A meshless method based on Point Interpolation Method (PIM) for the space fractional diffusion equation


Autoria(s): Liu, QingXia; Liu, Fawang; Gu, YuanTong; Zhuang, Pinghui; Chen, J.; Turner, Ian
Data(s)

01/04/2015

Resumo

This paper aims to develop a meshless approach based on the Point Interpolation Method (PIM) for numerical simulation of a space fractional diffusion equation. Two fully-discrete schemes for the one-dimensional space fractional diffusion equation are obtained by using the PIM and the strong-forms of the space diffusion equation. Numerical examples with different nodal distributions are studied to validate and investigate the accuracy and efficiency of the newly developed meshless approach.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/82350/

Publicador

Elsevier Inc.

Relação

http://eprints.qut.edu.au/82350/1/AMC_Liu_Y14m11d14.pdf

DOI:10.1016/j.amc.2015.01.092

Liu, QingXia, Liu, Fawang, Gu, YuanTong, Zhuang, Pinghui, Chen, J., & Turner, Ian (2015) A meshless method based on Point Interpolation Method (PIM) for the space fractional diffusion equation. Applied Mathematics and Computation, 256, pp. 930-938.

http://purl.org/au-research/grants/ARC/FT100100172

Direitos

Copyright 2015 Elsevier Inc.

NOTICE: this is the author’s version of a work that was accepted for publication in Applied Mathematics and Computation. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Applied Mathematics and Computation, Volume 256, (1 April 2015), DOI: 10.1016/j.amc.2015.01.092

Fonte

ARC Centre of Excellence for Mathematical & Statistical Frontiers (ACEMS); School of Chemistry, Physics & Mechanical Engineering; School of Mathematical Sciences; Science & Engineering Faculty

Palavras-Chave #010399 Numerical and Computational Mathematics not elsewhere classified #091307 Numerical Modelling and Mechanical Characterisation #Fractional diffusion equation #Meshless approach #Point interpolation method #Numerical simulation
Tipo

Journal Article