Results 11 to 20 of about 9,068 (293)

New Iterative Method of Solving Nonlinear Equations in Fluid Mechanics

open access: yesInternational Journal of Applied Mechanics and Engineering, 2021
This paper presents the results of applying a new iterative method to linear and nonlinear fractional partial differential equations in fluid mechanics.
M. Paliivets   +4 more
doaj   +2 more sources

Characteristic Cauchy’s problem with prehistory in the case of nonlinear differential equations in partial derivatives [PDF]

open access: yesBulletin of Taras Shevchenko National University of Kyiv. Series: Physics and Mathematics, 2020
We have built a constructive method of investigation and approximate solution for nonlinear Gursa’s problem with prehistory. We have established sufficient condition of subsistence, existence of unity and constant signs solution of the investigated problem. At mathematical description to different nature process (gas sorption, the spread of moisture in
O. I. Kohutych, V. V. Marynets
openaire   +2 more sources

Effective Method for Solving Different Types of Nonlinear Fractional Burgers’ Equations

open access: yesMathematics, 2020
In this study, a relatively new method to solve partial differential equations (PDEs) called the fractional reduced differential transform method (FRDTM) is used. The implementation of the method is based on an iterative scheme in series form.
Safyan Mukhtar   +3 more
doaj   +2 more sources

Exact Solutions to the Fractional Differential Equations with Mixed Partial Derivatives

open access: yesAxioms, 2018
In this paper, the solvability of nonlinear fractional partial differential equations (FPDEs) with mixed partial derivatives is considered. The invariant subspace method is generalized and is then used to derive exact solutions to the nonlinear FPDEs ...
Jun Jiang, Yuqiang Feng, Shougui Li
doaj   +2 more sources

Bounder solution on a strip to a system of nonlinear hyperbolic equations with mixed derivatives

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2016
The system of nonlinear hyperbolic equations with mixed derivatives is considered on the strip. Time variable of the unknown function changes on the whole axis, and the spatial variable belongs to a finite interval.
D.S. Dzhumabaev, S.M. Temesheva
doaj   +3 more sources

Partial quasianalyticity of distribution solutions to weakly nonlinear differential equations with weights assigned to derivatives

open access: yesMathematical Notes, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nguyễn Minh Trí, Shananin N.A.
openaire   +3 more sources

Numerical Solutions for the Time and Space Fractional Nonlinear Partial Differential Equations [PDF]

open access: yesJournal of Applied Mathematics, 2013
We implement relatively analytical techniques, the homotopy perturbation method, and variational iteration method to find the approximate solutions for time and space fractional Benjamin-Bona Mahony equation. The fractional derivatives are described in
Khaled A. Gepreel   +2 more
doaj   +2 more sources

An efficient new iterative method for finding exact solutions of nonlinear time-fractional partial differential equations

open access: yesNonlinear Analysis, 2011
In this paper, a new iterative method (NIM) is used to obtain the exact solutions of some nonlinear time-fractional partial differential equations. The fractional derivatives are described in the Caputo sense. The method provides a convergent series with
Hüseyin Koçak, Ahmet Yıldırım
doaj   +3 more sources

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

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