首页|Unconditionally stable Crank-Nicolson algorithm with enhanced absorption for rotationally symmetric multi-scale problems in anisotropic magnetized plasma

Unconditionally stable Crank-Nicolson algorithm with enhanced absorption for rotationally symmetric multi-scale problems in anisotropic magnetized plasma

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Large calculation error can be formed by directly employing the conventional Yee's grid to curve surfaces.In order to alleviate such condition,unconditionally stable Crank-Nicolson Douglas-Gunn(CNDG)algorithm with is proposed for rotationally symmetric multi-scale problems in anisotropic mag-netized plasma.Within the CNDG algorithm,an alternative scheme for the simulation of anisotropic plasma is proposed in body-of-revolution domains.Convolutional perfectly matched layer(CPML)formulation is proposed to efficiently solve the open region problems.Numerical example is carried out for the illustration of effectiveness including the efficiency,resources,and absorption.Through the results,it can be concluded that the proposed scheme shows considerable performance during the simulation.

anisotropic magnetized plasmabody-of-revolution(BOR)Crank-Nicolson Douglas-Gunn(CNDG)finite-difference time-domain(FDTD)perfectly matched layer(PML)rotationally symmetric multi-scale problems

WEN Yi、WANG Junxiang、XU Hongbing

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School of Automatic Engineering,University of Electronic Science and Technology of China,Chengdu 611731,China

Beijing Institute of Aerospace Systems Engineering,Beijing 100076,China

2024

系统工程与电子技术(英文版)
中国航天科工防御技术研究院 中国宇航学会 中国系统工程学会 中国系统仿真学会

系统工程与电子技术(英文版)

CSTPCD
影响因子:0.64
ISSN:1004-4132
年,卷(期):2024.35(1)
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