Zobrazeno 1 - 10
of 37
pro vyhledávání: '"T.F. Grimes"'
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 165
Responders need tools to rapidly detect and identify airborne alpha radioactivity during consequence management scenarios. Traditional continuous air monitoring systems used for this purpose compute the net counts in various energy windows to determi
Publikováno v:
IEEE Sensors Journal. 18:7868-7874
Combatting nuclear terrorism is a 21st century grand challenge (US-NAE report-2008). This paper discusses how tensioned metastable fluid detector (TMFD) radiation sensors in large-array format attain and exceed the global challenge efficiency metric
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 884:31-39
This paper describes the development of a SNM detection system for interrogating 1m3 cargos via the combination of a D–D neutron interrogation source (with and without reflectors) and tensioned metastable fluid detectors (TMFDs). TMFDs have been pr
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 959:163278
This article discusses outcome of research for a novel, fast-to-thermal, continuous and pulsed neutron-spectroscopy enabled H*10 dosimetry capable (gamma-beta blind), high intrinsic efficiency sensor system utilizing the tensioned metastable fluid de
Autor:
Nicholas Hume, A. Hagen, Rusi P. Taleyarkhan, Brian C. Archambault, Alexander Charles Bakken, T.F. Grimes
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 949:162869
This paper describes the physics, design, and qualification of a novel, parallel-processing mode spectroscopy enabled sensor system architecture for the detection of fundamental nuclear particles interacting with fluids placed under tensioned metasta
Autor:
Jeffrey A. Webster, K. Fischer, Rusi P. Taleyakhan, A. Hagen, Brian C. Archambault, T.F. Grimes
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 784:176-183
Advancements in the development of a direction and position sensing fast neutron detector which utilizes the directional acoustic tensioned metastable fluid detector (D-ATMFD) are described. The resulting D-ATMFD sensor is capable of determining the
Publikováno v:
2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
A novel, portable, and lightweight active neutron interrogation system is under development by our collaboration incorporating a man-portable IEC based D-D neutron generator and Centrifugal Tensioned Metastable Fluid Detector (CTMFD) panels to enable
Publikováno v:
2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
This paper describes the development of a detector system designed to detect concealed SNM within a package of dimension
Autor:
A. Hagen, T.F. Grimes, J. Lapinskas, William S. Charlton, Rusi P. Taleyarkhan, K. Fisher, Jeffrey A. Webster, Sean M. McDeavitt, Brian C. Archambault
Publikováno v:
Chemical Engineering Research and Design. 91:688-702
Spent nuclear fuel chemical reprocessing plants process several 103 kg of spent nuclear fuel, especially Pu isotopes, which present significant potential for terrorism (Note: ∼8 kg Pu constitutes a threat level quantity). This requires detecting ac
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 673:89-97
A directional-position sensing fast neutron sensor utilizing the acoustic tensioned metastable fluid detector (ATMFD) is described. This ATMFD system enables the determination of directionality of incoming neutron radiation with a single detector, an