使用 Aboodh 变换方案对二维分数 Helmholtz 方程进行数值研究

IF 4 3区 工程技术 Q1 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS
Muhammad Nadeem, Mohamed Sharaf, Saipunidzam Mahamad
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引用次数: 0

摘要

目的 本文旨在利用阿布德积分同调扰动变换方案(AIHPTS)对二维分数亥姆霍兹方程进行数值研究。该策略基于泰勒级数的更新形式,可产生收敛级数解。本研究分析了 Caputo 背景下的分数导数。研究结果本研究阐述了两个数值示例,并使用 AIHPTS 计算了其近似结果。此外,He 多项式是使用 HPS 计算的,因此计算结果最小是该方法的一个显著特点,与其他序列求解技术相比具有竞争优势。结果表明,所提出的方法在分数阶模型上执行起来既快速又简单。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Numerical investigation of two-dimensional fractional Helmholtz equation using Aboodh transform scheme

Purpose

This paper aims to present a numerical investigation for two-dimensional fractional Helmholtz equation using the Aboodh integral homotopy perturbation transform scheme (AIHPTS).

Design/methodology/approach

The proposed scheme combines the Aboodh integral transform and the homotopy perturbation scheme (HPS). This strategy is based on an updated form of Taylor’s series that yields a convergent series solution. This study analyzes the fractional derivatives in the context of Caputo.

Findings

This study illustrates two numerical examples and calculates their approximate results using AIHPTS. The derived findings are also presented in tabular form and graphical representations.

Research limitations/implications

In addition, He’s polynomials are calculated using HPS, so the minimal computational outcome is a defining feature of this method and gives a competitive advantage over other series solution techniques.

Originality/value

Numerical data and graphical illustrations for different fractional order levels confirm the proposed method’s successful performance. The results show that the proposed approach is speedy and straightforward to execute on fractional-ordered models.

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来源期刊
CiteScore
9.50
自引率
11.90%
发文量
100
审稿时长
6-12 weeks
期刊介绍: The main objective of this international journal is to provide applied mathematicians, engineers and scientists engaged in computer-aided design and research in computational heat transfer and fluid dynamics, whether in academic institutions of industry, with timely and accessible information on the development, refinement and application of computer-based numerical techniques for solving problems in heat and fluid flow. - See more at: http://emeraldgrouppublishing.com/products/journals/journals.htm?id=hff#sthash.Kf80GRt8.dpuf
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