Zobrazeno 1 - 10
of 10
pro vyhledávání: '"C. B. Darrow"'
Autor:
Todd Ditmire, W. Sawyer, Michael D. Perry, R. Jones, C. A. Coverdale, C. B. Darrow, P. C. Filbert, John K. Crane
Publikováno v:
Review of Scientific Instruments. 66:160-163
A novel linear gas jet has been developed and used to produce centimeter‐scale, 1019 cm−3 electron density plasmas. Long regions of high density are important to many types of experiments, including x‐ray laser and laser‐plasma interaction st
Publikováno v:
Physics of Fluids B: Plasma Physics. 5:4419-4431
Grid image refractometry (GIR) is proposed as a technique for determining the two‐dimensional density profiles of long scale‐length laser‐produced plasmas. Its distinctive feature is that an optical probe beam is broken up into ‘‘rays’’
Autor:
A. R. Thiessen, Robert L. Kauffman, F. Ze, D. S. Montgomery, Robert Turner, Otto Landen, M. D. Cable, R. J. Wallace, John Lindl, G. L. Tietbohl, R. J. Ellis, J. D. Kilkenny, John Moody, S. W. Haan, E. M. Campbell, Hector A. Baldis, L. J. Suter, S. G. Glendinning, R. A. Lerche, Stephen M. Lane, H. N. Komblum, T. R. Dittrich, Robert Cook, Stephen P. Hatchett, Bruce Remington, S. H. Batha, Bruce Hammel, Donald W. Phillion, K. Levendahl, D. R. Kania, C. B. Darrow, J. D. Wiedwald, D. H. Munro, Thomas J. Murphy, David Ress
Publikováno v:
Fusion Technology. 21:1340-1343
The Inertial Confinement Fusion (ICF) Program and the Lawrence Livermore National Laboratory has made substantial progress in understanding the details of the radiation drive and the dynamics of capsules imploded by the Nova laser. A detailed underst
Autor:
Kent Estabrook, P. E. Young, D. S. Montgomery, R. P. Drake, C. B. Darrow, William L. Kruer, T. W. Johnston
Publikováno v:
Physics of Fluids B: Plasma Physics. 3:1473-1478
In this paper the results of experiments designed to provide information regarding the scaling of the stimulated Raman scattering (SRS) instability in long‐scale‐length, inertial‐ confinement‐fusion‐reactor‐size plasmas are described. Rea
Publikováno v:
Journal of Applied Physics. 67:3630-3634
In this paper the results of a simple experiment designed to study refraction‐induced distortion of images of narrow‐band‐light‐emitting regions in a laser‐produced plasma are described. Source regions were formed by relaying the image of a
Autor:
B. A. Hammel, F. N. Beg, A. R. Bell, A. E. Dangor, C. B. Darrow, A. P. Fews, M. Glinsky, M. Holden, P. Lee, P. A. Norreys, M. Tafarakis, G. J. Tallents
Publikováno v:
High Field Interactions and Short Wavelength Generation.
In the Fast Ignitor concept, hot electrons generated by short pulse interaction, are absorbed in the compressed core of an ICF capsule, creating a hotspot for ignition.1 This scheme requires fundamental studies of the generation of fast electrons and
Autor:
R. A. Lerche, L. J. Suter, Robert L. Kauffman, D.A. Baker, F. Ze, G. L. Tietbohl, H. A. Baldis, R. J. Ellis, S.E. Glendinning, T. R. Dittrich, Robert Cook, David Ress, Robert G. Watt, Allan Hauer, J. D. Wiedwald, K. Levendahl, Juan C. Fernandez, Thomas J. Murphy, R. J. Wallace, C. B. Darrow, D. S. Montgomery, W. Hsing, Donald W. Phillion, John Lindl, Bruce Remington, Robert Turner, H. N. Kornblum, S. W. Haan, M. D. Rosen, S. P. Hatchett, Joseph M. Mack, J. D. Moody, M. D. Cable, Otto Landen, A. R. Thiessen, L. V. Powers, Larry R. Foreman, J. D. Kilkenny, B. A. Hammel
Publikováno v:
International Conference on Plasma Sciences (ICOPS).
Summary form only given. A National Academy of Science Review Committee on inertial confinement fusion has endorsed a 12-point technical contract for the Nova program. Recent experiments have achieved a substantial number of these goals. The ten-beam
Publikováno v:
AIP Conference Proceedings.
Preliminary scaling laws are found for the laser wakefield accelerator in the very non‐linear regime where the normalized laser pump strengh Voscc=eE0/mω0c≳1. Two important non‐linear effects are an increase in the wake phase velocity (and hen
Autor:
T. W. Johnston, Kent Estabrook, William L. Kruer, C. B. Darrow, R. P. Drake, P. E. Young, E. A. Williams, H. A. Baldis, Barbara F. Lasinski
Publikováno v:
Physics of Fluids. 31:1795
An experimental technique is demonstrated that allows variation of the average laser intensity by more than two orders of magnitude while producing much smaller changes in the other parameters that determine the laser–plasma interactions. By irradi
Publikováno v:
Physics of Fluids. 25:257
Experimental observations of the time and space evolution of resonantly enhanced electric fields and plasma density in cylindrical geometry demonstrate the development of caviton structure in the direction perpendicular to the driving electric field.