Results 11 to 20 of about 35,295 (208)

A Hybrid Interpolating Meshless Method for 3D Advection–Diffusion Problems

open access: yesMathematics, 2022
A hybrid interpolating meshless (HIM) method is established for dealing with three-dimensional (3D) advection–diffusion equations. To improve computational efficiency, a 3D equation is changed into correlative two-dimensional (2D) equations. The improved
Zhijuan Meng, Xiaofei Chi, Lidong Ma
doaj   +1 more source

Meshless Methods for Computation of Overhead Transmission Lines Electromagnetic Fields

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
The meshless element-free Galerkin method (EFGM) is used to solve partial differential equations responsible for obtaining the electromagnetic fields generated by a transmission line.
G. C. Ribeiro   +3 more
doaj   +1 more source

Interpolating Stabilized Element Free Galerkin Method for Neutral Delay Fractional Damped Diffusion-Wave Equation

open access: yesJournal of Function Spaces, 2021
A numerical solution for neutral delay fractional order partial differential equations involving the Caputo fractional derivative is constructed. In line with this goal, the drift term and the time Caputo fractional derivative are discretized by a finite
Mostafa Abbaszadeh   +3 more
doaj   +1 more source

Element-Free Galerkin Scaled Boundary Method Based on Moving Kriging Interpolation for Steady Heat Conduction Analysis with Temperatures on Side-Faces

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The element-free Galerkin scaled boundary method (EFG-SBM) based on moving Kriging (MK) interpolation is used to solve steady heat conduction problems with temperature loads on side-faces, in which the circumferential boundary is discretized based on MK ...
WANG Feng, CHEN Jiali, CHEN Denghong, FAN Yong, LI Zhiyuan, HE Weiping
doaj   +1 more source

Vibration analysis of a circular disc backed by a cylindrical cavity [PDF]

open access: yes, 2001
This paper describes the free vibration analysis of a thin disc vibrating and interacting with an acoustic medium contained in a cylindrical duct. The effects of structural-acoustic coupling are studied by means of an analytical-numerical method that is ...
Dedouch, K.   +3 more
core   +1 more source

Interval element-free Galerkin method for uncertain mechanical problems

open access: yesAdvances in Mechanical Engineering, 2018
An interval element-free Galerkin method was proposed to solve some issues in structural design and analysis of structural parameters that have errors or uncertainties caused by manufacture, installation, measurement, or computation.
Li Ming Zhou, Erfei Zhao, Shuhui Ren
doaj   +1 more source

Numerical solution for one-dimensional pure-convection problems using the high-order Taylor-Galerkin element-free method [PDF]

open access: yesمهندسی عمران شریف
The present study proposes a novel approach for solving one-dimensional pure convection problems, utilizing a high-order Taylor Galerkin element-free method. The standard Galerkin method has limitations in solving such problems due to the predominance of
S. Espahbodi Nia, Ali Rahmani Firoozjaee
doaj   +1 more source

Topology optimization of compliant mechanisms using element-free Galerkin method [PDF]

open access: yes, 2015
© 2015 Elsevier Ltd. All rights reserved. This paper will propose a topology optimization approach for the design of large displacement compliant mechanisms with geometrical non-linearity by using the element-free Galerkin (EFG) method.
Luo, Z, Wang, Y, Wu, J, Zhang, N
core   +1 more source

Numerical Simulation of Nonlinear Flow Based on Element-Free Galerkin Method

open access: yesXibei Gongye Daxue Xuebao, 2019
This paper focuses on the studying on some flow problems of nonlinear based on the Element Free Galerkin method. First the Navier-Stokes equation is discretized with the Galerkin method. The inertial term in the equation is discretized with the method of

doaj   +1 more source

Application of Element Free Galerkin Method to Navier-Stokes Equation

open access: yesJournal of Algorithms & Computational Technology, 2009
Element Free Galerkin Method (EFGM) is one of the effective computational methods in the mesh-free method, which does not require time-consuming mesh generation. This means that EFGM can be available for irregular nodes in the computational domain.
Kazuki Ubukata, Mutsuto Kawahara
doaj   +1 more source

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