Results 11 to 20 of about 26,082 (263)
Gyro orbit simulations of neutral beam injection in Wendelstein 7-X
Nuclear Fusion, 2023 Simulations exploring neutral beam operation in Wendelstein 7-X (W7-X) at reduced magnetic field are performed using a newly implemented gyro orbit model in the BEAMS3D code.
Samuel A. Lazerson +5 more
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Analysis of equivalent impedance characteristics of a high power RF ion source driver
He jishu, 2021 BackgroundThe ion source is one of the key components of the neutral beam injection system. Radio frequency (RF) ion source has the advantages of long life time, easy maintenance and long pules operation, which make it the main alternative source for the
YANG Puqiong +7 more
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PLT neutral beam injection systems [PDF]
, 1979 A brief description of the Princeton Large Torus (PLT) neutral beam injection system is given and its performance characteristics are outlined. A detailed operational procedure is included, as are some tips on troubleshooting. Proper operation of the source is shown to be a crucial factor in system performance.
Menon, M. M., Barber, G. C., Blue, C. W.
openaire +2 more sources
Sawtooth activities in EAST neutral beam injection plasma
AIP Advances, 2019 Neutral beam injection (NBI) system has been proved to affect sawtooth activities through both producing energetic particles and supplying torque applied to the plasma.
Yan Chao +9 more
doaj +1 more source
Thermodynamic simulation and structural optimization of the collimator in the drift duct of EAST-NBI
Nuclear Engineering and Technology, 2022 The collimator is one of the high-heat-flux components used to avoid a series of vacuum and thermal problems. In this paper, the heat load distribution throughout the collimator is first calculated through experimental data, and a transient thermodynamic
Ning Tang +7 more
doaj +1 more source
Advances in Mechanical Engineering, 2017 An efficient and accurate thermo-fluid-coupled analysis is the basis of structure design and optimization for high-heat-flux components in neutral beam injection system of Experimental Advanced Superconducting Tokamak and has an important significance of
Ling Tao, Chundong Hu, Yuanlai Xie
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The conceptual design of NNBI electrostatic residual ion dump for fusion reactor
He jishu, 2022 BackgroundNegative ion source based on neutral beam injector is an important auxiliary heating and current driving system for the China Fusion Experimental Test Reactor (CFETR).
LI Chao +6 more
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Nuclear Fusion, 2023 This paper presents the first results from the analysis of Balmer-alpha spectra at Wendelstein 7-X which contain the broad charge exchange emission from fast-ions.
Peter Zs. Poloskei +9 more
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First Prototype of a Cesium Oven Design for Negative-Ion-Source-Based Neutral Beam Injector at ASIPP
Energies, 2022 The RF-driven negative ion source has a steady state characteristic and will be a promising ion source for neutral beam injection (NBI) in the future.
Wei Liu +5 more
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Study on transmission efficiency of 7 MW neutral beam injector for HL-3 tokamak
He jishuBackgroundNeutral beam injection heating is a very effective auxiliary heating method in magnetic confinement fusion experiment. The built 5 MW neutral beam injection plays an important role in the H-mode operation with 1 MA plasma current of HL-3 ...
YANG Xianfu +8 more
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