[HTML][HTML] The numerical solution of the non-linear integro-differential equations based on the meshless method

M Dehghan, R Salehi - Journal of Computational and Applied Mathematics, 2012 - Elsevier
This article investigates the numerical solution of the nonlinear integro-differential equations.
The numerical scheme developed in the current paper is based on the moving least square …

A novel localized collocation solver based on a radial Trefftz basis for thermal conduction analysis in FGMs with exponential variations

WZ Xu, ZJ Fu, Q Xi - Computers & Mathematics with Applications, 2022 - Elsevier
This paper introduces a novel localized radial Trefftz collocation method (LRTCM) for steady-
state heat conduction analysis in 2D and 3D functionally graded materials (FGMs) with …

[PDF][PDF] A meshless method using radial basis functions for the numerical solution of two—dimensional complex Ginzburg—Landau equation

A Shokri, M Dehghan - Computer Modeling in Engineering and …, 2012 - cdn.techscience.cn
The Ginzburg–Landau equation has been used as a mathematical model for various pattern
formation systems in mechanics, physics and chemistry. In this paper, we study the complex …

An adaptive meshless local Petrov–Galerkin method based on a posteriori error estimation for the boundary layer problems

M Kamranian, M Dehghan, M Tatari - Applied Numerical Mathematics, 2017 - Elsevier
A new adaptive moving least squares (MLS) method with variable radius of influence is
presented to improve the accuracy of Meshless Local Petrov–Galerkin (MLPG) methods and …

Local weak form meshless techniques based on the radial point interpolation (RPI) method and local boundary integral equation (LBIE) method to evaluate European …

JA Rad, K Parand, S Abbasbandy - Communications in Nonlinear Science …, 2015 - Elsevier
For the first time in mathematical finance field, we propose the local weak form meshless
methods for option pricing; especially in this paper we select and analysis two schemes of …

Effective and efficient approaches for calculating seismic ray velocity and attenuation in viscoelastic anisotropic media

J Wu, B Zhou, X Li, Y Bouzidi - Geophysics, 2021 - library.seg.org
In viscoelastic anisotropic media, the elastic moduli, slowness vector, phase, and ray
velocity are all complex-valued quantities in the frequency domain. Solving the complex …

Natural convection heat transfer at high Rayleigh numbers–Extended meshless local Petrov–Galerkin (MLPG) primitive variable method

M Najafi, V Enjilela - Engineering Analysis with Boundary Elements, 2014 - Elsevier
Abstract The meshless local Petrov–Galerkin (MLPG) method is extended using an
improved primitive variable formulation to solve the two-dimensional laminar natural …

Numerical solutions to wave propagation and heat transfer Non-Linear PDEs by Using a Meshless Method

J Flores, Á García, M Negreanu, E Salete, F Ureña… - Mathematics, 2022 - mdpi.com
The applications of the Eikonal and stationary heat transfer equations in broad fields of
science and engineering are the motivation to present an implementation, not only valid for …

Pricing European and American options using a very fast and accurate scheme: the meshless local Petrov–Galerkin method

JA Rad, K Parand, S Abbasbandy - … of the National Academy of Sciences …, 2015 - Springer
In this paper, a method for the numerical pricing of American and European options under
the Black–Scholes model is introduced. This approach is meshless local Petrov–Galerkin …

[PDF][PDF] The finite point method for reaction-diffusion systems in developmental biology

M Kamranian, M Dehghan - CMES Comput Model Eng Sci, 2011 - cdn.techscience.cn
In this paper, the finite point method (FPM) is presented for solving nonlinear reaction–
diffusion systems which are often employed in mathematical modeling in developmental …