Neutral Beam Research logo Neutral Beam Research
Ltd

Integral NBI design analysis and efficiency optimization for beam-driven hot plasma.

  • Independent consultancy in NBI heating and beam-driven plasma physics, transport and confinement, integrated operational scenario development for present tokamak experiments and reactor projects.
  • Assistance with NBI and transport/scenario code verification, validation and benchmarking.

Our approach

  • Combined beamline and target-plasma efficiency, modeled as one system.
  • Design-oriented, multi-component (LEGO-type) software.
  • Full user control — resources, scenarios, settings, delivery.
  • Fast algorithms with lifetime user support.
  • Attention to detail — full design geometry and complexity honoured, without losing sight of the most efficient, optimal solution.
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What we optimize

  • Ion source & optics — beamlet divergence and focusing.
  • Neutralizer & residual ion dump — efficiency and thermal load.
  • Duct & re-ionization losses, shine-through risk.
  • Fast-ion deposition — heating and current-drive profile.
  • Beam-plasma fusion & neutron yield — especially critical for compact fusion neutron sources.

Our distinctive features

Our tools and methodology are forged from decades of hands-on expertise in beam-driven plasma and NBI physics — validated on ITER, JET and TCV.

  1. Eugenia Dlougach, a specialist in NBI modelling; developed the BTR code (1995), the earliest beamline simulator routinely applied to NBI R&D by physicists and engineers, including ITER NB&CD.
  2. Irina Voitsekhovitch, a leading scientist in transport simulations and integrated scenario modelling (JET, TCV, Tore Supra, ITER), with 40+ years of experience in the field including 23 years of work at JET/EUROfusion.
Since 1995 5 code generations Primary NBI design tool for ITER HNB & DNB 13 verification test cases + 5 sensitivity studies

Interested in our services or have questions?

Get in touch with us directly.