首页|A synthetic diagnostics platform for microwave imaging diagnostics in tokamaks

A synthetic diagnostics platform for microwave imaging diagnostics in tokamaks

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Interpreting experimental diagnostics data in tokamaks,while considering non-ideal effects,is challenging due to the complexity of plasmas.To address this challenge,a general synthetic diagnostics(GSD)platform has been established that facilitates microwave imaging reflectometry and electron cyclotron emission imaging.This platform utilizes plasma profiles as input and incorporates the finite-difference time domain,ray tracing and the radiative transfer equation to calculate the propagation of plasma spontaneous radiation and the external electromagnetic field in plasmas.Benchmark tests for classical cases have been conducted to verify the accuracy of every core module in the GSD platform.Finally,2D imaging of a typical electron temperature distribution is reproduced by this platform and the results are consistent with the given real experimental data.This platform also has the potential to be extended to 3D electromagnetic field simulations and other microwave diagnostics such as cross-polarization scattering.

synthetic diagnosticstokamak plasmasmicrowave imaging diagnosticsmicrowave imaging reflectometerelectron cyclotron emission imaging

李子涵、杨尚川、徐新航、张立夫、渠承明、李诚普、庄革、谢锦林

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Department of Plasma Physics and Fusion Engineering,University of Science and Technology of China,Hefei 230026,People's Republic of China

National Magnetic Confinement Fusion Energy Program of ChinaCollaborative Innovation Program of Hefei Science Center,CAS中央高校基本科研业务费专项

2019YFE030200012021HSC-CIP010

2024

等离子体科学和技术(英文版)
中国科学院合肥物质科学研究所 中国力学学会

等离子体科学和技术(英文版)

EI
影响因子:0.297
ISSN:1009-0630
年,卷(期):2024.26(3)
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