Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Warnick J. Kernan"'
Publikováno v:
Journal of environmental radioactivity. 228
We evaluate the ability of the Canberra Alpha Beta Environmental Continuous Air Monitor (ECAM) to detect and quantify airborne radiological contamination. The ECAM essentially consists of a passively-implanted planar silicon (PIPS) detector near a pa
Autor:
Richard S. Wittman, Jonathan A. Kulisek, Jonathon D. McCall, T. Stewart, Warnick J. Kernan, Carolyn E. Seifert, Sean C. Stave, John E. Schweppe, Ron J. McConn, Erin A. Miller
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 879:84-91
A three-dimensional look-up library consisting of simulated gamma-ray spectra was developed to leverage, in real-time, the abundance of data provided by a helicopter-mounted gamma-ray detection system consisting of 92 CsI-based radiation sensors and
Autor:
Leah M. Arrigo, Brian D. Milbrath, Allen Seifert, Rebecca S. Detwiler, John E. Smart, Jeremy P. Rishel, Martin E. Keillor, James E. Baciak, Warnick J. Kernan, Carolyn E. Seifert, Randy R. Kirkham
Publikováno v:
Health Physics. 110:526-532
Atmospheric dispersion theory can be used to predict ground deposition of particulates downwind of a radionuclide release. This paper uses standard formulations found in Gaussian plume models to inform the design of an experimental release of short-l
Autor:
Rich Sorom, Don M. Van Etten, Warnick J. Kernan, Colin E. Okada, Martin E. Keillor, Randy R. Kirkham
Publikováno v:
Health Physics. 110:418-426
Air sampling systems were deployed to measure the concentration of radioactive material in the air during the Full-Scale Radiological Dispersal Device Field Trials. The air samplers were positioned 100-600 m downwind of the release point. The filters
Autor:
Sean C. Stave, Bruce E. Bernacki, Jonathan A. Kulisek, T. Stewart, John E. Schweppe, Warnick J. Kernan, Carolyn E. Seifert, David V. Jordan
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 784:287-292
Helicopter-mounted gamma-ray detectors can provide law enforcement officials the means to quickly and accurately detect, identify, and locate radiological threats over a wide geographical area. The ability to accurately distinguish radiological threa
Autor:
S.E. Derenzo, Craig S. Levin, Valerio Re, Maria Grazia Pia, Gian Franco Dalla Betta, Jasmina Vujic, Anatoly Rozenfeld, James Symons, Ling-Jian Meng, Benjamin Sturm, Carlo Fiorini, Jennifer Griffiths, Sara A. Pozzi, J.S. Huber, Anthony N. Caruso, Warnick J. Kernan, Jason P. Hayward, Chiara Guazzoni, S.A. Payne, Michael Fiederle, William W. Craig, Klaus P. Ziock, Lorenzo Fabris, Adam M. Conway, Kai Vetter, Robert C. Runkle, Gianluigi De Geronimo
Publikováno v:
Fabris, L; Valentine, JD; Barton, P; Derenzo, S; Archer, DE; Bell, ZW; et al.(2017). Editorial Conference Comments by the Editors. IEEE Transactions on Nuclear Science, 64(7), 1627-1628. doi: 10.1109/TNS.2017.2718438. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5hq0v4sb
IEEE Transactions on Nuclear Science, vol 64, iss 7
IEEE Transactions on Nuclear Science, vol 64, iss 7
The Symposium on Radiation Measurements and Applications (SORMA) convened for the third time on the West Coast, May 22–26, 2016, at the Clark Kerr Campus of the University of California, Berkeley, CA, USA. With radiation detectors increasing in num
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a380d18c0460a154ea97ecc5a090f82e
http://www.escholarship.org/uc/item/5hq0v4sb
http://www.escholarship.org/uc/item/5hq0v4sb
Autor:
Randy R. Kirkham, Jeremy P. Rishel, Leah M. Arrigo, Warnick J. Kernan, Carolyn E. Seifert, Dudley Emer, Veraun D. Chipman, Matthew R. MacDougall, Allen Seifert, Brian D. Milbrath, James E. Baciak, Martin E. Keillor, Rebecca S. Detwiler, John E. Smart
Publikováno v:
Health physics. 110(5)
A radioactive particulate release experiment to produce a near-field ground deposition representative of small-scale venting from an underground nuclear test was conducted to gather data in support of treaty capability development activities. For thi
Autor:
Renee M. Van Ginhoven, Luke E. Erikson, Edward R. Siciliano, James H. Ely, Azaree T. Lintereur, Warnick J. Kernan, Richard T. Kouzes, Daniel L. Stephens, David C. Stromswold, Mitchell L. Woodring
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 623:1035-1045
One of the main uses for 3He is in gas proportional counters for neutron detection. Large radiation detection systems deployed for homeland security and proliferation detection applications use such systems. Due to the large increase in use of 3He fo
Autor:
Warnick J. Kernan, Carolyn E. Seifert, John E. Schweppe, Jonathan A. Kulisek, Rick Wittman, T. Stewart
Publikováno v:
2014 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
This work aims to create a library of predicted detector responses used for real-time background estimation during airborne gamma-ray spectroscopy. The simulated spectra are a function of naturally occurring radioactive potassium, uranium, and thoriu
Autor:
Dudley Emer, Veraun D. Chipman, Rebecca S. Detwiler, Jeremy P. Rishel, Brian D. Milbrath, Warnick J. Kernan, Matthew R. MacDougall, John E. Smart, Leah M. Arrigo, Carolyn E. Seifert, Allen Seifert, Martin E. Keillor, Randy R. Kirkham
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8db46b837e126d0ec3f7e515a6ae50b2
https://doi.org/10.2172/1212248
https://doi.org/10.2172/1212248