Hydrodynamic instabilities in axisymmetric geometry self-similar models and numerical simulations

被引:14
作者
Breil, J [1 ]
Hallo, L [1 ]
Maire, PH [1 ]
Olazabal-Loumé, M [1 ]
机构
[1] Univ Bordeaux 1, CNRS, CEA, Ctr Lasers Intenses & Applicat, F-33405 Talence, France
关键词
axisymmetric; hydrodynamic; linear instabilities;
D O I
10.1017/S0263034605050251
中图分类号
O59 [应用物理学];
学科分类号
摘要
Hydrodynamic instabilities play an important role in the target compression for inertial confinement fusion (ICF). We present the analytical solution of a perturbed isentropic implosion. We compare the analytical solution to the results obtained with perturbation and bi-dimensional Lagrangian hydrodynamic codes. We also compare results from bi-dimensional code and perturbation code on an ICF like test case.
引用
收藏
页码:155 / 160
页数:6
相关论文
共 13 条
  • [1] ABGRALL R, 2004, UNPUB J COMPUT PHYS
  • [2] BREIL J, 2004, 31 EPS C PLASM PHYS
  • [3] Progress in direct-drive fusion studies for the Laser Megajoule
    Canaud, B
    Fortin, X
    Garaude, F
    Meyer, C
    Philippe, F
    [J]. LASER AND PARTICLE BEAMS, 2004, 22 (02) : 109 - 114
  • [4] HYDRODYNAMIC INSTABILITIES IN AN IMPLODING CYLINDRICAL PLASMA SHELL
    HAN, SJ
    SUYDAM, BR
    [J]. PHYSICAL REVIEW A, 1982, 26 (02): : 926 - 939
  • [5] Evolution of the target design for MJ laser
    Holstein, PA
    Chaland, F
    Charpin, C
    Dufour, JM
    Dumont, H
    Giorla, J
    Hallo, L
    Laffite, S
    Malinie, G
    Saillard, Y
    Schurtz, G
    Vandenboomgaerde, M
    Wagon, F
    [J]. LASER AND PARTICLE BEAMS, 1999, 17 (03) : 403 - 413
  • [6] Three-dimensional multimode Rayleigh-Taylor and Richtmyer-Meshkov instabilities at all density ratios
    Kartoon, D
    Oron, D
    Arazi, L
    Shvarts, D
    [J]. LASER AND PARTICLE BEAMS, 2003, 21 (03) : 327 - 334
  • [7] LASER-DRIVEN COMPRESSION OF HOLLOW SHELLS - POWER REQUIREMENTS AND STABILITY LIMITATIONS
    KIDDER, RE
    [J]. NUCLEAR FUSION, 1976, 16 (01) : 3 - 14
  • [8] A new turbulent two-field concept for modeling Rayleigh-Taylor, Richtmyer-Meshkov, and Kelvin-Helmholtz mixing layers
    Llor, A
    Bailly, P
    [J]. LASER AND PARTICLE BEAMS, 2003, 21 (03) : 311 - 315
  • [9] Bulk turbulent transport and structure in Rayleigh-Taylor, Richtmyer-Meshkov, and variable acceleration instabilities
    Llor, A
    [J]. LASER AND PARTICLE BEAMS, 2003, 21 (03) : 305 - 310
  • [10] GROWTH AND SATURATION OF INSTABILITY OF SPHERICAL IMPLOSIONS DRIVEN BY LASER OR CHARGED-PARTICLE BEAMS
    MCCRORY, RL
    MORSE, RL
    TAGGART, KA
    [J]. NUCLEAR SCIENCE AND ENGINEERING, 1977, 64 (01) : 163 - 176