AIMS Mathematics (Oct 2023)

Conformable finite element method for conformable fractional partial differential equations

  • Lakhlifa Sadek,
  • Tania A Lazǎr ,
  • Ishak Hashim

DOI
https://doi.org/10.3934/math.20231479
Journal volume & issue
Vol. 8, no. 12
pp. 28858 – 28877

Abstract

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The finite element (FE) method is a widely used numerical technique for approximating solutions to various problems in different fields such as thermal diffusion, mechanics of continuous media, electromagnetism and multi-physics problems. Recently, there has been growing interest among researchers in the application of fractional derivatives. In this paper, we present a generalization of the FE method known as the conformable finite element method, which is specifically designed to solve conformable fractional partial differential equations (CF-PDE). We introduce the basis functions that are used to approximate the solution of CF-PDE and provide error estimation techniques. Furthermore, we provide an illustrative example to demonstrate the effectiveness of the proposed method. This work serves as a starting point for tackling more complex problems involving fractional derivatives.

Keywords