Zobrazeno 1 - 10
of 10
pro vyhledávání: '"K. D. Mclenithan"'
Publikováno v:
Journal of Applied Physics. 85:7626-7634
We report results of one- and two-dimensional (2D) magnetohydrodynamic simulations of imploding, cylindrical metal shells. One-dimensional simulations are used to calculate implosion velocities of heavy liners driven by 30 MA currents. Accelerated by
Autor:
Norman F. Roderick, Gordon A. Chandler, C. Deeney, Melissa Douglas, Thomas J. Nash, R.L. Bowers, William A. Stygar, W. Matuska, R. B. Spielman, D.L. Peterson, K. D. McLenithan, Kenneth W. Struve, M. S. Derzon, Maurice Keith Matzen
Publikováno v:
Physics of Plasmas. 6:2178-2184
A two-dimensional (2D) Eulerian radiation-magnetohydrodynamic code has been used to successfully simulate hollow metallic z-pinch experiments fielded on several facilities with a wide variety of drive conditions, time scales, and loads. The 2D simula
Autor:
C. Deeney, Norman F. Roderick, Gordon A. Chandler, R.L. Bowers, R. B. Spielman, K. D. McLenithan, Maurice Keith Matzen, D.L. Peterson
Publikováno v:
Physics of Plasmas. 5:3302-3310
A two-dimensional (2-D) Eulerian Radiation-Magnetohydrodynamic (RMHD) code has been used to simulate imploding z pinches for three experiments fielded on the Los Alamos Pegasus II capacitor bank [J. C. Cochrane et al., Dense Z-Pinches, Third Internat
Publikováno v:
Physics of Plasmas. 5:2071-2080
A goal of pulsed-power technology is the development of an intense, megajoule level source of soft x rays for use in high-energy density physics experiments. Experimental facilities, theoretical concepts, computational tools, and diagnostics that hav
Publikováno v:
Journal of Applied Physics. 83:4146-4159
Pulsed power driven solid liners may be used for a variety of physics experiments involving materials at high stresses. These include shock formation and propagation, material strain-rate effects, material melt, instability growth, and ejecta from sh
Publikováno v:
Physics of Plasmas. 3:3448-3468
A series of two‐dimensional radiation magnetohydrodynamic calculations are presented of a Z‐pinch implosion using a plasma flow switch. Results from a recent experiment using the high explosive driven generator Procyon, which delivered 16.5 MA to
Autor:
A. J. Scannapieco, A.E. Greene, T.A. Oliphant, D.L. Peterson, J. H. Brownell, R.L. Bowers, K. D. McLenithan, Norman F. Roderick
Publikováno v:
Physics of Plasmas. 3:368-381
A two‐dimensional computational methodology has been developed that uses a phenomenological representation of initial perturbations to model the evolution of magnetically driven Rayleigh–Taylor instabilities in a hollow Z pinch. The perturbed dri
Autor:
Mark S. Derzon, W. Matuska, Gordon A. Chandler, J. Aubrey, K. D. McLenithan, Melissa Douglas, R.L. Bowers, Maurice Keith Matzen, Norman F. Roderick, R. B. Spielman, Thomas J. Nash, C. Deeney, D.L. Peterson
Publikováno v:
IEEE Conference Record - Abstracts. 1999 IEEE International Conference on Plasma Science. 26th IEEE International Conference (Cat. No.99CH36297).
Summary form only given, as follows. Recent experiments conducted on the Sandia Z accelerator have continued the progress which began with the Saturn large-wire-number array implosions. Included in this progress was the discovery that total radiated
Publikováno v:
IEEE Conference Record - Abstracts. 1996 IEEE International Conference on Plasma Science.
Summary form only given. A model for generating high electric fields for charged particle acceleration in dense plasma focus (DPF) devices has been developed. The mechanism found to be responsible for the generation of high electric fields is a magne
Autor:
Henn Oona, R. B. Spielman, Mark S. Derzon, D.L. Peterson, W. Matuska, T. W. L. Sanford, K. D. McLenithan, R.L. Bowers, Gordon A. Chandler, T. Scannapieco, Maurice Keith Matzen, C. Deeney, R. C. Mock, C. Lund, J.H. Brownell, Thomas J. Nash
Publikováno v:
IEEE Conference Record - Abstracts. 1997 IEEE International Conference on Plasma Science.
Summary form only given. Ideally, simulations of Z-pinch implosions should provide useful information about important physics processes underlying observed experimental results and provide design capabilities for future experiments. With this goal we