求解类波方程的混合变换迭代法

Ruaa S.Ismael, Ali H. Al-Fayadh
{"title":"求解类波方程的混合变换迭代法","authors":"Ruaa S.Ismael, Ali H. Al-Fayadh","doi":"10.22401/anjs.26.2.07","DOIUrl":null,"url":null,"abstract":"In this article, a hybrid method that combines Aboodh transform, variational iteration method, and the homotopyperturbation method is presented for approximate the solution of important partial differential equations that describe wave like differential equations in one, two and three dimensions. The suggested method utilizes only the initial conditions to providean analytical solution, in contrast to the method of separation of variables, that also requires boundary conditions. This method makes use of the Aboodh's transform advantageous on the Lagrange multiplier computation, hence there is no need to use the convolution theorem or any integration in a recurrence relation for the process of finding it. The obtained exact solutions are found as a convergent series with components that are simple to compute. In addition, the method needsno any assumptions that change the problem's physical nature, such as those that involve discretization, linearization, or minor factors compared to certain other techniques. Some examples are given to show how efficient and useful the method is.","PeriodicalId":7494,"journal":{"name":"Al-Nahrain Journal of Science","volume":"25 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Mixed Transform Iterative Method for Solving Wave Like Equations\",\"authors\":\"Ruaa S.Ismael, Ali H. Al-Fayadh\",\"doi\":\"10.22401/anjs.26.2.07\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this article, a hybrid method that combines Aboodh transform, variational iteration method, and the homotopyperturbation method is presented for approximate the solution of important partial differential equations that describe wave like differential equations in one, two and three dimensions. The suggested method utilizes only the initial conditions to providean analytical solution, in contrast to the method of separation of variables, that also requires boundary conditions. This method makes use of the Aboodh's transform advantageous on the Lagrange multiplier computation, hence there is no need to use the convolution theorem or any integration in a recurrence relation for the process of finding it. The obtained exact solutions are found as a convergent series with components that are simple to compute. In addition, the method needsno any assumptions that change the problem's physical nature, such as those that involve discretization, linearization, or minor factors compared to certain other techniques. Some examples are given to show how efficient and useful the method is.\",\"PeriodicalId\":7494,\"journal\":{\"name\":\"Al-Nahrain Journal of Science\",\"volume\":\"25 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-06-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Al-Nahrain Journal of Science\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.22401/anjs.26.2.07\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Al-Nahrain Journal of Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.22401/anjs.26.2.07","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0

摘要

本文提出了一种结合Aboodh变换、变分迭代法和同伦摄动法的混合方法,用于在一、二、三维空间近似求解描述类波微分方程的重要偏微分方程。所建议的方法只利用初始条件来提供解析解,而分离变量的方法也需要边界条件。这种方法利用了Aboodh变换在拉格朗日乘子计算上的优势,因此在求它的过程中不需要使用卷积定理或递归关系中的任何积分。得到的精确解是一个收敛级数,其分量易于计算。此外,该方法不需要任何改变问题物理性质的假设,例如那些涉及离散化、线性化或与某些其他技术相比的次要因素的假设。算例说明了该方法的有效性和实用性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Mixed Transform Iterative Method for Solving Wave Like Equations
In this article, a hybrid method that combines Aboodh transform, variational iteration method, and the homotopyperturbation method is presented for approximate the solution of important partial differential equations that describe wave like differential equations in one, two and three dimensions. The suggested method utilizes only the initial conditions to providean analytical solution, in contrast to the method of separation of variables, that also requires boundary conditions. This method makes use of the Aboodh's transform advantageous on the Lagrange multiplier computation, hence there is no need to use the convolution theorem or any integration in a recurrence relation for the process of finding it. The obtained exact solutions are found as a convergent series with components that are simple to compute. In addition, the method needsno any assumptions that change the problem's physical nature, such as those that involve discretization, linearization, or minor factors compared to certain other techniques. Some examples are given to show how efficient and useful the method is.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信