Results 21 to 30 of about 22,129,647 (162)

A Coupling Analysis of Multiphysical Field for ZnO Surge Arrester Installed in Photovoltaic Substation

open access: yesZhongguo dianli, 2022
Conventional finite element analysis(FEA) employed in multiphysical field coupling analysis usually suffers from such drawbacks as large computational effort and heavy reliance on grid quality.
Tianyi ZHANG, Zhijian LIANG, Rui ZHU
doaj   +1 more source

Analysis of a plane stress wave by the moving least squares method [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2014
A meshless method based on the moving least squares approximation is applied to stress wave propagation analysis. Two kinds of node meshes, the randomly generated mesh and the regular mesh are used.
Wojciech Dornowski
doaj   +1 more source

Meshless analysis for cracked shallow shell [PDF]

open access: yes, 2021
A moderated thick double curved shallow shell with functionally graded materials subjected to static and dynamic loads are investigated by the meshless methods.
Sladek, V   +4 more
core   +1 more source

Meshless Analysis of a box culvert resting on Modified Vlasov Foundation [PDF]

open access: yesNumerical Methods in Civil Engineering, 2023
In this paper, we compare computational design of box culverts using Kleinlogel’s formulas and three-dimensional models based on Winkler and Modified Vlasov Foundation (MVF) by Radial Point Interpolation method (RPIM) . In order to extend the RPIM to the
FOPA FOUDJI Marius   +2 more
doaj   +1 more source

Solid Model Generation for Digitized Organic Bodies via T-Splines

open access: yesHeritage, 2020
This paper presents a workflow for B-rep solid model generation of organic objects using T-splines constructed with quad-meshes. The aim is the creation of geometrically and topologically consistent B-rep solid models of heritage objects featuring ...
Luigi Barazzetti
doaj   +1 more source

Enhancing oil-water flow simulation in shale reservoirs with fractal theory and meshless method

open access: yesFrontiers in Environmental Science, 2023
Introduction: Simulating oil and water flow in shale reservoirs is challenging due to heterogeneity caused by fractures. Conventional grid-based methods often have convergence issues. We propose a new approach using fractal theory and meshless methods to
Wenbo Liu, Guangming Zhang
doaj   +1 more source

On the optimal shape parameter for Gaussian radial basis function finite difference approximation of the Poisson equation [PDF]

open access: yes, 2011
We investigate the influence of the shape parameter in the meshless Gaussian RBF finite difference method with irregular centres on the quality of the approximation of the Dirichlet problem for the Poisson equation with smooth solution.
Oanh, Dang Thi, Davydov, Oleg
core   +4 more sources

A graphics processing unit-accelerated meshless method for two-dimensional compressible flows

open access: yesEngineering Applications of Computational Fluid Mechanics, 2017
A graphics processing unit (GPU) -accelerated meshless method is presented for solving two-dimensional compressible flows over aerodynamic bodies. The Compute Unified Device Architecture (CUDA) Fortran programming model is employed to port the meshless ...
Jiale Zhang, Hongquan Chen, Cheng Cao
doaj   +1 more source

Dynamic Analysis of Cylindrically Layered Structures Reinforced by Carbon Nanotube Using MLPG Method [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2015
This paper deals with the dynamic analysis of stress field in cylindrically layeredstructures reinforced by carbon nanotube (CLSRCN) subjected to mechanical shock loading.Application of meshless local integral equations based on meshless local Petrov ...
Soleiman Ghouhestani   +2 more
doaj   +1 more source

The Optimal Transportation Method in Solid Mechanics [PDF]

open access: yes, 2009
This dissertation is concerned with the development of a robust and efficient meshless method, the Optimal Transportation Method (OTM), for general solid flows involving extremely large deformation, fast, transient loading and hydrodynamic phenomena ...
Li, Bo
core   +1 more source

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