[1] Xie Yahong, Hu Chundong, Liu Sheng et al. R&D progress of high power ion source on EAST-NBI[J]. Plasma Science and Technology, 20, 014023(2018).

[2] Cao Jianyong, Wei Huiling, Liu He. Latest progress of development of the neutral beam injection heating system on HL-2M Tokamak[J]. High Power Laser and Particle Beams, 30, 106001(2018).

[3] Ikeda Y, Hanada M, Kamada M et al. Recent R&D activities of negative-ion-based ion source for JT-60SA[J]. IEEE Transactions on Plasma Science, 36, 1519-1529(2008).

[4] Tanaka Y, Hanada M, Kojima A et al. Improvement of voltage holding capability in the 500 keV negative ion source for JT-60SA[J]. Review of Scientific Instruments, 81, 02A719(2010).

[5] Wei Jianglong, Xie Yahong, Liu Sheng et al. Key issues for the filament-arc ion source of EAST neutral beam injector toward high-power and long-pulse operation[J]. Plasma Physics and Controlled Fusion, 62, 025004(2020).

[6] [6] Muvvala V N, Joshi J, Shah S, et al. Electromechanical design experimental validation of post insulats f beam source f ITER diagnostic neutral beam[C]Proceedings of the 26th IAEA Fusion Energy ConferenceIAEA CN234. 2016: 412.

[7] Gu Yuming, Xie Yahong, Wei Jianglong et al. The engineering design of quarter size negative beam source for the comprehensive research facility for fusion technology[J]. Fusion Engineering and Design, 171, 112600(2021).

[8] Xie Yahong, Hu Chundong, Liu Sheng et al. Long pulse operation of neutral beam injector on EAST tokamak[J]. Fusion Engineering and Design, 193, 113744(2023).

[9] Kuriyama M, Akino N, Ebisawa N et al. Operation and development on the positive-ion based neutral beam injection system for JT-60 and JT-60U[J]. Fusion Science and Technology, 42, 424-434(2002).

[10] Zhang Hongqi, Li Zhiheng, Ma Shaoxiang. Design of high-voltage components for acceleration grid power supply of neutral beam injection system[J]. High Power Laser and Particle Beams, 36, 025011(2024).

[11] Yang Xiao, Mao Benjiang, He Xiaohai. Optimization design of axial dielectric of DC high-voltage accelerating tube[J]. High Power Laser and Particle Beams, 17, 1595-1600(2005).

[12] Agostinetti P, Aprile D, Antoni V et al. Detailed design optimization of the MITICA negative ion accelerator in view of the ITER NBI[J]. Nuclear Fusion, 56, 016015(2016).

[13] Xie Yahong, Hu Chundong, Zhao Hongwei. Analysis of ion beam optics of tetrode accelerator for neutral beam injector on the experimental advanced superconducting Tokamak[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 791, 22-26(2015).

[14] Crowley B, Rauch J, Scoville J T. Modeling and experimental studies of the DIII-D neutral beam system[J]. Fusion Engineering and Design, 96/97, 443-446(2015).

[15] Chen Yuqian, Liu Longbin, Xie Yahong et al. Beam optics analysis for the 120-keV multiaperture accelerator of neutral beam injector[J]. Fusion Science and Technology, 81, 269-278(2025).

[16] [16] Dong Gang, Li Jiangong, Pan Fengzhang. Mechanical design[M]. 3rd ed. Beijing: China Machine Press, 1999

[17] [17] Wen Bangchun. Mechanical design manual (sixth edition of volume 2)[M]. Beijing: China Machine Press, 2020