Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M. J. Koskelo"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:333-337
We have shown that it is sufficiently accurate to use the MCNP peak-to-total calibration results to correct for cascade summing effects in a gamma-spectrum. Also, it is sufficient to use only approximate detector characterization data with empirical
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:257-262
Various in-situ gamma-spectroscopy applications need a versatile, multi-purpose, portable multi-channel analyzer (MCA). Recently, Canberra has introduced the Inspector-2000 for this purpose. It uses digital signal processing (DSP) technology and weig
Autor:
H. R. Schwenn, M. J. Koskelo
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:321-326
The American National Standard "Calibration and Use of Germanium Spectrometers for the Measurement of Gamma-Ray Emission Rates of Radionuclides" has been reissued as N42.14-1999. The performance tests in it can be used to make sure that a gamma-spect
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 233:137-141
The Idaho National Engineering Laboratory (INEL) has been developing a dual energy pulser for dead time and random summing corrections, and for the assessment of the quality of the data for many years. This effort now includes several revisions of th
Autor:
V. P. Kolotov, M. J. Koskelo
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 233:95-100
To achieve the highest possible sensitivity of analysis for environmental samples it is common practice to use both a high efficiency detector and a close measurement geometry with a large sample size (e.g. Marinelli beaker). Under such conditions, t
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 233:239b-243
Decommissioning and decontamination work, safeguards related measurements for special nuclear materials, and many other in-situ applications require that the measuring system be taken to the sample and not the other way around. In addition to a porta
Autor:
M. T. Mercier, M. J. Koskelo
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 193:211-217
In this work we demonstrate that the latest addition to the Canberra/Nuclear Data family of software packages, Genie-PC, performs as well as or better than the older software packages with respect to the doublet tests reported on earlier. In addition
Autor:
M. J. Koskelo, M. T. Mercier
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 160:233-243
The newly revised ANSI N42.141.2 has provided analysis software developers with a set of well defined, consistent and unbiased procedures designed to evaluate the accuracy and limitations of peak search and peak area analysis programs. This work uses
Autor:
Filippo D’Annucci, Elma Beth S. Pardue, Wilfried Rommelaere, Günter Bäro, C. E. Meyer, N. P. Mueller, M. Plumier, M. G. Watts, R. Leroy, C. J. Saint-Mard, Anton Bayer, Klaus Burkart, Joachim Ehrhardt, Wolfgang Hübschmann, Manfred Schückler, Siegfried Vogt, Wolfgang Jacobi, Herwig G. Paretzke, Klaus-Rüdiger Trott, Eduard Hofer, Bernard Krzykacz, O. K. Tallent, James C. Mailen, Lloyd B. Thomas, Sudarshan K. Loyalka, Aart van der Linde, Jacques H. N. Verheugen, D. William Tedder, Leona Marshall Libby, M. G. Wurtele, Chris G. Whipple, Masanobu Hamasaki, Yasuichi Murao, Fumikazu Tateiwa, Christopher J. Blesch, F. A. Kulacki, R. N. Christensen, Charles W. Forsberg, Jean-Louis Bernard, Georges S. Slama, Klaus Rehme, Heinrich Werle, Thiagarajan Gnanasekaran, Hans U. Borgstedt, Günther Frees, P. A. Aarnio, M. J. Koskelo
Publikováno v:
Nuclear Technology. 59:1-7
Autor:
M. J. Koskelo
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 114:215-221
This work discusses the relative merits of parabolic, linear, or step background functions under the photopeak in a SAMPO type fitting algorithm used in the Canberra APOGEE package for a PDP-11 or a VAX-11 minicomputer. Four different variations of t