Zobrazeno 1 - 10
of 38
pro vyhledávání: '"R. Gvozdaitė"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1391-1396
The primary method was used for standardization and preparation of working solutions of 3H and 14C which were applied for calibration of the secondary instrument. Tritium and radiocarbon were assessed with the double-label counting of groundwater sam
Autor:
Z. Žukauskaitė, R. Druteikienė, N. Tarasiuk, S. Tautkus, G. Niaura, I. Ignatjev, A. Baltušnikas, M. Konstantinova, E. Maceika, L. Kazakevičiūtė-Jakučiūnienė, Š. Buivydas, D. Jasinevičienė, R. Gvozdaitė
Publikováno v:
Journal of environmental radioactivity.
In this study, two types of biosorbents were used to remove
Autor:
Zsolt Révay, Andrius Puzas, R. Gvozdaitė, Elena Lagzdina, Jan Kučera, Darius Ancius, Danas Ridikas, Artūras Plukis, Laurynas Juodis, R. Plukienė, Vidmantas Remeikis
Publikováno v:
Radiocarbon. 60:1861-1870
Samples of graphite from a RBMK-1500 reactor at the Ignalina Nuclear Power Plant from different construction elements (stack, sleeve, and bushing) were analyzed by the instrumental neutron activation analysis (INAA) method (LVR-15 experimental reacto
Autor:
Remigijus Juškėnas, R. Gvozdaitė, Rūta Druteikienė, Evaldas Maceika, Vidas Pakštas, Nikolaj Tarasiuk, Benedikta Lukšienė, Laima Kazakevičiūtė-Jakučiūnienė, Zita Žukauskaitė
Publikováno v:
Journal of environmental radioactivity. 237
Pu distribution coefficient Kd variation was experimentally determined and examined in natural soil samples considering the type of soil, particle size, pH, the concentration of macroelements and organic matter content. This research was carried out
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Autor:
Artūras Plukis, James V. Cizdziel, V. Barkauskas, R. Gvozdaitė, Andrius Puzas, Derek D. Bussan, Vidmantas Remeikis, G. Duškesas, R. Plukienė
Publikováno v:
Nuclear Engineering and Design. 300:530-535
The purpose of this work is to indicate the actinides input to the total radiation dose caused by the irradiated graphite of the RBMK-1500 reactor in comparison to the dose delivered by other nuclides. We used computer codes (SCALE 6.1 and MCNPX 2.7)
Autor:
Š. Buivydas, R. Gvozdaitė, Xiaolin Hou, Žilvinas Ežerinskis, Rūta Druteikienė, A. Gudelis, J. Šapolaitė, Andrius Puzas, Vidmantas Remeikis
Publikováno v:
Ezerinskis, Z, Hou, X, Druteikiene, R, Puzas, A, Sapolaite, J, Gvozdaite, R, Gudelis, A, Buivydas, S & Remeikis, V 2016, ' Distribution and source of 129 I, 239,240 Pu, 137 Cs in the environment of Lithuania ', Journal of Environmental Radioactivity, vol. 151, pp. 166-173 . https://doi.org/10.1016/j.jenvrad.2015.09.020
Fifty five soil samples collected in the Lithuania teritory in 2011 and 2012 were analyzed for (129)I, (137)Cs and Pu isotopes in order to investigate the level and distribution of artificial radioactivity in Lithuania. The activity and atomic ratio
Autor:
L. Juodis, Darius Germanas, Rūta Druteikienė, A. Gudelis, R. Gvozdaitė, G. Duškesas, S. Krutovcov, Vidmantas Remeikis, D. Ridikas, E. Lagzdina, R. Plukienė, Artūras Plukis, V. Barkauskas
Publikováno v:
Nuclear Engineering and Design. 361:110501
In this study, we provide the results of radiological characterization of the RBMK-1500 graphite using modeling and nuclear spectrometry; we also introduce a method to identify neutron activation and surface contamination terms for the spent graphite
Autor:
V. Barkauskas, R. Gvozdaitė, A. Gudelis, R. Plukienė, Vidmantas Remeikis, Artūras Plukis, G. Duškesas
Publikováno v:
Nuclear Engineering and Design. 277:95-105
The activation of graphite in the nuclear power plants is the problem of high importance related with later graphite reprocessing or disposal. The activation of actinide impurities in graphite due to their toxicity determines a particular long term r
Autor:
Rūta Barisevičiūtė, G. Duškesas, Artūras Plukis, R. Plukienė, R. Gvozdaitė, Vidmantas Remeikis, Andrius Garbaras, A. Gudelis, L. Juodis
Publikováno v:
Nuclear Engineering and Design. 240:2697-2703
The general idea of this work is to introduce an evaluation method to restore the irradiation parameters of graphite or other carbonaceous materials using experimental and modelling results of 13 C generation in the irradiated material. The method is