INTERFEROMETER

作品数:393被引量:471H指数:9
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Real-time data processing method for CO_(2) dispersion interferometer on EAST
《Plasma Science and Technology》2024年第8期121-126,共6页张家敏 姚远 刘郁阳 储宇奇 阮天翼 张耀 刘海庆 揭银先 凌必利 
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...
关键词:dispersion interferometer REAL-TIME electron density FPGA EAST 
A fringe jump counting method for the phase measurement in the HCN laser interferometer on EAST and its FPGA-based implementation
《Plasma Science and Technology》2024年第4期156-161,共6页姚远 杨曜 提昂 宋扬 张家敏 王琰 张耀 刘海庆 揭银先 
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...
关键词:electron density laser-aided interferometer fringe jump unwrapping FPGA EAST 
First results of CO_(2) dispersion interferometer on EAST tokamak
《Plasma Science and Technology》2024年第3期76-82,共7页刘郁阳 李维明 姚远 张耀 张家敏 连辉 洪博 王守信 揭银先 刘海庆 
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...
关键词:dispersion interferometer(DI) electron density plasma diagnostics Experimental Advanced Superconducting Tokamak(EAST) 
Electron density measurement by the three boundary channels of HCOOH laser interferometer on the HL-3 tokamak
《Plasma Science and Technology》2024年第3期88-93,共6页牟俊任 李永高 李远 王再宏 丁宝钢 王浩西 易江 石中兵 
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 ...
关键词:electron density INTERFEROMETER HL-3 
Forward modelling of the Cotton-Mouton effect polarimetry on EAST tokamak
《Plasma Science and Technology》2024年第3期100-117,共18页沈敏勇 张际波 张耀 揭银先 刘海庆 谢锦林 丁卫星 
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...
关键词:EAST Cotton-Mouton effect polarimeter interferometer electron density measurement Stokes vector 
Polarimeter–interferometer diagnostic using terahertz solid-state sources for fluctuation measurements on Keda Torus e Xperiment(KTX)
《Plasma Science and Technology》2024年第3期61-65,共5页汪兴康 毛文哲 谢锦林 兰涛 李弘 刘阿娣 周楚 温晓辉 卫子安 吴捷 陈晨 刘东宽 饶贤昊 蔡虎 邬佳仁 邓鹏 刘海庆 丁卫星 庄革 刘万东 
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...
关键词:plasma diagnostics INTERFEROMETRY TERAHERTZ POLARIMETER 
Recent progress on the J-TEXT three-wave polarimeter-interferometer
《Plasma Science and Technology》2022年第6期1-6,共6页Yuhan WANG Li GAO Peng SHI Xin XU Yinan ZHOU Qinglong YANG Chengyu YANG Qinlin TAO Chengshuo SHEN Yajun WANG Lu WANG Zhipeng CHEN Donghui XIA Zhongyong CHEN Nengchao WANG Zhoujun YANG Yonghua DING Yuan PAN J-TEXT Team 
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...
关键词:current density profile EFIT POLARIMETERS 
Development of a combined interferometer using millimeter wave solid state source and a far infrared laser on ENN's Xuan Long-50(EXL-50)被引量:1
《Plasma Science and Technology》2022年第6期23-31,共9页Jiaxing XIE Xuechao WEI Haiqing LIU Songjian LI Jibo ZHANG Yuan YAO Yunfei WANG Yinxian JIE 
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...
关键词:plasma diagnostics—interferometry spectroscopy and imaging nuclear instruments and methods for hot plasma diagnostics 
Bench test of interferometer measurement for the Keda Reconnection eXperiment device(KRX)被引量:1
《Plasma Science and Technology》2022年第6期32-37,共6页Dongkuan LIU Weixing DING Wenzhe MAO Qiaofeng ZHANG Longlong SANG Quanming LU Jinlin XIE 
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...
关键词:magnetic reconnection DIAGNOSTICS INTERFEROMETER 
Radiation shielding design of the CFETR polarimeter interferometer and CO_(2) dispersion interferometer
《Plasma Science and Technology》2022年第6期65-71,共7页Bo HONG Changlin LAN Xiaodong PAN Chao XU Haiqing LIU 
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...
关键词:CFETR polarimeter interferometer CO_(2)dispersion interferometer shielding design 
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