Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Wen Yi-Zhi"'
Autor:
Hu Liqun, Liu Wan-Dong, Xie Jin-Lin, Qian Jinping, Wen Yi-Zhi, Xu Ming (徐明), Wan Bao-Nian, Yu Changxuan, Gao Bingxi (高炳西), Sun You-Wen, Xu Xiaoyuan
Publikováno v:
Plasma Science and Technology. 15:1189-1193
ECE imaging (electron cyclotron emission imaging) is an important diagnostic which can give 2D imaging of temperature fluctuation in the core of tokamak. A method based on ECE imaging is introduced which can give the information of the position of ma
Autor:
Wang Jun, Wen Yi-Zhi, Wan Bao-Nian, Liu Wan-Dong, Yu Yi, Jian Wang, Zuowei Shen, Xu Xiaoyuan, Calvin Domier, Yu Changxuan, Gao Xiang, Neville C. Luhmann, Z. G. Xia
Publikováno v:
Chinese Physics B. 18:1153-1160
The fluctuation of the electron temperature has been measured by using the electron cyclotron emission imaging in the Hefei Tokamak-7 (HT-7) plasma. The electron temperature fluctuation with a broadband spectrum shows that it propagates in the electr
Autor:
Zhu Zhenhua, Wan Shude, Hu Lingying, Yu Changxuan, Xu Ming, Liu Wan-Dong, Yu Yi, Xu Xiaoyuan, Wen Yi-Zhi, Ma Jinxiu
Publikováno v:
Plasma Science and Technology. 10:273-277
Drift instability in plasma generated by electron cyclotron resonance (ECR) in KT-5D device was investigated by using a fast camera and Langmuir probes. The similarity between the distribution of light intensity from the images and the plasma pressur
Autor:
Yu Changxuan, Yang Qingwei, Ding Xuan-Tong, Ma Jinxiu, Wen Yi-Zhi, Lu Ronghua, Liu Wan-Dong, Wan Bao-Nian, Yan Longwen, Zhao Yanping, Yu Yi, Xu Min, Zhu Zhenhua, Wang Zhijiang, Wan Shude, Li Jiangang
Publikováno v:
Plasma Science and Technology. 9:5-10
Steady-state plasma generated by electron cyclotron resonance (ECR) wave in the KT5D magnetized torus was studied using a fast high-resolution camera and Langmuir probes. It was found that both the discharge patterns taken by the camera and the plasm
Autor:
Xu Xiaoyuan, Xia Zhengang, Wen Yi-Zhi, Wang Jun, Yu Changxuan, Wan Bao-Nian, Neville C. Luhmann, Wang Jian
Publikováno v:
Plasma Science and Technology. 8:76-79
At the first stage of the electron cyclotron emission imaging (ECEI) diagnostic project on HT-7, a 16-channel vertical-resolved ECEI diagnostic has been developed and installed on HT-7 tokamak to measure electron cyclotron emission with a temporal re
Publikováno v:
Plasma Science and Technology. 6:2166-2171
Electron cyclotron emission imaging system in the frequency range of 95 GHz-125 GHz is going to be constructed for a two-dimensional diagnosis of the electron temperature profiles and fluctuations on the HT-7 Tokamak. The optical design for the ECEI
Autor:
Wang Haoyu(王昊宇), Wen Yi-Zhi, Li Hong, HE Yinghua (何迎花), Yu Yi, Lan Tao, Li Ding(李定), Yu Changxuan, Liu Wan-Dong, Xie Jin-Lin
Publikováno v:
Plasma Science and Technology. 14:94-96
In this article we present ideas of providing appropriate poloidal magnetic field for helimaks to help to generate toroidal magnetic plasma torus. Placing a conductive ring in the center of the cross-section to induce a suitable current, we change th
Autor:
Sun Xuan, Wang Zhijiang, Pan Ge-Sheng, Wang Cheng, Wen Yi-Zhi, Wan Shude, Wang Wen-Hao, Lu Ronghua, Yu Changxuan, Liu Wan-Dong, Wang Jun
Publikováno v:
Plasma Science and Technology. 4:1361-1366
Understanding the propagation of the turbulent perturbation in the tokamak edge plasma is an important issue to actively modify or control the turbulence, reduce the anomalous transport and improve plasma confinement. To realize active modification o
Autor:
Gong Xianzu, Wen Yi-Zhi, Ling Bi-Li, Wang Wen-Hao, Liu Bao-hua, Yu Changxuan, Xu Yu-hong, Wan Bao-Nian
Publikováno v:
Chinese Physics. 10:139-144
For a better understanding of long timescale transport dynamics, the rescaled range analysis techniques, the autocorrelation function (ACF) and the probability distribution function (PDF) are used to investigate long-range dependences in edge plasma
Experimental investigation of the propagation properties of an edge fluctuation in the KT-5C tokamak
Autor:
Wen Yi-Zhi, Xu Yu-Hong, Wang Chao, Zhuang Ge, Xu Zhi-Zhan, Liu Wan-Dong, Zhai Kan, Yu Changxuan
Publikováno v:
Journal of Plasma Physics. 58:601-612
It is found on the KT-5C tokamak that an edge fluctuation can be excited using a pair of floating Langmuir-probe pins. This fluctuation propagates along the magnetic field, with its amplitude decreasing drastically when it is off the magnetic field l