Zobrazeno 1 - 10
of 41
pro vyhledávání: '"I. Crotch"'
Autor:
Dale Welch, Isidro Molina, I. Crotch, Raymond E. Gignac, Kelly Hahn, Salvador Portillo, Derek Ziska, J. Threadgold, Steve Ray Cordova, Josh J. Leckbee, Bryan V. Oliver, Timothy J. Webb, Mark D. Johnston, Nichelle Bruner
Publikováno v:
IEEE Transactions on Plasma Science. 38:2652-2662
The electron-beam-driven self-magnetically pinched diode is a candidate for future flash X-ray radiographic sources. As presently fielded on Sandia Laboratories' six-cavity Radiographic Integrated Test Stand (RITS-6), the diode is capable of producin
Autor:
J. O'Malley, P. F. Ottinger, Raymond J. Allen, B. M. Huhman, J. Threadgold, G. Cooperstein, S.J. Stephanakis, S.B. Swanekamp, B.V. Weber, D.P. Murphy, D. Mosher, R.J. Commisso, F.C. Young, I. Crotch, D.D. Hinshelwood, Joseph W. Schumer
Publikováno v:
IEEE Transactions on Plasma Science. 35:565-572
Summary form only given. The self-magnetic-pinch [SMP] diode is a high impedance (~40-Ohm), low R/D (typically 4 mm/8 mm) pinched-beam diode that shows promise for high-power X-radiography. The scaling of this diode to higher voltage (and thus power)
Autor:
S.J. Stephanakis, B.V. Weber, I. Crotch, S. D. Strasburg, J. Threadgold, G. Cooperstein, S.B. Swanekamp, F.C. Young, D. Mosher, D.D. Hinshelwood, D.M. Ponce, A. Critchley
Publikováno v:
IEEE Transactions on Plasma Science. 33:696-703
Self-magnetic-pinched diode behavior at 1.5-2 MV was diagnosed using a variety of electrical, radiation, and optical diagnostics. Results are compared with predictions of the LSP particle-in-cell code, and shown to be in good agreement. A practical d
Publikováno v:
2011 IEEE Pulsed Power Conference.
The self-magnetic-pinch diode is being developed as an intense electron beam source for pulsed-power-driven x-ray radiography. In high-power operation, the beam quickly heats the anode, generating a surface plasma. Positive ions drawn from this plasm
Autor:
I. Crotch, B Galver, A. Jones, K.J. Thomas, K. Hanzel, B Stringer, W. Glazebrook, S Pomeroy, J Burscough, V. Carboni, D. Spelts, R Wheeldon, W. Saunders, J. Threadgold, J. Pearce, T. Warren, A King, S Schmit, M Woodroofe, J Buck, J Wilson, B. Whitney, J Duffy, P. Beech, S Brown, S Trenaman, S.G. Clough, C. Goes, I Huckle, J Pham, T. DaSilva
Publikováno v:
2011 IEEE Pulsed Power Conference.
The ten-module Hydrus Induction Voltage Adder, designed by L3 Communications - Pulse Sciences Division for AWE, builds on previous IVA experience in the US. Each of the ten modules comprises a 1.4 MV induction cell driven by a laser triggered gas swi
Autor:
J. Threadgold, S. Portillo, Joshua J. Leckbee, A. Jones, S.R. Cordova, Bryan V. Oliver, Isidro Molina, D. V. Rose, A. Heathcoat, Derek Ziska, Kelly Hahn, I. Crotch, Timothy J. Webb, A. Critchley, Mark D. Johnston, D.R. Welch, S.G. Clough
Publikováno v:
2009 IEEE International Conference on Plasma Science - Abstracts.
The self-magnetic pinch diode is currently fielded on the RITS-6 accelerator at Sandia National Laboratories operating between 7-12 MV and is the leading candidate for future radiographic source development at the Atomic Weapons Establishment. The di
Autor:
Bryan V. Oliver, Isidro Molina, S.R. Cordova, Joshua J. Leckbee, Mark D. Johnston, J. Threadgold, Nichelle Bruner, Kelly Hahn, D.R. Welch, S. Portillo, Timothy J. Webb, Derek Ziska, I. Crotch
The electron beam-driven self-magnetic pinch diode is presently fielded on the RITS-6 accelerator at Sandia National Laboratories and is a leading candidate for future flash x-ray radiographic sources. The diode is capable of producing sub 3-mm radia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2eb7b6c1943b160eb436673d15f1b047
https://zenodo.org/record/1278874
https://zenodo.org/record/1278874
Autor:
Bryan Velten Oliver, Derek Ziska, Salvador Portillo, Steve Ray Cordova, James R. Threadgold, I. Crotch
The Sandia Laboratories Advanced Radiographic Technologies Department, in collaboration with the United Kingdom Atomic Weapons Establishment, has been conducting research into the development of the Self-Magnetic-Pinched diode as an x-ray source suit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24cdcfc8eb64029522c6c80e4ed39c62
https://doi.org/10.2172/943864
https://doi.org/10.2172/943864
Autor:
K Barry, D. Swatton, I. Crotch, R. Alban, P. Martin, R. A. Hamlett, K. Johnston, J. McLean, M. Swierkosz, N. Graneau, G.M. Cooper, A. Stevens, M. Myall, R. Davitt, M. Copping, A. Jones, P. Juniper, K. Stuart, P. Lockyer, M. Bockle, J. Wain, K. Webb, N. Kersley, A. Parlour, D. Short, G. Jeffries, S. J. Croxon, C. Goes, A.G. Pearce, M.A. Sinclair, T.J. Williams, P. Evans, J. Bonnell, S.G. Clough, K. P. Pullinger, M.C. Williamson, P. Beech, N. Webb, J. O'Malley, C. Pearce, A. L. Stevens, M. J. Phillips, I.D. Smith, M. J. Tyldesley, K.J. Thomas, S. C. Pope, D. Honey
Publikováno v:
2007 16th IEEE International Pulsed Power Conference.
Summary form only given. The Hydrus project will provide an enhancement of the flash radiographic diagnostics available in the Hydrodynamics Department at AWE as part of new facilities for hydrodynamics research. The X-ray sources for the experiments
Publikováno v:
2005 IEEE Pulsed Power Conference.
The self magnetic pinch diode is being considered as a possible source for future high voltage (10MV) flash radiographic systems being developed. Previous studies at both the Atomic Weapons Establishment (AWE) Aldermaston in the UK and Sandia Nationa