{"title":"Polynomial Solutions of Electric Field Equations in Anisotropic Media","authors":"Meltem Altunkaynak","doi":"10.51354/mjen.1274359","DOIUrl":null,"url":null,"abstract":"The time-dependent system of partial differential equations of the \nsecond order describing the electric wave propagation in \nelectrically and magnetically anisotropic homogeneous media is \nconsidered in the paper. A method for the computation of the polynomial solutions of the initial value problem for the considered system is proposed. \nSymbolic computations are used and these symbolic computations are implemented in Maple. It is proved also that these polynomial solutions are approximate solutions of the considered initial value problem with smooth initial data and the inhomogeneous term. The computational experiments confirm the robustness of the suggested method for the computation of electric fields in general electrically and magnetically anisotropic media.","PeriodicalId":102219,"journal":{"name":"MANAS Journal of Engineering","volume":"7 2","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"MANAS Journal of Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.51354/mjen.1274359","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The time-dependent system of partial differential equations of the
second order describing the electric wave propagation in
electrically and magnetically anisotropic homogeneous media is
considered in the paper. A method for the computation of the polynomial solutions of the initial value problem for the considered system is proposed.
Symbolic computations are used and these symbolic computations are implemented in Maple. It is proved also that these polynomial solutions are approximate solutions of the considered initial value problem with smooth initial data and the inhomogeneous term. The computational experiments confirm the robustness of the suggested method for the computation of electric fields in general electrically and magnetically anisotropic media.
本文研究了描述电波在电性和磁性各向异性均质介质中传播的随时间变化的二阶偏微分方程系统。本文提出了计算该系统初值问题多项式解的方法。文中使用了符号计算,并在 Maple 中实现了这些符号计算。计算还证明,这些多项式解是所考虑的具有平滑初始数据和非均质项的初值问题的近似解。计算实验证实了所建议的方法在计算一般电性和磁性各向异性介质中的电场时的稳健性。