Results 71 to 80 of about 28,056 (236)

An efficient local meshless approach for solving nonlinear time-fractional fourth-order diffusion model

open access: yes, 2020
This paper adopts an efficient meshless approach for approximating the nonlinear fractional fourth-order diffusion model described in the Riemann-Liouville sense.
O. Nikan, Z. Avazzadeh, J. Machado
semanticscholar   +1 more source

Particle-based and meshless methods with Aboria

open access: yesSoftwareX, 2017
Aboria is a powerful and flexible C++ library for the implementation of particle-based numerical methods. The particles in such methods can represent actual particles (e.g. Molecular Dynamics) or abstract particles used to discretise a continuous function over a domain (e.g. Radial Basis Functions). Aboria provides a particle container, compatible with
Martin Robinson, Maria Bruna
openaire   +4 more sources

Local meshless differential quadrature collocation method for time-fractional PDEs

open access: yesDiscrete and Continuous Dynamical Systems. Series A, 2020
This paper is concerned with the numerical solution of time- fractional partial differential equations (PDEs) via local meshless differential quadrature collocation method (LMM) using radial basis functions (RBFs).
I. Ahmad   +3 more
semanticscholar   +1 more source

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

Adaptive smoothed FEM for forming simulations [PDF]

open access: yes, 2012
FEMsimulation of large deformations as occur in metal forming processes is usually accompanied with highly distorted meshes. This leads first to a reduction of accuracy and later to loss of convergence when implicit solvers are used.
Boogaard, A.H. van den, Quak, W.
core   +1 more source

MOVING LEAST-SQUARES APPROXIMATION TO BE USED WITH MESHLESS NUMERICAL ANALYSIS METHODS

open access: yesCivil Engineering Dimension, 2002
in Bahasa Indonesia : Meshless Numerical Analysis Method adalah suatu metode analisa numerik yang berkembang dengan pesat sebagai alternatif metode elemen hingga (Finite Element Method) yang sudah cukup terkenal.
Pamuda Pudjisuryadi
doaj  

Analysis of three-layer composite plates with a new higher-order layerwise formulation

open access: yesScience and Engineering of Composite Materials, 2014
In this paper, we combine a new higher-order layerwise formulation and collocation with radial basis functions for predicting the static deformations and free vibration behavior of three-layer composite plates.
Maturi Dalal A.   +3 more
doaj   +1 more source

A boundary-type meshless solver for transient heat conduction analysis of slender functionally graded materials with exponential variations

open access: yesComputers and Mathematics with Applications, 2018
This study presents a parallel meshless solver for transient heat conduction analysis of slender functionally graded materials (FGMs) with exponential variations.
Zhuojia Fu, Qiang Xi, Wen Chen, A. Cheng
semanticscholar   +1 more source

Numerical simulation of three-dimensional fractional-order convection-diffusion PDEs by a local meshless method

open access: yes, 2020
In this article, we present an efficient local meshless method for the numerical treatment of three-dimensional convection-diffusion PDEs. The demand of meshless techniques increment because of its meshless nature and simplicity of usage in higher ...
H. Srivastava   +4 more
semanticscholar   +1 more source

Local meshless methods for second order elliptic interface problems with sharp corners

open access: yesJournal of Computational Physics, 2020
In the present paper, we develop a local meshless procedure for solving a steady state two-dimensional interface problem having discontinuous coefficients and curved interfaces with sharp corners.
Masood Ahmad, Siraj-ul-Islam, E. Larsson
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy