Increased p-11B fusion reaction rate through fast-ion acceleration by ICRF heating in LHD

November 2025 | S. Kamio | 2025 US-Japan FRC Workshop | Presentation

ICRF heating in LHD clearly accelerates fast ions and enhances p-¹¹B fusion yield. In the FRC device C-2W, fast-ion acceleration is also observed together with beam-driven modes. The n = 2 mode can accelerate NB-injected ions to nearly twice their initial energy…

Overview of Beam Driven FRCs at TAE

November 2025 | S. Dettrick | 2025 US-Japan FRC Workshop | Presentation

Non-inductive start-up, ramp-up, and sustainment of FRC using neutral beams. Experimental validation of Improved Tilt Stability with Neutral Beams. Neutral
Beams can drive Energetic Particle Modes in Steady State FRC. Electrode biasing improves MHD…

Experimental and Theoretical Progress on Beam-Driven FRCs in the C-2W Device

November 2025 | M. Nations | APS DPP 2025 | Poster

TAE Technologies’ C-2W device has achieved stable, beam-driven Field-Reversed Configurations (FRCs) maintained for up to 40 ms. Recent advances include real-time plasma control, enhanced fueling via pellets and compact toroids, and the commissioning of new cyclotron resonance heating systems.

Comparison of Theta-Pinch Generated and Beam Generated FRCs Electron Density Profiles in C-2W

November 2025 | M. Beall | APS DPP 2025 | Presentation

Talk Overview:
▪ C-2W now can form plasmas with Neutral Beam Injection (NBI)
▪ Electron density profiles measured by FIR interferometry
▪ Profile shape parameterization
▪ Overall similar, but larger

Generation of field-reversed configurations via neutral beam injection

November 2025 | T. Roche | APS DPP 2025 | Presentation

We report evidence of successful generation of field-reversed configuration plasmas by neutral beam injection. This is achieved by trapping the steady-state beams in an initial seed plasma, hence providing a direct source of toroidally directed energetic ion current …

Generation of field-reversed configurations via neutral beam injection

November 2025 | T. Roche | APS DPP 2025 | Paper

We report evidence of successful generation of field-reversed configuration plasmas by neutral beam injection. This is achieved by trapping the steady-state beams in an initial seed plasma, hence providing a direct source of toroidally directed energetic ion current …