supported by National Natural Science Foundation of China(Nos.11205197,10335060);the National Basic Research Program of China(No.2008CB717800);Grants from the Ministry of Education and the Chinese Academy of Sciences;the CAS-JSPS Core University Program in Plasma and Nuclear Fusion;the PRC-US Fusion Cooperation Program(Plasma Physics,Project A-5);the Office of Fusion Energy Science,U.S.Department of Energy
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 th...
supported by the National Basic Research Program of China (No. 2008CB717800);National Natural Science Foundation of China (No. 10335060);Grants from the Ministry of Education and the Chinese Academy of Sciences;CAS-JSPS Core University Program in Plasma and Nuclear Fusion;by the PRC-US Fusion Cooperation Program (Plasma Physics, Project A-5)
An upgraded electron cyclotron emission imaging (ECEI) system consisting of new optics lenses with necessary electronics for receiving and processing signals for two dimension (2D) ECEI diagnostics was installed o...
supported by the National Natural Science Foundation of China (Grant No 10335060);PRC–US Fusion Cooperation Program (Plasma Physics,Project A–5);Chinese Academy of Sciences and Japanese Society of Promotion of Science (CAS-JSPS) Core University Program in Plasma and Nuclear Fusion
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 sho...
National Natural Science Foundation of China(No.10335060);the Core University Program between China and Japan
Spatio-temporal evolutions of the sawteeth activities are measured simultaneously with a 16 channel high spatio-temporal resolution electron cyclotron emission (ECE) heterodyne radiometer on HT-7 and the evolutions ...
National Natural Science Foundation of China(Nos.10235010,10335060);grants from the Ministry of Education of the People's Republic of China and the Chinese Academy of Sciences
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 fr...
supported by National Natural Science Foundation of China (No. 10335060)
A modulated microwave reflectometry has been successfully developed on HL-2A, which can be used to measure the plasma density profile with time-delay method. This microwave reflectometry has two frequency ranges (26....
supported by the National Natural Science Foundation of China(No.10335060,10235010);in part by JSPS-CAS Core University Program in the field of Plasma and Nuclear Fusion
The pulse propagations of both the electron temperature and the electron density have been observed during pulse-modulated molecular beam injection experiments on HL-2A. The propagation depth of the cold pulse in the ...