Robertas Poškas

Nuclear Engineering Laboratory (14)
Position:
Chief research associate
Room number:
52-BRK
Phone number:
+37037401893

Publications

Book or monograph chapter

2021

Miliauskas G., Puida E., Poškas R. [LEI], Poškas P. [LEI]. Modelling of the influence of droplet dispersity on droplet vaporization in the high-temperature flue gas in the case of combined heating In: Prime archives in sustainability . Hyderabad (Indija): Vide Leaf, 2021, p. 1-51. ISBN 978-81-944664-1-3.

Scientific article

2024

Poškas R. [LEI], Sirvydas A. [LEI], Mingilaitė L., Poškas P. [LEI], Jouhara H.. Investigation of effect of cooling water characteristics on flue gas condensation along vertical tube heat exchanger In: Energy. Kidlington: Elsevier, 2024, Vol. 289, 130046, p. 1-11. ISSN 0360-5442.
Poškas R. [LEI], Sirvydas A. [LEI], Mingilaitė L., Jouhara H., Poškas P. [LEI]. Experimental investigation of water vapor condensation from flue gas in different rows of a heat exchanger model In: Thermal Science and Engineering Progress. Amsterdam: Elsevier, 2024, Vol. 47, 102365, p. 1-10. ISSN 2451-9049.
Poškas R. [LEI], Sirvydas A. [LEI], Salem M. [LEI], Poškas P. [LEI], Jouhara H.. Experimental investigation of water vapor condensation from hot humidified air in serpentine heat exchanger In: International Journal of Heat and Mass Transfer. Oxford: Elsevier, 2024, Vol. 221, 125068, p. 1-17. ISSN 0017-9310.

2023

Poškas R. [LEI], Račkaitis K. [LEI], Poškas P. [LEI], Jouhara H.. Modelling of the fire impact on CONSTOR RBMK-1500 cask thermal behavior in the open interim storage site In: Nuclear Engineering and Technology. Daejeon: Elsevier, 2023, Vol. 55, Iss. 7, p. 2604-2612. ISSN 1738-5733.
Poškas R. [LEI], Račkaitis K. [LEI], Poškas P. [LEI], Jouhara H.. The numerical analysis of the impact of CASTOR-1500 cask model simplifications on temperature distribution in the cask In: Annals of Nuclear Energy. Oxford: Elsevier, 2023, Vol. 184, 109688, p. 1-8. ISSN 0306-4549, eISSN 1873-2100.

2022

Poškas R. [LEI], Sirvydas A. [LEI], Kulkovas V. [LEI], Poškas P. [LEI], Jouhara H., Miliauskas G., Puida E.. Flue Gas Condensation in a Model of the Heat Exchanger: The Effect of the Cooling Water Flow Rate and Its Temperature on Local Heat Transfer In: Applied sciences. Basel: MDPI, 2022, Vol. 12, Iss. 24, 12650, p. 1-17. ISSN 2076-3417.
Miliauskas G., Puida E., Poškas R. [LEI], Poškas P. [LEI], Balčius A., Jouhara H.. The modeling of transient phase changes of water droplets in flue gas flow in the range of temperatures characteristic of condensing economizer technologies In: Energy. Oxford: Elsevier, 2022, Vol. 257, 124719, p. 1-12. ISSN 0360-5442.
Miliauskas G., Puida E., Poškas R. [LEI], Ragaišis V. [LEI], Paukštaitis L., Jouhara H., Mingilaitė L.. Experimental investigations of water droplet transient phase changes in flue gas flow in the range of temperatures characteristic of condensing economizer technologies In: Energy. Oxford: Elsevier, 2022, Vol. 256, 124643, p. 1-11. ISSN 0360-5442, eISSN 1873-6785.

2021

Dagilis V., Uldinskas Ž., Vaitkus L., Jouhara H., Poškas R. [LEI]. The simulation and analysis of wood fuel low-grade heat In: Energy. Oxford: Elsevier, 2021, Vol. 218, 119501, p. 1-11. Scopus . ISSN 0360-5442, eISSN 1873-6785.
Poškas R. [LEI], Sirvydas A. [LEI], Kulkovas V., Jouhara H., Poškas P. [LEI], Miliauskas G., Puida E.. An Experimental Investigation of Water Vapor Condensation from Biofuel Flue Gas in a Model of Condenser, (2) Local Heat Transfer in a Calorimetric Tube with Water Injection In: Processes. Basel: MDPI, 2021, Vol. 9, Iss. 8, 1310, p. 1-18. Scopus. ISSN 2227-9717.

Conference paper

2023

Salem M. [LEI], Poškas R. [LEI]. Condensation of water vapor in a humid air flow In: CYSENI 2023: 19th International Conference of Young scientists on energy and natural sciences issues 23-26 May 2023, Kaunas, Lithuania. Kaunas: Lietuvos energetikos institutas, 2023, p. 29-29. ISSN 2783-6339.

2022

Mingilaitė L., Poškas R. [LEI]. Water vapor condensation on vertical tubes from biofuel flue gas In: CYSENI 2022: 18th international conference of young scientists on energy and natural sciences issues, 24-27 May 2022, Kaunas, Lithuania. Kaunas: Lithuanian Energy Institute, 2022, p. 368-370. ISSN 2783-6339.
Salem M. [LEI], Poškas R. [LEI]. Possibilities of the waste heat recovery from industrial processes In: CYSENI 2022: 18th international conference of young scientists on energy and natural sciences issues, 24-27 May 2022, Kaunas, Lithuania. Kaunas: Lithuanian Energy Institute, 2022, p. 142-144. ISSN 2783-6339.

2021

Poškas R. [LEI], Sirvydas A. [LEI], Kulkovas V. [LEI], Poškas P. [LEI]. Preliminary investigations of water injection impact on vapour from flue gases condensation in a model of a vertical condensing heat exchanger 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. 548-556. ISSN 1822-7554.
Poškas R. [LEI], Račkaitis K. [LEI], Poškas P. [LEI], Zujus R. [LEI]. Modeling and analysis of the flow structure in narrow helium and air gaps of the castor cask for RBMK-1500 spent nuclear fuel storage 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. 1421-1426. ISBN 978-1-77592-216-2 .
Puida E., Miliauskas G., Poškas R. [LEI], Poškas P. [LEI], Paukštaitis L.. An experimental investigation of the ęffęct of airlow heating and humidification on a water droplet’s thermal state and phase changes 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. 224-229. ISBN 978-1-77592-216-2.
Poškas R. [LEI], Sirvydas A. [LEI], Kulkovas V. [LEI], Miliauskas G., Puida E.. Cooling water flow rate impact on water vapor condensation from flue gas in a vertical tube water injection In: 14th international scientific conference on energy and climate change, 13-15 October 2021: proceedings. Athens: National and Kapodistrian University of Athens, 2021, p. 166-177. ISSN 2241-7850 ISBN 978-618-84817-3-2 .

2020

Doudou S., Swain-Phipps E. K., Fuller A. J., Wickham S. M., Daniels N., Fourcy E., Fournier M., Frasca B., Meert K., Mikusova A., Olin M., Poškas R. [LEI], Scales C.. Strategic Study of Thermal Treatment of European Radioactive Wastes In: IOP Conference Series: Materials Science and Engineering 4-5 February 2020 Manchester. Manchester: IOP Publishing, 2020, Vol. 818, 012002, p. 1-9. ISSN 1757-899X.

2018

Striūgas N. [LEI], Pedišius N. [LEI], Poškas R. [LEI], Valinčius V. [LEI]. Sewage sludge gasification with plasma processing In: Conference proceedings 5th International Conference on Renewable Energy Gas Technology . Toulouse, France: REGATEC, 2018, p. 129-130. ISBN 978-91-981149-4-2.

2017

Poškas R. [LEI], Sirvydas A. [LEI], Poškas P. [LEI], Striūgas N. [LEI], Pedišius N. [LEI], Valinčius V. [LEI]. Investigation of the biofuel flue and producer gases cleaning efficiency using ESP In: E3S Web of Conferences. 7 November 2017. Didžioji Britanija . EDP Sciences, 2017, Vol.22, p. 1-7..

International projects

Horizon 2020

1
EURAD project logo

Following decades of RD&D in support of the safe management and disposal of radioactive waste, and building on the preparatory work of the recent EC JOPRAD project, a European JoiMore

2

Safe management of radioactive waste is challenging to waste producers and waste management organisations. Deployment of thermal treatment in an optimised waste management lifecycle cMore

Seventh Framework Programme (FP7)

1

The objective of PLATENSO is to provide a proposal towards establishing the legal base for a European Entity on Socio-Economic matters linked to nuclear technology and to develop recoMore

2

The multiple barrier concept is the cornerstone of all proposed schemes for underground disposal of radioactive wastes. The concept invokes a series of barriers, both engineered and nMore

3

Gas-Cooled Reactors (GCR), RBMK and some Material Test Reactors (MTR) make use of graphite as moderator of the fuel, structures of the core and/or thermal columns. During operation, tMore

IAEA

Projects in Lithuania

Research Council of Lithuania projects

1
Lietuvos mokslo taryba

Comprehensive research and application of "Rūkas" technology for biofuel smoke purification and waste heat recovery ID (LMT): P-MIP-20-2 Nr.: 14-1963.20.22 Coordinator: LitMore