Zobrazeno 1 - 10
of 11
pro vyhledávání: '"G. P. Roberson"'
This report compares recent HADES calculations of x-ray linear attenuation coefficients to previous MicroCT measurements made at Lawrence Livermore National Laboratory’s High Energy Applications Facility (HEAF). The chief objective is to investigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70b5ae5c8859a7f4809a5ba574966063
https://doi.org/10.2172/1182703
https://doi.org/10.2172/1182703
Autor:
S. M. Sepke, R. Tommasini, Owen B. Drury, N. Meezan, O. S. Jones, Steven H. Batha, N. Guler, D. J. Clark, S. M. Glenn, Ian L. Tregillis, G. P. Roberson, Mehul Patel, Derek Schmidt, D. H. Munro, S. N. Liddick, Petr Volegov, Robert M. Malone, Felix P. Garcia, J. P. Finch, S. Le Pape, Robert A. Gallegos, Doug Wilson, Carter P. Munson, S. S. Lutz, Tammy Ma, P B Weiss, Steven A. Jaramillo, Susan Regan, George L. Morgan, Frank E. Merrill, Daniel S. Clark, David N. Fittinghoff, M. A. Barrios, Thomas J. Murphy, George A. Kyrala, D. D. Clark, Morris I. Kaufman, D. K. Bradley, Carl Wilde, Brian Felker, Robert J. Aragonez, Christopher Danly, P. W. McKenty, Thomas N. Archuleta, D. D. Martinson, Gary Grim, Michael J. Moran, Brian Spears, Richard Town, Matthias Frank, Eric Loomis, M. M. Marinak, John A. Oertel, D. Bower, Adelaida C. Valdez, John M. Dzenitis, D. P. Atkinson, D. Mares, P. J. Polk, J. R. Cradick, Tai Sen F. Wang, V. E. Fatherley, N. Izumi, R A Buckles, Mark D. Wilke, J. D. Kilkenny, A. J. Mackinnon, A. H. Hsu, A. Traille, R. D. Day
Publikováno v:
EPJ Web of Conferences, Vol 59, p 04002 (2013)
Directly laser driven and X-radiation driven DT filled capsules differ in the relationship between neutron and X-ray images. Shot N110217, a directly driven DT-filled glass micro-balloon provided the first neutron images at the National Ignition Faci
Autor:
Morris I. Kaufman, Ian L. Tregillis, G. P. Roberson, Gary Grim, J. P. Finch, S. S. Lutz, Robert J. Aragonez, Adelaida C. Valdez, Carter P. Munson, Tai Sen F. Wang, Frank E. Merrill, Eric Loomis, Christopher Danly, Douglas Wilson, Felix P. Garcia, D. D. Martinson, A. Traille, Robert M. Malone, John A. Oertel, Thomas N. Archuleta, S. N. Liddick, Owen B. Drury, Michael J. Moran, Steven H. Batha, David N. Fittinghoff, A. H. Hsu, Dennis P. Atkinson, Carl Wilde, Petr Volegov, Robert A. Gallegos, R A Buckles, P B Weiss, Mark D. Wilke, Steven A. Jaramillo, D. Mares, Brian Felker, R. D. Day, D. Bower, D. D. Clark, D. J. Clark, V. E. Fatherley, Matthias Frank, P. J. Polk, J. R. Cradick, George L. Morgan, Derek Schmidt, N. Guler, Thomas J. Murphy, John M. Dzenitis
Publikováno v:
EPJ Web of Conferences, Vol 59, p 13018 (2013)
Inertial Confinement Fusion experiments at the National Ignition Facility (NIF) are designed to understand and test the basic principles of self-sustaining fusion reactions by laser driven compression of deuterium-tritium (DT) filled cryogenic plasti
Autor:
J. Kingmann, Frank E. Merrill, John M. Dzenitis, Carter P. Munson, R A Buckles, N. Guler, Mark D. Wilke, George L. Morgan, B.A. Quivey, Thomas J. Murphy, R.A. Nyholm, Brian Felker, Carl Wilde, Daniel H. Kalantar, D. Bower, J. Holloaway, John A. Oertel, David N. Fittinghoff, Gary Grim, Eric Loomis, D. D. Clark, Matthias Frank, Ian L. Tregillis, G. P. Roberson, Petr Volegov, Christopher Danly, V. E. Fatherley, P B Weiss, D. Mares
Publikováno v:
2011 Abstracts IEEE International Conference on Plasma Science.
The neutron imaging diagnostic has recently been commissioned at the National Ignition Facility. We will present the diagnostic performance characteristics, which have been measured with the collection of these first neutron images. The goal for this
Publikováno v:
AIP Conference Proceedings.
X- and gamma-ray imaging techniques in nondestructive evaluation (NDE) and assay (NDA) have been increasing use in an array of industrial, environmental, military, and medical applications. Much of this growth in recent years is attributed to the rap
Autor:
G P Roberson
The Mixed Waste Focus Area (MWFA) Characterization Development Strategy delineates an approach to resolve technology deficiencies associated with the characterization of mixed wastes. The intent of this strategy is to ensure the availability of techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ed2a8aec8fb629b2da85f2f514bdfc5
https://doi.org/10.2172/2388
https://doi.org/10.2172/2388
Autor:
D. C. Camp, G. P. Roberson
The design of the active source for active and passive computed tomography (AP therefore, a single slice is arbitrarily chosen to represent the entire drum. Slice number 8 is used and is located approximately at the center of the drum. Figure 1 shows
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ed6b1c71a2eed70086ca7304dfffb7c
https://doi.org/10.2172/641266
https://doi.org/10.2172/641266
Autor:
Carter P. Munson, T. N. Archuleta, D. D. Clark, P B Weiss, Steven A. Jaramillo, David N. Fittinghoff, George L. Morgan, Thomas J. Murphy, A. Traille, Matthias Frank, Owen B. Drury, Gary Grim, T. F. Wang, D. Mares, J. P. Finch, Adelaida C. Valdez, Petr Volegov, A. H. Hsu, Morris I. Kaufman, N. Guler, S. N. Liddick, Dennis P. Atkinson, Eric Loomis, Derek Schmidt, R. D. Day, John M. Dzenitis, S. S. Lutz, Christopher Danly, Ian L. Tregillis, G. P. Roberson, Felix P. Garcia, P. J. Polk, J. R. Cradick, Robert A. Gallegos, R A Buckles, Mark D. Wilke, D. Bower, D. J. Clark, D. D. Martinson, John A. Oertel, Steven H. Batha, V. E. Fatherley, Carl Wilde, Michael J. Moran, Doug Wilson, Frank E. Merrill, Robert M. Malone, Robert J. Aragonez
Publikováno v:
EPJ Web of Conferences, Vol 59, p 13016 (2013)
We have fielded a neutron imaging system at the National Ignition Facility to collect images of fusion neutrons produced in the implosion of inertial confinement fusion experiments and scattered neutrons from (n, n′) reactions of the source neutron
Publikováno v:
ACI Materials Journal. 90
This paper presents the feasibility of using gamma ray computerized tomography (CT) to inspect reinforced concrete specimens. An objective was to verify the CT resolution in determining the size and location of voids and reinforcing bars. It is descr