Zobrazeno 1 - 10
of 1 683
pro vyhledávání: '"X.J. ZHANG"'
Publikováno v:
Carbon Capture Science & Technology, Vol 12, Iss , Pp 100199- (2024)
In addressing the practical application of direct air capture (DAC) technology to achieve net-zero greenhouse gas emissions by 2050, the intricate climatic environment presents a significant challenge in selecting capture adsorbents with excellent ad
Externí odkaz:
https://doaj.org/article/ef2235977bd748199cbfa4cac985eaae
Autor:
L.N. Liu, W.M. Zheng, X.J. Zhang, H. Yang, S. Yuan, Y.Z. Mao, W. Zhang, G.H. Zhu, L. Wang, C.M. Qin, Y.P. Zhao, Y. Cheng, K. Zhang
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 1, Pp 216-221 (2024)
Ion cyclotron range of frequency (ICRF) heating system is an important auxiliary heating method in the experimental Advanced Superconducting Tokamak (EAST). In EAST, several megawatts of power are transmitted with coaxial transmission lines and coupl
Externí odkaz:
https://doaj.org/article/f8681c76b3af4744aea558f723e1f586
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 7, Pp 2621-2627 (2023)
In Experimental Advanced Superconducting Tokamak (EAST) experiments, to achieve long pulse and high-power ICRH system operation, a new kind of ICRH antenna has been designed. One of the most critical factors in limiting the operation of long pulse an
Externí odkaz:
https://doaj.org/article/0599ce91a9554804ae25133f2c48475d
Autor:
J. Huang, X.Z. Gong, X. Jian, J.P. Qian, X.J. Zhang, P.J. Sun, Y.X. Sun, Q.L. Ren, L. Wang, R. Ding, A.M. Garofalo, E.J. Strait, S.Y. Ding, H.Q. Wang, X. Chen, C. Chrystal, R. I. Pinsker, J.M. Lohr, W. Choi, R.J. Hong, T. Rhodes, Q.M. Hu, Z. Yan, G.R. Mckee, C.T. Holcomb
Publikováno v:
Nuclear Fusion, Vol 64, Iss 5, p 056034 (2024)
To address the needs for a fusion pilot plan design, DIII-D/EAST joint experiments on DIII-D have demonstrated high normalized beta β _N ∼ 4.2, toroidal beta β _T ∼ 3.3% with q _min > 2, q _95 ⩽ 8 sustained for more than six energy confinemen
Externí odkaz:
https://doaj.org/article/b52ebe93bd4f4b0e98b2e197834007ff
Design and operation of a load-tolerant ICRH system in Experimental Advanced Superconducting Tokamak
Autor:
L.N. Liu, X.J. Zhang, C.M. Qin, Y.Z. Mao, S. Yuan, W. Zhang, H. Yang, L. Wang, Y. Cheng, K. Zhang
Publikováno v:
Nuclear Fusion, Vol 64, Iss 6, p 066025 (2024)
Ion Cyclotron Resonance Heating (ICRH) has been a dependable tool for sturdy plasma heating with high RF power of several megawatts. However, a sudden increase in the reflected power during ICRH heating experiments is a problem that should be solved
Externí odkaz:
https://doaj.org/article/34537e8a2d704a1294a13ab331e4cf6c
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
Publikováno v:
Nuclear Fusion, Vol 64, Iss 9, p 096011 (2024)
Efficient ion cyclotron range of frequencies (ICRF) wave heating requires good wave coupling at the plasma edge and good radio frequency power absorption in the plasma core. This study reviews recent progress in improving these two aspects of ICRF he
Externí odkaz:
https://doaj.org/article/3d9728cf936a4a9c8628b7c41ee4e7ef
Publikováno v:
Case Studies in Thermal Engineering, Vol 49, Iss , Pp 103233- (2023)
Carbon capture, utilization and storage (CCUS) is considered as a promising technology to effectively mitigate CO2 emissions. Currently process design on CCUS is mainly focused on temperature swing adsorption (TSA) process and steam purge technology
Externí odkaz:
https://doaj.org/article/08f702a1de024bfb9ab41cd300997e3a
Autor:
M. Wang, L. Liu, L.M. Zhao, M.H. Li, W.D. Ma, H.C. Hu, Z.G. Wu, J.Q. Feng, Y. Yang, L. Zhu, M. Chen, T.A. Zhou, H. Jia, J. Zhang, L. Cao, L. Zhang, R.R. Liang, B.J. Ding, X.J. Zhang, J.F. Shan, F.K. Liu, A. Ekedahl, M. Goniche, J. Hillairet, L. Delpech
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 11, Pp 4102-4110 (2022)
Aiming at high-power and long-pulse operation up to 1000 s, some improvements have been made for both 2.45 GHz and 4.6 GHz lower hybrid (LH) systems during the recent 5 years. At first, the guard limiters of the LH antennas with graphite tiles were u
Externí odkaz:
https://doaj.org/article/e38aeea4a7844a59a59e09cc145a908a
Autor:
L.N. Liu, Q.C. Liang, H. Yang, X.J. Zhang, S. Yuan, Y.Z. Mao, W. Zhang, G.H. Zhu, L. Wang, C.M. Qin, Y.P. Zhao, Y. Cheng, K. Zhang
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 10, Pp 3614-3619 (2022)
To operate the ion cyclotron resonance heating (ICRH) antennas in a better heating state and produce relatively low impurities, it is necessary to control the antenna spectrum by changing the antenna phasing. As the electrical length of the antenna f
Externí odkaz:
https://doaj.org/article/c6ee35c874e14688882e4ac40478f054