Zobrazeno 1 - 10
of 25
pro vyhledávání: '"D.F.G. Reher"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 508:378-387
In the course of the past 40 years, IRMM has developed a large number of direct methods for the accurate standardisation of radionuclide solutions, all providing traceability to the SI unit. Six different measurement methods were employed to standard
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a782ebc4ff94b222aff4def997b054b7
https://doi.org/10.1016/s0168-9002(03)01510-9
https://doi.org/10.1016/s0168-9002(03)01510-9
Autor:
David M. Gilliam, P D'hondt, Jean Pauwels, G. Sibbens, D.F.G Reher, R. Eykens, P. Robouch, R.D. Scott
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 362:151-159
This paper describes the determination of the relative masses or relative areal densities of two new sets of reference deposits, prior to destructive analysis of subsets of these deposits by isotope dilution mass spectrometry and nondestructive analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7274d261676bc93e60a0b2b804641aed
https://doi.org/10.1016/0168-9002(95)00239-1
https://doi.org/10.1016/0168-9002(95)00239-1
Autor:
T Genka, Frans Verhaegen, D Santry, M.J. Rossiter, M.J. Woods, G. Sibbens, T.T. Williams, Jan Seuntjens, Hubert Thierens, J.P. Sephton, N Drugge, H Bjerke, D.F.G. Reher, A.H.L Aalbers
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 339:386-390
At the occasion of the EUROMET Workshop on Ionising Radiation and Radioactivity at the NPL, it was decided to carry out a second intercomparison on air kerma rate (AKR) and activity measurements on 192 Ir brachytherapy sources in the frame of EUROMET
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be67cb72802c05b84f415a6c4aa9be7c
https://doi.org/10.1016/0168-9002(94)91836-8
https://doi.org/10.1016/0168-9002(94)91836-8
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 339:334-338
The standardization of a 50 GBq 152,154Eu extended volume source is described, as used to determine the linear power dissipation of irradiated fuel pins in materials testing reactors. This source consists of a foil of irradiated europium rolled into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90342e5a5dc6075bd6b850df9264808e
https://doi.org/10.1016/0168-9002(94)91827-9
https://doi.org/10.1016/0168-9002(94)91827-9
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 312:47-51
The concept and realization of a computer system for the automation and data processing of results of measurements in a radionuclide metrology laboratory is described. It consists of personal computers for data acquisition connected to a VAX-3500 com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed2ace8128d898903126b47b679c8c1f
https://doi.org/10.1016/0168-9002(92)90125-n
https://doi.org/10.1016/0168-9002(92)90125-n
Autor:
C. Ballaux, G. Sibbens, E. De Roost, D.F.G. Reher, B. Denecke, M.J. Woods, Timotheos Altzitzoglou, E. Funck
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 312:263-268
Two 192 Ir solutions were standardized by NPL and CBNM within the framework of EUROMET project no. 219. The 4 πβ - γ -coincidence method was used for these measurements, a 4 π CsI(Tl) detector for gamma-ray spectrometry, and NaI(Tl) well counter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54ceb34e8286cc5d290bc4facbdb913c
https://doi.org/10.1016/0168-9002(92)90166-2
https://doi.org/10.1016/0168-9002(92)90166-2
Autor:
B. Denecke, D.F.G. Reher
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 312:273-277
A device for the nondestructive analysis by γ-ray spectrometry of heavy waste containers is described. A method similar to the so-called segmented γ-ray scanning method is applied. The calibration of the instrument is discussed and measurements of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9a76628878aad1a6d2d54cee949de7f
https://doi.org/10.1016/0168-9002(92)90168-4
https://doi.org/10.1016/0168-9002(92)90168-4
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 312:346-348
The current interest in the use of 192 Ir for brachytherapy prompted a re-evaluation of existing half-life values. Using the evaluation criteria adopted in a recent IAEA-Coordinated Research Programme, it was determined that the uncertainty in the ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::955e9a3e15b77cdfd0f1a4fa8131e72d
https://doi.org/10.1016/0168-9002(92)90179-8
https://doi.org/10.1016/0168-9002(92)90179-8
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Akademický článek
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