Zobrazeno 1 - 10
of 36
pro vyhledávání: '"T.E. Sampson"'
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 62(6)
High-purity germanium (HPGe) detector γ -ray spectra were analyzed using the FRAM (fixed energy, response function analysis with multiple efficiencies) γ -ray isotopic analysis software. The analyses are based on multiple measurements of samples ha
Autor:
T.E. Sampson, T.L. Cremers
The isotope {sup 236}Pu in the weapons-grade plutonium to be used in the US MOX (mixed-oxide) plant is of concern because the daughter products of {sup 236}Pu are sources of high-energy gamma rays. The {sup 208}Tl daughter of {sup 236}Pu emits intens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d47b63d329c8333e739ef36fc5ec7a3a
https://doi.org/10.2172/781473
https://doi.org/10.2172/781473
Safeguards isotopic measurements require the best spectrometer systems with excellent resolution, stability and throughput. Up until about a year ago, gamma ray spectroscopy has always been done using the analog amplifier, which processes the pulses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1aac0e8590d7293824ce9a2137633b3
https://doi.org/10.2172/654106
https://doi.org/10.2172/654106
Autor:
Yasushi Goto, K.E. Kroncke, H.O. Menlove, Shigeru Terakado, T.E. Sampson, J. Baca, T.A. Kelley, Takashi Asano, Noboru Kogawa
The authors report on the assembly, testing, delivery, installation, and initial testing of three PC/FRAM plutonium isotopic analysis systems at the Power Reactor and Nuclear Fuel Development Corporation`s Tokai Works. These systems are intended to m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5593bf1420b01c67c12c7da03b16eb12
https://doi.org/10.2172/564204
https://doi.org/10.2172/564204
For certification and measurement control, nondestructive assay (NDA) instruments and methods used for verification measurement of special nuclear materials (SNMs) require calibrations based on certified reference materials (CRMs), or working referen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea857aa100abde72e16ee5a3dbd07e96
https://doi.org/10.2172/563322
https://doi.org/10.2172/563322
Autor:
T.E. Sampson, T.L. Cremers
The authors describe automated and integrated nondestructive assay (NDA) systems configured to measure many of the materials that will be found in the Department of Energy complex in the dismantlement, disposition, residue stabilization, immobilizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0bf546373846fad3d46ad8dd6b8aa2e
https://doi.org/10.2172/515602
https://doi.org/10.2172/515602
We describe the new capability of and.present measurement results from the PC/FRAM plutonium isotopic analysis code. This new code allows data acquisition from a single coaxial germanium detector and analysis over an energy range from 120 keV to abov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4845c07b9041fad2d688772719a3e2ac
https://doi.org/10.2172/114469
https://doi.org/10.2172/114469
Autor:
R.J. Friar, T.E. Sampson
We report results of gamma-ray spectroscopy measurements of the isotopic distributions of plutonium in the reference-material set CBNM NRM 271 as analyzed by the FRAM and MGA plutonium isotopic codes. We acquired high-quality spectral data under meas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69dca296502e630f107e280a7c03c0c8
https://doi.org/10.2172/10140268
https://doi.org/10.2172/10140268
Autor:
T.E. Sampson
Publikováno v:
Nuclear Instruments and Methods. 98:37-40