Zobrazeno 1 - 10
of 26
pro vyhledávání: '"J. J. Watrous"'
Publikováno v:
Physics of Plasmas. 8:289-296
An improved space-charge-limited emission algorithm has been developed and tested for use in particle-in-cell codes. Comparisons to established and accepted techniques of modeling space-charge-limited emission demonstrate the new technique to be accu
Autor:
Ronald M. Gilgenbach, J. J. Watrous, Y.Y. Lau, Michael H. Frese, John Luginsland, M. C. Jones, V.B. Neculaes
Publikováno v:
Applied Physics Letters. 84:5425-5427
A three-dimensional parallel particle-in-cell code, ICEPIC, is used to simulate the geometry and the magnetic field profiles of the recent low-noise, fast startup magnetron experiments at the University of Michigan. The fast startup, the power levels
Autor:
J. T. Crow, Craig L. Olson, J. J. Watrous, D. Mosher, J. M. Neri, R.R. Peterson, P. F. Ottinger
Publikováno v:
Journal of Applied Physics. 69:639-655
Light ion inertial confinement fusion requires beam transport over distances of a few meters for isolation of the diode hardware from the target explosion and for power compression by time‐of‐flight bunching. This paper evaluates a wire‐guided
Publikováno v:
Physics of Fluids B: Plasma Physics. 2:378-389
Efficient transport of the high‐power light ion beams of interest to inertial confinement fusion (ICF) experiments may require the use of large radius transport channels. The mismatch in the radii of the transported ion beam and the ICF target requ
Autor:
T. J. Englert, E. L. Ruden, D. W. Price, J. Havranek, U. Shumlak, F. M. Lehr, R. E. Peterkin, G. F. Kiuttu, A.W. Molvik, Harry McLean, C.A. Outten, C.W. Hartman, James H. Hammer, G. J. Marklin, J. L. Eddleman, D.G. Gale, J. J. Watrous, S.E. Englert, T.W. Hussey, James H. Degnan, Michael H. Frese, C.D. Holmberg, J.D. Graham, A.L. Chesley, Norman F. Roderick, Sean K. Coffey, D. E. Bell, P.J. Turchi
Publikováno v:
Current Trends in International Fusion Research ISBN: 9781461376903
Compression and acceleration of magnetized plasmas is relevant to fusion for two reasons. Certain types of magnetized plasmas can be compressed and accelerated without fluid instability growth. These are magnetized plasmas rings or compact toroids1,2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d729482acf039f239b49a2364a09e589
https://doi.org/10.1007/978-1-4615-5867-5_13
https://doi.org/10.1007/978-1-4615-5867-5_13
Autor:
D. Mosher, J. J. Watrous, P.J. Goodrich, Jesse M. Neri, F.C. Young, V.C. Scherrer, P. F. Ottinger, S.J. Stephanakis
Publikováno v:
1990 Plasma Science IEEE Conference Record - Abstracts.
Summary form only given. A series of WGT (wire-guided transport) experiments has been fielded on the Gamble II accelerator at NRL (US Naval Research Laboratory). A pinch reflex ion diode focused a ~100-kA, ~1-MeV proton beam onto the 2.54-cm-diameter
Autor:
Jesse M. Neri, D.D. Hinshelwood, J. J. Watrous, W.F. Oliphant, F.C. Young, S.J. Stephanakis, P.J. Goodrich
Publikováno v:
1990 Plasma Science IEEE Conference Record - Abstracts.
Summary form only given. A low-mass version of the wall-confined discharge transport channel employing 250-mm-wall. 2.5-cm-diameter spiral-wound Kapton tubes has been developed. These tubes weigh only 30 g/m and are free-standing. The return current
Autor:
P. F. Ottinger, J. J. Watrous
Publikováno v:
Physics of Fluids B: Plasma Physics. 1:2470-2478
The spot size and focal length of a one‐eighth betatron wavelength final focusing cell with a nonuniform current density distribution are predicted. The final focusing cell is modeled with an azimuthal magnetic field distribution that varies as rN.
Autor:
Richard E. Olson, Edward G. Lovell, J. J. Watrous, Robert R. Peterson, Gregory A. Moses, I.N. Sviatoslavsky, Mohamed E. Sawan, R.L. Engelstad, Douglass L. Henderson, D. L. Cook, G.L. Kulcinski
Publikováno v:
Fusion Technology. 8:1895-1900
Autor:
Edward G. Lovell, K. J. O’Brien, Robert R. Peterson, J. J. Watrous, A. M. White, Gregory A. Moses, D. L. Cook, Gerald L. Kulcinski, R.L. Engelstad
Publikováno v:
Nuclear Technology - Fusion. 4:961-966
The light ion fusion target development facility will be used to test high yield ICF targets (50200 MJ) at the rate of 10 shots per day. The 6 meter diameter cylindrical target chamber is designed as a first wall supported by a structural frame and i