October 2017 | Gabriel Player | APS-DPP | Poster
An attempt to experimentally determine electron heating due to neutral beam injection highlighted a diagnostic gap – lack of time resolution on single-shot Thomson measurements.
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October 2017 | Erik Trask | APS-DPP | Poster
Circuit is decoupled from reversal, with improved pulsed power reliability
– Ionization percentage is ~100%, with flat radial distribution
– High power circuits are implemented on C-2W (Norman)
October 2017 | E. Granstedt | APS-DPP | Poster
Pre-ionization (PI) study Test stand constructed to improve RMF PI. Black anodized “light-blind” reduced reflections from flange.
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October 2017 | D. Sheftman | APS-DPP | Poster
Accurate operation and high performance of the open field line plasma surrounding the Field Reversed Configuration (FRC) is crucial to achieving the goals of successful temperature ramp up and confinement improvement on C-2W.
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October 2017 | Deepak K. Gupta | APS-DPP | Poster
Hanle effect may provide a non-perturbative diagnostic to measure the low magnetic field in an FRC plasma, including the position and shape of zero axial magnetic-field (null) location
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October 2017 | Bihe Deng | APS-DPP | Poster
C-2W field-reversed configuration (FRC) experiments [1] are focused to resolve major physics issues facing the future of FRC devices.
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October 2017 | Ami M. Dubois | APS-DPP | Poster
Previous use of coaxial arc discharge plasma guns on the C-2U device exhibited great success in plasma stabilization and improved confinement.
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May 2017 | T. Asai | Nuclear Fusion | Paper
A repetitively driven compact toroid (CT) injector has been developed for the large eld- reversed con guration (FRC) facility of the C-2/C-2U, primarily for particle refueling. A CT is formed and injected by a magnetized coaxial plasma gun (MCPG) exclusively developed for the C-2/C-2U FRC.
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May 2017 | D.P. Fulton | The Sherwood Fusion Theory Conference | Poster
FRC core strongly stable! Finite SOL turbulence. Both FLR and gradient-B effects stabilizing. Qualitative agreement with measure doppler backscattering.
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May 2017 | A. Necas | The Sherwood Fusion Theory Conference | Poster
C-2U is a unique hybrid field-reversed configuration (FRC) where we successfully combine a high-beta (~1) FRC plasma with neutral beam injection (NBI), field line biasing, and mirror physics.
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