Results 71 to 80 of about 637 (177)

Meshless Local Petrov-Galerkin Method– Steady, Non-Isothermal Fluid Flow Applications

open access: yesInternational Journal of Industrial Engineering and Production Research, 2007
: The meshless local Petrov-Galerkin method with unity as the weighting function has been applied to the solution of the Navier-Stokes and energy equations.
A. Arefmanesh, M. Najafi, H. Abdi
doaj  

Modelling of macrosegregation with mesosegregates in a binary metallic cast by the diffuse approximate meshless method

open access: yesMATEC Web of Conferences, 2018
The solidification of binary metallic alloy (Sn-10%Pb) is simulated in 2D with a diffuse approximate meshless method. The macrosegregation with mesosegregates is described by a coupled set of volume-averaged partial differential equations.
Mramor Katarina   +3 more
doaj   +1 more source

Local Method of Approximate Particular Solutions for Two-Dimensional Unsteady Incompressible Flow

open access: yesCommunications, 2016
A meshless local method of approximated particular solutions (LMAPS) is used to analyze incompressible fluid flow in a two dimensionalcavity. The method solves the incompressible Navier-Stokes equations in terms of theprimitive variables using the ...
Juraj Muzik, Ladislav Kais, Roman Bulko
doaj   +1 more source

A Local Meshless Method for Approximating 3D Wind Fields

open access: yesJournal of Applied Meteorology and Climatology, 2016
AbstractAn efficient, mesh-free numerical method has been developed for creating 3D wind fields using data from meteorological towers. Node points are placed within a region of interest, generally based upon topological features. Since meshless methods do not require connective mesh generation, storage is greatly reduced, permitting implementation of ...
Darrell W. Pepper, Jiajia Waters
openaire   +1 more source

Modeling anomalous transport in fractal porous media: A study of fractional diffusion PDEs using numerical method

open access: yesNonlinear Engineering
Fractional diffusion partial differential equation (PDE) models are used to describe anomalous transport phenomena in fractal porous media, where traditional diffusion models may not be applicable due to the presence of long-range dependencies and non ...
Ahmad Imtiaz   +4 more
doaj   +1 more source

Meshless Local Petrov-Galerkin Method for Plane Piezoelectricity

open access: yesComputers, Materials & Continua, 2006
Piezoelectric materials have wide range engineering applications in smart structures and devices. They have usually anisotropic properties. Except this complication electric and mechanical fields are coupled each other and the governing equations are much more complex than that in the classical elasticity. Thus, efficient computational methods to solve
J. Sladek   +4 more
openaire   +1 more source

Two-dimensional convection—diffusion problem solved using method of localized particular solutions

open access: yesMATEC Web of Conferences, 2017
A meshless local method of approximated particular solutions (LMAPS) is used to analyze problem described by the convection-diffusion equation. The method solves the steady convection-diffusion equation with reaction term.
Mužík Juraj, Holičková Martina
doaj   +1 more source

Meshless Error Recovery Parametric Investigation in Incompressible Elastic Finite Element Analysis

open access: yesMathematical and Computational Applications
The meshless displacement error-recovery parametric investigation in finite element method-based incompressible elastic analysis is presented in this study.
Essam Althaqafi   +2 more
doaj   +1 more source

Numerical approximation of the fractional HIV model using the meshless local Petrov–Galerkin method

open access: yesAdvances in Difference Equations, 2019
This paper deals with the model of fractional HIV-1 infection of CD4+T cells transformation with homogeneous Neumann boundary conditions. Numerical methods for solving fractional time differential equations are developed with Caputo’s definition.
Kunwithree Phramrung   +2 more
doaj   +1 more source

Analysis of Piezoelectric Semiconducting Solids by Meshless Method

open access: yesJournal of Mechanical Engineering, 2015
In this paper, a meshless local Petrov-Galerkin (MLPG) method is proposed to calculate mechanical and electrical responses of three-dimensional piezoelectric semiconductors under static load.
Staňák P., Sládek J., Sládek V.
doaj   +1 more source

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