Design of a shattered pellet injector and preliminary bench tests of Ne pellet formation for EAST disruption mitigation

Yuan, J. S.; Zuo, G. Z.; Zhao, S. B.; Li, L.; Zhuang, H. D.; Zeng, L.; Huang, M.; Chen, Y.; Hou, J. L.; Hu, J. S.

doi:10.1016/j.fusengdes.2023.113567

Design of a shattered pellet injector and preliminary bench tests of Ne pellet formation for EAST disruption mitigation

Journal Article · 01 June 2023 · Fusion Engineering and Design

DOI:https://doi.org/10.1016/j.fusengdes.2023.113567· OSTI ID:2420544

^[1]; Zuo, G. Z.; Zhao, S. B.; Li, L.; Zhuang, H. D.; Zeng, L.; Huang, M.; Chen, Y.; Hou, J. L.; Hu, J. S.

OSTI

Not provided.

Research Organization:: Johns Hopkins Univ., Baltimore, MD (United States); Princeton Univ., NJ (United States)

Sponsoring Organization:: USDOE Office of Science (SC)

DOE Contract Number:: SC0016553; AC02-09CH11466

OSTI ID:: 2420544

Journal Information:: Fusion Engineering and Design, Journal Name: Fusion Engineering and Design Journal Issue: C Vol. 191; ISSN 0920-3796

Publisher:: Elsevier

Country of Publication:: United States

Language:: English

References (17)

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Shatter Thresholds and Fragment Size Distributions of Deuterium–Neon Mixture Cryogenic Pellets for Tokamak Thermal Mitigation Gebhart, T. E.; Baylor, L. R.; Meitner, S. J. Fusion Science and Technology, Vol. 76, Issue 7 https://doi.org/10.1080/15361055.2020.1812991	journal	September 2020
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Pellet-Injector Technology—Brief History and Key Developments in the Last 25 Years Combs, S. K.; Baylor, L. R. Fusion Science and Technology, Vol. 73, Issue 4 https://doi.org/10.1080/15361055.2017.1421367	journal	December 2017
Comparison between gas puffing and supersonic molecular beam injection in plasma density feedback experiments in EAST Zheng, Xingwei; Li, Jiangang; Hu, Jiansheng Plasma Physics and Controlled Fusion, Vol. 55, Issue 11 https://doi.org/10.1088/0741-3335/55/11/115010	journal	October 2013
Comparison of disruption mitigation from shattered pellet injection with massive gas injection on J-TEXT Li, Y.; Chen, Z. Y.; Yan, W. Nuclear Fusion, Vol. 61, Issue 12 https://doi.org/10.1088/1741-4326/ac2cf7	journal	October 2021
Disruption mitigation with high-pressure helium gas injection on EAST tokamak Chen, D. L.; Shen, B.; Granetz, R. S. Nuclear Fusion, Vol. 58, Issue 3 https://doi.org/10.1088/1741-4326/aaa139	journal	January 2018
Theory for avalanche of runaway electrons in tokamaks Rosenbluth, M. N.; Putvinski, S. V. Nuclear Fusion, Vol. 37, Issue 10 https://doi.org/10.1088/0029-5515/37/10/I03	journal	October 1997
Pellet fuelling, ELM pacing and disruption mitigation technology development for ITER Baylor, L. R.; Combs, S. K.; Foust, C. R. Nuclear Fusion, Vol. 49, Issue 8 https://doi.org/10.1088/0029-5515/49/8/085013	journal	July 2009
Advances in H-mode physics for long-pulse operation on EAST Wan, Baonian; Li, Jiangang; Guo, Houyang Nuclear Fusion, Vol. 55, Issue 10 https://doi.org/10.1088/0029-5515/55/10/104015	journal	July 2015
Analysis of the Shattered Pellet Injection Fragment Plumes Generated by Machine Specific Shatter Tube Designs Gebhart, T. E.; Baylor, L. R.; Meitner, S. J. Fusion Science and Technology, Vol. 77, Issue 1 https://doi.org/10.1080/15361055.2020.1842682	journal	December 2020
Disruption mitigation studies in DIII-D Taylor, P. L.; Kellman, A. G.; Evans, T. E. Physics of Plasmas, Vol. 6, Issue 5 https://doi.org/10.1063/1.873445	journal	May 1999
Experimental Pellet Shatter Thresholds and Analysis of Shatter Tube Ejecta for Disruption Mitigation Cryogenic Pellets Gebhart, T. E.; Baylor, L. R.; Meitner, S. J. IEEE Transactions on Plasma Science, Vol. 48, Issue 6 https://doi.org/10.1109/TPS.2019.2957968	journal	June 2020
Preliminary Experimental Results of Shattered Pellet Injection on the HL-2A Tokamak Xu, H. B.; Zhu, G. L.; Cao, Z. Fusion Science and Technology, Vol. 76, Issue 7 https://doi.org/10.1080/15361055.2020.1817703	journal	September 2020
Thermal quench mitigation and current quench control by injection of mixed species shattered pellets in DIII-D Shiraki, D.; Commaux, N.; Baylor, L. R. Physics of Plasmas, Vol. 23, Issue 6 https://doi.org/10.1063/1.4954389	journal	June 2016
Recent progress in shattered pellet injection technology in support of the ITER disruption mitigation system ^* Gebhart, T. E.; Baylor, L. R.; Ericson, M. N. Nuclear Fusion, Vol. 61, Issue 10 https://doi.org/10.1088/1741-4326/ac1bc4	journal	September 2021
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