Electric field simulation calculation method and device based on multiple grids

The invention discloses a multi-grid-based electric field simulation calculation method and device, and the method comprises the steps: obtaining a Poisson equation of electric field simulation, determining a boundary condition corresponding to the Poisson equation, constructing a first-layer coarse...

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Main Authors SUN YONGSEN, FU CHIH-WEI, ZHENG ZHONGNAN, ZHANG YING, ZHANG SHILIAN, PENG LIQIANG, HUANG YOUCONG, XU JUN, ZHUANG CHIJIE, WU XIAOJIE, LIN ZIYIN
Format Patent
LanguageChinese
English
Published 16.01.2024
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention discloses a multi-grid-based electric field simulation calculation method and device, and the method comprises the steps: obtaining a Poisson equation of electric field simulation, determining a boundary condition corresponding to the Poisson equation, constructing a first-layer coarse grid through employing a geometric method, constructing a densest grid through employing an algebraic method, and constructing a second-layer coarse grid through employing an algebraic method; generating an algebraic equation on the first layer of coarse grids based on the densest grid and the first layer of coarse grids according to a relationship between a primary function of a secondary finite element and a primary function of a primary finite element, and solving the algebraic equation on the first layer of coarse grids by using an algebraic multi-grid algorithm based on boundary conditions, the P-type algebraic multi-grid algorithm is used to solve the Poisson equation, not only algebraic equation information
Bibliography:Application Number: CN202311315034