Zobrazeno 1 - 10
of 30
pro vyhledávání: '"S.E. Palsson"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:891-899
The capabilities of a number of national reach-back entities in situations involving possible interdiction of nuclear materials was assessed. The assessment was conducted as a training exercise using simulated gamma spectra of a range of materials ty
Autor:
Kasper Grann Andersson, Mark Dowdall, Mark Smethurst, Robin J. Watson, H.K. Aage, S.E. Palsson, Alexander Mauring
Publikováno v:
Journal of Environmental Radioactivity. 107:68-77
In recent years car-borne gamma spectrometry has expanded from its role as a geological survey platform to being a useful asset in searching for orphan sources and for surveying in the aftermath of an incident involving the release of radioactive mat
Publikováno v:
Environmental Monitoring and Assessment. 184:7221-7234
The aim of this study was to provide improved information on the long-term transfer of global nuclear weapons (137)Cs fallout to cow's milk in Iceland many years after deposition. The spatial variation in deposition was confirmed to be explained by p
Autor:
Mats Isaksson, H.P. Joensen, Sven Poul Nielsen, Kasper Grann Andersson, S.E. Palsson, H. Thørring, Eila Kostiainen, Vesa Suolanen
Publikováno v:
Andersson, K G, Nielsen, S P, Thørring, H, Joensen, H P, Isaksson, M, Kostiainen, E, Suolanen, V & Pálsson, S E 2011, ' Parametric improvement for the ingestion dose module of the European ARGOS and RODOS decision support systems ', Radioprotection, vol. 46, no. 6, pp. S223-S228 . https://doi.org/10.1051/radiopro/20116500s
The European decision support systems ARGOS and RODOS rely on the ECOSYS model for prognoses of ingestion doses. ECOSYS needs an update of various parameter values to provide reliable estimates. This paper reports on some results of a Nordic initiati
Publikováno v:
Applied Radiation and Isotopes. 68:1789-1797
The past years have seen a broadening in the focus of emergency preparedness and first response towards situations involving the malevolent use of radioactive materials in a variety of contexts. Many of these contexts are such that first responders a
Autor:
R. Singh Sidhu, Ø.G. Selnæs, W.J.F. Standring, L. del Risco Norrlid, Sven Poul Nielsen, Mark Dowdall, T. Renvall, S.E. Palsson
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 283:31-43
Although high resolution gamma ray spectrometry serves as the primary analytical technique in emergency response situations, chances for laboratories to practice analysing the type of spectra that may be expected in the early phase of such a situatio
Publikováno v:
Science of The Total Environment. 367:745-756
Deposition from atmospheric nuclear weapons tests (termed global fallout) has been shown to be proportional to the rate of precipitation. Here we describe methods for using precipitation and radionuclide deposition information for a reference site to
Publikováno v:
Journal of Environmental Radioactivity. 79:39-53
The retention of 137Cs in various types of Andosols in Iceland was investigated. Soils were sampled at 29 sites with varying precipitation and environmental conditions. Samples were obtained from 0 to 5, 5 to 10, and 10 to 15 cm depths. The amount of
Autor:
Brenda J. Howard, Olafur Arnalds, P. Palsdottir, Simon M. Wright, M. A. Sigurgeirsson, J. Guonason, S.E. Palsson
Publikováno v:
Radioprotection. 37:C1-1223
Iceland was identified in the Arctic Monitoring and Assessment Report as one of the Arctic areas which received the most global fallout from atmospheric nuclear weapons tests, but measurements of contamination were sparse, and are difficult due to th
Autor:
S.E. Palsson, Sven Poul Nielsen
Publikováno v:
Technical University of Denmark Orbit
An intercomparison of software for the analysis of γ-ray spectra from Ge detectors was carried out by testing the quality of calculated areas and associated uncertainties of well-isolated single peaks from IAEA test spectra. The results of the inter