Effective Wall Conditioning in Rapid Development Fusion Devices: the C-2W case

October 2024 | S. Vargas Giraldo | APS DPP 2024 | Poster

Wall conditioning techniques, including Glow Discharge Cleaning (GDC) and titanium arc deposition, have been essential in maintaining optimal vacuum conditions and reducing recovery time in the C-2W fusion device, supporting faster and more efficient plasma operations.

In Situ Measurements of Neutral Beam Divergence with Doppler Shift Spectroscopy on C-2W

October 2024 | Y. Musthafa | APS DPP 2024 | Poster

TAE Technologies’ C-2W device sustains steady-state FRC plasmas using neutral beam injection, edge biasing, and real-time control, with Doppler-shift spectroscopy providing non-intrusive beam characterization to optimize energy capture and plasma performance.

Observation of an Axisymmetric Energetic Particle Mode Driven by Axial Bounce Oscillations of Fast Ions in C-2W

October 2024 | S. Karbashewski | APS DPP 2024 | Poster

TAE Technologies’ C-2W fusion device uses neutral-beam injection to sustain FRC plasma, with magnetic fluctuation measurements from a wall-mounted Mirnov array processed through Fourier-Hilbert methods to analyze azimuthal modes and axial parity.

Electromagnetic fluctuation properties in C-2W Field-Reversed Configuration (FRC) deuterium and mixed D/H plasmas

October 2024 | L. Schmitz | APS DPP 2024 | Poster

TAE’s C-2W FRC shows key differences in fluctuation properties between hydrogen and deuterium plasmas, with increased magnetic fluctuations in FRC and low ion-scale fluctuations in the core. These findings, consistent with simulations, inform the design of diagnostics for the upcoming Copernicus device.

Self-consistent edge model of neutral beam heated high-β plasmas

October 2024 | A. Necas | APS DPP 2024 | Poster

The poster presents a self-consistent edge model of neutral beam heated high-beta plasmas, focusing on the interaction between fast ions and halo plasmas, with results showing how diffusion and charge exchange processes impact energy flow and plasma confinement.