Results 1 to 10 of about 9,194 (249)

RBF-Based Local Meshless Method for Fractional Diffusion Equations [PDF]

open access: goldFractal and Fractional, 2023
The fractional diffusion equation is one of the important recent models that can efficiently characterize various complex diffusion processes, such as in inhomogeneous or heterogeneous media or in porous media.
Kamran   +5 more
doaj   +3 more sources

Analysing time-fractional exotic options via efficient local meshless method

open access: goldResults 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   +2 more sources

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

Numerical solution of two-term time-fractional PDE models arising in mathematical physics using local meshless method [PDF]

open access: goldOpen Physics, 2020
Multi-term time-fractional partial differential equations (PDEs) have become a hot topic in the field of mathematical physics and are used to improve the modeling accuracy in the description of anomalous diffusion processes compared to the single-term ...
Li Jun-Feng   +6 more
doaj   +2 more sources

Local Simulations of MRI turbulence with Meshless Methods [PDF]

open access: bronzeThe 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   +5 more sources

Bearing Capacity Analysis Using Meshless Local Petrov-Galerkin Method [PDF]

open access: yesCivil and Environmental Engineering, 2014
The paper deals with use of the meshless method for soil bearing capacity analysis. There are many formulations of the meshless methods. The article presents the Meshless Local Petrov-Galerkin method (MLPG) - local weak formulation of the equilibrium ...
Mužík Juraj
doaj   +2 more sources

Local large deformation between cut-off wall and core wall on deep overburden by meshless method

open access: greenYantu gongcheng xuebao, 2023
As a significant type of dam on deep overburden, the earth core rockfill dam connects the concrete cut-off wall and soil core wall directly, and the "penetration" phenomenon with local large deformation may exist between cut-off wall and core wall due to
ZOU Degao 1, 2, GONG Jin 1, 2, KONG Xianjing 1, 2, QU Yongqian 1, 2, LIU Jingmao 1, 2, CHEN Kai 1, 2
doaj   +2 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

A hybrid meshless local Petrov–Galerkin method for unbounded domains

open access: hybridComputer Methods in Applied Mechanics and Engineering, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Deeks, A. J., Augarde, C. E.
openaire   +5 more sources

A collocation meshless method based on local optimal point interpolation [PDF]

open access: bronzeInternational Journal for Numerical Methods in Engineering, 2003
AbstractThis paper deals with the use of the local optimal point interpolating (LOPI) formula in solving partial differential equations (PDEs) with a collocation method. LOPI is an interpolating formula constructed by localization of optimal point interpolation formulas that reproduces polynomials and verifies the delta Kronecker property.
Zuppa, Carlos, Cardona, Alberto
openaire   +4 more sources

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