Results 1 to 10 of about 420,792 (330)

Numerical analysis of some partial differential equations with fractal-fractional derivative

open access: goldAIMS Mathematics, 2023
In this study, we expanded the partial differential equation framework to which fractal-fractional differentiation can be applied. For this, we employed the generalized Mittag-Leffler function, and the fractal-fractional derivatives based on the power ...
Nadiyah Hussain Alharthi   +2 more
doaj   +2 more sources

Partial Differential Equations, Control, and Numerics [PDF]

open access: bronzeVietnam Journal of Mathematics, 2021
Jean‐Michel Coron   +2 more
openalex   +2 more sources

Some Numerical Methods For Solving Fractional Parabolic Partial Differential Equations [PDF]

open access: diamondEngineering and Technology Journal, 2010
The aim of this paper isto approximate the solution offractionalparabolicpartial differential equations using two numerical methods which areBellman's method (make use of Lagrange interpolation formula) and the methodof lines.
Akram A. Al-Sabbagh   +2 more
doaj   +2 more sources

Derive the finite difference scheme for the numerical solution of the first-order diffusion equation IBVP using the Crank-Nicolson method [PDF]

open access: yesE3S Web of Conferences, 2023
In the article, a differential scheme is created for the the first-order diffusion equation using the Crank-Nicolson method. The stability of the differential scheme was checked using the Neumann method.
Kurbonov Elyorjon   +3 more
doaj   +1 more source

On the numerical solution of some differential equations with nonlocal integral boundary conditions via Haar wavelet [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2022
Differential equations with nonlocal boundary conditions are used to model a number of physical phenomena encountered in situations where data on the boundary cannot be measured directly. This study explores numerical solutions to elliptic, parabolic and
Imran Aziz   +2 more
doaj   +1 more source

Progress and Challenges of Integrated Machine Learning and Traditional Numerical Algorithms: Taking Reservoir Numerical Simulation as an Example

open access: yesMathematics, 2023
Machine learning techniques have garnered significant attention in various engineering disciplines due to their potential and benefits. Specifically, in reservoir numerical simulations, the core process revolves around solving the partial differential ...
Xu Chen   +7 more
doaj   +1 more source

Parameter Estimation for Several Types of Linear Partial Differential Equations Based on Gaussian Processes

open access: yesFractal and Fractional, 2022
This paper mainly considers the parameter estimation problem for several types of differential equations controlled by linear operators, which may be partial differential, integro-differential and fractional order operators. Under the idea of data-driven
Wenbo Zhang, Wei Gu
doaj   +1 more source

Numerical solutions for a class stochastic partial differential equations [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
The aim of this manuscript is to introduce and analyze a stochastic finite difference  scheme for Ito stochastic partial differential equations. We also discuss the consistency, stability, and convergence for the stochastic finite difference scheme.
Mehdi Karami   +4 more
doaj   +1 more source

A Solution Method for Differential Equations Based on Taylor PINN

open access: yesIEEE Access, 2023
Based on deep neural network, elliptic partial differential equations in complex regions are solved. Accurate and effective strategies and numerical methods for elliptic partial differential equations are proposed by implementing deep feedforward ...
Yajuan Zhang   +3 more
doaj   +1 more source

The Composite Grid Method for Singular Problems of Partial Differential Equations

open access: yesMathematics, 2023
Partial differential equations are crucial in scientific computing, and this paper will consider some of the problems of partial differential equation singularities.
Hai Ye, Yajun Xie
doaj   +1 more source

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