline failure probability In: Safety and Reliability: Methodology and Applications – Proceedings of the European safety and reliability conference ESREL 2014. Wroclaw, Poland, September 14-18, 2014. Wroclaw, Poland: 2015, p. 417-422. ISBN 978-1-138-02681-0.
Dundulis G. [LEI], Janulionis R. [LEI], Grybėnas A. [LEI]. Deterministic-probabilistic structural integrity analysis of the gas transmission pipelines In: Proceedings of the 48th ESReDA Seminar, May 28-29, 2015. Wroclaw, Poland: 2015, p. 1-8..
Alzbutas R. [LEI], Voronov R. [LEI]. RAMI and PSA application for efficiency of fusion device In: 25th European Safety and Reliability Conference (ESREL) 2015 September 7 - 10. Zurich, Switzerland: Taylor & Francis Group, London, 2015, p. 287-295. ISBN 978-1-138-02879-1.
Ušpuras E. [LEI], Rimkevičius S. [LEI], Kaliatka A. [LEI]. Application of the Best–Estimate Approach for the NPP Licensing Process In: International Journal of Contemporary ENERGY. 2015, Vol. 1, No. 2, p. 1-12. ISSN 2363-6440 .
Tidikas A. [LEI]. Radioactivity assessment in nuclear fusion reactors In: Medical physics in the Baltic States 12 (2015). Proceedings of the International Conference „Medical Physics in the Baltic States“ 5 - 7 November 2015, Kaunas, Lithuania. Kaunas: Kauno technologijos universitetas, 2015, p. 81-83. ISSN 1822-5721.
Jokšas B., Augutis J., Ušpuras E. [LEI], Urbonas R. [LEI]. The aggregate energy sector criticality risk assessment In: Proceedings of the 48th ESReDA Seminar Critical Infrastructures Preparedness: Status of Data for Resilience Modelling, Simulation and Analysis. Wroclaw, Poland: 2015, p. 1-12..
Drūlia M. [LEI]. The influence of unique water physical properties on the calculation of water-vapor interface condensation 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. 254-259. ISSN 1822-7554.
Tidikas A. [LEI]. Investigation of demo structural material characteristics induced by neutron irradiation 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. 428-435. ISSN 1822-7554.
Šutas A., Vileiniškis V. [LEI]. Uncertainty analysis of severe accident in the spent fuel pool 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. 418-427. ISSN 1822-7554.
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.
Kaliatka T. [LEI]. W7-X įrenginio, apsaugos nuo slėgio padidėjimo sistemos modeliavimas In: Šilumos energetika ir technologijos - 2015: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2015 sausio 29-30 . Kaunas: Kauno technologijos universitetas, 2015, p. 131-137. ISSN 2335-2485.
Slavickas A. [LEI]. Garo reaktyvumo koeficiento tyrimas trimačiame kuro rinklės modelyje In: Šilumos energetika ir technologijos - 2015: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2015 sausio 29-30 . Kaunas: Kauno technologijos universitetas, 2015, p. 125-129. ISSN 2335-2485.
Šeputytė I., Alzbutas R. [LEI]. Tikimybinis ekstremalių temperatūrų dinamikos vertinimas In: Lietuvos matematikos rinkinys. Vilnius: Lietuvos matematikų draugija, 2015, Ser. B, T. 56, p. 35-40. ISSN 0132-2818.
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.
Valinčius M. [LEI], Žutautaitė I. [LEI], Dundulis G. [LEI], Rimkevičius S. [LEI], Janulionis R. [LEI], Bakas R.. Integrated assessment of failure probability of the district heating network In: Reliability Engineering and System Safety. Oxford: Elsevier, 2015, Vol. 133, p. 314-322. ISSN 0951-8320.
Urbonavičius E. [LEI], Povilaitis M. [LEI], Kontautas A. [LEI]. Assessment of W7-X plasma vessel pressurisation in case of LOCA taking into account in-vessel components In: Fusion Engineering and Design. Lausanne: Elsevier, 2015, Vol. 100, p. 531-535. ISSN 0920-3796.
Ušpuras E. [LEI], Rimkevičius S. [LEI], Babilas E. [LEI]. Licensing documentation and licensing process for dismantling and decontamination projects in Lithuania In: Progress in Nuclear Energy. Oxford: Elsevier, 2015, Vol. 84, p. 41-49. ISSN 0149-1970.
Knoglinger E., Wölfl H., Kaliatka A. [LEI]. Heat transfer in the core graphite structures of RBMK nuclear power plants In: Nuclear Engineering and Design. 2015, Vol. 293, p. 413-435. ISSN 0029-5493.
Kaliatka T. [LEI], Ušpuras E. [LEI], Kaliatka A. [LEI]. Modelling of Water Ingress into Vacuum Vessel Experiments Using RELAP5 Code In: Journal of Fusion Energy. New York: Springer, 2015, Vol. 34, No. 2, p. 216-224. ISSN 0164-0313.
Kačegavičius T. [LEI], Urbonavičius E. [LEI]. Modelling of Ingress of Coolant Event into Vacuum Experiments with ASTEC Code In: Journal of Fusion Energy. New York: Springer, 2015, Vol. 34, No. 2, p. 320-325. ISSN 0164-0313.
Dundulis R., Kilikevičius S., Krasauskas P., Dundulis G. [LEI], Rimkevičius S. [LEI]. Simulation of a shock absorber with vertical buckling tubes welded in the longitudinal direction In: Engineering Failure Analysis . London: Elsevier, 2015, Vol. 47, Part A, p. 102-110. ISSN 1350-6307.
Dundulis G. [LEI], Grybėnas A. [LEI], Janulionis R. [LEI], Kriūkienė R. [LEI], Rimkevičius S. [LEI]. Degradation mechanisms and evaluation of failure of gas pipelines In: Mechanika. Kaunas: Kauno technologijos universitetas, 2015, Vol. 21, No. 3, p. 352-360. ISSN 1392-1207.
Babilas E. [LEI], Ušpuras E. [LEI], Rimkevičius S. [LEI], Dundulis G. [LEI], Vaišnoras M. [LEI]. Safety Assessment of Low-Contaminated Equipment Dismantling at Nuclear Power Plants In: Science and Technology of Nuclear Installations. Hindawi, 2015, Vol. 2015, p. 1-11. ISSN 1687-6075.
Babilas E. [LEI], Brebdebach B.. Selection and evaluation of decontamination and dismantling techniques for decommissioning of large NPPs components In: Progress in Nuclear Energy. Elsevier, 2015, Vol. 84, p. 108-115. ISSN 0149-1970.
Augutis J., Martišauskas L. [LEI], Krikštolaitis R.. Energy mix optimization from an energy security perspective In: Energy Conversion and Management. Elsevier, 2015, Vol. 90, p. 300-314. ISSN 0196-8904.
Augutis J., Krikštolaitis R., Pečiulytė S., Žutautaitė I.. Dynamic model based on Bayesian method for energy security assessment In: Energy Conversion and Management. Elsevier, 2015, Vol. 101, p. 66-72. ISSN 0196-8904.
Kačegavičius T. [LEI], Povilaitis M. [LEI]. The integral analysis of 40 mm diameter pipe rupture in cooling system of fusion facility W7-X with ASTEC code In: Fusion Engineering and Design. Switzerland: Elsevier, 2015, Vol. 101, p. 141-147. ISSN 0920-3796.
Urbonavičius E. [LEI], Kaliatka T. [LEI]. Thermal-hydraulic assessment of W7-X plasma vessel venting system in case of 40 mm in-vessel LOCA In: Science and Technology of Nuclear Installations. London: Hindawi, 2015, Vol. 2015, p. 1-9. ISSN 1687-6075.
Jokšas B. [LEI], Augutis J., Ušpuras E. [LEI], Urbonas R. [LEI]. The aggregate energy sector criticality risk assessment In: Journal of Polish Safety and Reliability Association. Poland, Wroclaw: 2015, Vol. 6, No. 3, p. 61-69. ISSN 2084-5316.
Slavickas A. [LEI], Pabarčius R. [LEI], Tonkūnas A. [LEI], Stankūnas G. [LEI], Ušpuras E. [LEI]. Void reactivity coefficient analysis during void fraction changes in innovative BWR assemblies In: Science and Technology of Nuclear Installations. London: Hindawi, 2015, Vol. 2015, p. 1-8. ISSN 1687-6075.
Alzbutas R. [LEI], Voronov R. [LEI]. Reliability and safety analysis for systems of fusion device In: Fusion Engineering and Design . Oxford: Elsevier, 2015, Vol. 94, p. 31-41. ISSN 0920-3796.
Alzbutas R. [LEI]. Probabilistic dynamics for integrated analysis of accident sequences considering uncertain events In: Science and Technology of Nuclear Installations . London: Hindavi, 2015, Vol. 2015, Article ID 892502, p. 1-18. ISSN 1687-6075.
Romanelli F., Stankūnas G. [LEI], and Jet contributors. Overview of the JET results In: Nuclear Fusion. Bristol: Euratom, 2015, Vol. 55, No. 10, p. 1-14. ISSN 0029-5515, eISSN 1741-4326.
Stankūnas G. [LEI], Batistoni P., Sjöstrand H, Conroy S.. Measurements of fusion neutron yields by neutron activation technique: Uncertainty due to the uncertainty on activation cross-sections In: Nuclear Instruments and Methods in Physics Research Section A . Lausanne: Elsevier, 2015, Vol. 788, p. 168-172. ISSN 0168-9002.
Povilaitis M. [LEI], Kačegavičius T. [LEI], Urbonavičius E. [LEI]. Simulation of the ICE P1 test for a validation of COCOSYS and ASTEC codes In: Fusion Engineering and Design. Lausanne: Elsevier, 2015, Vol. 94, p. 42-47. ISSN 0920-3796.
Kljenak I., Kuznetsov M., Kostka P., Kubišova L., Maltsev M., Manzini G., Povilaitis M. [LEI]. Simulation of hydrogen deflagration experiment – Benchmark exercise with lumped-parameter codes In: Nuclear Engineering and Design. Lausanne: Elsevier, 2015, Vol. 283, p. 51-59. ISSN 0029-5493.

2014

Kaliatka T. [LEI], Kaliatka A. [LEI], Vileiniškis V. [LEI], Ušpuras E. [LEI]. Modelling of QUENCH-03 and QUENCH-06 experiments using RELAP/SCDAPSIM and ASTEC codes In: Science and Technology of Nuclear Installations. 2014, Volume 2014, p. 1-13. ISSN 1687-6075.
Kaliatka T. [LEI], Vaišnoras M. [LEI], Valinčius V. [LEI]. Modelling of valve induced water hammer phenomena in a district heating system In: Computers & Fluids. 2014, Vol. 94, p. 30-36. ISSN 0045-7930.
Fleurot J., Lindholm I., Kononen N., Kaliatka A. [LEI], et al. Synthesis of spent fuel pool accident assessments using severe accident codes In: Annals of nuclear energy. 2014, Vol. 74, p. 58-71. ISSN 0306-4549.
Bentaib A., Bleyer A., Meynet N., Chaumeix N., Schramm B., Höhne M., Kostka P., Povilaitis M. [LEI], et al. SARNET hydrogen deflagration benchmarks: Main outcomes and conclusions In: Annals of nuclear energy. 2014, Vol. 74, p. 143-152. ISSN 0306-4549.
Augutis J. [LEI], Jokšas B. [LEI], Krikštolaitis R. [LEI], Žutautaitė I. [LEI]. Technological and economic development of economy Vilnius, London: Taylor and Francis, 2014, Vol. 20, No. 2, p. 312-331. ISSN 2029-4913.
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.
Alzbutas R. [LEI], Iešmantas T. [LEI]. Application of Bayesian methods for age-dependent reliability analysis In: Quality and reliability engineering international. Hoboken: Wiley-Blackwell, 2014, Vol. 30, No. 1, p. 121-132. ISSN 0748-8017.

2013

Stankūnas G. [LEI]. Experimental study of p(1GeV)+natU fission-spallation reaction and delayed neutron measurements In: International Journal of Modern Physics. 2013, Vol. 22, No. 12, p. 1-12. ISSN 0218-3013.
Bosch H. C., Wolf R. C., Andreeva T., Baldzuhn J., Birus D., Bluhm T., Braeuer T., Braune H., ...), Rimkevičius S. [LEI], Urbonavičius E. [LEI], Kaliatka T. [LEI], Povilaitis M. [LEI], et al. Technical challenges in the construction of the steady-state stellarator Wendelstein 7-X In: Nuclear Fusion. Bristol: IOP Publishing, 2013, Vol. 53, No. 12, p. 1-17. ISSN 0029-5515.
Kaliatka A. [LEI], Ognerubov V., Vileiniškis V. [LEI], Ušpuras E. [LEI]. Analysis of the processes in spent fuel pools in case of loss of heat removal due to water leakage In: Science and technology of nuclear installations. 2013, Vol. 2013, p. 1-7. ISSN 1687-6075.
Dundulis G. [LEI], Grybėnas A. [LEI], Karalevičius R. [LEI], Makarevičius V. [LEI], Rimkevičius S. [LEI], Ušpuras E. [LEI]. Dynamic analytical and experimental research of shock absorber to safeguard the nuclear fuel assemblies In: Nuclear engineering and design. 2013, Vol. 260, p. 155-164. ISSN 0029-5493.

2012

Kaliatka T. [LEI], Povilaitis M. [LEI], Kaliatka A. [LEI], Urbonavičius E. [LEI]. Simulation of targets feeding pipe rupture in Wendelstein 7-X facility using RELAP5 and COCOSYS codes In: Journal of fusion energy. 2012, Vol. 31, iss. 5, p. 506-517. ISSN 0164-0313.
Kaliatka A. [LEI], Valinčius M. [LEI]. Modeling of pipe break accident in a district heating system using RELAP5 computer code In: Energy. 2012, Vol. 44, Iss.1, p. 813-819. ISSN 0360-5442.
Kontautas A. [LEI], Babilas E. [LEI], Urbonavičius E. [LEI]. COCOSYS analysis for deposition of aerosols and fission products in PHEBUS FPT-2 containment In: Nuclear Engineering and Design. 2012, Vol. 247, p. 160-167. ISSN 0029-5493.
Kriaučiūnienė J. [LEI], Jakimavičius D. [LEI], Šarauskienė D. [LEI], Kaliatka T. [LEI]. Estimation of uncertainty sources in the projections of Lithuanian river runoff In: Stochastic Environmental Research and Risk Assessment. 2012, Vol. 27, p. 769-784. ISSN 1436-3240.
Augutis J. [LEI], Žutautaitė I. [LEI], Radziukynas V. [LEI], Krikštolaitis R. [LEI], Kadiša S. [LEI]. Application of Bayesian method for electrical power system transient stability assessment In: International journal of electrical power and energy systems. Amsterdam: Elsevier, 2012, Vol. 42, No. 1, p. 465-472. ISSN 0142-0615.
Augutis J. [LEI], Krikštolaitis R. [LEI], Martišauskas L. [LEI]. Energy security level assessment technology In: Applied energy. Amsterdam: Elsevier, 2012, Vol. 97, p. 143-149. ISSN 0306-2619.
Alzbutas R. [LEI], Norvaiša E. [LEI]. Uncertainty and sensitivity analysis for economic optimisation of new energy source in Lithuania In: Progress in nuclear energy. Oxford: Elsevier, 2012, Vol. 61, p. 17-25. ISSN 0149-1970.

2011

Kaliatka A. [LEI], Ušpuras E. [LEI], Vaišnoras M. [LEI]. Analysis of accidents leading to local flow stagnation in parallel fuel channels of RBMK-type reactors In: Nuclear engineering and design. 2011, Vol. 241, iss. 12, p. 5127-5137. ISSN 0029-5493.
Malet J., Blumenfeld L., Arndt S., Babic M., Bentaib A., Dabbene F., Kostka P., Mimouni S., Movahed M., Paci S., Parduba Z., Travis J., Urbonavičius E. [LEI]. Sprays in containment: Final results of the SARNET spray benchmark In: Nuclear Engineering and Design. 2011, Vol. 241, Iss. 6, p. 2162-2171. ISSN 0029-5493.
Dundulis G. [LEI], Kulak R., Alzbutas R. [LEI], Ušpuras E. [LEI]. Integrated probabilistic analysis of nuclear power plant building damage due to an aircraft crash In: International journal of crashworthiness. Oxon: Taylor & Francis, 2011, Vol. 16, No. 1, p. 49-62.. ISSN 1358-8265, eISSN 1754-2111.
Augutis J. [LEI], Krikštolaitis R. [LEI], Konstantinavičiūtė I. [LEI]. Sustainable development and energy security level after Ignalina NPP shutdown In: Technological and economic development of economy. 2011, Vol. 17, No. 1, p. 5-21. ISSN 1392-8619.

2010

Urbonas R. [LEI], Kaliatka A. [LEI], Kopustinskas V. [LEI]. Comparative sensitivity study of the RBMK-1500 reactor one group distribution header blockage accident model In: Nuclear Engineering and Design. 2010, Vol. 240, Iss. 10, p. 3238-3247. ISSN 0029-5493.
Kaliatka A. [LEI], Ušpuras E. [LEI], Vaišnoras M. [LEI], Krivošein G.. Analysis of decay heat removal from RBMK-1500 reactor in decommissioning phase by natural circulation of water and air In: Nuclear engineering and design. 2010, Vol. 240, Iss. 5, p. 1242-1250. ISSN 0029-5493.
Kaliatka A. [LEI], Ognerubov V., Vileiniškis V. [LEI]. Analysis of the processes in spent fuel pools of Ignalina NPP in case of loss of heat removal In: Nuclear engineering and design. Elsevier, 2010, Vol. 240, iss. 5, p. 1073-1082. ISSN 0029-5493.
Kaliatka T. [LEI], Kaliatka A. [LEI], Kačegavičius T. [LEI], Naujoks D.. Analysis of the processes in the target cooling system of the W7-X fusion experiment In: Kerntechnik. 2010, Vol. 75, Iss. 5, p. 255-262. ISSN 0932-3902.
Babilas E. [LEI], Rimkevičius S. [LEI], Urbonavičius E. [LEI]. Heat transfer to the building structures of the Ignalina NPP accident localisation system In: Kerntechnik. 2010, Vol. 75, No. 1-2, p. 20-24. ISSN 0932-3902.

2008

Cadini F., Zio E., Kopustinskas V. [LEI], Urbonas R. [LEI]. A model based on bootstrapped neural networks for computing the maximum fuel cladding temperature in an RBMK-1500 nuclear reactor accident In: Nuclear Engineering and Design. 2008, Vol. 238, Iss. 9, p. 2165-2172. ISSN 0029-5493.

2003

Urbonas R. [LEI], Ušpuras E. [LEI], Kaliatka A. [LEI]. State-of-the-art computer code RELAP5 validation with RBMK-related separate phenomena data In: Nuclear Engineering and Design. 2003, Vol. 225, p. 65-81. ISSN 0029-5493.

Marao A., Kaliatka T. [LEI], Kaliatka A. [LEI], Ušpuras E. [LEI]. Adaptation of the FEMAXI-6 code and RBMK fuel rods model testing employing the best estimate approach In: Kerntechnik. Vol. 75, Iss. 3, p. 72-80. ISSN 0932-3902.
Drūlia M. [LEI]. Unikalių vandens fizinių savybių įtaka kondensacijai tarpfaziniame paviršiuje In: Šilumos energetika ir technologijos - 2015: konferencijos pranešimų medžiaga, Kauno technologijos universitetas, 2015 sausio 29-30 . Kaunas: Kauno technologijos universitetas, p. 152-155. ISSN 2335-2485.

Projects

International projects

Horizon 2020

1

Twinning for Promoting Excellence, Ability and Knowledge to develop advanced waste gasification Solutions (TWIN-PEAKS). The Lithuanian Energy Institute (LEI) and Vytautas Magnus UnMore

2
ELSMOR project logo

ELSMOR (towards European Lisencing of Small MOdular Reactors) aims to create methods and tools for the European stakeholders to assess and verify the safety of light water small modulMore

3
R2CA project logo

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

4
MUSA project logo

The overall objective of the MUSA project is to assess the capability of SA codes when modelling reactor and SFP accident scenarios of GEN II, GEN III and GEN III+ reactor designs. ToMore

5
SHARE project logo

According to the projections based on likely remaining life-times of the World’s legacy nuclear fleet, the workload and budgets to be dedicated for nuclear decommissioning is going toMore

6
RenOnBill project logo

Context: In order to achieve the European Commission’s long-term energy vision for 2050, it is necessary to dramatically increase the yearly buildings renovation rate, i.e. from thMore

7
EnergyKeeper logo thumbnail

The overall aim of the EnergyKeeper project is to design, develop and test a novel, scalable, sustainable and cost competitive flow battery based on organic redox active materials. More

8
REEEM

REEEM AIMS to gain a clear and comprehensive understanding of the system-wide implications of energy strategies in support of transitions to a competitive low-carbon EU energy societyMore

9
FASTNET project logo

The FASTNET project is a four-years European project funded by the Euratom Research and Training Programme 2014-2018. This project has received funding from the Euratom research and tMore

10

INCEFA-PLUS delivers new experimental data and new guidelines for assessment of environmental fatigue damage to ensure safe operation of European nuclear power plants. Austenitic sMore

11
BRILLIANT

The region of the European Union around the Baltic sea especially the countries Estonia, Latvia and Lithuania are not adequately integrated to the European electricity grid. At the enMore

12
IVMR

The goal of the project is an analysis of the applicability and technical feasibility of the IVMR strategy to high power reactors, both for existing ones (e.g. VVER 1000 type 320 unitMore

13

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

The SECURE project will build a comprehensive framework that considers all the issues related to the topic of security of supply, including geopolitics, price formation and the economMore

2

Based on thorough integrated climate planning the READY project will demonstrate a Whole City Approach including: 1) Demo of a balanced and holistic approach towards affordable retrofMore

3

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

4

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

5
NUGENIA+

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

6

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

7

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

8

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

9

The operational conditions envisaged for the various  GEN IV reactor concepts, under consideration in the ESNII initiative, are quite demanding and significantly  different from the sMore

10

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

11

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
Completed
01.10.2006 - 01.10.2011

European organisations have been at the forefront in developing advanced plant life management methodologies, mainly at national level. Their overall impact has been reduced by fragmeMore

2

In 2006 scientists of LEI implemented a first ITER safety justification project, which was supported through the EC FP-6 program. The objective of the project was to investigate if hyMore

3

The overall objective of the project is to facilitate the participation of the Associated Candidate Countries (ACC) in Priority 6.1 of the 6th Framework Programme and a good start in More

4

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

This Coordinated Research Project (CRP) seeks to advance the fundamental fusion-material research and technologies, in close connection with high gain target development, and enhanceMore

2

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

3
IAEA logo

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

4
IAEA logo

Description - Advanced understanding of the status and capabilities of multi-physics/multi-scale simulation tools in modeling propagation and consequences of severe accidents in advaMore

5

The successful deployment of advanced WCR technologies includes the development of design certification probabilistic safety assessment (PSA) studies that among other aspects must alsMore

6

The successful deployment of advanced WCR technologies includes the development of design certification probabilistic safety assessment (PSA) studies that among other aspects must alsMore

7

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

8

Under this IAEA program in 2007-2008 LEI researchers performed work, which included the assessment of evacuation zone and protection means of NPPs and the analysis of perspectives of More

Nordic Energy Research Programme (NERP)

1
Nordic Energy Research logo thumbnail image

Establishment of Nordic-Baltic PhD and researcher mobility network in the field of the bioenergy (REMONET-Bioenergy) NERP (Nordic Energy Programme). Period of project implementatiMore

Baltic Research Programme

1
EEA Grants logo thumbnail

The project seeks to develop specialized concrete for the long-term storage of hazardous waste, which can be immobilized in concrete containers or directly in the concrete mass. DeMore

Leonardo Da Vinci

1

UNDERSTAND is a pilot training project which is intended for the emergency planners and emergency operators of the European energy supply, transmission system operators (TSOs) in partMore

Other international projects

1

Development of a framework to assess resilience of energy systems by quantitative indicators Commissioned by the EC Joint Research Center.More

2

The idea of ​​the project is to compare methodological approaches to modeling and technical capacity of calculation codes to assess the radiation consequences of accidents at nuclear More

3

Project participants: Aslan Avcı Döküm Sanayi ve Ticaret A.Ş., Turkey Lietuvos energetikos institutas, LithuaniaMore

Personnel

Name, surname Position Office phone. e-mail
Raimondas Pabarčius Head (Senior research associate) 424-AK +37037401919 Raimondas.Pabarcius@lei.lt
Robertas Alzbutas Senior research associate 317-AK +37037401945 Robertas.Alzbutas@lei.lt
Juozas Augutis Chief researh associate 315-AK +37037401973 Juozas.Augutis@lei.lt
Egidijus Babilas Senior research associate 105-AK +37037401914 Egidijus.Babilas@lei.lt
Simona Breidokaitė PhD student + Junior Research Associate 253-AK +37037401941 Simona.Breidokaite@lei.lt
Gintautas Dundulis Senior research associate 434-AK +37037401918 Gintautas.Dundulis@lei.lt
Noura Ragab Abdelaty Elsalamouny PhD student Noura.Elsalamouny@lei.lt
Stasys Gasiūnas Senior research associate 17-BRK +37037401921 Stasys.Gasiunas@lei.lt
Audrius Graževičius Junior research associate 255-AK +37037401922 Audrius.Grazevicius@lei.lt
Remigijus Janulionis Senior research associate 434-AK +37037401918 Remigijus.Janulionis@lei.lt
Justina Jaseliūnaitė PhD Student + Engineer 15-BRK +37037401833 Justina.Jaseliunaite@lei.lt
Tomas Kačegavičius Junior research associate 250-AK +37037401707 Tomas.Kacegavicius@lei.lt
Tadas Kaliatka Chief research associate 415-AK +37037401911 Tadas.Kaliatka@lei.lt
Algirdas Kaliatka Chief researh associate 223-AK +37037401903 Algirdas.Kaliatka@lei.lt
Ričardas Krikštolaitis Senior research associate 316-AK +37037401938 Ricardas.Krikstolaitis@lei.lt
Linas Liaudanskas IT Engineer 55-BRK +37037401925 Linas.Liaudanskas@lei.lt
Linas Martišauskas Senior research associate 316-AK +37037401938 Linas.Martisauskas@lei.lt
Mantas Povilaitis Chief research associate 254-AK +37037401920 Mantas.Povilaitis@lei.lt
Sigitas Rimkevičius Chief research associate 204-AK +37037401924 Sigitas.Rimkevicius@lei.lt
Andrius Slavickas Junior research associate 224-AK +37037401810 Andrius.Slavickas@lei.lt
Gediminas Stankūnas Chief research associate 249-AK +37037401972 Gediminas.Stankunas@lei.lt
Inga Šarūnienė Senior research associate 314-AK +37037401948 Inga.Saruniene@lei.lt
Marijus Šeporaitis Senior research associate 17-BRK +37037401921 Marijus.Seporaitis@lei.lt
Marija Tamoševičiūtė Lab administrator 319-AK +37037401927 Marija.Tamoseviciute@lei.lt
Andrius Tidikas Senior research associate 253-AK +37037401941 Andrius.Tidikas@lei.lt
Rolandas Urbonas Senior research associate 406-AK +37037401832 Rolandas.Urbonas@lei.lt
Egidijus Urbonavičius Chief researh associate 105-AK +37037401914 Egidijus.Urbonavicius@lei.lt
Mindaugas Vaišnoras Senior research associate 414-AK +37037401954 Mindaugas.Vaisnoras@lei.lt
Mindaugas Valinčius Senior research associate 255-AK +37037401922 Mindaugas.Valincius@lei.lt
Virginijus Vileiniškis Senior research associate 251-AK +37037401928 Virginijus.Vileiniskis@lei.lt
Otilija Vonžudaitė Technitian 407-AK Otilija.Vonzudaite@lei.lt

Services

Benchmark calculations
Various large-scale benchmark calculations.
3D flow rate measurements
Simultaneous measurement of all three speed components.
Raman Spectra Registration
Raman spectra registration in gases and liquids.
3D Flow Simulation
Exercise solution of three-dimensional calculation  hydrodynamics (CFD) by finite element and volume methods.
Thermo-hydraulic analysis
Thermo-hydraulic analysis of design and non-design related accidents of nuclear / thermal power plants and other thermohydraulic equipment and systems.
Modelling of structural degradation processes
The solution of the dynamic, contact tasks of the degradation mechanics of  structures using contact elements and evaluating the nonlinear properties of the material and analysis of the sensitivity of the solutions obtained.
Structural strength analysis
Strength analysis of structures applying static and dynamic loads, using finite element method of movement simulation and validation. Preparation of geometric models for the Abaqus program.
Probabilistic mechanistic safety analysis
Probabilistic and cyclic fatigue analysis of deterministic finite element models.
Statistical data analysis, numerical experiments, research and optimization of energy processes
Initial analysis of available statistical data and preparation of visual mathematical model of the object and implementation of various numerical experiments.
Probabilistic risk / safety analysis
Probabilistic risk / safety analysis, assessment of the probability of different events.
Estimation of criticality, neutron and photon flow. Analysis of critical systems
3D criticality assessment in complex systems using the Monte Carlo method; Assessment of the criticality of spent nuclear fuel systems combined with fuel combustion and criticality calculation aspects. Analysis of the true values of critical systems for sensitivity of cross sections in 1D / 3D systems. Determination of the maximum true values of the critical system and the minimum critical mass. 2D calculations of flow and combustion. Preparation of cross section libraries according to preselected dependencies. Estimation of neutron and photon flow in geometric regions and at point detectors placed outside the geometry limits.
The reliability and safety investigation and assessment of complex and potentially dangerous objects
Comprehensive probabilistic safety analysis and quantitative risk assessment of structural damage and of high and sudden release of harmful substances into the environment.
Mathematical studies
Development of various mathematical models and their analytical research.
Research of trunk pipeline systems
Analysis of static and dynamic processes occurring in trunk pipeline systems (mainly in city centralized heat supply networks, hot or cold water supply, as well as gas and oil pipelines).
Pipeline strength analysis under static and dynamic loads
Calculations of forces and moments operating in pipeline systems depending on internal pressure, own weight, thermal expansion, thermal displacements of support, wind, external forces and moments, hydro spins, displacement of supports due to seismic and other loads.
Evaluation of nuclear reactor physics problems by combining deterministic and Monte Carlo methods
The solution of the slow neutron transport equation using the hybrid deterministic / Monte Carlo method. Calculations of reactivity, power profiles, nuclide composition of spent nuclear fuel, calculations of nuclear reaction types, taking into account the characteristics of the cells. Criticality Search. Neutron Spectrum and Flow Analysis.
Drawing of 2D drawings
Creating of graphical information in popular DWG file format.
3D mechanism design
Design of complex 3D mechanisms. Design of molds, cables and belt drives for pipes and piping systems. Motion simulation, dynamic and finite element analysis.
Risk monitoring
Risk monitoring assessing different operating modes of the (closing and new) nuclear power plants, equipment failure, repairs, periodic testing, different system configurations, environmental factors, etc.
Statistical analysis
Statistical modeling and probabilistic studies.