Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Thomas E. McDonald"'
Autor:
Mark J Schwab, Thomas E. McDonald, Thomas N. Claytor, Terry N. Taddeucci, Deborah A Summa, Anthony W. Davis, Charles R. Hills
Publikováno v:
Applied Radiation and Isotopes. 61:579-584
The Los Alamos Neutron Science Center (LANSCE) operates two spallation neutron sources dedicated to research in materials science, condensed-matter physics, and fundamental and applied nuclear physics. Prior to 1995, all thermal neutron radiography a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a1caba0fd11847beeff1479508fc873
https://doi.org/10.1016/j.apradiso.2004.03.083
https://doi.org/10.1016/j.apradiso.2004.03.083
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 424:235-241
A technique is under development at the Los Alamos Neutron Science Center (LANSCE), Manuel Lujan Jr. Neutron Scattering Center (Lujan Center) for producing neutron radiography using only a narrow energy range of cold neutrons. The technique, referred
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de4c3d8a4293ef4138aac255fd442d48
https://doi.org/10.1016/s0168-9002(98)01252-2
https://doi.org/10.1016/s0168-9002(98)01252-2
Autor:
Thomas E. McDonald, D. Fujino, Christopher Morris, Steven A. Jaramillo, F.J. Naivar, J.N Knudsson, Frank E. Merrill, K.R. Alrick, M.L. Crow, Peter D. Barnes, J. D. Zumbro, V. H. Holmes, N.T. Gray, J. S. Sarracino, H.E. Tucker, Peter Pazuchanics, Stephen Balzar, J.C Eddleman, George J. Yates, E. P. Hartouni, C. Pillai, Paul Flores, R.R Lopez, James F. Amann, K. B. Morley, H. L. Stacy, Robert A. Gallegos, Hans-Joachim Ziock, S.B. Cushing, T.T. Fife, B.E. Takala, Nicholas S. P. King, Gary E. Hogan, E. Ables, Kenneth Adams, F.E. Shelley, E.L Parker, J.B. McClelland, H.-S. Park, R.K. London, Richard H. Thompson, C. M. Riedel
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 424:84-91
The capability has successfully been developed at the Los Alamos Nuclear Science Center (LANSCE) to utilize a spatially and temporally prepared 800 MeV proton beam to produce proton radiographs. A series of proton bursts are transmitted through a dyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4a59ce81c2c63dbfbade169ef98dccd
https://doi.org/10.1016/s0168-9002(98)01241-8
https://doi.org/10.1016/s0168-9002(98)01241-8
Autor:
Norman A. Kurnit, D. C. Cartwright, John McLeod, E.A. Rose, David E. Hanson, S. J. Czuchlewski, W. T. Leland, G.R. Allen, R. R. Berggren, Joseph M. Mack, J. E. Jones, J. F. Figueira, J.A. Sullivan, Thomas E. McDonald, Allan Hauer, Robert G. Watt, D. B. Harris, Michael S. Sorem
Publikováno v:
Laser and Particle Beams. 11:323-330
The AURORA KrF laser at Los Alamos became operational in August 1989. AURORA is the first integrated system for demonstrating the capability of a KrF laser to perform target physics experiments for inertial confinement fusion (ICF) and is currently c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98e2b4c93d8379ec079927fe392a99e0
https://doi.org/10.1017/s0263034600004924
https://doi.org/10.1017/s0263034600004924
Autor:
Thomas E. McDonald, George J. Yates, Fred J. Zutavern, Stewart M. Cameron, Paul A. Zagarino, David E. Bliss
Publikováno v:
High-Speed Imaging and Sequence Analysis III.
Research is presented on infrared (IR) and near infrared (NIR) sensitive sensor technologies for use in a high speed shuttered/intensified digital video camera for range-gated imaging at eye-safe wavelengths in the region of 1.5 microns. The study is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0345a2106f23f0f7be4212cdf249b43f
https://doi.org/10.1117/12.425001
https://doi.org/10.1117/12.425001
Autor:
Kenneth H. Greives, Fred J. Zutavern, George J. Yates, Stewart M. Cameron, Thomas E. McDonald, David E. Bliss
Publikováno v:
High-Speed Imaging and Sequence Analysis III.
Laboratory experiments utilizing different near-infrared (NIR) sensitive imaging techniques for LADAR range gated imaging at eye-safe wavelengths are presented. An OPO/OPA configuration incorporating a nonlinear crystal for wavelength conversion of 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bf5a33a2a95b44e373e73289ada4632
https://doi.org/10.1117/12.425000
https://doi.org/10.1117/12.425000
Publikováno v:
SPIE Proceedings.
The Los Alamos National Laboratory in support of Department of Energy and Department of Defense projects is developing a continuous recording, intensified, CCD camera system having a high-frame rate and fast shutter capability. The camera frame rates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22d5429c9af40594aa76de044d100afc
https://doi.org/10.1117/12.350506
https://doi.org/10.1117/12.350506
Autor:
Thomas E. McDonald, J. R. Payton, Robert A. Gallegos, Steven A. Jaramillo, George J. Yates, Claudine R. Pena, Frank H. Cverna, Dustin M. Numkena
Publikováno v:
SPIE Proceedings.
A variety of range gated imaging experiments using high- speed gated/shuttered proximity focused microchannel plate image intensifiers (MCPII) are reported. Range gated imaging experiments were conducted in water for detection of submerged mines in c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa6285f82b84bcddab9ca2381ac397e1
https://doi.org/10.1117/12.348421
https://doi.org/10.1117/12.348421
Autor:
George Ziska, John Buckley, Bojan T. Turko, Dustin M. Numkena, Rick Diaz, George J. Yates, Glen Anthony, Claudine R. Pena, Eric D. Larson, Robert A. Gallegos, Takae Araki, Thomas E. McDonald, J. Millaud
Publikováno v:
SPIE Proceedings.
A high frame rate optically shuttered CCD camera for radiometric imaging of transient optical phenomena has been designed and several prototypes fabricated, which are now in evaluation phase. the camera design incorporates stripline geometry image in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::960ef6620304abe97e493b1f4beb7c58
https://doi.org/10.1117/12.347081
https://doi.org/10.1117/12.347081
Autor:
Thomas E. McDonald, W. L. Sievers, Matthew J. Sheats, M. J. Schwab, David M. Stupin, E. H. Farnum, Thomas N. Claytor, Deborah A Summa
Publikováno v:
Review of Progress in Quantitative Nondestructive Evaluation ISBN: 9781461371700
The use of the EG&G-Heimann RTM 128 [1] or dpiX FS20 [2] amorphous silicon (a-Si) detector array for thermal neutron radiography/computed tomography has proven to be a quick and efficient means of producing high quality digital radiographic images. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bcbe220db4ba23570dd154119c78184
https://doi.org/10.1007/978-1-4615-4791-4_265
https://doi.org/10.1007/978-1-4615-4791-4_265
