Zobrazeno 1 - 10
of 64
pro vyhledávání: '"F.J. Deadrick"'
Autor:
F.J. Deadrick, E.K. Miller
Publikováno v:
IEEE Antennas and Propagation Magazine. 42:46-54
Computed near-field values of Poynting's vector and electric and magnetic field intensities for a linear dipole are displayed in a way that aids visualization of the radiation process. The fields are computed for time-harmonic excitation, but are sho
Autor:
Debra Callahan, T.J. Fessenden, M. B. Nelson, W.M. Sharp, M. D. Cable, D.B. Longinotti, F.J. Deadrick, David P. Grote, T. C. Sangster, M.A. Newton, H. A. Hopkins, S.M. Lund, H.C. Kirbie, J.J. Barnard, V.P. Karpenko, S. Eylon, D. L. Judd, L. A. Nattrass, Aharon Friedman
Publikováno v:
Fusion Engineering and Design. :235-246
The US is developing the physics and technology of induction accelerators for heavy-ion beam-driven inertial fusion. The recirculating induction accelerator repeatedly passes beams through the same set of accelerating and focusing elements, thereby r
Autor:
F.J. Deadrick, D.B. Longinotti, K. A. Holm, V.P. Karpenko, H.C. Kirbie, R.L. Hanks, S.A. Hawkins, M.A. Newton, L. A. Nattrass
Publikováno v:
Fusion Engineering and Design. :259-266
Lawrence Livermore National Laboratory (LLNL) is evaluating the physics and technology of recirculating induction accelerators for heavy-ion inertial-fusion drivers. As part of this evaluation, the authors are building a small-scale recirculator to d
Autor:
David P. Grote, F.J. Deadrick, Shmuel Eylon, Enrique Henestroza, A. Tauschwitz, L. Reginato, C. Peters, Simon S. Yu
Publikováno v:
Fusion Engineering and Design. :309-315
We report on progress in the preparation of the 2 MV injector at LBNL as the front end of Elise and as a multipurpose experimental facility for heavy ion fusion beam dynamics studies. Recent advances in the performance and understanding of the inject
Autor:
Enrique Henestroza, David P. Grote, W. W. Chupp, Shmuel Eylon, A. Tauschwitz, C. Peters, Simon S. Yu, Steven Lidia, F.J. Deadrick, L. Reginato
Publikováno v:
Review of Scientific Instruments. 67:1098-1101
The development of ion sources for heavy ion fusion will be reported with particular emphasis on a recently built 2 MV injector. The new injector is based on an electrostatic quadrupole configuration, and has produced pulsed K+ ions of 950 mA peak fr
Autor:
Enrique Henestroza, A. Faltens, F.J. Deadrick, D.W. Hewett, R. Hipple, Shmuel Eylon, W. W. Chupp, T.J. Fessenden, David P. Grote, C. Peters, George J Caporaso, H.L. Rutkowski, L. Reginato, J.J. Barnard, Y.-J. Chen, J. Stoker, Aharon Friedman, D.L. Vanecek, D. L. Judd, Simon C. M. Yu
Publikováno v:
Il Nuovo Cimento A. 106:1541-1546
A 2 MV, 800 mA, K+ injector for heavy-ion fusion studies is under construction. This new injector is a one-beam version of the proposed 4-beam ILSE injector. A new 36-module MARX is being built to achieve a 5 μs flat top. The high-voltage generator
Autor:
T.F. Godlove, C. G. Fong, L. V. Griffith, David P. Grote, H. D. Shay, L. Reginato, W.M. Sharp, V. K. Neil, A.C. Paul, D. L. Judd, J.J. Barnard, M.A. Newton, Aharon Friedman, F.J. Deadrick, Simon S. Yu, H. C. Kirbie, A. Faltens, Roger O. Bangerter, Edward P. Lee
Publikováno v:
Il Nuovo Cimento A. 106:1547-1552
A two-year study of recirculating induction heavy-ion accelerators (recirculators) as low-cost drivers for inertial-fusion energy power plants has recently been completed. A summary of that study and other recent work on recirculators is presented.
Autor:
F.J. Deadrick, P. Lee, J.T. Weir, W.E. Rivera, Y.P. Chong, D.G. Hirzel, P.L. Stephan, J.S. Kallman, J.F. Poulter
Publikováno v:
Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology.
A new beam profile diagnostic using optical Cernekov radiation from a quartz foil has been deployed at the Advanced Test Accelerator (ATA). Quartz performs better than previously tested foils (titanium and Kapton) in terms of damage threshold. The em
Autor:
W.C. Turner, J. Watson, C.W. Ollis, Ernst Ted Scharlemann, V.L. Renbarger, S.E. Sampayan, F.J. Deadrick, A.N. Payne, F.W. Chambers, W.A. Niven
Publikováno v:
Conference Record of the 1991 IEEE Particle Accelerator Conference.
The ETA-II linear induction accelerator utilizes four pulse power conditioning chains. Magnetic pulse compression modulators (MAG1-Ds) form the last state of each chain. The upgrading and characterizing of the power conditioning chain on a high-avera
Publikováno v:
Conference Record of the 1991 IEEE Particle Accelerator Conference.
ETA-II resumed operation in the Fall of 1990 with the injector and first two ten-cell accelerating blocks and nominal electron beam parameters of 1500 A, 2.5 MeV, and 70-ns pulse width at 1 Hz PRF. The beam brightness diagnostics consisted of a Ceren