Results 91 to 100 of about 16,295,354 (199)

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

On the Approximation of a Nonlinear Biological Population Model Using Localized Radial Basis Function Method

open access: yesMathematical and Computational Applications, 2019
A localized radial basis function meshless method is applied to approximate a nonlinear biological population model with highly satisfactory results. The method approximates the derivatives at every point corresponding to their local support domain.
Marjan Uddin   +2 more
doaj   +1 more source

A meshless method based on Point Interpolation Method (PIM)\ud for the space fractional diffusion equation [PDF]

open access: yes, 2015
This paper aims to develop a meshless approach based on the Point Interpolation Method (PIM) for numerical simulation of a space fractional diffusion equation.
Liu, Fawang   +5 more
core   +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

Improved Meshless Local Boundary Integral Equation Method

open access: yesChinese Journal of Mechanical Engineering, 2008
Combining the local boundary integral equation with the improved moving least-square method,an improved meshless local boundary integral equation method is presented.In the improved moving least-square method,the weighted orthogonal functions are used as basis ones so that the matrix inverse at each quadrature point is avoided and the algebra equations
openaire   +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

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

Nonlinear solid mechanics analysis using the parallel selective element-free Galerkin method [PDF]

open access: yes, 2013
A variety of meshless methods have been developed in the last fifteen years with an intention to solve practical engineering problems, but are limited to small academic problems due to associated high computational cost as compared to the standard finite
ULLAH, ZAHUR
core  

Analysis of microelectromechanical systems (MEMS) devices by the meshless point weighted least-squares method

open access: yes, 2007
In this paper, the characteristics of microelectromechanical systems (MEMS) devices are analyzed by a meshless method—point weighted least-squares (PWLS) method. In the present meshless method, field nodes and collocation points are adopted.
Li, Hua, Wang, Q. X., Lam, K. Y.
core   +1 more source

Multiscale simulation of coupled length-scales via meshless method and molecular dynamics

open access: yes, 2009
A novel numerical approach employing a meshless technique with molecular dynamics is proposed for coupled length-scale simulations spanning continuum to atomistic regions.
Li, Hua   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy