Zobrazeno 1 - 10
of 147
pro vyhledávání: '"C.B. Wu"'
Autor:
M.H. Li, L. Liu, Y. Yang, L.M. Zhao, W.D. Ma, T.A. Zhou, M. Wang, W.Q. Ma, C.B. Wu, B.J. Ding, H. Jia, Z.G. Wu, W.Y. Zhou, X.L. Li, L. Yin, J. Hillairet, Y. Savoye-Peysson, M. Goniche, A. Ekedahl, X.Z. Gong
Publikováno v:
Nuclear Fusion, Vol 64, Iss 3, p 036017 (2024)
To improve the Current Drive (CD) capability in long-pulse (up to ∼1000 s) H-mode operation, it has been decided to develop a new Lower Hybrid Current Drive system at 4.6 GHz with an active cooling Passive Active Multijunction (PAM) launcher on EAS
Externí odkaz:
https://doaj.org/article/119eccbff3e049389aa3ed56165e9cb6
Autor:
B.J. Ding, G.H. Yan, Q.P. Yuan, Y.C. Li, C.B. Wu, J.H. Wu, B. Cao, J.H. Yang, M.H. Li, M. Wang, W.D. Ma, Z.G. Wu, W. Sun, L. Liu, L.M. Zhao, H.C. Hu, J.F. Shan, F.K. Liu, J.P. Qian, X.Z. Gong, the EAST Team
Publikováno v:
Nuclear Fusion, Vol 64, Iss 7, p 074003 (2024)
To sustain good lower hybrid wave (LHW)–plasma coupling for long-pulse plasma operation, for the first time, coupling feedback control is designed and realized in EAST using a proportion integration differentiation method by choosing the reflection
Externí odkaz:
https://doaj.org/article/4d11b5b6376f445481b8864bf46d778d
Autor:
G.H. Yan, B.J. Ding, C.B. Wu, M.H. Li, S.G. Baek, F. Napoli, T.T. Zhou, K.N. Geng, N. Yan, M. Wang, X.J. Zhang, H.D. Xu, J.H. Yang, W.Q. Ma
Publikováno v:
Nuclear Fusion, Vol 64, Iss 8, p 086018 (2024)
The effect of parametric decay instability (PDI) on the current drive efficiency of 4.6 GHz lower hybrid (LH) waves in EAST is investigated experimentally, showing the PDI channel bifurcation of LH waves for the first time in EAST. First, experiments
Externí odkaz:
https://doaj.org/article/39626736338240e480d04943e4d98515
Autor:
Y.C. Li, M.H. Li, M. Wang, L. Liu, X.J. Zhang, C.M. Qin, Y.F. Wang, C.B. Wu, L.N. Liu, J.C. Xu, B.J. Ding, X.D. Lin, J.F. Shan, F.K. Liu, Y.P. Zhao, T. Zhang, X. Gao
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 1, Pp 207-219 (2022)
The suppression of high-intensity blob structures in the scrape-off layer (SOL) by ion-cyclotron range of frequencies (ICRF) power, leading to a decrease in the turbulent fluctuation level, is observed first in the Experimental Advanced Superconducti
Externí odkaz:
https://doaj.org/article/95645087f4ed40bc8add72f607d0c915
Autor:
Y.Q. Chu, B.S. Zhang, P. Li, X.D. Yang, H.Q. Liu, Y.X. Jie, C.B. Wu, W.M. Zhang, K.D. Li, T.F. Zhou, L. He, Q. Zang, H. Lian, F.B. Zhong, R.J. Zhu, L. F. Zhang, K. Hanada, the EAST Team
Publikováno v:
Nuclear Fusion, Vol 63, Iss 8, p 086021 (2023)
Improved confinement caused by Ne injection is investigated in EAST. The safety factor q profile and electron-scale turbulence are studied with a polarimeter-interferometer system and CO _2 laser collective scattering system in a series of Ne injecti
Externí odkaz:
https://doaj.org/article/42f454dbee164c30a8e5c9a42d8511cf
Autor:
M.H. Li, L. Liu, M. Wang, Y. Yang, C.B. Wu, Y.C. Li, G.H. Yan, B.J. Ding, L.M. Zhao, Z.G. Wu, H. Jia, W.Y. Zhou, M. Goniche, J. Hillairet, Y. Peysson, A. Ekedahl, Q. Zang, L. Zhang, X.J. Zhang, Y.W. Sun, J.P. Qian, X.Z. Gong
Publikováno v:
Nuclear Fusion, Vol 63, Iss 9, p 096014 (2023)
This paper presents the first results of a passive active multijunction (PAM) launcher at 2.45 GHz during the lower hybrid current drive (LHCD) experiments on EAST. Good coupling performance with a power reflection coefficient ( RC ) ∼3% has been a
Externí odkaz:
https://doaj.org/article/5cb22983a28b4cdca1bf6a87f43c9267
Autor:
M.H. Li, H.D. Xu, X.J. Wang, M. Wang, B.J. Ding, C.B. Wu, G.H. Yan, L. Liu, L.M. Zhao, Z.G. Wu, W.Y. Xu, D.J. Wu, L.Y. Zhang, Y.Y. Tang, H. Li, G.M. Wallace, S.G. Baek, P.T. Bonoli, Q. Zang, S.Y. Lin, L.Y. Meng, H.L. Zhao, L.Q. Xu, M.R. Wang, X.J. Zhang, J. Huang, J.P. Qian, X.Z. Gong
Publikováno v:
Nuclear Fusion, Vol 63, Iss 4, p 046019 (2023)
This paper presents the progress in the long—pulse operation of the electron cyclotron (EC) system and the achievements in high—electron temperature plasmas by the combined EC and lower hybrid (LH) waves heating since the EC system was built in 2
Externí odkaz:
https://doaj.org/article/605c9b4ff2034decae80c5f432975a14
Autor:
B.J. Ding, C.B. Wu, Y.C. Li, M.H. Li, Y.F. Wang, B. Zhang, G.H. Yan, H.Q. Liu, L. Wang, M. Wang, R. Ding, H.C. Hu, H. Lian, R. Cesario, A.A. Tuccillo, S.G. Baek, P Bonoli, A. Ekedahl, J.F. Shan, F.K. Liu, J.P. Qian, X.Z. Gong, B.N. Wan
Publikováno v:
Nuclear Materials and Energy, Vol 27, Iss , Pp 100992- (2021)
Hot spot is a serious challenge limiting long pulse operation with LHCD (lower hybrid current drive) in tokamak. In order to mitigate the hot spot in guard limiter and improve LHCD capability, effect of edge plasma density on inducing hot spot and cu
Externí odkaz:
https://doaj.org/article/5147bd8eae7b40e9a853d270d0b69db4
Autor:
S.G. Baek, M.H. Li, G.M. Wallace, P.T. Bonoli, W. Choi, B.J. Ding, W. Gao, X. Gong, Y.C. Li, S. Lin, L. Meng, F. Poli, S. Shiraiwa, M. Wang, Y.F. Wang, C.B. Wu, G.H. Yan, L. Wang, Q. Zang, H. Zhao
Publikováno v:
Nuclear Materials and Energy, Vol 26, Iss , Pp 100955- (2021)
A series of dedicated lower hybrid current drive (LHCD) experiments on EAST shows that lithium wall conditioning extends LH current drive and heating up to the line-averaged density of n-e≈4x1019 m−3 for both 2.45 and 4.6 GHz. Current drive at su
Externí odkaz:
https://doaj.org/article/b163ec9b1bbc4c298b152ec32a68707d
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