Results 81 to 90 of about 14,705 (213)

Local Maximum Entropy Shape Functions Based FE-EFGM Coupling [PDF]

open access: yes, 2013
In this paper, a new method for coupling the finite element method (FEM)and the element-free Galerkin method (EFGM) is proposed for linear elastic and geometrically nonlinear problems using local maximum entropy shape functions in theEFG zone of the ...
Augarde, C.E., Coombs, W. M., Ullah, Z.
core  

Boundary layer challenges: A comparative analysis of two efficient meshless approaches

open access: yesPartial Differential Equations in Applied Mathematics
This article presents two meshless computational techniques: the radial basis function (RBF) method and the polynomial method, for numerically analyzing boundary layer problems, with a specific focus on singularly perturbed two-point boundary value ...
Abdulrahman Obaid Alshammari   +2 more
doaj   +1 more source

An improved moving particle semi-implicit method for dam break simulation

open access: yes, 2014
Dam break is quite a common and hazard phenomenon in shipbuilding and ocean engineering. The objective of this study is to investigate dam break hydrodynamics with improved Moving Particle Semi-implicit method (MPS). Compared to traditional mesh methods,
Tan, M., Wu, Qiaorui, Xing, J.T.
core   +1 more source

Refined Meshless Local Strong Form solution of Cauchy-Navier equation on an irregular domain

open access: yes, 2019
This paper considers a numerical solution of a linear elasticity problem, namely the Cauchy-Navier equation, using a strong form method based on a local Weighted Least Squares (WLS) approximation.
Kosec, Gregor, Slak, Jure
core   +1 more source

A Novel Hybrid Boundary-Type Meshless Method for Solving Heat Conduction Problems in Layered Materials

open access: yesApplied Sciences, 2018
In this article, we propose a novel meshless method for solving two-dimensional stationary heat conduction problems in layered materials. The proposed method is a recently developed boundary-type meshless method which combines the collocation scheme from
Jing-En Xiao   +4 more
doaj   +1 more source

Elastoplastic Analysis of Metallic Parts Employing a Meshless Method. [PDF]

open access: yesACS Omega, 2023
Chhillar A   +6 more
europepmc   +1 more source

An improved parallel meshless algorithm for two typical 2D/3D nonlinear dynamics equations

open access: yesAlexandria Engineering Journal
In this work, an improved parallel pure meshless algorithm coupling with a high-order time split-step (HSS-IPFPM) is firstly developed to solve the multi-dimensional GPEs, and then the IPFPM is extended to investigate the multi-components CH equations on
Jian’an Sun, Tao Jiang, HuaiJin Gao
doaj   +1 more source

On the use of local max-ent shape functions for the simulation of forming processes [PDF]

open access: yes, 2009
In this work we review the opportunities given by the use of local maximum-\ud entropy approximants (LME) for the simulation of forming processes.
Boogaard, A.H. van den   +3 more
core   +1 more source

Meshless Regular Hybrid Boundary Node Method

open access: yesComputer Modeling in Engineering & Sciences, 2001
The Meshless Local Boundary Integral Equation (MLBIE) method is a truly meshless one as it does not need a 'finite element or boundary element mesh', either for variable interpolation or for 'energy' integration. The Boundary Node Method (BNM) further reduces the dimensionality of the problem by one, i.e.
Zhang, Jianming, Yao, Zhenhan
openaire   +2 more sources

A MLPG Meshless Method for Numerical Simulation of Unsteady Incompressible Flows

open access: yesJournal of Applied Fluid Mechanics, 2017
This article presents a numerical algorithm using the Meshless Local PetrovGalerkin (MLPG) method for numerical simulation of unsteady incompressible flows, governed by the Navier–Stokes equations via the stream function–vorticity (ψ–ω) formulation.
Iraj Saeedpanah
doaj  

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