Absence of Ion-scale Core Turbulence and Transport Barrier Formation with Passive/Active Divertor Biasing in the C-2/C-2U Field Reversed Configuration

Absence of Ion-scale Core Turbulence and Transport Barrier Formation with Passive/Active Divertor Biasing in the C-2/C-2U Field Reversed Configuration

October 2016 | Michel Tuszewski | APS-DPP | Poster

Experimentally measured inverted core density fluctuations spectra show the absence of ion-scale modes in the FRC core, in agreement with linear, local gyrokinetic simulations.

Achievement of Field-Reversed Configuration Plasma Sustainment via 10 MW Neutral-Beam Injection on the C-2U Device

Achievement of Field-Reversed Configuration Plasma Sustainment via 10 MW Neutral-Beam Injection on the C-2U Device

October 2016 | Hiroshi Gota | IAEA-FEC | Poster

The world’s largest compact-toroid device, C-2, has been upgraded to C-2U at TAE Technologies to achieve sustainment of field-reversed configuration (FRC) plasmas by neutral-beam (NB) injection (NBI) and edge biasing, and the C-2U experiment is characterized by the following key system upgrades.