Results 11 to 20 of about 160,453 (257)

A Complete Framework for Acousto-Electric Tomography With Numerical Examples

open access: yesIEEE Access, 2020
Acousto-electric tomography (AET) involves three steps to retrieve the distribution of conductivity in a domain of interest (DOI): measure the potential on the DOI boundary (usually with a limited number of electrodes set there), compute the power ...
Changyou Li   +3 more
doaj   +1 more source

A Reliable Combination of Double Laplace Transform and Homotopy Analysis Method for Solving a Singular Nonlocal Problem with Bessel Operator

open access: yesAxioms, 2023
In this article, we present a numerical iterative scheme for solving a non-local singular initial-boundary value problem by combining two well known efficient methods. Namely, the homotopy analysis method and the double Laplace transform method.
Said Mesloub   +2 more
doaj   +1 more source

Distributed Input and State Estimation Using Local Information in Heterogeneous Sensor Networks

open access: yesFrontiers in Robotics and AI, 2017
A new distributed input and state estimation architecture is introduced and analyzed for heterogeneous sensor networks. Specifically, nodes of a given sensor network are allowed to have heterogeneous information roles in the sense that a subset of nodes ...
Dzung Tran   +3 more
doaj   +1 more source

The Difference Format of Landau-Lifshitz Equation in Two-dimensional Case

open access: yesMATEC Web of Conferences, 2015
In this paper, the author considers a difference scheme of Laudau-Lifshitz equation (LL for short) and modulus of unj which are constantly remaining equal to 1.
Zhong Taiyong
doaj   +1 more source

Towards a Spectral Method of Moments using Computer Aided Design [PDF]

open access: yesAdvances in Radio Science, 2019
We present first numerical examples of how the framework of isogeometric boundary element methods, in the context of electromagnetism also known as method of moments, can be used to achieve higher accuracies by elevation of the degree of basis functions.
S. Kurz, S. Schöps, F. Wolf
doaj   +1 more source

Numerical Study of Caputo Fractional-Order Differential Equations by Developing New Operational Matrices of Vieta–Lucas Polynomials

open access: yesFractal and Fractional, 2022
In this article, we develop a numerical method based on the operational matrices of shifted Vieta–Lucas polynomials (VLPs) for solving Caputo fractional-order differential equations (FDEs).
Zulfiqar Ahmad Noor   +3 more
doaj   +1 more source

Numerical methods for Stochastic differential equations: two examples

open access: yesESAIM: Proceedings and Surveys, 2018
The goal of this paper is to present a series of recent contributions arising in numerical probability. First we present a contribution to a recently introduced problem: stochastic differential equations with constraints in law, investigated through ...
de Raynal Paul-Éric Chaudru   +2 more
doaj   +1 more source

Continuum Field Model of Street Canyon: Numerical Examples. Part 2

open access: yesEngineering Transactions, 2015
Continuum field control model of a street canyon is considered. The six separate monocriterial optimal control problems consist of minimization of functionals of the total travel time, of global emissions of pollutants, and of global concentrations of ...
M.M. Duras
doaj   +1 more source

Global Existence and Uniqueness of Solution of Atangana–Baleanu Caputo Fractional Differential Equation with Nonlinear Term and Approximate Solutions

open access: yesInternational Journal of Differential Equations, 2021
In this paper, a class of fractional order differential equation expressed with Atangana–Baleanu Caputo derivative with nonlinear term is discussed.
Meryeme Hassouna   +2 more
doaj   +1 more source

Clustering solver for displacement-based numerical homogenization

open access: yesTheoretical and Applied Mechanics Letters, 2022
Based on strain-clustering via k-means, we decompose computational domain into clusters of possibly disjoint cells. Assuming cells in each cluster take the same strain, we reconstruct displacement field.
Shaoqiang Tang, Xi Zhu
doaj   +1 more source

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