Zobrazeno 1 - 10
of 17
pro vyhledávání: '"D. J. Morley"'
Autor:
E. Guardincerri, J. M. Durham, C. Morris, J. D. Bacon, T. M. Daughton, S. Fellows, D. J. Morley, O. R. Johnson, K. Plaud-Ramos, D. C. Poulson, Z. Wang
Publikováno v:
AIP Advances, Vol 6, Iss 1, Pp 015213-015213-8 (2016)
The authors present here a new method to image reinforcement elements inside thick structures and the results of a demonstration measurement performed on a mock-up wall built at Los Alamos National Laboratory. The method, referred to as “multiple s
Externí odkaz:
https://doaj.org/article/3f6f882cccba46ed86c5bc04441c6c4a
Autor:
Christopher Morris, J. A. K. Yamaoka, Khanh Le, James Bynes, D. Poulson, Alain Bonneville, J. Matthew Durham, Charlotte A. Rowe, K. Plaud-Ramos, J. Flygare, D. J. Morley, Chris Ketter, G. S. Varner, Julien Cercillieux, Richard T. Kouzes, Elena Guardincerri, Azaree T. Lintereur, Jeffrey Bacon, Isar Mostafanezhad
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 851:108-117
Muons can be used to image the density of materials through which they pass, including geological structures. Subsurface applications of the technology include tracking fluid migration during injection or production, with increasing concern regarding
Autor:
Matthew Durham, Richard T. Kouzes, Christopher Morris, D. Poulson, Alain Bonneville, Elena Guardincerri, K. Plaud-Ramos, Nicolas George, Emily S. Schultz-Fellenz, Diane Baker, D. J. Morley, Mousumi Roy, Charlotte A. Rowe, Jeffrey Bacon
Publikováno v:
Pure and Applied Geophysics. 174:2133-2141
We present an underground cosmic ray muon tomographic experiment imaging 3D density of overburden, part of a joint study with differential gravity. Muon data were acquired at four locations within a tunnel beneath Los Alamos, New Mexico, and used in
Autor:
E. B. Dees, John Ramsey, Robert W. Pattie, D. J. Morley, Mark Makela, Jose Ortiz, B. A. Zeck, E. I. Sharapov, J. Wexler, S. J. Seestrom, Albert Young, Scott Currie, K. K. H. Leung, Zhehui Wang, C. Cude-Woods, Charles L. Morris, Evan R. Adamek, N. B. Callahan, S. M. Clayton, Peter Geltenbort, Leah Broussard, Alexander Saunders, Kevin Hickerson, Tanner L. Womack, Mark A. Hoffbauer, Takeyasu M. Ito, X. Ding, Wanchun Wei, Chen-Yu Liu, Z. Tang, Sky Sjue, A. T. Holley
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 830:36-43
Position-sensitive detection of ultracold neutrons (UCNs) is demonstrated using an imaging charge-coupled device (CCD) camera. A spatial resolution less than 15 $\mu$m has been achieved, which is equivalent to an UCN energy resolution below 2 pico-el
Autor:
T. L. Womack, Leah Broussard, Mark A. Hoffbauer, Chen-Yu Liu, Robert W. Pattie, S. J. Seestrom, B. A. Zeck, N. B. Callahan, Scott Currie, Mark Makela, D. J. Morley, E. B. Dees, J. Medina, John Ramsey, Jonathon Wexler, Brad A. Slaughter, Steven Clayton, Dave Barlow, Kevin Hickerson, Walt Fox, J. Vanderwerp, C. Cude-Woods, Evan R. Adamek, Alexander Saunders, D. J. Salvat, Amy Roberts, E. I. Sharapov, Albert Young, Adam Holley, Zhehui Wang, M. Blatnik, P. L. Walstrom, Christopher Morris, Sky Sjue
We have followed up on our previous measurements of upscattering of ultracold neutrons (UCNs) from a series of gases by making measurements of total cross sections on the following gases hydrogen, ethane, methane, isobutene, n-butane, ethylene, water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e661d15b8b6d3d35597799d737c5c40
https://resolver.caltech.edu/CaltechAUTHORS:20170130-133127545
https://resolver.caltech.edu/CaltechAUTHORS:20170130-133127545
Autor:
Matthew S. Freeman, J. Cowan, J. D. Bacon, K. Plaud-Ramos, D. Huang, D. Poulson, Zhehui Wang, Wanchun Wei, D. J. Morley, J. Gao, Elena Guardincerri, Mark A. Hoffbauer, Christopher Morris, J. M. Durham
Publikováno v:
The Review of scientific instruments. 87(11)
Consumer imaging sensors (CIS) are examined for real-time charged-particle detection and CR-39 plastic detector replacement. Removing cover glass from CIS is hard if not impossible, in particular for the latest inexpensive webcam models. We show that
Autor:
D. J. Morley, Frans Trouw, Paul Nedrow, Julian Lopez, Christopher Morris, Patrick Medina, Josh Tybo, Michael Martinez, Gary E. Hogan, Dale Tupa, Frank E. Merrill, Tamsen Schurman, C. Espinoza, M. M. Murray, Fesseha Mariam, J. Goett, Matthew S. Freeman, Carl Wilde, Jason Allison, Alexander Saunders, J. Medina, Kris Kwiatkowski, Brian J. Hollander, Thomas A. Sisneros, Amy Tainter
Publikováno v:
SPIE Proceedings.
Proton radiography shows great promise as a tool to guide proton beam therapy (PBT) in real time. Here, we demonstrate two ways in which the technology may progress towards that goal. Firstly, with a proton beam that is 800 MeV in energy, target tiss
Autor:
D. J. Morley, S. Fellows, Christopher Morris, K. Plaud-Ramos, J. M. Durham, J. D. Bacon, Zhehui Wang, T. M. Daughton, Elena Guardincerri, D. Poulson, O. R. Johnson
Publikováno v:
AIP Advances, Vol 6, Iss 1, Pp 015213-015213-8 (2016)
The authors present here a new method to image reinforcement elements inside thick structures and the results of a demonstration measurement performed on a mock-up wall built at Los Alamos National Laboratory. The method, referred to as "multiple sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00eb4d8426626d2ed49c7812fdc4919e
http://arxiv.org/abs/1601.01291
http://arxiv.org/abs/1601.01291
Autor:
K. Plaud-Ramos, A. A. Hecht, Christopher Morris, D. Poulson, J. M. Durham, Elena Guardincerri, J. D. Bacon, D. J. Morley
Radiography with cosmic ray muon scattering has proven to be a successful method of imaging nuclear material through heavy shielding. Of particular interest is monitoring dry storage casks for diversion of plutonium contained in spent reactor fuel. U
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b833b3517160abf9f56c617da42b1a03
Autor:
E. I. Sharapov, P. L. Walstrom, Sky Sjue, N. B. Callahan, W. Fox, T. L. Womack, B. VornDick, E. B. Dees, John Ramsey, D. Barlow, J. Medina, B. A. Zeck, Mark Makela, Scott Currie, Albert Young, A. T. Holley, Zhehui Wang, Alexander Saunders, Leah Broussard, Steven Clayton, Chen-Yu Liu, Christopher Morris, S. J. Seestrom, B. A. Slaughter, Kevin Hickerson, Amy Roberts, C. Cude-Woods, D. J. Morley, P. Geltenbort, E. Adamek, D. J. Salvat
Publikováno v:
Physical Review C. 92