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Ltd

NBI design 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

  • Models / codes verification: various tools – from purely analytical to high-fidelity sophisticated software (state-of-art + legacy).
  • Collaboration with leading experts in NBI and fusion tech.
  • Integration of NBI system with tokamak for beam overall performance evaluation.
  • Multi-model, multi-component simulation workflow.
  • Plasma target physics combined with various NBI models.
  • Mixing 3D, reduced-order, and surrogate modeling.
  • Interactivity and real-time visualization.
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We optimize

  • Integrated NBI performance.
  • Beamline components design: ion source-accelerator, neutralizer, residual ion dump, ducts, scrappers, etc.
  • Thermal power load, power density at NBI elements.
  • Source beam optics, interception (scrapping).
  • Physical environment: electro-magnetic fields, gas flux.
  • Fast ion deposition and beam-target efficiency.
  • Beam-plasma scenarios.
  • Particle and power losses in plasma.

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. NBI modelling; BTR code (1995) project, the earliest beamline simulator routinely applied by NBI physicists and engineers; BTOR beam-plasma software (2018) for efficient and detailed description of fast ions in magnetically confined plasma.
  2. Transport simulations and integrated scenario modelling (JET, TCV, Tore Supra, ITER). Combination of reduced and sophisticated modelling, AI assisted development and hybrid (PINN) tools.
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.