Results 1 to 10 of about 100,496 (301)

Bernoulli wavelet method for numerical solution of anomalous infiltration and diffusion modeling by nonlinear fractional differential equations of variable order

open access: yesResults in Applied Mathematics, 2021
In this paper, generalized fractional-order Bernoulli wavelet functions based on the Bernoulli wavelets are constructed to obtain the numerical solution of problems of anomalous infiltration and diffusion modeling by a class of nonlinear fractional ...
Devendra Chouhan   +2 more
doaj   +3 more sources

A Numerical Technique Based on Bernoulli Wavelet Operational Matrices for Solving a Class of Fractional Order Differential Equations

open access: yesFractal and Fractional, 2023
In this paper, we present an efficient, new, and simple programmable method for finding approximate solutions to fractional differential equations based on Bernoulli wavelet approximations.
Heba M. Arafa   +2 more
doaj   +1 more source

Properties of q-Differential Equations of Higher Order and Visualization of Fractal Using q-Bernoulli Polynomials

open access: yesFractal and Fractional, 2022
We introduce several q-differential equations of higher order which are related to q-Bernoulli polynomials and obtain a symmetric property of q-differential equations of higher order in this paper. By giving q-varying variations, we identify the shape of
Cheon-Seoung Ryoo, Jung-Yoog Kang
doaj   +1 more source

Bernoulli wavelet method for numerical solution of linear system of Fredholm integral equation of the second kind

open access: yesAlexandria Engineering Journal, 2023
One of the key tools for many fields of applied mathematics is the integral equations. Integral equations are widely utilized in many models, atmosphere–ocean dynamics, fluid mechanics, mathematical physics, and many other physical and engineering ...
Heba M. Arafa, Mohamed A. Ramadan
doaj   +1 more source

Using Fractional Bernoulli Wavelets for Solving Fractional Diffusion Wave Equations with Initial and Boundary Conditions

open access: yesFractal and Fractional, 2021
In this paper, fractional-order Bernoulli wavelets based on the Bernoulli polynomials are constructed and applied to evaluate the numerical solution of the general form of Caputo fractional order diffusion wave equations.
Monireh Nosrati Sahlan   +3 more
doaj   +1 more source

Exploring the Limits of Euler–Bernoulli Theory in Micromechanics

open access: yesAxioms, 2022
In this study, the limits of the Euler–Bernoulli theory in micromechanics are explored. Raman spectroscopy, which is extremely accurate and reliable, is employed to study the bending of a microbeam of a length of 191 μm.
Chrysoula K. Manoli   +2 more
doaj   +1 more source

Traveling wave structures of some fourth-order nonlinear partial differential equations

open access: yesJournal of Ocean Engineering and Science, 2023
This study presents a large family of the traveling wave solutions to the two fourth-order nonlinear partial differential equations utilizing the Riccati-Bernoulli sub-ODE method.
Handenur Esen   +3 more
doaj   +1 more source

An Operational Matrix Method Based on Poly-Bernoulli Polynomials for Solving Fractional Delay Differential Equations

open access: yesComputation, 2020
In this work, we derive the operational matrix using poly-Bernoulli polynomials. These polynomials generalize the Bernoulli polynomials using a generating function involving a polylogarithm function.
Chang Phang   +2 more
doaj   +1 more source

Stochastic delay equations with non-negativity constraints driven by fractional Brownian motion [PDF]

open access: yes, 2012
In this note we prove an existence and uniqueness result for the solution of multidimensional stochastic delay differential equations with normal reflection. The equations are driven by a fractional Brownian motion with Hurst parameter $H>1/2$.
Besalú, Mireia, Rovira, Carles
core   +3 more sources

Numerical solution of two-dimensional fractional-order partial differential equations using hybrid functions

open access: yesPartial Differential Equations in Applied Mathematics, 2021
Fractional differential equations fit perfectly into nature modeling, requiring the finding of efficient numerical methods of solving them. This paper aims to propose a method for solving two-dimensional fractional order equations by constructing a new ...
Octavian Postavaru, Antonela Toma
doaj   +1 more source

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