Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Michael C Green"'
Autor:
Michael C. Green, Leigh Bates
Publikováno v:
The Globalization of Evidence-Based Policing ISBN: 9781003027508
The Globalization of Evidence-Based Policing
The Globalization of Evidence-Based Policing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ee380e7cddad4591d64e407955993ac
https://doi.org/10.4324/9781003027508-23
https://doi.org/10.4324/9781003027508-23
Autor:
Victor Schmidt, Allan Vancil, Michael C. Green, Wayne L. Ohlinger, Charles Osborne, Bernard Vancil
Publikováno v:
IEEE Transactions on Electron Devices. 65:2077-2082
The weight percentage of scandia nanoparticles in scandate cathodes was varied and found to have a critical impact on emission performance and predictability. The conventional concentration of 4–5 wt% scandia was found to be too high and is discuss
Autor:
Allen Vancil, Michael C. Green, Ivor Brodie, Wayne L. Ohlinger, Charles Osborne, Bernard Vancil
Publikováno v:
2018 IEEE International Vacuum Electronics Conference (IVEC).
We study the effect on emission and life of variations in 1) tungsten oxidation; 2) scandia concentration; 3) sintering temperature; 4) tungsten particles size. Both L-L and L-S powders were studied. Over 32 powders were synthesized, over 100 cathode
Autor:
Michael C. Green, Larry Partain
Publikováno v:
SPIE Proceedings.
X-ray systems dominate the installed base of airport baggage scanning systems for explosives detection. The majority are conveyer systems with projection line scanners. These systems can achieve a high throughput but exhibit a high false positive rat
Autor:
Michael C. Green
Publikováno v:
The Journal of the Acoustical Society of America. 60:129-132
The coherent or conventional gain of a linear array in an uncorrelated noise field is presented for various models of signal coherence decay with increasing sensor separation. For the case of linear decay, the coherent array gain is shown to approach
Construction and performance of a large area liquid scintillator cosmic ray anticoincidence detector
Autor:
J. W. Dawson, Michael C. Green, W.N. Haberichter, Emil P. Petereit, Gerald T. Garvey, Kevin T. Lesko, S. J. Freedman, James E. Nelson, James N. Worthington, James J. Napolitano, Kenneth P. Coover
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 274:152-164
We describe details of the construction and performance of a large area cylindrical cosmic ray anticoincidence detector suitable for a medium energy neutrino experiment. The device provides 4π coverage with approximately 400 m2 of liquid scintillato
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 272:264-267
Laser-driven photoemissive cathodes have generated extremely bright pulsed electron beams with normalized brightness of 10 7 A/(cm 2 rad 2 ). Intense beams have been observed with pulse widths of 60 ps and 50 ns, indicating a wide temporal range over
Autor:
Michael C. Green
Publikováno v:
ACM Southeast Regional Conference
Within the past few years, great advances have been made in computer technology, with a major emphasis being in the area of the large-scale integration of digital circuits. As prices continue to decrease and quality continues to increase, manufacture
Autor:
Michael C Green
The structure and composition of the emissive layers of activated and stabilize B-type and M-type cathode surfaces at operating temperature were investigated using X-ray photoelectron spectroscopy and high spatial resolution Auger Spectroscopy. The r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bed2e8102c511d3df51cd47d0e2415f2
https://doi.org/10.21236/ada105126
https://doi.org/10.21236/ada105126