Remigijus Janulionis

Laboratory of Nuclear Installation Safety (17)
Position:
Senior research associate
Room number:
434-AK
Phone number:
+37037401918

Publications

Scientific article

2024

Janulionis R. [LEI], Dundulis G. [LEI]. Study of the impact of hydrides on the fracture toughness of Zr-2.5Nb alloy In: Nuclear Engineering and Design. Lausanne: Elsevier, 2024, Vol. 416, 112803, p. 1-14. ISSN 0029-5493.

2023

Janulionis R. [LEI], Dundulis G. [LEI]. Numerical Evaluation of Residual Stress Influence on SIF in CT Specimen In: Applied Sciences. Basel: MDPI, 2023, Vol. 13, Iss. 10, 6180, p. 1-15. ISSN 2076-3417.

2022

Ragaišis V. [LEI], Kaliatka T. [LEI], Poškas P. [LEI], Kaliatka A. [LEI], Šmaižys A. [LEI], Janulionis R. [LEI], Narkūnas E. [LEI], Sirvydas A. [LEI], Babilas E. [LEI], Rimkevičius S. [LEI]. A proposed approach for the evaluation of consequences of a large aircraft crash accident at an RBMK type reactor site during decommissioning In: Progress in Nuclear Energy. Oxford: Elsevier, 2022, Vol. 145, 104135, p. 1-15. ISSN 0149-1970, eISSN 1878-4224.

2021

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.
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.

2019

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.

2018

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.

2017

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.
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.

Conference paper

2023

Janulionis R. [LEI], Grybėnas A. [LEI], Makarevičius V. [LEI], Legha A., Liesionis V.. Selection of duplex steel welding process using low cycle fatigue test In: Proceedings 32nd International Conference on Metallurgy and Materials May 17 - 19, 2023. Ostrava-Zabreh: Tanger, 2023, p. 340-345. ISSN 2694-9296 ISBN 978-80-88365-12-9.

2018

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.

2017

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.

2016

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.
Dundulis G. [LEI], Janulionis R. [LEI], Makarevičius V. [LEI], Grybėnas A. [LEI]. Fracture toughness numerical modelling of the martensitic chromium stell In: 25th Anniversary International Conference on Metallurgy and Materials. Conference proceedings May 25th - 27th 2016 Hotel Voronez I, Brno, Czech Republic. Ostrava: Tanger Ltd, 2016, p. 592-597. ISBN 978-80-87294-67-3.

2015

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..
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..

International projects

Horizon Europe

1

Increasing further the safety of light water nuclear reactors in the new operating conditions induced by their integration in a more varied energy mix brings many new challenges for fMore

Horizon 2020

1

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

Seventh Framework Programme (FP7)

1
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

2

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

Other international projects

1

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

Projects in Lithuania

EU Structural Funds

1
2014–2020 ES fondų investicijų ženklas

Lithuanian Energy Institute together with its partner Astra LT AB carried out the project „Development of a prototype LDX 2101 duplex stainless steel frame for a semi-trailer tanker“.More

2
2014–2020 ES fondų investicijų ženklas

Akcinė bendrovė „Astra LT“ kartu su partneriu Lietuvos energetikos institutu įgyvendina projektą „Investicijos į labai didelių gabaritų talpyklų ir reaktorių su kavitaciniu maišymu More

3
2014–2020 ES fondų investicijų ženklas

Astra LT AB kartu su partneriu Lietuvos energetikos institutu įgyvendina projektą „Development and EU market placement of a new DUPLEX steel tank semi-trailer“, No J05-LVPA-K-04-0More