Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jessie Jackson"'
Autor:
T. McCarville, A. Martinez, D. Spencer, Jessie Jackson, S. J. Cohen, P. Datte, H. McLean, J. Baker, D. Koen, R. Bettencourt, G. Frieders, M. Crosley, James H. Hammer, M. C. Jones, J. Galbraith, Kevin N. Austin, W. Massey, J. Lusk, P. Springer, J. Wong, Duane D. Johnson, John R. Celeste, Erlan S. Bliss, Kumar Raman, Dayne Fratanduono, Thomas E. Clancy, S. Rodriguez
Publikováno v:
Target Diagnostics Physics and Engineering for Inertial Confinement Fusion VI.
A joint team comprised of Lawrence Livermore National Laboratory (LLNL) and Sandia National Laboratory (SNL) personnel is designing a line-VISAR (Velocity Interferometer System for Any Reflector) for the Sandia Z Machine, Z Line-VISAR. The diagnostic
Design and implementation of precise x-ray metrology to control a 45-cm long x-ray deformable mirror
Autor:
Jaime Ruz Armendariz, Lisa Poyneer, Jun Feng, Weilun Chao, J. Nasiatka, Jessie Jackson, T. Decker
Publikováno v:
SPIE Proceedings.
Our experiments at beamline 5.3.1 of the Advanced Light Source feature a 45-cm long x-ray deformable mirror (XDM). We describe the experiment and present recent results in two areas. First, we directly image the 3 keV x-ray beam and demonstrate custo
Autor:
Thomas McCarville, Jae Jeon, Randal M. Hill, Jessie Jackson, Lisa Poyneer, Tommaso Pardini, Lisle B. Hagler, David Palmer, Richard Celestre, Audrey Brooks, Nicolai Brejnholt
Publikováno v:
AIP Conference Proceedings.
We report on the current status of the Adaptive X-ray Optics project run by Lawrence Livermore National Laboratory (LLNL). LLNL is collaborating with the Advanced Light Source (ALS) to demonstrate a near real-time adaptive X-ray optic. To this end, a
Autor:
David H. Chambers, Grace A. Clark, Jessie Jackson, Hank Childs, Harry E. Martz, Daniel J. Schneberk, Edwin J. Kokko, Diane J. Chinn
Publikováno v:
Journal of Computing and Information Science in Engineering. 6:405-417
The goal of “as-built” computational modeling is to incorporate the most representative geometry and material information for an (fabricated or legacy) object into simulations. While most engineering finite element simulations are based on an obj
Autor:
Nicolai Brejnholt, Lisle B. Hagler, Lisa Poyneer, Jessie Jackson, Richard Celestre, Randall Hill, Jun Feng
Publikováno v:
Poyneer, LA; Brejnholt, NF; Hill, R; Jackson, J; Hagler, L; Celestre, R; et al.(2016). X-ray metrology and performance of a 45-cm long x-ray deformable mirror. Review of Scientific Instruments, 87(5). doi: 10.1063/1.4950739. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/1qn0b7h7
The Review of scientific instruments, vol 87, iss 5
The Review of scientific instruments, vol 87, iss 5
© 2016 Author(s). We describe experiments with a 45-cm long x-ray deformable mirror (XDM) that have been conducted in End Station 2, Beamline 5.3.1 at the Advanced Light Source. A detailed description of the hardware implementation is provided. We e
Autor:
Steve G. Azevedo, Janice K. Lawson, P. Datte, Daniel H. Kalantar, J. M. Di Nicola, R. Tommasini, R. Lowe-Webb, Michael Schneider, P. Danforth, T. McCarville, Jessie Jackson, R. J. Wallace, S. Alvarez, Charles D. Orth, J. Klingmann, Anastacia M. Manuel, P. Di Nicola
Publikováno v:
SPIE Proceedings.
The requirements for beam and target alignment for successful ignition experiments on the National Ignition Facility (NIF) are stringent: the average of beams to the target must be within 25 μm. Beam and target alignment are achieved with the Target
Autor:
Jeffrey B. Chandler, Harry E. Martz, D M Slone, Ernie Urquidez, Alexis E. Schach von Wittenau, Anne J. Sunwoo, Dennis M. Goodman, Jessie Jackson, Thaddeus J. Orzechowski, Gurcharn S. Dhillon, Gary E. Steinhour, Charles F. Cook, Martin R. de Haven, John D. Molitoris, Maurice B. Aufderheide
Publikováno v:
AIP Conference Proceedings.
The failure of a steel pipe subjected to shock loading was observed using x ray imaging. We describe and analyze the x ray images in detail. We see radiographic evidence that most of the fractures were due to shear rather than brittle failure. We als
Autor:
Jessie Jackson, Harry E. Martz, J Hall, D M Slone, Alexis E. Schach von Wittenau, Maurice B. Aufderheide, Clint M. Logan, Dennis M. Goodman
Publikováno v:
AIP Conference Proceedings.
We have developed a new tomography code, HADES-CCG. This code uses HADES, a radiographic simulation code, to perform forward- and back-projection and is coupled to a Constrained Conjugate Gradient (CCG) optimizer. An iterative solution to the reconst
Autor:
B. J. MacGowan, B. Golick, K. M. Knittel, Christoph Niemann, G. Frieders, R. L. Hibbard, K. G. Krauter, John Kline, Thomas E. Clancy, L. J. Suter, Klaus Widmann, E. J. Bond, Pierre Michel, Siegfried Glenzer, R. A. London, Nathan Meezan, Jessie Jackson, R. J. Wallace, Stephen P. Vernon, Laurent Divol, J. D. Kilkenny, John Moody, G. Ross, P. Datte
Publikováno v:
Review of Scientific Instruments. 81:10D921
Backscattered light via laser-plasma instabilities has been measured in early NIF hohlraum experiments on two beam quads using a suite of detectors. A full aperture backscatter system and near backscatter imager (NBI) instrument separately measure th