Conceptual design of the Gas Injection and Vacuum System for DTT NBI

P Agostinetti, S Dal Bello, F Dinh, A Ferrara… - Fusion Engineering and …, 2023 - Elsevier
Abstract The Divertor Tokamak Test (DTT) is a new experimental facility whose construction
is starting in Frascati, Rome, Italy; its main goals are improving the understanding of plasma …

Interaction of high-energy neutral beams with Divertor Tokamak Test plasma

P Vincenzi, P Agostinetti, R Ambrosino… - Fusion Engineering and …, 2023 - Elsevier
The Divertor Tokamak Test (DTT) is a new, super-conducting device, being constructed in
Frascati, Italy. DTT will be capable of plasma operations at high density and high heating …

Proposal of new electrode supports in NBI for breakdown incidence reduction

V Variale, M Cavenago, V Valentino - Fusion Engineering and Design, 2024 - Elsevier
Abstract In Neutral Beam Injectors (NBI) for fusion applications very large ion currents (40 A)
at High voltage HV (1 MeV) will be generated and transported to the neutralizer. Keeping the …

On the Processability and Microstructural Evolution of CuCrZr in Multilayer Laser-Directed Energy Deposition Additive Manufacturing via Statistical and Experimental …

A Zardoshtian, R Esmaeilizadeh, M Ansari… - … of Manufacturing and …, 2023 - mdpi.com
Laser-directed energy deposition (LDED) is a promising technology for coating, repairing,
and building near-net-shape 3D structures. However, the processing of copper alloys …

[HTML][HTML] Optimization of a large-area grid electrode for negative ion source in fusion neutral beam injector

J Wang, Y Wang, Y Yang, Y Gu, Y Xie, L Liang… - Nuclear Engineering and …, 2024 - Elsevier
At present, the CRAFT (Comprehensive Research Facility for Fusion Technology) dual-
driver negative ion source for neutral beam injection applications has made progress. In …

[PDF][PDF] Implementation of the Additive Manufacturing for metals approach: The production of the acceleration grids for DTT NBI project

A Pepato, G Favero, M Bonesso… - Proceedings of the …, 2023 - inspirehep.net
Acceleration grids of the Neutral Beam Injector in nuclear fusion reactors must be extremely
accurate and satisfy specific geometrical requirements to work properly. The implementation …

Studies on high voltage dc cable connection to supply the acceleration grids of the Neutral Beam Injector for DTT

F Santoro, A Ferro, A Murari, G Granucci… - Fusion Engineering and …, 2023 - Elsevier
Abstract The Divertor Tokamak Test facility (DTT) is the new tokamak under construction in
Frascati (Italy), with the main aim of testing different divertor magnetic configurations and …

Engineering design and manufacturing of a radio frequency plasma driver without Faraday shield for NBI application

Y Gu, J Wei, Y Xie, C Jiang, Y Xie, C Hu - Fusion Engineering and Design, 2024 - Elsevier
A radio frequency (RF) driven ion source is favorable for high-power and long-pulse neutral
beam injection (NBI) system. To reduce the damage caused by the isotropic heat and …

Applications of nuclear physics to energy: the INFN-E project of the National Institute of Nuclear Physics (INFN)

M Ripani - Journal of Instrumentation, 2024 - iopscience.iop.org
In this talk, the main issues in radioactive waste management worldwide will be briefly
introduced, as well as the world roadmap towards nuclear fusion. Then, an overview of the …

Development of HVDC Gas-Insulated Components for the Power Supply of Neutral Beam Injectors

F Lucchini, N Marconato - IEEE Access, 2023 - ieeexplore.ieee.org
The development of High Voltage Direct Current Gas-Insulated components that will be
employed for the power supply of Neutral Beam Injectors, requires specific numerical tools …