Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Paul E Keller"'
Autor:
Gerges Dib, John E. Smart, Brian J. Tucker, Nicholas Myllenbeck, Patrick L. Feng, Richard T. Kouzes, Stephen A. Payne, Herman M. Cho, Paul E. Keller, Philip J. Smith, Christian Cowles
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 954:161791
Studies have revealed that plastic scintillators such as polyvinyl toluene and polystyrene can undergo environmentally related material damage (“fogging”) that adversely affects detection performance under certain conditions and histories. A sign
Autor:
Richard T. Kouzes, Paul E. Keller
Publikováno v:
IEEE Transactions on Nuclear Science. 56:1575-1583
Cosmic radiation and solar flares can be a major source of background radiation at the Earth's surface. This paper examines the relationship between extraterrestrial radiation and the detectable background in radiation portal monitors used for homela
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 587:398-412
Polyvinyl toluene (PVT)-based gamma-ray scintillation detectors are cost effective for use in radiation portal monitors (RPMs) applied to screening for illicit radioactive materials at international border crossings. While such systems can provide go
Autor:
Hual-Te Chien, Brian Reinhardt, Bernhard R. Tittmann, Joe Palmer, Joshua Daw, Paul E. Keller, Robert Montgomery, Joy L. Rempe, Pradeep Ramuhalli
Ultrasonic technologies offer the potential to measure a range of parameters during irradiation of fuels and materials, including geometry changes, temperature, crack initiation and growth, gas pressure and composition, and microstructural changes un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::294968b474d7eea8dff3d77d127a44dd
https://doi.org/10.2172/1166037
https://doi.org/10.2172/1166037
Publikováno v:
IEEE Transactions on Nuclear Science. 42:709-715
In this paper two applications of artificial neural networks (ANNs) in nuclear spectroscopy analysis are discussed. In the first application, an ANN assigns quality coefficients to alpha particle energy spectra. These spectra are used to detect pluto
Autor:
Erin A. Miller, Matthew J. Marshall, Micah D. Miller, Timothy A. White, Paul E. Keller, Xianghui Xiao
Publikováno v:
SPIE Proceedings.
Direct examination of natural and engineered environments has revealed that the majority of microorganisms in these systems live in structured communities termed biofilms. To gain a better understanding for how biofilms function and interact with the
Autor:
Paul E. Keller
This report summarizes a study into some false positive issues in the use of radioxenon as a method to verify a clandestine nuclear weapons explosion. False positives arise due to similarities between the radioxenon signature generated in medical iso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8ec77e03c76e7637fa95e83572ed8ee
https://doi.org/10.2172/1095464
https://doi.org/10.2172/1095464
Publikováno v:
ITSC
Driver distraction is a major factor in loss of life and property on our nation's highways and the broader transportation systems. The role of wireless devices as a source of distraction is well established, significant, and growing. The potential of
Autor:
Ted W. Bowyer, Harry S. Miley, Randy R. Kirkham, Richard M. Williams, R. C. Thompson, Paul R. J. Saey, Matthew W. Cooper, Lance S. Lidey, Vincent T. Woods, Joel B. Forrester, James C. Hayes, Justin I. McIntyre, Paul E. Keller, Derek A. Haas, Randy R. Hansen, Rosara F. Payne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83f5198c10f20280d9ecdc3b0a1ef208
https://doi.org/10.2172/1134003
https://doi.org/10.2172/1134003