Results 41 to 50 of about 2,654 (171)

Characteristic-Based Split Meshless Solution for Couette Flow

open access: yesCivil and Environmental Engineering, 2014
The paper deals with use of the meshless method for incompressible fluid flow analysis. There are many formulations of the meshless methods. The article presents the Meshless Local Petrov-Galerkin method (MLPG) - local weak formulation of the Navier ...
Mužík Juraj
doaj   +1 more source

The Numerical Solution of Fractional Black‐Scholes‐Schrodinger Equation Using the RBFs Method

open access: yesAdvances in Mathematical Physics, Volume 2020, Issue 1, 2020., 2020
In this paper, radial basis functions (RBFs) method was used to solve a fractional Black‐Scholes‐Schrodinger equation in an option pricing of financial problems. The RBFs method is applied in discretizing a spatial derivative process. The approximation of time fractional derivative is interpreted in the Caputo’s sense by a simple quadrature formula ...
Naravadee Nualsaard   +3 more
wiley   +1 more source

Meshless Solution of Incompressible Flow Over Backward-Facing Step

open access: yesCivil and Environmental Engineering, 2016
Article presents the use of the meshless method for numerical simulation of incompressible fluid flow. The article presents the implementation of the meshless local Petrov-Galerkin method (MLPG), with Navier-Stokes equation formulated using the local ...
Mužík Juraj
doaj   +1 more source

An Explicit Coupled Method of FEM and Meshless Particle Method for Simulating Transient Heat Transfer Process of Friction Stir Welding

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
Friction stir welding (FSW) is a favorable welding technology for aluminum alloys. The FSW process involves complex heat and mass transfer. Explicit meshless particle methods are currently popular methods for simulating the process, but they require expensive computational cost.
Yihua Xiao, Hecheng Wu, Nunzio Salerno
wiley   +1 more source

Research on Error Estimations of the Interpolating Boundary Element Free‐Method for Two‐Dimensional Potential Problems

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
The interpolating boundary element‐free method (IBEFM) is a direct solution method of the meshless boundary integral equation method, which has high efficiency and accuracy. The IBEFM is developed based on the interpolating moving least‐squares (IMLS) method and the boundary integral equation method.
Jufeng Wang   +3 more
wiley   +1 more source

An advanced meshless method for time fractional diffusion equation [PDF]

open access: yes, 2011
Recently, because of the new developments in sustainable engineering and renewable energy, which are usually governed by a series of fractional partial differential equations (FPDEs), the numerical modelling and simulation for fractional calculus are ...
Gu Y. T.   +7 more
core   +2 more sources

Numerical Solution of Sine‐Gordon Equation with the Local Kriging Meshless Method

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
This paper develops a local Kriging meshless solution to the nonlinear 2 + 1‐dimensional sine‐Gordon equation. The meshless shape function is constructed by Kriging interpolation method to have Kronecker delta function property for the two‐dimensional field function, which leads to convenient implementation of imposing essential boundary conditions ...
Pengfei Guo   +4 more
wiley   +1 more source

Meshless Modelling of Laminate Mindlin Plates under Dynamic Loads

open access: yesCommunications, 2012
Collocation method and Galerkin method have been dominant in the existing meshless methods. A meshless local Petrov-Galerkin (MLPG) method is applied to solve laminate plate problems described by the Reissner-Mindlin theory for transient dynamic loads ...
Milan Zmindak, Daniel Riecky
doaj   +1 more source

Meshless simulation of dam break using MLPG-RBF and shallow water equations

open access: yesMATEC Web of Conferences, 2017
This article focuses on the application of the meshless local Petrov-Galerkin (MLPG) method to solve the shallow water equations (SWE). This localized approach is based on the meshless weak formulation with the use of radial-basis functions (RBF) as the ...
Mužík Juraj, Holičková Martina
doaj   +1 more source

Analysis of Two Dimensional Steady-State Heat Conduction Problems by MLPG Method [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2011
Numerical solutions obtained by the Meshless local Petrov–Galerkin (MLPG) method are presented for two-dimensional steady-state heat conduction problems.
GholamHosein Baradaran   +1 more
doaj  

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