A Novel Meshfree Strategy for a Viscous Wave Equation With Variable Coefficients

A one-step new general mesh free scheme, which is based on radial basis functions, is presented for a viscous wave equation with variable coefficients. By constructing a simple extended radial basis function, it can be directly applied to wave propagation by using the strong form-based mesh free col...

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Main Authors: Fuzhang Wang, Juan Zhang, Imtiaz Ahmad, Aamir Farooq, Hijaz Ahmad
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-07-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2021.701512/full
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author Fuzhang Wang
Fuzhang Wang
Juan Zhang
Imtiaz Ahmad
Aamir Farooq
Hijaz Ahmad
author_facet Fuzhang Wang
Fuzhang Wang
Juan Zhang
Imtiaz Ahmad
Aamir Farooq
Hijaz Ahmad
author_sort Fuzhang Wang
collection DOAJ
description A one-step new general mesh free scheme, which is based on radial basis functions, is presented for a viscous wave equation with variable coefficients. By constructing a simple extended radial basis function, it can be directly applied to wave propagation by using the strong form-based mesh free collocation method. There is no need to deal with the time-dependent variable particularly. Numerical results for a viscous wave equation with variable coefficients show that the proposed mesh free collocation method is simple with accurate solutions.
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spelling doaj.art-d33b5905526a4c52af0d55c26bd753572022-12-21T20:14:23ZengFrontiers Media S.A.Frontiers in Physics2296-424X2021-07-01910.3389/fphy.2021.701512701512A Novel Meshfree Strategy for a Viscous Wave Equation With Variable CoefficientsFuzhang Wang0Fuzhang Wang1Juan Zhang2Imtiaz Ahmad3Aamir Farooq4Hijaz Ahmad5College of Mathematics and Statistics, Xuzhou University of Technology, Xuzhou, ChinaSchool of Computer Science and Technology, Huaibei Normal University, Huaibei, ChinaSchool of Computer Science and Technology, Huaibei Normal University, Huaibei, ChinaDepartment of Mathematics, University of Swabi, Swabi, PakistanDepartment of Mathematics, Abbottabad University of Science and Technology, Abbottabad, PakistanSection of Mathematics, International Telematic University Uninettuno, Roma, ItalyA one-step new general mesh free scheme, which is based on radial basis functions, is presented for a viscous wave equation with variable coefficients. By constructing a simple extended radial basis function, it can be directly applied to wave propagation by using the strong form-based mesh free collocation method. There is no need to deal with the time-dependent variable particularly. Numerical results for a viscous wave equation with variable coefficients show that the proposed mesh free collocation method is simple with accurate solutions.https://www.frontiersin.org/articles/10.3389/fphy.2021.701512/fullradial basis functionswave equationsnumerical simulationmeshfree methodsvariable
spellingShingle Fuzhang Wang
Fuzhang Wang
Juan Zhang
Imtiaz Ahmad
Aamir Farooq
Hijaz Ahmad
A Novel Meshfree Strategy for a Viscous Wave Equation With Variable Coefficients
Frontiers in Physics
radial basis functions
wave equations
numerical simulation
meshfree methods
variable
title A Novel Meshfree Strategy for a Viscous Wave Equation With Variable Coefficients
title_full A Novel Meshfree Strategy for a Viscous Wave Equation With Variable Coefficients
title_fullStr A Novel Meshfree Strategy for a Viscous Wave Equation With Variable Coefficients
title_full_unstemmed A Novel Meshfree Strategy for a Viscous Wave Equation With Variable Coefficients
title_short A Novel Meshfree Strategy for a Viscous Wave Equation With Variable Coefficients
title_sort novel meshfree strategy for a viscous wave equation with variable coefficients
topic radial basis functions
wave equations
numerical simulation
meshfree methods
variable
url https://www.frontiersin.org/articles/10.3389/fphy.2021.701512/full
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