Zobrazeno 1 - 10
of 46
pro vyhledávání: '"D. Desenne"'
Publikováno v:
X-Ray Spectrometry. 36:264-269
Laser programs require the use of a large number of calibrated x-ray crystals implemented inside spectrometers and microscopes used in diagnostics. In this context, a new apparatus was designed in collaboration with CELIA laboratory, Saint-Gobain Cry
Publikováno v:
Fusion Engineering and Design. :1103-1107
The cryogenic targets of the Laser Megajoule Facility (LMJ) are hollow spheres. Their internal wall is covered by a solid cryogenic fuel layer. One issue of inertial confinement fusion experiments is to guarantee the quality of the geometry of fuel l
Autor:
Tom Hall, J. Bruneau, Dimitri Batani, Charles Reverdin, Michel Koenig, D. Desenne, Francesca Pisani
Publikováno v:
Review of Scientific Instruments. 70:3314-3318
A toroidal crystal spectrometer was designed with the purpose of measuring the aluminum K-absorption edge shift, in the wavelength range around 7.9 A, in strongly compressed matter. The expected shift is about 100 mA (∼20 eV). The x rays reflected
Autor:
Otto Landen, S. P. Hatchett, L. J. Suter, M. D. Rosen, S. Lafitte, J. P. Jadaud, B. A. Hammel, Peter Amendt, S. G. Glendinning, D. Desenne, Thomas J. Murphy
Publikováno v:
Physics of Plasmas. 4:1862-1871
A novel method to control lowest-order (P2) flux asymmetry in Nova cylindrical hohlraums [E. M. Campbell et al., Rev. Sci. Instrum. 57, 2101 (1986)] with fixed laser beams is to use a pair of axial gold disks of varying radii to partially block the c
Autor:
A. G. Dulieu, J. D. Moody, R. K. Kirkwood, D. Desenne, B. J. MacGowan, Siegfried Glenzer, D. S. Montgomery, M. A. Blain, Christina Back
Publikováno v:
Scopus-Elsevier
Diagnostics have been developed and fielded at the Nova laser facility that, for the first time, image nearly all the light scattered within 20° of the laser axis, including the light collected by the laser focusing lens as well as that just outside
Autor:
M. L. Gamez, D. Desenne, J.C. Gauthier, C. Bauche-Arnoult, A. Decoster, J. Bauche, Carlos Molpeceres, F. Garaude, José Luis Ocaña, S. Gary, J.-P. Le Breton, J. Bruneau
Publikováno v:
Scopus-Elsevier
We have extended the technique of absorption spectroscopy to study the ion charge distribution and the areal mass density variations of expanding laser-produced and radiationdriven plasmas. Specifically, we will present space and time-resolved absorp
Autor:
M. Rabec Le Gloahec, P. Ney, D. Desenne, J. P. Le Breton, A. Dulieu, J. Bruneau, S. Gary, R. Benattar, J. C. Gauthier, J. L. Bocher, F. Lutrin, Jl. Larcade
Publikováno v:
Annales de Physique. 19:C1-87
Resume: Les emissions des plasmas laser dans les domaines X et XUV sont suffisamment intenses pour constituer des sources d'analyse d'autres plasmas. La configuration experimentale ou les faisceaux laser disponibles sont repartis en deux categories,
Autor:
M. Decroisette, A. Decoster, J. L. Bocher, R. Dautray, D. Juraszek, D. Babonneau, A. Coudeville, J. Lachkar, A. Jolas, Guy Schurtz, C. Rousseaux, J. Coutant, D. Schirmann, J-P. Jadaud, M. Andre, D. Véron, J-P. Watteau, J-M. Dufour, J-P. Garçonnet, C. Bayer, B. Meyer, M. Louis-Jacquet, P-A. Holstein, M. Bernard, J. Bruneau, F. Mucchielli, J-P. Le Breton, P. Lascaux, D. Desenne
Publikováno v:
Laser and Particle Beams. 12:329-342
The laser program developed at the Centre d'Etudes de Limeil-Valenton, Saint-Georges, France (CEL-V) is concentrated on a systematic investigation of indirect drive fusion; by comparison with direct drive, this process is expected to provide the requ
Autor:
Sylvie Jacquemot, J.-L. Bourgade, M. Louis-Jacquet, Pierre Jaegle, H. Dumont, A. Dulieu, J. Bruneau, J. P. Raucourt, Gerard Jamelot, B. Gauthé, A. Decoster, L. Berthet, D. Desenne, Antoine Carillon
Publikováno v:
Optics Communications. 96:87-93
In this paper we present X-UV gain measurements performed at nearly the same wavelength (≈ 100 A) using three different pumping schemes. The amplifying plasma was produced by the PHEBUS laser. A same diagnostic apparatus was kept in al cases provid
Autor:
D. Juraszek, A. Decoster, M. Bernard, D. Schirmann, P.A. Holstein, R. Dautray, J. P. Lebreton, F. Mucchielli, J. Lachkar, D. Desenne, J. L. Bocher, J.P. Watteau, J. Ouvry, M. Andre, B. Meyer, J. Bruneau, J.M. Dufour, J. Coutant, D. Babonneau, B. Duborgel, D. Véron, J. P. Jadaud, J. P. Garçonnet, M. Louis-Jacquet, A. Coudeville, Guy Schurtz, C. Bayer, M. Decroisette
Publikováno v:
Laser and Particle Beams. 10:557-571
Implosion experiments performed at Centre d'Etudes de Limeil-Valenton in the indirect drive scheme using the two-beams Nd:glass laser facility Phebus at the energy level = 6 kJ (blue light) are presented. A final density of compressed DT close to 100