Results 1 to 10 of about 27,758 (225)

Numerical simulation of simulate an anomalous solute transport model via local meshless method

open access: yesAlexandria Engineering Journal, 2020
In this article, an efficient local meshless technique is implemented for the numerical solution of an anomalous mobile-immobile solute transport process.
Imtiaz Ahmad   +4 more
doaj   +2 more sources

Application of Generalized Finite Difference Method for Nonlinear Analysis of the Electrothermal Micro-Actuator [PDF]

open access: yesMicromachines
In this work, the generalized finite difference method (GFDM), a popular meshless numerical method, is employed for predicting the thermal and mechanical behavior of an electrothermal micro-actuator. Based on the concept of GFDM and discretization on the
Hao Chen   +4 more
doaj   +2 more sources

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

open access: yesOpen 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

A novel meshless method based on the virtual construction of node control domains for porous flow problems [PDF]

open access: yesEngineering computations, 2022
In this paper, a novel meshless method that can handle porous flow problems with singular source terms is developed by virtually constructing node control domains.
X. Rao
semanticscholar   +1 more source

Stable Vortex Particle Method Formulation for Meshless Large-Eddy Simulation [PDF]

open access: yesAIAA Journal, 2022
A novel formulation of the vortex particle method (VPM) is developed for large-eddy simulation (LES) in a meshless scheme that is numerically stable. A new set of VPM governing equations are derived from the LES-filtered Navier–Stokes equations.
Eduardo J. Álvarez, A. Ning
semanticscholar   +1 more source

A Fully Meshless Approach to the Numerical Simulation of Heat Conduction Problems over Arbitrary 3D Geometries

open access: yesEnergies, 2021
One of the goals of new CAE (Computer Aided Engineering) software is to reduce both time and costs of the design process without compromising accuracy.
Davide Miotti   +2 more
doaj   +1 more source

A meshless method for numerical solutions of linear and nonlinear time-fractional Black-Scholes models

open access: yesAIMS Mathematics, 2023
The numerical solution of the time-fractional Black-Scholes model for European and American options is presented using a local meshless collocation approach based on hybrid Gaussian-cubic radial basis functions with polynomials is presented. The approach
H. Ahmad   +4 more
semanticscholar   +1 more source

Meshless physics‐informed deep learning method for three‐dimensional solid mechanics [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2020
Deep learning (DL) and the collocation method are merged and used to solve partial differential equations (PDEs) describing structures' deformation. We have considered different types of materials: linear elasticity, hyperelasticity (neo‐Hookean) with ...
D. Abueidda, Q. Lu, S. Koric
semanticscholar   +1 more source

Numerical study of a nonlinear COVID-19 pandemic model by finite difference and meshless methods

open access: yesPartial Differential Equations in Applied Mathematics, 2022
In this paper, a mathematical epidemiological model in the form of reaction diffusion is proposed for the transmission of the novel coronavirus (COVID-19).
Rahat Zarin
semanticscholar   +1 more source

3D numerical investigation of functionally graded concrete

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2023
In the design of engineering structures, concrete is assumed to have homogeneously mechanical properties. However, in reality, the concrete material is usually not uniform with respect to the height of structures because segregation mostly occurs during ...
Nguyen Ngoc Hau, Le Thanh Cuong
doaj   +1 more source

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