funded and supported by the Comprehensive Research Facility for Fusion Technology Program of China(No.2018-000052-73-01-001228);the HFIPS Director’s Fund(No.YZJJKX202301);the Anhui Provincial Major Science and Technology Project(No.2023z020004);Task JB22001 from the Anhui Provincial Department of Economic and Information Technology。
A real-time data processing system is designed for the carbon dioxide dispersion interferometer(CO_(2)-DI)on EAST.The system utilizes the parallel and pipelining capabilities of an fieldprogrammable gate array(FPGA)to...
funded and supported by the Comprehensive Research Facility for Fusion Technology Program of China(No.2018-000052-73-01-001228);the HFIPS Director’s Fund(No.YZJJKX202301);Anhui Provincial Major Science and Technology Project(No.2023z020004);Task JB22001 from the Anhui Provincial Department of Economic and Information Technology。
Electron density in fusion plasma is usually diagnosed using laser-aided interferometers. The phase difference signal obtained after phase demodulation is wrapped, which is also called a fringe jump. A method has been...
supported by the Comprehensive Research Facility for Fusion Technology Program of China(No.2018-000052-7301-001228);the Major Special Science and Technology Project of Anhui Province(No.912188707023)。
A dispersion interferometer(DI)has been installed and operates on the Experimental Advanced Superconducting Tokamak(EAST).This DI system utilizes a continuous-wave 9.3μm CO_(2)laser source to measure line-averaged el...
supported by the National Magnetic Confinement Fusion Science Program of China(Nos.2019YFE03020004,2018YFE0304102 and 2019YFE03020002);the Department of Science and Technology of Sichuan Province(No.2020YJ0463)。
Far-infrared(FIR)interferometer is widely used to measure the electron density in the magnetically confined fusion plasma devices.A new FIR laser interferometer with a total of 13 channels(8 horizontal channels and 5 ...
financially supported by National Natural Science Foundation of China(No.12127809)。
Measurement of plasma electron density by far-infrared laser polarimetry has become a routine and indispensable tool in magnetic confinement fusion research.This article presents the design of a Cotton-Mouton polarime...
supported by National Natural Science Foundation of China(No.12175227);the Fundamental Research Funds for the Central Universities(No.USTC 20210079);the Collaborative Innovation Program of Hefei Science Center,CAS(No.2022HSC-CIP022)。
A multi-channel polarimeter-interferometer has been developed on the Keda Torus eXperiment(KTX)for the study of equilibrium dynamics and internal magnetic fluctuations.A three-wave technique based on terahertz solid-s...
the National MCF Energy R&D Program of China(No.2018YFE0310300);National Natural Science Foundation of China(Nos.11905080 and 51821005)。
The J-TEXT three-wave polarimeter-interferometer system(POLARIS),which measures timespace distribution of electron density and current density,has been optimized with both the optical system and the equilibrium recons...
supported by the National MCF Energy R&D Program(Nos.2019YFE03040003 and 2017YFE0301205);supported in part by Key Program of Research and Development of Hefei Science Center,CAS(No.2019HSC-KPRD001);partly supported by the Collaborative Research Program of the Research Institute for Applied Mechanics,Kyushu University.
A millimeter wave solid state source—far infrared laser combined interferometer system(MFCI)consisting of a three-channel 890 GHz hydrogen cyanide(HCN)laser interferometer and a threechannel 340 GHz solid state sourc...
National Natural Science Foundation of China(No.11975231)。
Motivated by the need of the electron density measurement for the Keda Reconnection eXperiment(KRX)facility which is under development,an interferometer system has been designed and tested in bench.The 320 GHz solid-s...
the National MCF Energy R&D Program of China(Nos.2019YFE03040003 and 2017YFE0301205);Key Program of Research and Development of Hefei Science Center,CAS(No.2019HSC-KPRD001);supported in part by the Collaborative Research Program of the Research Institute for Applied Mechanics,Kyushu University。
A three-wave based laser polarimeter/interferometer and a CO_(2)laser dispersion interferometer are used to determine the electron and current density profiles on a Chinese fusion engineering test reactor(CFETR).Radia...