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A magnetic particle time-of-flight (MagPTOF) diagnostic for measurements of shock- and compression-bang time at the NIF (invited).
Rinderknecht, H G; Sio, H; Frenje, J A; Magoon, J; Agliata, A; Shoup, M; Ayers, S; Bailey, C G; Gatu Johnson, M; Zylstra, A B; Sinenian, N; Rosenberg, M J; Li, C K; Sèguin, F H; Petrasso, R D; Rygg, J R; Kimbrough, J R; Mackinnon, A; Bell, P; Bionta, R; Clancy, T; Zacharias, R; House, A; Döppner, T; Park, H S; LePape, S; Landen, O; Meezan, N; Robey, H; Glebov, V U; Hohenberger, M; Stoeckl, C; Sangster, T C; Li, C; Parat, J; Olson, R; Kline, J; Kilkenny, J.
Afiliação
  • Rinderknecht HG; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Sio H; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Frenje JA; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Magoon J; Laboratory for Laser Energetics, Rochester, New York 14623, USA.
  • Agliata A; Laboratory for Laser Energetics, Rochester, New York 14623, USA.
  • Shoup M; Laboratory for Laser Energetics, Rochester, New York 14623, USA.
  • Ayers S; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Bailey CG; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Gatu Johnson M; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Zylstra AB; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Sinenian N; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Rosenberg MJ; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Li CK; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Sèguin FH; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Petrasso RD; Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Rygg JR; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Kimbrough JR; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Mackinnon A; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Bell P; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Bionta R; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Clancy T; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Zacharias R; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • House A; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Döppner T; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Park HS; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • LePape S; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Landen O; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Meezan N; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Robey H; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Glebov VU; Laboratory for Laser Energetics, Rochester, New York 14623, USA.
  • Hohenberger M; Laboratory for Laser Energetics, Rochester, New York 14623, USA.
  • Stoeckl C; Laboratory for Laser Energetics, Rochester, New York 14623, USA.
  • Sangster TC; Laboratory for Laser Energetics, Rochester, New York 14623, USA.
  • Li C; Dexter Magnetic Technologies, Elk Grove Village, Illinois 60007, USA.
  • Parat J; Dexter Magnetic Technologies, Elk Grove Village, Illinois 60007, USA.
  • Olson R; Sandia National Laboratory, Albuquerque, New Mexico 87123, USA.
  • Kline J; Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA.
  • Kilkenny J; General Atomics, San Diego, California 92121, USA.
Rev Sci Instrum ; 85(11): 11D901, 2014 Nov.
Article em En | MEDLINE | ID: mdl-25430279
ABSTRACT
A magnetic particle time-of-flight (MagPTOF) diagnostic has been designed to measure shock- and compression-bang time using D(3)He-fusion protons and DD-fusion neutrons, respectively, at the National Ignition Facility (NIF). This capability, in combination with shock-burn weighted areal density measurements, will significantly constrain the modeling of the implosion dynamics. This design is an upgrade to the existing particle time-of-flight (pTOF) diagnostic, which records bang times using DD or DT neutrons with an accuracy better than ±70 ps [H. G. Rinderknecht et al., Rev. Sci. Instrum. 83, 10D902 (2012)]. The inclusion of a deflecting magnet will increase D(3)He-proton signal-to-background by a factor of 1000, allowing for the first time simultaneous measurements of shock- and compression-bang times in D(3)He-filled surrogate implosions at the NIF.

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Diagnostic_studies / Prognostic_studies Idioma: En Revista: Rev Sci Instrum Ano de publicação: 2014 Tipo de documento: Article País de afiliação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Tipo de estudo: Diagnostic_studies / Prognostic_studies Idioma: En Revista: Rev Sci Instrum Ano de publicação: 2014 Tipo de documento: Article País de afiliação: Estados Unidos