Results 21 to 30 of about 8,664 (187)

A Novel Meshfree Approach with a Radial Polynomial for Solving Nonhomogeneous Partial Differential Equations

open access: yesMathematics, 2020
In this article, a novel radial−based meshfree approach for solving nonhomogeneous partial differential equations is proposed. Stemming from the radial basis function collocation method, the novel meshfree approach is formulated by incorporating ...
Cheng-Yu Ku, Jing-En Xiao, Chih-Yu Liu
doaj   +1 more source

A Review on Recent Contribution of Meshfree Methods to Structure and Fracture Mechanics Applications

open access: yesThe Scientific World Journal, 2014
Meshfree methods are viewed as next generation computational techniques. With evident limitations of conventional grid based methods, like FEM, in dealing with problems of fracture mechanics, large deformation, and simulation of manufacturing processes ...
S. D. Daxini, J. M. Prajapati
doaj   +1 more source

Penyelesaian Numerik Persamaan Advection Dengan Radial Point Interpolation Method dan Integrasi Waktu Dengan Discontinuous Galerkin Method

open access: yesTeknik, 2016
Persamaan differensial banyak digunakan untuk menggambarkan berbagai fenomena dalam bidang sains dan rekayasa. Berbagai masalah komplek dalam kehidupan sehari-hari dapat dimodelkan dengan persamaan differensial dan diselesaikan dengan metode numerik ...
Kresno Wikan Sadono
doaj   +1 more source

On Solving Modified Helmholtz Equation in Layered Materials Using the Multiple Source Meshfree Approach

open access: yesMathematics, 2019
This paper presents a study for solving the modified Helmholtz equation in layered materials using the multiple source meshfree approach (MSMA). The key idea of the MSMA starts with the method of fundamental solutions (MFS) as well as the collocation ...
Cheng-Yu Ku   +3 more
doaj   +1 more source

A Text-Mining-Based Approach for Conducting Literature Review of Selected Meshfree Methods

open access: yesComputer Assisted Methods in Engineering and Science, 2022
The goal of this study is to review the literature in the field of meshfree methods using text mining. For this study, the abstracts of around 17 330 relevant articles published from 1990 to 2020 were collected from Scopus.
S. Sindhusuta   +2 more
doaj   +1 more source

Optimization of Friction Stir Weld Joint Quality Using a Meshfree Fully-Coupled Thermo-Mechanics Approach

open access: yesMetals, 2018
There is currently a need for an efficient numerical optimization strategy for the quality of friction stir welded (FSW) joints. However, due to the computational complexity of the multi-physics problem, process parameter optimization has been a goal ...
Kirk Fraser   +3 more
doaj   +1 more source

Full-Vectorial Meshfree Spectral Method for Optical-Waveguide Analysis

open access: yesIEEE Photonics Journal, 2013
A full-vectorial multidomain spectral method (MDSM) for optical modal analysis is developed and presented. The formulation is based on considering the coupling between the transverse magnetic (TM) field components as the other electromagnetic components ...
Fahhad Alharbi
doaj   +1 more source

A meshfree computational framework for the numerical simulation of the solid-state additive manufacturing process, additive friction stir-deposition (AFS-D)

open access: yesMaterials & Design, 2021
In this work, a fully coupled thermo-mechanical meshfree approach is developed for the first time to simulate a solid-state layer-by-layer additive manufacturing process, Additive Friction Stir-Deposition (AFS-D). The meshfree method in this present work
G.G. Stubblefield   +4 more
doaj   +1 more source

NURBS-Enhanced Meshfree Method with an Integration Subtraction Technique for Complex Topology

open access: yesApplied Sciences, 2020
In this paper, we present an integration subtraction technique to model holes interactively in a predesigned domain for adaptive problems. This technique involves two approaches, the normal subtraction technique and the moving subtraction technique.
Yunzhen Liu   +3 more
doaj   +1 more source

Identification of Time Variations of Moving Loads Applied to Plates Resting on Viscoelastic Foundation Using a Meshfree Method

open access: yesAerospace, 2022
Dynamic identification of the intensity of the moving loads applied to structures is an important task in aerospace, marine, and transportation industries. In the present work, a general technique is presented for identification of the time variations in
Sogol Behradnia   +3 more
doaj   +1 more source

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