Results 1 to 10 of about 637 (177)

A local meshless method for the numerical solution of multi-term time-fractional generalized Oldroyd-B fluid model [PDF]

open access: yesHeliyon
This work presents an accurate and efficient method, for solving a two dimensional time-fractional Oldroyd-B fluid model. The proposed method couples the Laplace transform (LT) with a radial basis functions based local meshless method (LRBFM).
Salma Aljawi   +3 more
doaj   +2 more sources

Approximation of partial integro differential equations with a weakly singular kernel using local meshless method

open access: yesAlexandria Engineering Journal, 2020
In this work, a meshless method in local setting and Laplace transform are coupled to approximate partial integro-differential equations (PIDEs). The typical method of obtaining the approximate solution of such type of equations is to use the meshless ...
Kamran, Gohar Ali, J.F. Gómez-Aguilar
doaj   +3 more sources

Analysing time-fractional exotic options via efficient local meshless method

open access: yesResults in Physics, 2020
In this article, we analyse the numerical simulation of the time-fractional Black-Scholes model governing butterfly spread option, digital option and double barrier option.
Mustafa Inc   +5 more
doaj   +3 more sources

A comparative analysis of meshless based simulation optimization models with metaheuristic algorithms for groundwater remediation [PDF]

open access: yesScientific Reports
A robust Simulation–Optimization (SO) framework is proposed for the cost-effective design of groundwater remediation schemes in contaminated aquifers.
Sanjukta Das, T. I. Eldho
doaj   +2 more sources

INTRODUCTION TO MESHLESS LOCAL PETROV-GALERKIN METHOD

open access: yesCivil Engineering Dimension, 2002
in Bahasa Indonesia :
Pamuda Pudjisuryadi
doaj   +1 more source

A local meshless method for the one-dimensional Fisher’s equation

open access: yesFrontiers in Physics
This study presents a novel local meshless approach for solving one-dimensional Fisher’s equation, combining a local scheme, Gaussian radial basis functions (G-RBF), and a collocation technique. The method leverages the Gaussian basis’s nonlinear fitting
Jianjun Cao   +3 more
doaj   +2 more sources

Local Simulations of MRI turbulence with Meshless Methods [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2019
Abstract The magneto-rotational instability (MRI) is one of the most important processes in sufficiently ionized astrophysical disks. Grid-based simulations, especially those using the local shearing box approximation, provide a powerful tool to study the nonlinear turbulence the MRI produces.
Deng, Hongping   +4 more
openaire   +3 more sources

A meshless-based local reanalysis method for structural analysis [PDF]

open access: yesComputers & Structures, 2017
This study presents a meshless-based local reanalysis (MLR) method. The purpose of this study is to extend reanalysis methods to the Kriging interpolation meshless method due to its high efficiency. In this study, two reanalysis methods: combined approximations CA) and indirect factorization updating (IFU) methods are utilized.
Zhenxing Cheng, Hu Wang
openaire   +3 more sources

Approximation of linear one dimensional partial differential equations including fractional derivative with non-singular kernel

open access: yesAdvances in Difference Equations, 2021
In this article we propose a hybrid method based on a local meshless method and the Laplace transform for approximating the solution of linear one dimensional partial differential equations in the sense of the Caputo–Fabrizio fractional derivative.
Raheel Kamal   +5 more
doaj   +1 more source

MODELING AND SIMULATION OF THERMOMECHANICAL STRESSES AND RESIDUAL STRESSES IN RESISTANCE SPOT WELDING BETWEEN TWO SHEETS OF MLPG METHOD [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
In current years, some attempts have been done to eliminate the grid of numerical solving processes. These attempts were created the groups of calculation methods which are known as meshless methods. MLPG methods are one of the efficient meshless methods
R. Vahdati, M. OzvAminian
doaj   +1 more source

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